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authorJoe Carstairs <me@joeac.net>2024-11-17 09:29:32 +0000
committerJoe Carstairs <me@joeac.net>2024-11-17 09:30:04 +0000
commit10f071447594f2bdcec84a461df9ad648f71f44b (patch)
tree645924a4948f39a4d9e2ec270d79fc6c2a3a937a /rust/schist_core
parent1ae19eb3315c40e3f9062592c27fa76c11cf626c (diff)
Renames app to 'schist'
Diffstat (limited to 'rust/schist_core')
-rw-r--r--rust/schist_core/Cargo.lock669
-rw-r--r--rust/schist_core/Cargo.toml15
-rw-r--r--rust/schist_core/migrations/2024-08-31-084439_initial_setup/down.sql6
-rw-r--r--rust/schist_core/migrations/2024-08-31-084439_initial_setup/up.sql71
-rw-r--r--rust/schist_core/src/lib.rs10
-rw-r--r--rust/schist_core/src/models/account.rs15
-rw-r--r--rust/schist_core/src/models/budget.rs42
-rw-r--r--rust/schist_core/src/models/budget_update.rs16
-rw-r--r--rust/schist_core/src/models/category.rs10
-rw-r--r--rust/schist_core/src/models/category_balance.rs7
-rw-r--r--rust/schist_core/src/models/category_budget.rs9
-rw-r--r--rust/schist_core/src/models/category_transfer.rs12
-rw-r--r--rust/schist_core/src/models/date_utc.rs309
-rw-r--r--rust/schist_core/src/models/datetime_utc.rs223
-rw-r--r--rust/schist_core/src/models/mod.rs11
-rw-r--r--rust/schist_core/src/models/transaction.rs18
-rw-r--r--rust/schist_core/src/models/transaction_categorisation.rs12
-rw-r--r--rust/schist_core/src/queries/accounts/delete_all.rs11
-rw-r--r--rust/schist_core/src/queries/accounts/get_all.rs10
-rw-r--r--rust/schist_core/src/queries/accounts/insert.rs28
-rw-r--r--rust/schist_core/src/queries/accounts/mod.rs7
-rw-r--r--rust/schist_core/src/queries/budget_updates/delete_all.rs11
-rw-r--r--rust/schist_core/src/queries/budget_updates/get_all.rs16
-rw-r--r--rust/schist_core/src/queries/budget_updates/get_first_with_date_and_category_id.rs25
-rw-r--r--rust/schist_core/src/queries/budget_updates/get_most_recent_with_category_id.rs21
-rw-r--r--rust/schist_core/src/queries/budget_updates/insert.rs28
-rw-r--r--rust/schist_core/src/queries/budget_updates/mod.rs11
-rw-r--r--rust/schist_core/src/queries/categories/delete_all.rs11
-rw-r--r--rust/schist_core/src/queries/categories/get_all.rs11
-rw-r--r--rust/schist_core/src/queries/categories/get_all_balances.rs47
-rw-r--r--rust/schist_core/src/queries/categories/get_all_ids.rs11
-rw-r--r--rust/schist_core/src/queries/categories/get_most_recent_budget_per_category_id.rs52
-rw-r--r--rust/schist_core/src/queries/categories/insert.rs28
-rw-r--r--rust/schist_core/src/queries/categories/mod.rs13
-rw-r--r--rust/schist_core/src/queries/category_transfers/delete_all.rs7
-rw-r--r--rust/schist_core/src/queries/category_transfers/get_all.rs11
-rw-r--r--rust/schist_core/src/queries/category_transfers/insert.rs15
-rw-r--r--rust/schist_core/src/queries/category_transfers/mod.rs11
-rw-r--r--rust/schist_core/src/queries/category_transfers/sum_quantity_per_from_category_id.rs18
-rw-r--r--rust/schist_core/src/queries/category_transfers/sum_quantity_per_to_category_id.rs18
-rw-r--r--rust/schist_core/src/queries/clear.rs20
-rw-r--r--rust/schist_core/src/queries/mod.rs7
-rw-r--r--rust/schist_core/src/queries/transaction_categorisations/delete_all.rs7
-rw-r--r--rust/schist_core/src/queries/transaction_categorisations/get_all.rs11
-rw-r--r--rust/schist_core/src/queries/transaction_categorisations/insert.rs15
-rw-r--r--rust/schist_core/src/queries/transaction_categorisations/mod.rs9
-rw-r--r--rust/schist_core/src/queries/transaction_categorisations/sum_quantity_per_category_id.rs18
-rw-r--r--rust/schist_core/src/queries/transactions/delete_all.rs7
-rw-r--r--rust/schist_core/src/queries/transactions/get_all.rs11
-rw-r--r--rust/schist_core/src/queries/transactions/insert.rs15
-rw-r--r--rust/schist_core/src/queries/transactions/mod.rs7
-rw-r--r--rust/schist_core/src/schema.rs72
-rw-r--r--rust/schist_core/src/traits/dateable.rs5
-rw-r--r--rust/schist_core/src/traits/mod.rs3
-rw-r--r--rust/schist_core/src/traits/nowlike.rs3
-rw-r--r--rust/schist_core/src/traits/timeable.rs5
-rw-r--r--rust/schist_core/src/utils/calculate_budgets_accrual.rs155
-rw-r--r--rust/schist_core/src/utils/calculate_category_balance.rs153
-rw-r--r--rust/schist_core/src/utils/find_by_id_or.rs41
-rw-r--r--rust/schist_core/src/utils/mod.rs7
-rw-r--r--rust/schist_core/tests/common/fakes/account.rs10
-rw-r--r--rust/schist_core/tests/common/fakes/budget_update.rs16
-rw-r--r--rust/schist_core/tests/common/fakes/category.rs13
-rw-r--r--rust/schist_core/tests/common/fakes/category_transfer.rs16
-rw-r--r--rust/schist_core/tests/common/fakes/mod.rs6
-rw-r--r--rust/schist_core/tests/common/fakes/transaction.rs17
-rw-r--r--rust/schist_core/tests/common/fakes/transaction_categorisation.rs16
-rw-r--r--rust/schist_core/tests/common/mod.rs2
-rw-r--r--rust/schist_core/tests/common/test_context.rs43
-rw-r--r--rust/schist_core/tests/main.rs4
-rw-r--r--rust/schist_core/tests/models/date_utc.rs60
-rw-r--r--rust/schist_core/tests/models/datetime_utc.rs60
-rw-r--r--rust/schist_core/tests/models/mod.rs2
-rw-r--r--rust/schist_core/tests/queries/account.rs58
-rw-r--r--rust/schist_core/tests/queries/budget_updates.rs354
-rw-r--r--rust/schist_core/tests/queries/categories.rs218
-rw-r--r--rust/schist_core/tests/queries/category_transfers.rs124
-rw-r--r--rust/schist_core/tests/queries/mod.rs6
-rw-r--r--rust/schist_core/tests/queries/transaction_categorisations.rs127
-rw-r--r--rust/schist_core/tests/queries/transactions.rs78
80 files changed, 3677 insertions, 0 deletions
diff --git a/rust/schist_core/Cargo.lock b/rust/schist_core/Cargo.lock
new file mode 100644
index 0000000..9253dc6
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+++ b/rust/schist_core/Cargo.lock
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diff --git a/rust/schist_core/Cargo.toml b/rust/schist_core/Cargo.toml
new file mode 100644
index 0000000..ba49014
--- /dev/null
+++ b/rust/schist_core/Cargo.toml
@@ -0,0 +1,15 @@
+[package]
+name = "schist_core"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+anyhow = { workspace = true }
+chrono = { workspace = true, features = ["serde"] }
+derive_builder = { workspace = true }
+diesel = { workspace = true, features = ["sqlite"] }
+diesel_migrations = { workspace = true }
+serde = { workspace = true, features = ["derive"] }
+
+[dev-dependencies]
+libsqlite3-sys = { workspace = true, features = ["bundled"] }
diff --git a/rust/schist_core/migrations/2024-08-31-084439_initial_setup/down.sql b/rust/schist_core/migrations/2024-08-31-084439_initial_setup/down.sql
new file mode 100644
index 0000000..8cf4b1e
--- /dev/null
+++ b/rust/schist_core/migrations/2024-08-31-084439_initial_setup/down.sql
@@ -0,0 +1,6 @@
+DROP TABLE accounts;
+DROP TABLE budget_updates;
+DROP TABLE categories;
+DROP TABLE transaction_categorisations;
+DROP TABLE category_transfers;
+DROP TABLE transactions;
diff --git a/rust/schist_core/migrations/2024-08-31-084439_initial_setup/up.sql b/rust/schist_core/migrations/2024-08-31-084439_initial_setup/up.sql
new file mode 100644
index 0000000..9038b54
--- /dev/null
+++ b/rust/schist_core/migrations/2024-08-31-084439_initial_setup/up.sql
@@ -0,0 +1,71 @@
+PRAGMA foreign_keys = ON;
+
+CREATE TABLE accounts(
+ id INTEGER NOT NULL PRIMARY KEY,
+ name TEXT NOT NULL,
+ opening_balance INTEGER NOT NULL,
+ opening_date TEXT NOT NULL
+);
+
+CREATE TABLE budget_updates(
+ id INTEGER NOT NULL PRIMARY KEY,
+ category_id INTEGER NOT NULL,
+ date TEXT NOT NULL,
+ new_budget INTEGER NOT NULL,
+ new_period INTEGER NOT NULL,
+ UNIQUE (category_id, date),
+ FOREIGN KEY (category_id)
+ REFERENCES categories (id)
+ ON UPDATE CASCADE
+ ON DELETE RESTRICT
+);
+
+CREATE TABLE categories(
+ id INTEGER NOT NULL PRIMARY KEY,
+ name TEXT NOT NULL
+);
+
+CREATE TABLE category_transfers(
+ id INTEGER NOT NULL PRIMARY KEY,
+ description TEXT NOT NULL,
+ quantity INTEGER NOT NULL,
+ from_category_id INTEGER NOT NULL,
+ to_category_id INTEGER NOT NULL,
+ FOREIGN KEY (from_category_id)
+ REFERENCES categories (id)
+ ON UPDATE CASCADE
+ ON DELETE RESTRICT,
+ FOREIGN KEY (to_category_id)
+ REFERENCES categories (id)
+ ON UPDATE CASCADE
+ ON DELETE RESTRICT
+);
+
+CREATE TABLE transactions(
+ id INTEGER NOT NULL PRIMARY KEY,
+ description TEXT NOT NULL,
+ payee TEXT NOT NULL,
+ quantity INTEGER NOT NULL,
+ date TEXT NOT NULL,
+ account_id INTEGER NOT NULL,
+ FOREIGN KEY (account_id)
+ REFERENCES accounts (id)
+ ON UPDATE CASCADE
+ ON DELETE RESTRICT
+);
+
+CREATE TABLE transaction_categorisations(
+ id INTEGER NOT NULL PRIMARY KEY,
+ description TEXT NOT NULL,
+ quantity INTEGER NOT NULL,
+ transaction_id INTEGER NOT NULL,
+ category_id INTEGER NOT NULL,
+ FOREIGN KEY (transaction_id)
+ REFERENCES transactions (id)
+ ON UPDATE CASCADE
+ ON DELETE RESTRICT,
+ FOREIGN KEY (category_id)
+ REFERENCES categories (id)
+ ON UPDATE CASCADE
+ ON DELETE RESTRICT
+);
diff --git a/rust/schist_core/src/lib.rs b/rust/schist_core/src/lib.rs
new file mode 100644
index 0000000..fd56999
--- /dev/null
+++ b/rust/schist_core/src/lib.rs
@@ -0,0 +1,10 @@
+use diesel_migrations::{embed_migrations, EmbeddedMigrations};
+
+pub mod models;
+pub mod queries;
+pub mod schema;
+pub mod traits;
+
+mod utils;
+
+pub const MIGRATIONS: EmbeddedMigrations = embed_migrations!("migrations");
diff --git a/rust/schist_core/src/models/account.rs b/rust/schist_core/src/models/account.rs
new file mode 100644
index 0000000..2df43e1
--- /dev/null
+++ b/rust/schist_core/src/models/account.rs
@@ -0,0 +1,15 @@
+use diesel::prelude::*;
+use serde::{Deserialize, Serialize};
+
+use crate::models::datetime_utc::DatetimeUtc;
+
+#[derive(
+ Insertable, Queryable, Identifiable, Selectable, Debug, PartialEq, Clone, Serialize, Deserialize,
+)]
+#[diesel(table_name = crate::schema::accounts)]
+pub struct Account {
+ pub id: i32,
+ pub name: String,
+ pub opening_balance: i32,
+ pub opening_date: DatetimeUtc,
+}
diff --git a/rust/schist_core/src/models/budget.rs b/rust/schist_core/src/models/budget.rs
new file mode 100644
index 0000000..e6fb4c9
--- /dev/null
+++ b/rust/schist_core/src/models/budget.rs
@@ -0,0 +1,42 @@
+use serde::Serialize;
+
+use super::budget_update::BudgetUpdate;
+
+#[derive(Clone, Copy, Debug, Eq, PartialEq, Serialize)]
+pub struct Budget {
+ pub quantity: i32,
+ pub period: i32,
+}
+
+impl From<&BudgetUpdate> for Budget {
+ fn from(budget_update: &BudgetUpdate) -> Self {
+ Self {
+ quantity: budget_update.new_budget,
+ period: budget_update.new_period,
+ }
+ }
+}
+
+#[cfg(test)]
+mod test {
+ use crate::{models::date_utc::DateUtc, traits::nowlike::Nowlike};
+
+ use super::*;
+
+ #[test]
+ fn when_from_budget_update_then_returns_budget() {
+ let quantity = 2;
+ let period = 3;
+ let budget_update = BudgetUpdate {
+ id: 0,
+ category_id: 1,
+ date: DateUtc::now(),
+ new_budget: quantity,
+ new_period: period,
+ };
+
+ let budget = Budget::from(&budget_update);
+
+ assert_eq!(budget, Budget { quantity, period });
+ }
+}
diff --git a/rust/schist_core/src/models/budget_update.rs b/rust/schist_core/src/models/budget_update.rs
new file mode 100644
index 0000000..c7221b1
--- /dev/null
+++ b/rust/schist_core/src/models/budget_update.rs
@@ -0,0 +1,16 @@
+use derive_builder::Builder;
+use diesel::prelude::*;
+use serde::Serialize;
+
+use crate::models::{category::Category, date_utc::DateUtc};
+
+#[derive(Builder, Clone, Serialize, Queryable, Identifiable, Selectable, Associations, Debug, PartialEq, Eq, Insertable)]
+#[diesel(table_name = crate::schema::budget_updates)]
+#[diesel(belongs_to(Category))]
+pub struct BudgetUpdate {
+ pub id: i32,
+ pub category_id: i32,
+ pub date: DateUtc,
+ pub new_budget: i32,
+ pub new_period: i32,
+}
diff --git a/rust/schist_core/src/models/category.rs b/rust/schist_core/src/models/category.rs
new file mode 100644
index 0000000..55c7b97
--- /dev/null
+++ b/rust/schist_core/src/models/category.rs
@@ -0,0 +1,10 @@
+use derive_builder::Builder;
+use diesel::prelude::*;
+use serde::{Deserialize, Serialize};
+
+#[derive(Builder, Queryable, Identifiable, Selectable, Debug, PartialEq, Serialize, Deserialize, Insertable)]
+#[diesel(table_name = crate::schema::categories)]
+pub struct Category {
+ pub id: i32,
+ pub name: String,
+}
diff --git a/rust/schist_core/src/models/category_balance.rs b/rust/schist_core/src/models/category_balance.rs
new file mode 100644
index 0000000..796b40b
--- /dev/null
+++ b/rust/schist_core/src/models/category_balance.rs
@@ -0,0 +1,7 @@
+use serde::Serialize;
+
+#[derive(Serialize)]
+pub struct CategoryBalance {
+ pub category_id: i32,
+ pub balance: i32,
+}
diff --git a/rust/schist_core/src/models/category_budget.rs b/rust/schist_core/src/models/category_budget.rs
new file mode 100644
index 0000000..9796261
--- /dev/null
+++ b/rust/schist_core/src/models/category_budget.rs
@@ -0,0 +1,9 @@
+use serde::Serialize;
+
+use super::budget::Budget;
+
+#[derive(Serialize)]
+pub struct CategoryBudget {
+ pub category_id: i32,
+ pub budget: Option<Budget>,
+}
diff --git a/rust/schist_core/src/models/category_transfer.rs b/rust/schist_core/src/models/category_transfer.rs
new file mode 100644
index 0000000..7b36054
--- /dev/null
+++ b/rust/schist_core/src/models/category_transfer.rs
@@ -0,0 +1,12 @@
+use derive_builder::Builder;
+use diesel::prelude::*;
+
+#[derive(Builder, Queryable, Identifiable, Selectable, Debug, PartialEq, Insertable)]
+#[diesel(table_name = crate::schema::category_transfers)]
+pub struct CategoryTransfer {
+ pub id: i32,
+ pub description: String,
+ pub quantity: i32,
+ pub from_category_id: i32,
+ pub to_category_id: i32,
+}
diff --git a/rust/schist_core/src/models/date_utc.rs b/rust/schist_core/src/models/date_utc.rs
new file mode 100644
index 0000000..55d9e3f
--- /dev/null
+++ b/rust/schist_core/src/models/date_utc.rs
@@ -0,0 +1,309 @@
+use std::{borrow::Borrow, fmt, str::FromStr};
+
+use anyhow::{Context, Error, Result};
+use chrono::{DateTime, Datelike, NaiveDate, NaiveTime, Utc};
+use diesel::{
+ backend::Backend,
+ deserialize::{self, FromSql, FromSqlRow},
+ expression::AsExpression,
+ serialize::{self, ToSql},
+ sql_types::Text,
+ sqlite::Sqlite,
+};
+use serde::{Deserialize, Serialize};
+
+use crate::traits::{dateable::Dateable, nowlike::Nowlike};
+
+use super::datetime_utc::DatetimeUtc;
+
+#[derive(
+ Eq,
+ PartialEq,
+ Ord,
+ PartialOrd,
+ Serialize,
+ Deserialize,
+ Clone,
+ Debug,
+ AsExpression,
+ FromSqlRow,
+)]
+#[diesel(sql_type=Text)]
+pub struct DateUtc {
+ chrono_datetime_utc: DateTime<Utc>,
+}
+
+impl DateUtc {
+ pub fn from_ymd(year: i32, month: u32, day: u32) -> Result<Self> {
+ Ok(Self {
+ chrono_datetime_utc: NaiveDate::from_ymd_opt(year, month, day)
+ .with_context(|| format!("failed to construct date from ymd {:04}-{:02}-{:02}", year, month, day))?
+ .and_hms_opt(0, 0, 0).unwrap()
+ .and_utc()
+ })
+ }
+
+ pub fn with_hms(&mut self, hour: u32, min: u32, sec: u32) -> Result<DatetimeUtc> {
+ DatetimeUtc::from_ymd_and_hms(
+ self.year(), self.month(), self.day(), hour, min, sec,
+ )
+ }
+
+ pub fn day_diff(&self, other: &DateUtc) -> u32 {
+ self.chrono_datetime_utc
+ .num_days_from_ce()
+ .abs_diff(other.chrono_datetime_utc.num_days_from_ce())
+ }
+
+ fn is_day_str(str: &str) -> bool {
+ if str.len() != 10 {
+ return false;
+ }
+ for (ix, ch) in str.chars().enumerate() {
+ if ix == 4 || ix == 7 {
+ if ch != '-' {
+ return false;
+ }
+ } else {
+ if ch < '0' || ch > '9' {
+ return false;
+ }
+ }
+ }
+ return true;
+ }
+}
+
+impl Nowlike for DateUtc {
+ fn now() -> Self {
+ let now = Utc::now();
+ Self::from_ymd(
+ now.year(),
+ now.month(),
+ now.day(),
+ ).unwrap()
+ }
+}
+
+impl Dateable for DateUtc {
+ fn year(&self) -> i32 {
+ self.chrono_datetime_utc.year()
+ }
+
+ fn month(&self) -> u32 {
+ self.chrono_datetime_utc.month()
+ }
+
+ fn day(&self) -> u32 {
+ self.chrono_datetime_utc.day()
+ }
+}
+
+impl From<DatetimeUtc> for DateUtc {
+ fn from(datetime_utc: DatetimeUtc) -> Self {
+ Self {
+ chrono_datetime_utc: datetime_utc
+ .borrow()
+ .to_string()
+ .parse::<DateTime<Utc>>().unwrap()
+ .with_time(NaiveTime::from_hms_opt(0, 0, 0).unwrap()).unwrap(),
+ }
+ }
+}
+
+impl<T> From<T> for DateUtc where T: Borrow<DateTime<Utc>> {
+ fn from(chrono_datetime_utc: T) -> Self {
+ Self {
+ chrono_datetime_utc: chrono_datetime_utc
+ .borrow()
+ .with_time(NaiveTime::from_hms_opt(0, 0, 0).unwrap()).unwrap(),
+ }
+ }
+}
+
+impl fmt::Display for DateUtc {
+ /// Converts to a day string, YYYY-MM-DD, in UTC
+ /// Example: 10.30am 24 Oct 2024 UTC -> "2024-10-24"
+ fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
+ let date_str = self.chrono_datetime_utc.to_rfc3339();
+ let day_str = date_str
+ .split_at_checked(10)
+ .unwrap()
+ .0;
+ write!(f, "{}", day_str)
+ }
+}
+
+impl FromStr for DateUtc {
+ type Err = anyhow::Error;
+
+ /// Constructs DatetimeUtc from a day string, YYYY-MM-DD, in UTC
+ /// Example: "2024-10-24" -> Midnight 24 Oct 2024 UTC
+ fn from_str(date_str: &str) -> Result<Self> {
+ if !Self::is_day_str(&date_str) {
+ Err(Error::msg(format!("{} is not a day string in YYYY-MM-DD format", date_str)))
+ } else {
+ let mut datetime_str = String::from(date_str);
+ datetime_str.push_str("T00:00:00.000Z");
+ Ok(Self {
+ chrono_datetime_utc: datetime_str.parse()?,
+ })
+ }
+ }
+}
+
+impl ToSql<Text, Sqlite> for DateUtc {
+ fn to_sql<'b>(
+ &'b self,
+ out: &mut diesel::serialize::Output<'b, '_, Sqlite>,
+ ) -> serialize::Result {
+ out.set_value(self.to_string());
+ Ok(serialize::IsNull::No)
+ }
+}
+
+impl FromSql<Text, Sqlite> for DateUtc {
+ fn from_sql(bytes: <Sqlite as Backend>::RawValue<'_>) -> deserialize::Result<DateUtc> {
+ let str = <String as FromSql<Text, Sqlite>>::from_sql(bytes)?;
+ Ok(str.parse()?)
+ }
+}
+
+#[cfg(test)]
+mod test {
+ use crate::traits::timeable::Timeable;
+
+ use super::*;
+
+ #[test]
+ fn when_from_ymd_then_ymd_are_as_expected() {
+ let date_utc = DateUtc::from_ymd(1970, 11, 23);
+
+ assert!(date_utc.is_ok());
+ let date_utc = date_utc.unwrap();
+ assert_eq!(date_utc.year(), 1970);
+ assert_eq!(date_utc.month(), 11);
+ assert_eq!(date_utc.day(), 23);
+ }
+
+ #[test]
+ fn when_from_ymd_then_to_string_as_expected() {
+ let date_utc = DateUtc::from_ymd(1970, 11, 23);
+
+ assert!(date_utc.is_ok());
+ assert_eq!(date_utc.unwrap().to_string(), "1970-11-23");
+ }
+
+ #[test]
+ fn when_from_invalid_ymd_then_err() {
+ let date_utc_1 = DateUtc::from_ymd(1970, 0, 23);
+ let date_utc_2 = DateUtc::from_ymd(1970, 13, 23);
+ let date_utc_3 = DateUtc::from_ymd(1970, 11, 0);
+ let date_utc_4 = DateUtc::from_ymd(1970, 11, 31);
+ let date_utc_5 = DateUtc::from_ymd(1971, 2, 29);
+
+ assert!(date_utc_1.is_err());
+ assert_eq!(date_utc_1.unwrap_err().to_string(), "failed to construct date from ymd 1970-00-23");
+ assert!(date_utc_2.is_err());
+ assert_eq!(date_utc_2.unwrap_err().to_string(), "failed to construct date from ymd 1970-13-23");
+ assert!(date_utc_3.is_err());
+ assert_eq!(date_utc_3.unwrap_err().to_string(), "failed to construct date from ymd 1970-11-00");
+ assert!(date_utc_4.is_err());
+ assert_eq!(date_utc_4.unwrap_err().to_string(), "failed to construct date from ymd 1970-11-31");
+ assert!(date_utc_5.is_err());
+ assert_eq!(date_utc_5.unwrap_err().to_string(), "failed to construct date from ymd 1971-02-29");
+ }
+
+ #[test]
+ fn when_from_string_then_ymd_are_as_expected() {
+ let date_utc: Result<DateUtc> = "1970-11-23".parse();
+
+ assert!(date_utc.is_ok());
+ let date_utc = date_utc.unwrap();
+ assert_eq!(date_utc.year(), 1970);
+ assert_eq!(date_utc.month(), 11);
+ assert_eq!(date_utc.day(), 23);
+ }
+
+ #[test]
+ fn when_from_string_then_to_string_as_expected() {
+ let date_utc: Result<DateUtc> = "1970-11-23".parse();
+
+ assert!(date_utc.is_ok());
+ assert_eq!(date_utc.unwrap().to_string(), "1970-11-23");
+ }
+
+ #[test]
+ fn when_from_invalid_string_then_err() {
+ let date_utc_1: Result<DateUtc> = "1970-00-23".parse();
+ let date_utc_2: Result<DateUtc> = "1970-13-23".parse();
+ let date_utc_3: Result<DateUtc> = "1970-11-0".parse();
+ let date_utc_4: Result<DateUtc> = "1970-11-31".parse();
+ let date_utc_5: Result<DateUtc> = "1971-02-29".parse();
+
+ assert!(date_utc_1.is_err());
+ assert!(date_utc_2.is_err());
+ assert!(date_utc_3.is_err());
+ assert!(date_utc_4.is_err());
+ assert!(date_utc_5.is_err());
+ }
+
+ #[test]
+ fn with_with_hms_then_ymd_hms_are_as_expected() {
+ let datetime_utc = DateUtc::from_ymd(1970, 11, 23).unwrap().with_hms(12, 55, 16);
+
+ assert!(datetime_utc.is_ok());
+ let datetime_utc = datetime_utc.unwrap();
+ assert_eq!(datetime_utc.year(), 1970);
+ assert_eq!(datetime_utc.month(), 11);
+ assert_eq!(datetime_utc.day(), 23);
+ assert_eq!(datetime_utc.hour(), 12);
+ assert_eq!(datetime_utc.minute(), 55);
+ assert_eq!(datetime_utc.second(), 16);
+ }
+
+ #[test]
+ fn when_with_invalid_hms_then_err() {
+ let datetime_utc_1 = DateUtc::from_ymd(1970, 11, 23).unwrap().with_hms(25, 0, 0);
+ let datetime_utc_2 = DateUtc::from_ymd(1970, 11, 23).unwrap().with_hms(0, 61, 0);
+ let datetime_utc_3 = DateUtc::from_ymd(1970, 11, 23).unwrap().with_hms(0, 0, 61);
+
+ assert!(datetime_utc_1.is_err());
+ assert!(datetime_utc_2.is_err());
+ assert!(datetime_utc_3.is_err());
+ }
+
+ #[test]
+ fn when_from_datetime_utc_at_different_times_on_same_day_then_eq() {
+ let datetime_utc1 = DateUtc::from_ymd(1970, 11, 23).unwrap().with_hms(0, 0, 0).unwrap();
+ let datetime_utc2 = DateUtc::from_ymd(1970, 11, 23).unwrap().with_hms(23, 59, 59).unwrap();
+ let date_utc1 = DateUtc::from(datetime_utc1);
+ let date_utc2 = DateUtc::from(datetime_utc2);
+
+ assert_eq!(date_utc1, date_utc2);
+ }
+
+ #[test]
+ fn given_today_when_day_diff_today_then_return_0() {
+ let start = DateUtc::from_ymd(2000, 1, 1).unwrap();
+ let end = DateUtc::from_ymd(2000, 1, 1).unwrap();
+
+ let day_diff = start.day_diff(&end);
+ let neg_day_diff = end.day_diff(&start);
+
+ assert_eq!(day_diff, 0);
+ assert_eq!(day_diff, neg_day_diff);
+ }
+
+ #[test]
+ fn given_today_when_day_diff_tomorrow_then_return_1() {
+ let start = DateUtc::from_ymd(2000, 1, 1).unwrap();
+ let end = DateUtc::from_ymd(2000, 1, 2).unwrap();
+
+ let day_diff = start.day_diff(&end);
+ let neg_day_diff = end.day_diff(&start);
+
+ assert_eq!(day_diff, 1);
+ assert_eq!(day_diff, neg_day_diff);
+ }
+}
diff --git a/rust/schist_core/src/models/datetime_utc.rs b/rust/schist_core/src/models/datetime_utc.rs
new file mode 100644
index 0000000..98d1d6c
--- /dev/null
+++ b/rust/schist_core/src/models/datetime_utc.rs
@@ -0,0 +1,223 @@
+use std::{fmt::Display, str::FromStr};
+
+use anyhow::{Context, Result};
+use chrono::{DateTime, Datelike as ChronoDatelike, NaiveDate, Timelike as ChronoTimelike, Utc};
+use diesel::{
+ backend::Backend,
+ deserialize::{self, FromSql, FromSqlRow},
+ expression::AsExpression,
+ serialize::{self, ToSql},
+ sql_types::Text,
+ sqlite::Sqlite,
+};
+use serde::{Deserialize, Serialize};
+
+use crate::traits::{dateable::Dateable, nowlike::Nowlike, timeable::Timeable};
+
+#[derive(
+ PartialEq,
+ Eq,
+ PartialOrd,
+ Ord,
+ Serialize,
+ Deserialize,
+ Clone,
+ Debug,
+ AsExpression,
+ FromSqlRow,
+)]
+#[diesel(sql_type=Text)]
+pub struct DatetimeUtc {
+ chrono_datetime_utc: DateTime<Utc>,
+}
+
+impl DatetimeUtc {
+ pub fn from_ymd_and_hms(year: i32, month: u32, day: u32, hour: u32, min: u32, sec: u32) -> Result<Self> {
+ Ok(Self { chrono_datetime_utc: NaiveDate
+ ::from_ymd_opt(year, month, day)
+ .with_context(|| format!("failed to construct datetime from ymd {:04}-{:02}-{:02}", year, month, day))?
+ .and_hms_opt(hour, min, sec)
+ .with_context(|| format!("failed to construct datetime from hms {:02}:{:02}:{:02}", hour, min, sec))?
+ .and_utc()
+ })
+ }
+}
+
+impl FromStr for DatetimeUtc {
+ type Err = anyhow::Error;
+
+ /// Constructs DatetimeUtc from a date string in ISO format, in UTC
+ /// Example: "2024-10-24T10:30:00.000" -> 10.30am 24 Oct 2024 UTC
+ fn from_str(datetime_str: &str) -> Result<Self> {
+ let chrono_datetime_utc = datetime_str.parse::<DateTime<Utc>>()?;
+ Ok(Self {
+ chrono_datetime_utc,
+ })
+ }
+}
+
+impl Display for DatetimeUtc {
+ /// Converts to a date string in ISO format, in UTC
+ /// Example: 10.30am 24 Oct 2024 UTC -> "2024-10-24T10:30:00.000Z"
+ fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
+ write!(f, "{}", self.chrono_datetime_utc.to_rfc3339_opts(chrono::SecondsFormat::Millis, true))
+ }
+}
+
+impl Nowlike for DatetimeUtc {
+ fn now() -> Self {
+ let now = Utc::now();
+ Self::from_ymd_and_hms(
+ now.year(),
+ now.month(),
+ now.day(),
+ now.hour(),
+ now.minute(),
+ now.second(),
+ ).unwrap()
+ }
+}
+
+impl Dateable for DatetimeUtc {
+ fn year(&self) -> i32 {
+ self.chrono_datetime_utc.year()
+ }
+
+ fn month(&self) -> u32 {
+ self.chrono_datetime_utc.month()
+ }
+
+ fn day(&self) -> u32 {
+ self.chrono_datetime_utc.day()
+ }
+}
+
+impl Timeable for DatetimeUtc {
+ fn hour(&self) -> u32 {
+ self.chrono_datetime_utc.hour()
+ }
+
+ fn minute(&self) -> u32 {
+ self.chrono_datetime_utc.minute()
+ }
+
+ fn second(&self) -> u32 {
+ self.chrono_datetime_utc.second()
+ }
+}
+
+impl ToSql<Text, Sqlite> for DatetimeUtc {
+ fn to_sql<'b>(
+ &'b self,
+ out: &mut diesel::serialize::Output<'b, '_, Sqlite>,
+ ) -> serialize::Result {
+ out.set_value::<String>(self.to_string());
+ Ok(serialize::IsNull::No)
+ }
+}
+
+impl FromSql<Text, Sqlite> for DatetimeUtc {
+ fn from_sql(bytes: <Sqlite as Backend>::RawValue<'_>) -> deserialize::Result<DatetimeUtc> {
+ let str = <String as FromSql<Text, Sqlite>>::from_sql(bytes)?;
+ Ok(str.parse()?)
+ }
+}
+
+#[cfg(test)]
+mod test {
+ use super::*;
+
+ #[test]
+ fn when_from_ymd_and_hms_then_ymd_and_hms_are_as_expected() {
+ let datetime_utc = DatetimeUtc::from_ymd_and_hms(1970, 11, 23, 12, 55, 16);
+
+ assert!(datetime_utc.is_ok());
+ let date_utc = datetime_utc.unwrap();
+ assert_eq!(date_utc.year(), 1970);
+ assert_eq!(date_utc.month(), 11);
+ assert_eq!(date_utc.day(), 23);
+ assert_eq!(date_utc.hour(), 12);
+ assert_eq!(date_utc.minute(), 55);
+ assert_eq!(date_utc.second(), 16);
+ }
+
+ #[test]
+ fn when_from_ymd_and_hms_then_to_string_as_expected() {
+ let date_utc = DatetimeUtc::from_ymd_and_hms(1970, 11, 23, 12, 55, 16);
+
+ assert!(date_utc.is_ok());
+ assert_eq!(date_utc.unwrap().to_string(), "1970-11-23T12:55:16.000Z")
+ }
+
+ #[test]
+ fn when_with_invalid_ymd_and_hms_then_err() {
+ let datetime_utc_1 = DatetimeUtc::from_ymd_and_hms(1970, 0, 23, 12, 55, 16);
+ let datetime_utc_2 = DatetimeUtc::from_ymd_and_hms(1970, 13, 23, 12, 55, 16);
+ let datetime_utc_3 = DatetimeUtc::from_ymd_and_hms(1970, 11, 0, 12, 55, 16);
+ let datetime_utc_4 = DatetimeUtc::from_ymd_and_hms(1970, 11, 31, 12, 55, 16);
+ let datetime_utc_5 = DatetimeUtc::from_ymd_and_hms(1971, 2, 29, 12, 55, 16);
+ let datetime_utc_6 = DatetimeUtc::from_ymd_and_hms(1970, 11, 23, 25, 0, 0);
+ let datetime_utc_7 = DatetimeUtc::from_ymd_and_hms(1970, 11, 23, 0, 61, 0);
+ let datetime_utc_8 = DatetimeUtc::from_ymd_and_hms(1970, 11, 23, 0, 0, 61);
+
+ assert!(datetime_utc_1.is_err());
+ assert_eq!(datetime_utc_1.unwrap_err().to_string(), "failed to construct datetime from ymd 1970-00-23");
+ assert!(datetime_utc_2.is_err());
+ assert_eq!(datetime_utc_2.unwrap_err().to_string(), "failed to construct datetime from ymd 1970-13-23");
+ assert!(datetime_utc_3.is_err());
+ assert_eq!(datetime_utc_3.unwrap_err().to_string(), "failed to construct datetime from ymd 1970-11-00");
+ assert!(datetime_utc_4.is_err());
+ assert_eq!(datetime_utc_4.unwrap_err().to_string(), "failed to construct datetime from ymd 1970-11-31");
+ assert!(datetime_utc_5.is_err());
+ assert_eq!(datetime_utc_5.unwrap_err().to_string(), "failed to construct datetime from ymd 1971-02-29");
+ assert!(datetime_utc_6.is_err());
+ assert_eq!(datetime_utc_6.unwrap_err().to_string(), "failed to construct datetime from hms 25:00:00");
+ assert!(datetime_utc_7.is_err());
+ assert_eq!(datetime_utc_7.unwrap_err().to_string(), "failed to construct datetime from hms 00:61:00");
+ assert!(datetime_utc_8.is_err());
+ assert_eq!(datetime_utc_8.unwrap_err().to_string(), "failed to construct datetime from hms 00:00:61");
+ }
+
+ #[test]
+ fn when_from_string_then_ymd_and_hms_are_as_expected() {
+ let date_utc: Result<DatetimeUtc> = "1970-11-23T12:55:16.000Z".parse();
+
+ assert!(date_utc.is_ok());
+ let datetime_utc = date_utc.unwrap();
+ assert_eq!(datetime_utc.year(), 1970);
+ assert_eq!(datetime_utc.month(), 11);
+ assert_eq!(datetime_utc.day(), 23);
+ assert_eq!(datetime_utc.hour(), 12);
+ assert_eq!(datetime_utc.minute(), 55);
+ assert_eq!(datetime_utc.second(), 16);
+ }
+
+ #[test]
+ fn when_from_string_then_to_string_as_expected() {
+ let datetime_utc: Result<DatetimeUtc> = "1970-11-23T12:55:16.000Z".parse();
+
+ assert!(datetime_utc.is_ok());
+ assert_eq!(datetime_utc.unwrap().to_string(), "1970-11-23T12:55:16.000Z")
+ }
+
+ #[test]
+ fn when_from_invalid_string_then_err() {
+ let datetime_utc_1: Result<DatetimeUtc> = "1970-00-23T00:00:00.000Z".parse();
+ let datetime_utc_2: Result<DatetimeUtc> = "1970-13-23T00:00:00.000Z".parse();
+ let datetime_utc_3: Result<DatetimeUtc> = "1970-11-0T00:00:00.000Z".parse();
+ let datetime_utc_4: Result<DatetimeUtc> = "1970-11-31T00:00:00.000Z".parse();
+ let datetime_utc_5: Result<DatetimeUtc> = "1971-02-29T00:00:00.000Z".parse();
+ let datetime_utc_6: Result<DatetimeUtc> = "1970-11-23T25:00:00.000Z".parse();
+ let datetime_utc_7: Result<DatetimeUtc> = "1970-11-23T00:61:00.000Z".parse();
+ let datetime_utc_8: Result<DatetimeUtc> = "1970-11-23T00:00:61.000Z".parse();
+
+ assert!(datetime_utc_1.is_err());
+ assert!(datetime_utc_2.is_err());
+ assert!(datetime_utc_3.is_err());
+ assert!(datetime_utc_4.is_err());
+ assert!(datetime_utc_5.is_err());
+ assert!(datetime_utc_6.is_err());
+ assert!(datetime_utc_7.is_err());
+ assert!(datetime_utc_8.is_err());
+ }
+}
diff --git a/rust/schist_core/src/models/mod.rs b/rust/schist_core/src/models/mod.rs
new file mode 100644
index 0000000..2eb7ac2
--- /dev/null
+++ b/rust/schist_core/src/models/mod.rs
@@ -0,0 +1,11 @@
+pub mod account;
+pub mod budget;
+pub mod budget_update;
+pub mod category;
+pub mod category_balance;
+pub mod category_budget;
+pub mod category_transfer;
+pub mod date_utc;
+pub mod datetime_utc;
+pub mod transaction;
+pub mod transaction_categorisation;
diff --git a/rust/schist_core/src/models/transaction.rs b/rust/schist_core/src/models/transaction.rs
new file mode 100644
index 0000000..18a4c0e
--- /dev/null
+++ b/rust/schist_core/src/models/transaction.rs
@@ -0,0 +1,18 @@
+use derive_builder::Builder;
+use diesel::prelude::*;
+
+use crate::models::account::Account;
+
+use super::datetime_utc::DatetimeUtc;
+
+#[derive(Builder, Queryable, Identifiable, Selectable, Insertable, Associations, Debug, PartialEq)]
+#[diesel(table_name = crate::schema::transactions)]
+#[diesel(belongs_to(Account))]
+pub struct Transaction {
+ pub id: i32,
+ pub description: String,
+ pub payee: String,
+ pub quantity: i32,
+ pub date: DatetimeUtc,
+ pub account_id: i32,
+}
diff --git a/rust/schist_core/src/models/transaction_categorisation.rs b/rust/schist_core/src/models/transaction_categorisation.rs
new file mode 100644
index 0000000..c6ac6ea
--- /dev/null
+++ b/rust/schist_core/src/models/transaction_categorisation.rs
@@ -0,0 +1,12 @@
+use derive_builder::Builder;
+use diesel::prelude::*;
+
+#[derive(Builder, Queryable, Identifiable, Selectable, Insertable, Debug, PartialEq)]
+#[diesel(table_name = crate::schema::transaction_categorisations)]
+pub struct TransactionCategorisation {
+ pub id: i32,
+ pub description: String,
+ pub quantity: i32,
+ pub transaction_id: i32,
+ pub category_id: i32,
+}
diff --git a/rust/schist_core/src/queries/accounts/delete_all.rs b/rust/schist_core/src/queries/accounts/delete_all.rs
new file mode 100644
index 0000000..84d7bf6
--- /dev/null
+++ b/rust/schist_core/src/queries/accounts/delete_all.rs
@@ -0,0 +1,11 @@
+use anyhow::{Context, Result};
+use diesel::{RunQueryDsl, SqliteConnection};
+
+use crate::schema::accounts::dsl::accounts;
+
+pub fn delete_all_accounts(connection: &mut SqliteConnection) -> Result<usize> {
+ let num_rows_deleted = diesel::delete(accounts)
+ .execute(connection)
+ .with_context(|| "failed to delete all accounts")?;
+ Ok(num_rows_deleted)
+}
diff --git a/rust/schist_core/src/queries/accounts/get_all.rs b/rust/schist_core/src/queries/accounts/get_all.rs
new file mode 100644
index 0000000..ab53729
--- /dev/null
+++ b/rust/schist_core/src/queries/accounts/get_all.rs
@@ -0,0 +1,10 @@
+use anyhow::{Context, Result};
+use crate::{models::account::Account, schema::accounts::dsl::accounts};
+use diesel::{QueryDsl, RunQueryDsl, SelectableHelper, SqliteConnection};
+
+pub fn get_all_accounts(connection: &mut SqliteConnection) -> Result<Vec<Account>> {
+ let all_accounts = accounts.select(Account::as_select())
+ .load(connection)
+ .with_context(|| "failed to get all accounts")?;
+ Ok(all_accounts)
+}
diff --git a/rust/schist_core/src/queries/accounts/insert.rs b/rust/schist_core/src/queries/accounts/insert.rs
new file mode 100644
index 0000000..7020b68
--- /dev/null
+++ b/rust/schist_core/src/queries/accounts/insert.rs
@@ -0,0 +1,28 @@
+use anyhow::{Context, Result};
+use crate::{
+ models::account::Account,
+ schema::accounts::dsl::accounts as accounts_table,
+};
+use diesel::prelude::*;
+
+pub fn insert_accounts(
+ accounts: &[Account],
+ connection: &mut SqliteConnection,
+) -> Result<usize> {
+ let num_accounts_inserted = diesel::insert_into(accounts_table)
+ .values(accounts)
+ .execute(connection)
+ .with_context(|| err_msg(accounts))?;
+ Ok(num_accounts_inserted)
+}
+
+fn err_msg(accounts: &[Account]) -> String {
+ format!(
+ "failed to insert accounts: [{}]",
+ accounts
+ .iter()
+ .map(|a| format!("\"{}\": \"{}\"", a.id, a.name))
+ .collect::<Vec<String>>()
+ .join(", ")
+ )
+}
diff --git a/rust/schist_core/src/queries/accounts/mod.rs b/rust/schist_core/src/queries/accounts/mod.rs
new file mode 100644
index 0000000..222b180
--- /dev/null
+++ b/rust/schist_core/src/queries/accounts/mod.rs
@@ -0,0 +1,7 @@
+mod delete_all;
+mod get_all;
+mod insert;
+
+pub use delete_all::delete_all_accounts;
+pub use get_all::get_all_accounts;
+pub use insert::insert_accounts;
diff --git a/rust/schist_core/src/queries/budget_updates/delete_all.rs b/rust/schist_core/src/queries/budget_updates/delete_all.rs
new file mode 100644
index 0000000..b7ad082
--- /dev/null
+++ b/rust/schist_core/src/queries/budget_updates/delete_all.rs
@@ -0,0 +1,11 @@
+use anyhow::{Context, Result};
+use diesel::{RunQueryDsl, SqliteConnection};
+
+use crate::schema::budget_updates::dsl::budget_updates;
+
+pub fn delete_all_budget_updates(connection: &mut SqliteConnection) -> Result<usize> {
+ let num_rows_deleted = diesel::delete(budget_updates)
+ .execute(connection)
+ .with_context(|| "failed to delete all budget updates")?;
+ Ok(num_rows_deleted)
+}
diff --git a/rust/schist_core/src/queries/budget_updates/get_all.rs b/rust/schist_core/src/queries/budget_updates/get_all.rs
new file mode 100644
index 0000000..9c9310b
--- /dev/null
+++ b/rust/schist_core/src/queries/budget_updates/get_all.rs
@@ -0,0 +1,16 @@
+use anyhow::{Context, Result};
+use crate::{
+ models::budget_update::BudgetUpdate,
+ schema::budget_updates::dsl::budget_updates as budget_updates_table,
+};
+use diesel::{QueryDsl, RunQueryDsl, SelectableHelper, SqliteConnection};
+
+pub fn get_all_budget_updates(
+ connection: &mut SqliteConnection,
+) -> Result<Vec<BudgetUpdate>> {
+ let all_budget_updates = budget_updates_table
+ .select(BudgetUpdate::as_select())
+ .load::<BudgetUpdate>(connection)
+ .with_context(|| "failed to get all budget updates")?;
+ Ok(all_budget_updates)
+}
diff --git a/rust/schist_core/src/queries/budget_updates/get_first_with_date_and_category_id.rs b/rust/schist_core/src/queries/budget_updates/get_first_with_date_and_category_id.rs
new file mode 100644
index 0000000..2d8f97c
--- /dev/null
+++ b/rust/schist_core/src/queries/budget_updates/get_first_with_date_and_category_id.rs
@@ -0,0 +1,25 @@
+use anyhow::{Context, Result};
+use crate::{
+ models::{budget_update::BudgetUpdate, date_utc::DateUtc},
+ schema::budget_updates::{
+ self as budget_updates_schema, dsl::budget_updates as budget_updates_table,
+ },
+};
+use diesel::{
+ ExpressionMethods, OptionalExtension, QueryDsl, RunQueryDsl, SelectableHelper, SqliteConnection
+};
+
+pub fn get_first_budget_update_with_date_and_category_id(
+ date: &DateUtc,
+ category_id: i32,
+ connection: &mut SqliteConnection,
+) -> Result<Option<BudgetUpdate>> {
+ let first_budget_update = budget_updates_table
+ .select(BudgetUpdate::as_select())
+ .filter(budget_updates_schema::date.eq(date.to_string()))
+ .filter(budget_updates_schema::category_id.eq(category_id))
+ .first(connection)
+ .optional()
+ .with_context(|| format!("failed to get first budget update with date {}", date.to_string()))?;
+ Ok(first_budget_update)
+}
diff --git a/rust/schist_core/src/queries/budget_updates/get_most_recent_with_category_id.rs b/rust/schist_core/src/queries/budget_updates/get_most_recent_with_category_id.rs
new file mode 100644
index 0000000..41ef5ec
--- /dev/null
+++ b/rust/schist_core/src/queries/budget_updates/get_most_recent_with_category_id.rs
@@ -0,0 +1,21 @@
+use anyhow::{Context, Result};
+use crate::{
+ models::date_utc::DateUtc,
+ schema::budget_updates::{
+ self as budget_updates_schema, dsl::budget_updates as budget_updates_table,
+ }, traits::nowlike::Nowlike,
+};
+use diesel::{dsl::max, ExpressionMethods, QueryDsl, RunQueryDsl, SqliteConnection};
+
+pub fn get_most_recent_budget_update_date_with_category_id(
+ category_id: i32,
+ connection: &mut SqliteConnection,
+) -> Result<Option<DateUtc>> {
+ let most_recent_date = budget_updates_table
+ .select(max(budget_updates_schema::date))
+ .filter(budget_updates_schema::category_id.eq(category_id))
+ .filter(budget_updates_schema::date.le(DateUtc::now()))
+ .first(connection)
+ .with_context(|| format!("failed to get most recent budget update date with category ID {}", category_id))?;
+ Ok(most_recent_date)
+}
diff --git a/rust/schist_core/src/queries/budget_updates/insert.rs b/rust/schist_core/src/queries/budget_updates/insert.rs
new file mode 100644
index 0000000..e8ae271
--- /dev/null
+++ b/rust/schist_core/src/queries/budget_updates/insert.rs
@@ -0,0 +1,28 @@
+use anyhow::{Context, Result};
+use crate::{
+ models::budget_update::BudgetUpdate,
+ schema::budget_updates::dsl::budget_updates as budget_updates_table,
+};
+use diesel::prelude::*;
+
+pub fn insert_budget_updates(
+ budget_updates: &[BudgetUpdate],
+ connection: &mut SqliteConnection,
+) -> Result<usize> {
+ let num_rows_inserted = diesel::insert_into(budget_updates_table)
+ .values(budget_updates)
+ .execute(connection)
+ .with_context(|| err_msg(budget_updates))?;
+ Ok(num_rows_inserted)
+}
+
+fn err_msg(budget_updates: &[BudgetUpdate]) -> String {
+ format!(
+ "failed to insert budget updates: [{}]",
+ budget_updates
+ .iter()
+ .map(|a| a.id.to_string())
+ .collect::<Vec<String>>()
+ .join(", ")
+ )
+}
diff --git a/rust/schist_core/src/queries/budget_updates/mod.rs b/rust/schist_core/src/queries/budget_updates/mod.rs
new file mode 100644
index 0000000..6fc7de0
--- /dev/null
+++ b/rust/schist_core/src/queries/budget_updates/mod.rs
@@ -0,0 +1,11 @@
+mod delete_all;
+mod get_all;
+mod get_first_with_date_and_category_id;
+mod get_most_recent_with_category_id;
+mod insert;
+
+pub use delete_all::delete_all_budget_updates;
+pub use get_all::get_all_budget_updates;
+pub use get_first_with_date_and_category_id::get_first_budget_update_with_date_and_category_id;
+pub use get_most_recent_with_category_id::get_most_recent_budget_update_date_with_category_id;
+pub use insert::insert_budget_updates;
diff --git a/rust/schist_core/src/queries/categories/delete_all.rs b/rust/schist_core/src/queries/categories/delete_all.rs
new file mode 100644
index 0000000..1fd2581
--- /dev/null
+++ b/rust/schist_core/src/queries/categories/delete_all.rs
@@ -0,0 +1,11 @@
+use anyhow::{Context, Result};
+use diesel::{RunQueryDsl, SqliteConnection};
+
+use crate::schema::categories::dsl::categories;
+
+pub fn delete_all_categories(connection: &mut SqliteConnection) -> Result<usize> {
+ let num_rows_deleted = diesel::delete(categories)
+ .execute(connection)
+ .with_context(|| "failed to delete all categories")?;
+ Ok(num_rows_deleted)
+}
diff --git a/rust/schist_core/src/queries/categories/get_all.rs b/rust/schist_core/src/queries/categories/get_all.rs
new file mode 100644
index 0000000..431ed9c
--- /dev/null
+++ b/rust/schist_core/src/queries/categories/get_all.rs
@@ -0,0 +1,11 @@
+use anyhow::{Context, Result};
+use crate::{models::category::Category, schema::categories::dsl::categories as categories_table};
+use diesel::{QueryDsl, RunQueryDsl, SelectableHelper, SqliteConnection};
+
+pub fn get_all_categories(connection: &mut SqliteConnection) -> Result<Vec<Category>> {
+ let all_categories = categories_table
+ .select(Category::as_select())
+ .load(connection)
+ .with_context(|| "failed to get all categories")?;
+ Ok(all_categories)
+}
diff --git a/rust/schist_core/src/queries/categories/get_all_balances.rs b/rust/schist_core/src/queries/categories/get_all_balances.rs
new file mode 100644
index 0000000..c9a0102
--- /dev/null
+++ b/rust/schist_core/src/queries/categories/get_all_balances.rs
@@ -0,0 +1,47 @@
+use anyhow::{Context, Result};
+use crate::{models::category_balance::CategoryBalance, queries::{
+ budget_updates::get_all_budget_updates,
+ categories::get_all_categories,
+ category_transfers::{
+ sum_category_transfer_quantity_per_from_category_id,
+ sum_category_transfer_quantity_per_to_category_id,
+ },
+ transaction_categorisations::sum_transaction_categorisation_quantity_per_category_id,
+ }, utils::calculate_category_balance};
+use diesel::SqliteConnection;
+
+pub fn get_all_category_balances(
+ connection: &mut SqliteConnection,
+) -> Result<Vec<CategoryBalance>> {
+ get_all_category_balances_without_context(connection)
+ .with_context(|| "failed to get all category balances")
+}
+
+fn get_all_category_balances_without_context(
+ connection: &mut SqliteConnection,
+) -> Result<Vec<CategoryBalance>> {
+ let categories = get_all_categories(connection)?;
+ let transaction_sums = sum_transaction_categorisation_quantity_per_category_id(connection)?;
+ let category_transfer_from_sums =
+ sum_category_transfer_quantity_per_from_category_id(connection)?;
+ let category_transfer_to_sums = sum_category_transfer_quantity_per_to_category_id(connection)?;
+ let budget_updates = get_all_budget_updates(connection)?;
+
+ let mut balances = Vec::<CategoryBalance>::new();
+ for category in categories {
+ let balance = calculate_category_balance(
+ &category,
+ &transaction_sums,
+ &category_transfer_from_sums,
+ &category_transfer_to_sums,
+ &budget_updates,
+ )?;
+
+ balances.push(CategoryBalance {
+ category_id: category.id,
+ balance: balance.try_into().unwrap(),
+ })
+ }
+
+ Ok(balances)
+}
diff --git a/rust/schist_core/src/queries/categories/get_all_ids.rs b/rust/schist_core/src/queries/categories/get_all_ids.rs
new file mode 100644
index 0000000..8505e71
--- /dev/null
+++ b/rust/schist_core/src/queries/categories/get_all_ids.rs
@@ -0,0 +1,11 @@
+use anyhow::{Context, Result};
+use crate::schema::categories::{self as categories_schema, dsl::categories as categories_table};
+use diesel::{QueryDsl, RunQueryDsl, SqliteConnection};
+
+pub fn get_all_category_ids(connection: &mut SqliteConnection) -> Result<Vec<i32>> {
+ let all_category_ids = categories_table
+ .select(categories_schema::id)
+ .load(connection)
+ .with_context(|| "failed to get all category IDs")?;
+ Ok(all_category_ids)
+}
diff --git a/rust/schist_core/src/queries/categories/get_most_recent_budget_per_category_id.rs b/rust/schist_core/src/queries/categories/get_most_recent_budget_per_category_id.rs
new file mode 100644
index 0000000..9f2e4f6
--- /dev/null
+++ b/rust/schist_core/src/queries/categories/get_most_recent_budget_per_category_id.rs
@@ -0,0 +1,52 @@
+use anyhow::{Context, Result};
+use crate::{models::{budget::Budget, category_budget::CategoryBudget}, queries::{
+ budget_updates::{
+ get_first_budget_update_with_date_and_category_id, get_most_recent_budget_update_date_with_category_id,
+ },
+ categories::get_all_category_ids,
+}};
+use diesel::SqliteConnection;
+
+pub fn get_most_recent_category_budget_per_category_id(
+ connection: &mut SqliteConnection,
+) -> Result<Vec<CategoryBudget>> {
+ get_most_recent_category_budget_per_category_id_without_context(connection)
+ .with_context(|| "failed to get most recent category budget per category ID")
+}
+
+fn get_most_recent_category_budget_per_category_id_without_context(
+ connection: &mut SqliteConnection,
+) -> Result<Vec<CategoryBudget>> {
+ let category_ids: Vec<i32> = get_all_category_ids(connection)?;
+
+ let mut budgets = Vec::<CategoryBudget>::new();
+ for category_id in category_ids {
+ let most_recent_budget_update_date =
+ get_most_recent_budget_update_date_with_category_id(category_id, connection)?;
+
+ if most_recent_budget_update_date.is_none() {
+ budgets.push(CategoryBudget {
+ category_id,
+ budget: Option::None,
+ });
+ continue;
+ }
+ let most_recent_budget_update_date = most_recent_budget_update_date.unwrap();
+
+ let most_recent_budget_update = get_first_budget_update_with_date_and_category_id(
+ &most_recent_budget_update_date,
+ category_id,
+ connection,
+ )?;
+ // The fact we found the date by getting the most recent budget update
+ // date guarantees that the Option is Some
+ let most_recent_budget_update = most_recent_budget_update.unwrap();
+
+ budgets.push(CategoryBudget {
+ category_id,
+ budget: Some(Budget::from(&most_recent_budget_update)),
+ });
+ }
+
+ Ok(budgets)
+}
diff --git a/rust/schist_core/src/queries/categories/insert.rs b/rust/schist_core/src/queries/categories/insert.rs
new file mode 100644
index 0000000..bccba72
--- /dev/null
+++ b/rust/schist_core/src/queries/categories/insert.rs
@@ -0,0 +1,28 @@
+use anyhow::{Context, Result};
+use crate::{
+ models::category::Category,
+ schema::categories::dsl::categories as categories_table,
+};
+use diesel::prelude::*;
+
+pub fn insert_categories(
+ categories: &[Category],
+ connection: &mut SqliteConnection,
+) -> Result<usize> {
+ let num_categories_inserted = diesel::insert_into(categories_table)
+ .values(categories)
+ .execute(connection)
+ .with_context(|| err_msg(categories))?;
+ Ok(num_categories_inserted)
+}
+
+fn err_msg(categories: &[Category]) -> String {
+ format!(
+ "failed to insert categories: [{}]",
+ categories
+ .iter()
+ .map(|a| format!("\"{}\": \"{}\"", a.id, a.name))
+ .collect::<Vec<String>>()
+ .join(", ")
+ )
+}
diff --git a/rust/schist_core/src/queries/categories/mod.rs b/rust/schist_core/src/queries/categories/mod.rs
new file mode 100644
index 0000000..edeeebf
--- /dev/null
+++ b/rust/schist_core/src/queries/categories/mod.rs
@@ -0,0 +1,13 @@
+mod delete_all;
+mod get_all;
+mod get_all_balances;
+mod get_all_ids;
+mod get_most_recent_budget_per_category_id;
+mod insert;
+
+pub use delete_all::delete_all_categories;
+pub use get_all::get_all_categories;
+pub use get_all_balances::get_all_category_balances;
+pub use get_all_ids::get_all_category_ids;
+pub use get_most_recent_budget_per_category_id::get_most_recent_category_budget_per_category_id;
+pub use insert::insert_categories;
diff --git a/rust/schist_core/src/queries/category_transfers/delete_all.rs b/rust/schist_core/src/queries/category_transfers/delete_all.rs
new file mode 100644
index 0000000..406b80b
--- /dev/null
+++ b/rust/schist_core/src/queries/category_transfers/delete_all.rs
@@ -0,0 +1,7 @@
+use diesel::{result::Error, RunQueryDsl, SqliteConnection};
+
+use crate::schema::category_transfers::dsl::category_transfers;
+
+pub fn delete_all_category_transfers(connection: &mut SqliteConnection) -> Result<usize, Error> {
+ diesel::delete(category_transfers).execute(connection)
+}
diff --git a/rust/schist_core/src/queries/category_transfers/get_all.rs b/rust/schist_core/src/queries/category_transfers/get_all.rs
new file mode 100644
index 0000000..73d7e10
--- /dev/null
+++ b/rust/schist_core/src/queries/category_transfers/get_all.rs
@@ -0,0 +1,11 @@
+use anyhow::{Context, Result};
+use crate::{models::category_transfer::CategoryTransfer, schema::category_transfers::dsl::category_transfers as category_transfers_table};
+use diesel::{QueryDsl, RunQueryDsl, SelectableHelper, SqliteConnection};
+
+pub fn get_all_category_transfers(connection: &mut SqliteConnection) -> Result<Vec<CategoryTransfer>> {
+ let all_category_transfers = category_transfers_table
+ .select(CategoryTransfer::as_select())
+ .load(connection)
+ .with_context(|| "failed to get all category transfers")?;
+ Ok(all_category_transfers)
+}
diff --git a/rust/schist_core/src/queries/category_transfers/insert.rs b/rust/schist_core/src/queries/category_transfers/insert.rs
new file mode 100644
index 0000000..e1db167
--- /dev/null
+++ b/rust/schist_core/src/queries/category_transfers/insert.rs
@@ -0,0 +1,15 @@
+use crate::{
+ models::category_transfer::CategoryTransfer,
+ schema::category_transfers::dsl::category_transfers as category_transfers_table,
+};
+use diesel::prelude::*;
+use diesel::result::Error;
+
+pub fn insert_category_transfers(
+ category_transfers: &[CategoryTransfer],
+ connection: &mut SqliteConnection,
+) -> Result<usize, Error> {
+ diesel::insert_into(category_transfers_table)
+ .values(category_transfers)
+ .execute(connection)
+}
diff --git a/rust/schist_core/src/queries/category_transfers/mod.rs b/rust/schist_core/src/queries/category_transfers/mod.rs
new file mode 100644
index 0000000..eed7946
--- /dev/null
+++ b/rust/schist_core/src/queries/category_transfers/mod.rs
@@ -0,0 +1,11 @@
+mod delete_all;
+mod get_all;
+mod insert;
+mod sum_quantity_per_from_category_id;
+mod sum_quantity_per_to_category_id;
+
+pub use delete_all::delete_all_category_transfers;
+pub use get_all::get_all_category_transfers;
+pub use insert::insert_category_transfers;
+pub use sum_quantity_per_from_category_id::sum_category_transfer_quantity_per_from_category_id;
+pub use sum_quantity_per_to_category_id::sum_category_transfer_quantity_per_to_category_id;
diff --git a/rust/schist_core/src/queries/category_transfers/sum_quantity_per_from_category_id.rs b/rust/schist_core/src/queries/category_transfers/sum_quantity_per_from_category_id.rs
new file mode 100644
index 0000000..a9c2a8c
--- /dev/null
+++ b/rust/schist_core/src/queries/category_transfers/sum_quantity_per_from_category_id.rs
@@ -0,0 +1,18 @@
+use crate::schema::category_transfers::{
+ self as category_transfers_schema,
+ dsl::category_transfers as category_transfers_table,
+};
+use diesel::{dsl::sum, result::Error, QueryDsl, RunQueryDsl, SqliteConnection};
+
+pub fn sum_category_transfer_quantity_per_from_category_id(
+ connection: &mut SqliteConnection,
+) -> Result<Vec<(i32, i64)>, Error> {
+ category_transfers_table
+ .group_by(category_transfers_schema::from_category_id)
+ .select((
+ category_transfers_schema::from_category_id,
+ sum(category_transfers_schema::quantity),
+ ))
+ .load::<(i32, Option<i64>)>(connection)
+ .map(|result| result.iter().map(|sum| (sum.0, sum.1.unwrap_or(0))).collect())
+}
diff --git a/rust/schist_core/src/queries/category_transfers/sum_quantity_per_to_category_id.rs b/rust/schist_core/src/queries/category_transfers/sum_quantity_per_to_category_id.rs
new file mode 100644
index 0000000..f041477
--- /dev/null
+++ b/rust/schist_core/src/queries/category_transfers/sum_quantity_per_to_category_id.rs
@@ -0,0 +1,18 @@
+use crate::schema::category_transfers::{
+ self as category_transfers_schema,
+ dsl::category_transfers as category_transfers_table,
+};
+use diesel::{dsl::sum, result::Error, QueryDsl, RunQueryDsl, SqliteConnection};
+
+pub fn sum_category_transfer_quantity_per_to_category_id(
+ connection: &mut SqliteConnection,
+) -> Result<Vec<(i32, i64)>, Error> {
+ category_transfers_table
+ .group_by(category_transfers_schema::to_category_id)
+ .select((
+ category_transfers_schema::to_category_id,
+ sum(category_transfers_schema::quantity),
+ ))
+ .load::<(i32, Option<i64>)>(connection)
+ .map(|vec| vec.iter().map(|(id, sum)| (*id, sum.unwrap_or(0))).collect())
+}
diff --git a/rust/schist_core/src/queries/clear.rs b/rust/schist_core/src/queries/clear.rs
new file mode 100644
index 0000000..e704634
--- /dev/null
+++ b/rust/schist_core/src/queries/clear.rs
@@ -0,0 +1,20 @@
+use anyhow::Result;
+use crate::queries::{
+ accounts::delete_all_accounts,
+ budget_updates::delete_all_budget_updates,
+ categories::delete_all_categories,
+ category_transfers::delete_all_category_transfers,
+ transactions::delete_all_transactions,
+ transaction_categorisations::delete_all_transaction_categorisations,
+};
+use diesel::SqliteConnection;
+
+pub fn clear(connection: &mut SqliteConnection) -> Result<()> {
+ delete_all_accounts(connection)?;
+ delete_all_budget_updates(connection)?;
+ delete_all_categories(connection)?;
+ delete_all_category_transfers(connection)?;
+ delete_all_transactions(connection)?;
+ delete_all_transaction_categorisations(connection)?;
+ Ok(())
+}
diff --git a/rust/schist_core/src/queries/mod.rs b/rust/schist_core/src/queries/mod.rs
new file mode 100644
index 0000000..f0852ce
--- /dev/null
+++ b/rust/schist_core/src/queries/mod.rs
@@ -0,0 +1,7 @@
+pub mod accounts;
+pub mod budget_updates;
+pub mod categories;
+pub mod category_transfers;
+pub mod clear;
+pub mod transactions;
+pub mod transaction_categorisations;
diff --git a/rust/schist_core/src/queries/transaction_categorisations/delete_all.rs b/rust/schist_core/src/queries/transaction_categorisations/delete_all.rs
new file mode 100644
index 0000000..e80a0ca
--- /dev/null
+++ b/rust/schist_core/src/queries/transaction_categorisations/delete_all.rs
@@ -0,0 +1,7 @@
+use diesel::{result::Error, RunQueryDsl, SqliteConnection};
+
+use crate::schema::transaction_categorisations::dsl::transaction_categorisations;
+
+pub fn delete_all_transaction_categorisations(connection: &mut SqliteConnection) -> Result<usize, Error> {
+ diesel::delete(transaction_categorisations).execute(connection)
+}
diff --git a/rust/schist_core/src/queries/transaction_categorisations/get_all.rs b/rust/schist_core/src/queries/transaction_categorisations/get_all.rs
new file mode 100644
index 0000000..0cacfe6
--- /dev/null
+++ b/rust/schist_core/src/queries/transaction_categorisations/get_all.rs
@@ -0,0 +1,11 @@
+use anyhow::{Context, Result};
+use crate::{models::transaction_categorisation::TransactionCategorisation, schema::transaction_categorisations::dsl::transaction_categorisations as transaction_categorisations_table};
+use diesel::{QueryDsl, RunQueryDsl, SelectableHelper, SqliteConnection};
+
+pub fn get_all_transaction_categorisations(connection: &mut SqliteConnection) -> Result<Vec<TransactionCategorisation>> {
+ let all_transaction_categorisations = transaction_categorisations_table
+ .select(TransactionCategorisation::as_select())
+ .load(connection)
+ .with_context(|| "failed to get all transaction categorisations")?;
+ Ok(all_transaction_categorisations)
+}
diff --git a/rust/schist_core/src/queries/transaction_categorisations/insert.rs b/rust/schist_core/src/queries/transaction_categorisations/insert.rs
new file mode 100644
index 0000000..3da1c33
--- /dev/null
+++ b/rust/schist_core/src/queries/transaction_categorisations/insert.rs
@@ -0,0 +1,15 @@
+use crate::{
+ models::transaction_categorisation::TransactionCategorisation,
+ schema::transaction_categorisations::dsl::transaction_categorisations as transaction_categorisations_table,
+};
+use diesel::prelude::*;
+use diesel::result::Error;
+
+pub fn insert_transaction_categorisations(
+ transaction_categorisations: &[TransactionCategorisation],
+ connection: &mut SqliteConnection,
+) -> Result<usize, Error> {
+ diesel::insert_into(transaction_categorisations_table)
+ .values(transaction_categorisations)
+ .execute(connection)
+}
diff --git a/rust/schist_core/src/queries/transaction_categorisations/mod.rs b/rust/schist_core/src/queries/transaction_categorisations/mod.rs
new file mode 100644
index 0000000..d383791
--- /dev/null
+++ b/rust/schist_core/src/queries/transaction_categorisations/mod.rs
@@ -0,0 +1,9 @@
+mod delete_all;
+mod get_all;
+mod insert;
+mod sum_quantity_per_category_id;
+
+pub use delete_all::delete_all_transaction_categorisations;
+pub use get_all::get_all_transaction_categorisations;
+pub use insert::insert_transaction_categorisations;
+pub use sum_quantity_per_category_id::sum_transaction_categorisation_quantity_per_category_id;
diff --git a/rust/schist_core/src/queries/transaction_categorisations/sum_quantity_per_category_id.rs b/rust/schist_core/src/queries/transaction_categorisations/sum_quantity_per_category_id.rs
new file mode 100644
index 0000000..61f3492
--- /dev/null
+++ b/rust/schist_core/src/queries/transaction_categorisations/sum_quantity_per_category_id.rs
@@ -0,0 +1,18 @@
+use crate::schema::transaction_categorisations::{
+ self as transaction_categorisations_schema,
+ dsl::transaction_categorisations as transaction_categorisations_table,
+};
+use diesel::{dsl::sum, result::Error, QueryDsl, RunQueryDsl, SqliteConnection};
+
+pub fn sum_transaction_categorisation_quantity_per_category_id(
+ connection: &mut SqliteConnection,
+) -> Result<Vec<(i32, i64)>, Error> {
+ transaction_categorisations_table
+ .group_by(transaction_categorisations_schema::category_id)
+ .select((
+ transaction_categorisations_schema::category_id,
+ sum(transaction_categorisations_schema::quantity),
+ ))
+ .load::<(i32, Option<i64>)>(connection)
+ .map(|vec| vec.iter().map(|(category_id, sum)| (*category_id, sum.unwrap_or(0))).collect())
+}
diff --git a/rust/schist_core/src/queries/transactions/delete_all.rs b/rust/schist_core/src/queries/transactions/delete_all.rs
new file mode 100644
index 0000000..43b7976
--- /dev/null
+++ b/rust/schist_core/src/queries/transactions/delete_all.rs
@@ -0,0 +1,7 @@
+use diesel::{result::Error, RunQueryDsl, SqliteConnection};
+
+use crate::schema::transactions::dsl::transactions;
+
+pub fn delete_all_transactions(connection: &mut SqliteConnection) -> Result<usize, Error> {
+ diesel::delete(transactions).execute(connection)
+}
diff --git a/rust/schist_core/src/queries/transactions/get_all.rs b/rust/schist_core/src/queries/transactions/get_all.rs
new file mode 100644
index 0000000..afb87f4
--- /dev/null
+++ b/rust/schist_core/src/queries/transactions/get_all.rs
@@ -0,0 +1,11 @@
+use anyhow::{Context, Result};
+use crate::{models::transaction::Transaction, schema::transactions::dsl::transactions as transactions_table};
+use diesel::{QueryDsl, RunQueryDsl, SelectableHelper, SqliteConnection};
+
+pub fn get_all_transactions(connection: &mut SqliteConnection) -> Result<Vec<Transaction>> {
+ let all_transactions = transactions_table
+ .select(Transaction::as_select())
+ .load(connection)
+ .with_context(|| "failed to get all category transfers")?;
+ Ok(all_transactions)
+}
diff --git a/rust/schist_core/src/queries/transactions/insert.rs b/rust/schist_core/src/queries/transactions/insert.rs
new file mode 100644
index 0000000..32f3dc2
--- /dev/null
+++ b/rust/schist_core/src/queries/transactions/insert.rs
@@ -0,0 +1,15 @@
+use crate::{
+ models::transaction::Transaction,
+ schema::transactions::dsl::transactions as transactions_table,
+};
+use diesel::prelude::*;
+use diesel::result::Error;
+
+pub fn insert_transactions(
+ transactions: &[Transaction],
+ connection: &mut SqliteConnection,
+) -> Result<usize, Error> {
+ diesel::insert_into(transactions_table)
+ .values(transactions)
+ .execute(connection)
+}
diff --git a/rust/schist_core/src/queries/transactions/mod.rs b/rust/schist_core/src/queries/transactions/mod.rs
new file mode 100644
index 0000000..983e9af
--- /dev/null
+++ b/rust/schist_core/src/queries/transactions/mod.rs
@@ -0,0 +1,7 @@
+mod delete_all;
+mod get_all;
+mod insert;
+
+pub use delete_all::delete_all_transactions;
+pub use get_all::get_all_transactions;
+pub use insert::insert_transactions;
diff --git a/rust/schist_core/src/schema.rs b/rust/schist_core/src/schema.rs
new file mode 100644
index 0000000..372f8f3
--- /dev/null
+++ b/rust/schist_core/src/schema.rs
@@ -0,0 +1,72 @@
+// @generated automatically by Diesel CLI.
+
+diesel::table! {
+ accounts (id) {
+ id -> Integer,
+ name -> Text,
+ opening_balance -> Integer,
+ opening_date -> Text,
+ }
+}
+
+diesel::table! {
+ budget_updates (id) {
+ id -> Integer,
+ category_id -> Integer,
+ date -> Text,
+ new_budget -> Integer,
+ new_period -> Integer,
+ }
+}
+
+diesel::table! {
+ categories (id) {
+ id -> Integer,
+ name -> Text,
+ }
+}
+
+diesel::table! {
+ category_transfers (id) {
+ id -> Integer,
+ description -> Text,
+ quantity -> Integer,
+ from_category_id -> Integer,
+ to_category_id -> Integer,
+ }
+}
+
+diesel::table! {
+ transaction_categorisations (id) {
+ id -> Integer,
+ description -> Text,
+ quantity -> Integer,
+ transaction_id -> Integer,
+ category_id -> Integer,
+ }
+}
+
+diesel::table! {
+ transactions (id) {
+ id -> Integer,
+ description -> Text,
+ payee -> Text,
+ quantity -> Integer,
+ date -> Text,
+ account_id -> Integer,
+ }
+}
+
+diesel::joinable!(budget_updates -> categories (category_id));
+diesel::joinable!(transaction_categorisations -> categories (category_id));
+diesel::joinable!(transaction_categorisations -> transactions (transaction_id));
+diesel::joinable!(transactions -> accounts (account_id));
+
+diesel::allow_tables_to_appear_in_same_query!(
+ accounts,
+ budget_updates,
+ categories,
+ category_transfers,
+ transaction_categorisations,
+ transactions,
+);
diff --git a/rust/schist_core/src/traits/dateable.rs b/rust/schist_core/src/traits/dateable.rs
new file mode 100644
index 0000000..05f2d74
--- /dev/null
+++ b/rust/schist_core/src/traits/dateable.rs
@@ -0,0 +1,5 @@
+pub trait Dateable {
+ fn year(&self) -> i32;
+ fn month(&self) -> u32;
+ fn day(&self) -> u32;
+}
diff --git a/rust/schist_core/src/traits/mod.rs b/rust/schist_core/src/traits/mod.rs
new file mode 100644
index 0000000..ab5caca
--- /dev/null
+++ b/rust/schist_core/src/traits/mod.rs
@@ -0,0 +1,3 @@
+pub mod dateable;
+pub mod nowlike;
+pub mod timeable;
diff --git a/rust/schist_core/src/traits/nowlike.rs b/rust/schist_core/src/traits/nowlike.rs
new file mode 100644
index 0000000..bae2309
--- /dev/null
+++ b/rust/schist_core/src/traits/nowlike.rs
@@ -0,0 +1,3 @@
+pub trait Nowlike {
+ fn now() -> Self;
+}
diff --git a/rust/schist_core/src/traits/timeable.rs b/rust/schist_core/src/traits/timeable.rs
new file mode 100644
index 0000000..f6f9244
--- /dev/null
+++ b/rust/schist_core/src/traits/timeable.rs
@@ -0,0 +1,5 @@
+pub trait Timeable {
+ fn hour(&self) -> u32;
+ fn minute(&self) -> u32;
+ fn second(&self) -> u32;
+}
diff --git a/rust/schist_core/src/utils/calculate_budgets_accrual.rs b/rust/schist_core/src/utils/calculate_budgets_accrual.rs
new file mode 100644
index 0000000..56171ca
--- /dev/null
+++ b/rust/schist_core/src/utils/calculate_budgets_accrual.rs
@@ -0,0 +1,155 @@
+use anyhow::Result;
+use crate::{models::{
+ budget_update::BudgetUpdate, category::Category, date_utc::DateUtc
+}, traits::nowlike::Nowlike};
+
+pub fn calculate_budgets_accrual(category: &Category, budget_updates: &[BudgetUpdate]) -> Result<i64> {
+ let mut budget_updates = budget_updates
+ .iter()
+ .filter(|bu| bu.category_id == category.id)
+ .collect::<Vec<&BudgetUpdate>>();
+ budget_updates.sort_by_key(|bu| bu.date.clone());
+ budget_updates.reverse();
+
+ let mut budgets_accrual = 0.0_f64;
+ let mut calculated_back_to_date = DateUtc::now();
+
+ for budget_update in budget_updates {
+ let days_on_this_budget = calculated_back_to_date.day_diff(&budget_update.date);
+ if days_on_this_budget == 0_u32 {
+ return Err(anyhow::Error::msg(format!(
+ "failed to calculate budgets accrual since two budget updates had the same date ({})",
+ budget_update.date,
+ )));
+ }
+ let budget_per_day = budget_update.new_budget as f64 / budget_update.new_period as f64;
+ budgets_accrual += days_on_this_budget as f64 * budget_per_day;
+ calculated_back_to_date = budget_update.date.clone();
+ }
+
+ Ok(budgets_accrual.floor() as i64)
+}
+
+#[cfg(test)]
+mod test {
+ use chrono::{Days, Utc};
+
+ use crate::{
+ models::{budget_update::BudgetUpdate, category::Category, date_utc::DateUtc}, traits::nowlike::Nowlike, utils::calculate_budgets_accrual
+ };
+
+ #[test]
+ fn when_no_budget_updates_then_return_zero() {
+ let category = Category {
+ id: 0,
+ name: String::from("Groceries"),
+ };
+ let budget_updates = [];
+
+ let result = calculate_budgets_accrual(&category, &budget_updates);
+
+ assert!(result.is_ok());
+ assert_eq!(result.unwrap(), 0_i64);
+ }
+
+ #[test]
+ fn when_one_budget_update_for_another_category_then_return_zero() {
+ let category = Category {
+ id: 0,
+ name: String::from("Groceries"),
+ };
+ let budget_updates = [BudgetUpdate {
+ id: 0,
+ category_id: 1,
+ date: DateUtc::now(),
+ new_budget: 100,
+ new_period: 1,
+ }];
+
+ let result = calculate_budgets_accrual(&category, &budget_updates);
+
+ assert!(result.is_ok());
+ assert_eq!(result.unwrap(), 0_i64);
+ }
+
+ #[test]
+ fn when_one_budget_update_then_return_quantity_times_days_in_past() {
+ let category = Category {
+ id: 0,
+ name: String::from("Groceries"),
+ };
+ let budget_updates = [BudgetUpdate {
+ id: 0,
+ category_id: 0,
+ date: DateUtc::from(Utc::now().checked_sub_days(Days::new(120)).unwrap()),
+ new_budget: 100,
+ new_period: 1,
+ }];
+
+ let result = calculate_budgets_accrual(&category, &budget_updates);
+
+ assert!(result.is_ok());
+ assert_eq!(result.unwrap(), 12_000);
+ }
+
+ #[test]
+ fn when_two_budget_updates_then_calculates_as_expected() {
+ let category = Category {
+ id: 0,
+ name: String::from("Groceries"),
+ };
+ let budget_updates = [
+ BudgetUpdate {
+ id: 0,
+ category_id: 0,
+ date: DateUtc::from(&Utc::now().checked_sub_days(Days::new(60)).unwrap()),
+ new_budget: 200,
+ new_period: 1,
+ },
+ BudgetUpdate {
+ id: 0,
+ category_id: 0,
+ date: DateUtc::from(&Utc::now().checked_sub_days(Days::new(120)).unwrap()),
+ new_budget: 100,
+ new_period: 1,
+ },
+ ];
+
+ let result = calculate_budgets_accrual(&category, &budget_updates);
+
+ assert!(result.is_ok());
+ assert_eq!(result.unwrap(), 18_000);
+ }
+
+ #[test]
+ fn when_two_budget_updates_on_same_day_then_returns_err() {
+ let category = Category {
+ id: 0,
+ name: String::from("Groceries"),
+ };
+ let budget_updates = [
+ BudgetUpdate {
+ id: 0,
+ category_id: 0,
+ date: DateUtc::from_ymd(2020, 12, 25).unwrap(),
+ new_budget: 200,
+ new_period: 1,
+ },
+ BudgetUpdate {
+ id: 0,
+ category_id: 0,
+ date: DateUtc::from_ymd(2020, 12, 25).unwrap(),
+ new_budget: 100,
+ new_period: 1,
+ },
+ ];
+ let mut budget_updates_reversed = budget_updates.clone();
+ budget_updates_reversed.reverse();
+
+ let result_leftways = calculate_budgets_accrual(&category, &budget_updates);
+ let result_rightways = calculate_budgets_accrual(&category, &budget_updates_reversed);
+
+ assert!(result_leftways.is_err());
+ assert!(result_rightways.is_err());
+ }
+}
diff --git a/rust/schist_core/src/utils/calculate_category_balance.rs b/rust/schist_core/src/utils/calculate_category_balance.rs
new file mode 100644
index 0000000..61b94a8
--- /dev/null
+++ b/rust/schist_core/src/utils/calculate_category_balance.rs
@@ -0,0 +1,153 @@
+use anyhow::Result;
+use crate::{
+ models::{budget_update::BudgetUpdate, category::Category},
+ utils::{calculate_budgets_accrual, find_by_id_or},
+};
+
+pub fn calculate_category_balance(
+ category: &Category,
+ transaction_sums: &[(i32, i64)],
+ category_transfer_from_sums: &[(i32, i64)],
+ category_transfer_to_sums: &[(i32, i64)],
+ budget_updates: &[BudgetUpdate],
+) -> Result<i64> {
+ let transaction_sum = find_by_id_or(transaction_sums, category.id, 0);
+ let category_transfer_from_sum = find_by_id_or(category_transfer_from_sums, category.id, 0);
+ let category_transfer_to_sum = find_by_id_or(category_transfer_to_sums, category.id, 0);
+ let budget_accruals_sum = calculate_budgets_accrual(category, budget_updates)?;
+
+ Ok(
+ transaction_sum
+ + budget_accruals_sum
+ + category_transfer_to_sum
+ - category_transfer_from_sum
+ )
+}
+
+#[cfg(test)]
+mod test {
+ use chrono::{Days, Utc};
+
+ use crate::{
+ models::{budget_update::BudgetUpdate, category::Category, date_utc::DateUtc},
+ utils::calculate_category_balance
+ };
+
+ #[test]
+ fn when_no_data_then_returns_zero() {
+ let category = Category {
+ id: 0,
+ name: String::new(),
+ };
+
+ let result = calculate_category_balance(&category, &[], &[], &[], &[]);
+
+ assert!(result.is_ok());
+ assert_eq!(result.unwrap(), 0_i64);
+ }
+
+ #[test]
+ fn when_data_only_for_another_category_then_returns_zero() {
+ let category = Category {
+ id: 0,
+ name: String::new(),
+ };
+ let transaction_sums = [(1, 100)];
+ let category_transfer_from_sums = [(1, 91)];
+ let category_transfer_to_sums = [(2, 79)];
+ let budget_updates = [BudgetUpdate {
+ id: 0,
+ category_id: 1,
+ date: DateUtc::from(Utc::now().checked_sub_days(Days::new(120)).unwrap()),
+ new_budget: 77,
+ new_period: 1,
+ }];
+
+ let result = calculate_category_balance(
+ &category,
+ &transaction_sums,
+ &category_transfer_from_sums,
+ &category_transfer_to_sums,
+ &budget_updates,
+ );
+
+ assert!(result.is_ok());
+ assert_eq!(result.unwrap(), 0_i64);
+ }
+
+ #[test]
+ fn when_transaction_sum_is_zero_then_returns_zero() {
+ let category = Category {
+ id: 0,
+ name: String::new(),
+ };
+ let transaction_sums = [(0, 0)];
+ let category_transfer_from_sums = [];
+ let category_transfer_to_sums = [];
+ let budget_updates = [];
+
+ let result = calculate_category_balance(
+ &category,
+ &transaction_sums,
+ &category_transfer_from_sums,
+ &category_transfer_to_sums,
+ &budget_updates,
+ );
+
+ assert!(result.is_ok());
+ assert_eq!(result.unwrap(), 0_i64);
+ }
+
+ #[test]
+ fn when_category_transfers_are_zero_then_returns_zero() {
+ let category = Category {
+ id: 0,
+ name: String::new(),
+ };
+ let transaction_sums = [];
+ let category_transfer_from_sums = [(0, 0)];
+ let category_transfer_to_sums = [(0, 0)];
+ let budget_updates = [];
+
+ let result = calculate_category_balance(
+ &category,
+ &transaction_sums,
+ &category_transfer_from_sums,
+ &category_transfer_to_sums,
+ &budget_updates,
+ );
+
+ assert!(result.is_ok());
+ assert_eq!(result.unwrap(), 0_i64);
+ }
+
+ #[test]
+ fn when_some_data_then_calculates_as_expected() {
+ let category = Category {
+ id: 0,
+ name: String::new(),
+ };
+ let transaction_sums = [(0, 100)];
+ let category_transfer_from_sums = [(0, 91)];
+ let category_transfer_to_sums = [(0, 79)];
+ let budget_updates = [BudgetUpdate {
+ id: 0,
+ category_id: 0,
+ date: DateUtc::from(&Utc::now().checked_sub_days(Days::new(120)).unwrap()),
+ new_budget: 77,
+ new_period: 1,
+ }];
+
+ let result = calculate_category_balance(
+ &category,
+ &transaction_sums,
+ &category_transfer_from_sums,
+ &category_transfer_to_sums,
+ &budget_updates,
+ );
+
+ let expected_result = 100 + (-91) + 79 + 77 * 120;
+ assert!(result.is_ok());
+ assert_eq!(result.unwrap(), expected_result);
+ }
+}
diff --git a/rust/schist_core/src/utils/find_by_id_or.rs b/rust/schist_core/src/utils/find_by_id_or.rs
new file mode 100644
index 0000000..8335e5c
--- /dev/null
+++ b/rust/schist_core/src/utils/find_by_id_or.rs
@@ -0,0 +1,41 @@
+pub fn find_by_id_or<Id: PartialEq, Val: Copy>(
+ arr: &[(Id, Val)],
+ id: Id,
+ default: Val,
+) -> Val {
+ arr.iter()
+ .find(|(elem_id, _)| *elem_id == id)
+ .map_or(default, |row| row.1)
+}
+
+#[cfg(test)]
+mod test {
+ use super::find_by_id_or;
+
+ #[test]
+ fn when_no_elements_then_return_default() {
+ let arr = [];
+
+ let result = find_by_id_or(&arr, 1, 42);
+
+ assert_eq!(result, 42);
+ }
+
+ #[test]
+ fn when_id_not_in_elements_then_return_default() {
+ let arr = [(0, 100), (2, 200)];
+
+ let result = find_by_id_or(&arr, 1, 42);
+
+ assert_eq!(result, 42);
+ }
+
+ #[test]
+ fn when_id_in_elements_then_return_value() {
+ let arr = [(1, 67)];
+
+ let result = find_by_id_or(&arr, 1, 42);
+
+ assert_eq!(result, 67);
+ }
+}
diff --git a/rust/schist_core/src/utils/mod.rs b/rust/schist_core/src/utils/mod.rs
new file mode 100644
index 0000000..84a27af
--- /dev/null
+++ b/rust/schist_core/src/utils/mod.rs
@@ -0,0 +1,7 @@
+mod calculate_budgets_accrual;
+mod calculate_category_balance;
+mod find_by_id_or;
+
+pub use calculate_budgets_accrual::calculate_budgets_accrual;
+pub use calculate_category_balance::calculate_category_balance;
+pub use find_by_id_or::find_by_id_or;
diff --git a/rust/schist_core/tests/common/fakes/account.rs b/rust/schist_core/tests/common/fakes/account.rs
new file mode 100644
index 0000000..0a1f8fe
--- /dev/null
+++ b/rust/schist_core/tests/common/fakes/account.rs
@@ -0,0 +1,10 @@
+use schist_core::{models::{account::Account, datetime_utc::DatetimeUtc}, traits::nowlike::Nowlike};
+
+pub fn make_fake_account(id: i32) -> Account {
+ Account {
+ id,
+ name: String::from("Joe Bloggs"),
+ opening_balance: 0,
+ opening_date: DatetimeUtc::now(),
+ }
+}
diff --git a/rust/schist_core/tests/common/fakes/budget_update.rs b/rust/schist_core/tests/common/fakes/budget_update.rs
new file mode 100644
index 0000000..a690288
--- /dev/null
+++ b/rust/schist_core/tests/common/fakes/budget_update.rs
@@ -0,0 +1,16 @@
+use schist_core::{models::{budget_update::{BudgetUpdate, BudgetUpdateBuilder}, date_utc::DateUtc}, traits::nowlike::Nowlike};
+
+pub fn make_fake_budget_update(id: i32) -> BudgetUpdate {
+ make_fake_budget_update_builder(id).build().unwrap()
+}
+
+pub fn make_fake_budget_update_builder(id: i32) -> BudgetUpdateBuilder {
+ let mut builder = BudgetUpdateBuilder::default();
+ builder
+ .id(id)
+ .category_id(0)
+ .date(DateUtc::now())
+ .new_budget(0)
+ .new_period(0);
+ builder
+}
diff --git a/rust/schist_core/tests/common/fakes/category.rs b/rust/schist_core/tests/common/fakes/category.rs
new file mode 100644
index 0000000..6f0e357
--- /dev/null
+++ b/rust/schist_core/tests/common/fakes/category.rs
@@ -0,0 +1,13 @@
+use schist_core::models::category::{Category, CategoryBuilder};
+
+pub fn make_fake_category(id: i32) -> Category {
+ make_fake_category_builder(id).build().unwrap()
+}
+
+pub fn make_fake_category_builder(id: i32) -> CategoryBuilder {
+ let mut builder = CategoryBuilder::default();
+ builder
+ .id(id)
+ .name(String::from("Fake category"));
+ builder
+}
diff --git a/rust/schist_core/tests/common/fakes/category_transfer.rs b/rust/schist_core/tests/common/fakes/category_transfer.rs
new file mode 100644
index 0000000..3c66d6f
--- /dev/null
+++ b/rust/schist_core/tests/common/fakes/category_transfer.rs
@@ -0,0 +1,16 @@
+use schist_core::models::category_transfer::{CategoryTransfer, CategoryTransferBuilder};
+
+pub fn make_fake_category_transfer(id: i32) -> CategoryTransfer {
+ make_fake_category_transfer_builder(id).build().unwrap()
+}
+
+pub fn make_fake_category_transfer_builder(id: i32) -> CategoryTransferBuilder {
+ let mut builder = CategoryTransferBuilder::default();
+ builder
+ .id(id)
+ .description(String::from("Fake category transfer"))
+ .quantity(0)
+ .from_category_id(0)
+ .to_category_id(1);
+ builder
+}
diff --git a/rust/schist_core/tests/common/fakes/mod.rs b/rust/schist_core/tests/common/fakes/mod.rs
new file mode 100644
index 0000000..68f5209
--- /dev/null
+++ b/rust/schist_core/tests/common/fakes/mod.rs
@@ -0,0 +1,6 @@
+pub mod account;
+pub mod budget_update;
+pub mod category;
+pub mod category_transfer;
+pub mod transaction;
+pub mod transaction_categorisation;
diff --git a/rust/schist_core/tests/common/fakes/transaction.rs b/rust/schist_core/tests/common/fakes/transaction.rs
new file mode 100644
index 0000000..308b121
--- /dev/null
+++ b/rust/schist_core/tests/common/fakes/transaction.rs
@@ -0,0 +1,17 @@
+use schist_core::{models::{datetime_utc::DatetimeUtc, transaction::{Transaction, TransactionBuilder}}, traits::nowlike::Nowlike};
+
+pub fn make_fake_transaction(id: i32) -> Transaction {
+ make_fake_transaction_builder(id).build().unwrap()
+}
+
+pub fn make_fake_transaction_builder(id: i32) -> TransactionBuilder {
+ let mut builder = TransactionBuilder::default();
+ builder
+ .id(id)
+ .description(String::from("Fake category transfer"))
+ .payee(String::from("Fake payee"))
+ .quantity(0)
+ .date(DatetimeUtc::now())
+ .account_id(0);
+ builder
+}
diff --git a/rust/schist_core/tests/common/fakes/transaction_categorisation.rs b/rust/schist_core/tests/common/fakes/transaction_categorisation.rs
new file mode 100644
index 0000000..dee34c1
--- /dev/null
+++ b/rust/schist_core/tests/common/fakes/transaction_categorisation.rs
@@ -0,0 +1,16 @@
+use schist_core::models::transaction_categorisation::{TransactionCategorisation, TransactionCategorisationBuilder};
+
+pub fn make_fake_transaction_categorisation(id: i32) -> TransactionCategorisation {
+ make_fake_transaction_categorisation_builder(id).build().unwrap()
+}
+
+pub fn make_fake_transaction_categorisation_builder(id: i32) -> TransactionCategorisationBuilder {
+ let mut builder = TransactionCategorisationBuilder::default();
+ builder
+ .id(id)
+ .description(String::from("Fake category transfer"))
+ .quantity(0)
+ .transaction_id(0)
+ .category_id(0);
+ builder
+}
diff --git a/rust/schist_core/tests/common/mod.rs b/rust/schist_core/tests/common/mod.rs
new file mode 100644
index 0000000..6681d3d
--- /dev/null
+++ b/rust/schist_core/tests/common/mod.rs
@@ -0,0 +1,2 @@
+pub mod fakes;
+pub mod test_context;
diff --git a/rust/schist_core/tests/common/test_context.rs b/rust/schist_core/tests/common/test_context.rs
new file mode 100644
index 0000000..5dcaebc
--- /dev/null
+++ b/rust/schist_core/tests/common/test_context.rs
@@ -0,0 +1,43 @@
+use std::sync::atomic::{AtomicU64, Ordering};
+
+use schist_core::{queries::clear::clear, MIGRATIONS};
+use diesel::{Connection, SqliteConnection};
+use diesel_migrations::MigrationHarness;
+
+pub struct TestContext {
+ pub db_url: String,
+}
+
+static ID_COUNTER: AtomicU64 = AtomicU64::new(0);
+
+impl TestContext {
+ pub fn new() -> Self {
+ let db_url = Self::next_id() + ".sqlite";
+
+ let connection = &mut SqliteConnection
+ ::establish(&db_url)
+ .expect("failed to connect to database");
+
+ connection
+ .run_pending_migrations(MIGRATIONS)
+ .expect("failed to run migrations");
+
+ clear(connection)
+ .expect("failed to clear database");
+
+ Self {
+ db_url,
+ }
+ }
+
+ fn next_id() -> String {
+ ID_COUNTER.fetch_add(1, Ordering::Relaxed).to_string()
+ }
+}
+
+impl Drop for TestContext {
+ fn drop(&mut self) {
+ std::fs::remove_file(&self.db_url)
+ .expect(format!("failed to delete database {}", self.db_url).as_str());
+ }
+}
diff --git a/rust/schist_core/tests/main.rs b/rust/schist_core/tests/main.rs
new file mode 100644
index 0000000..27409b6
--- /dev/null
+++ b/rust/schist_core/tests/main.rs
@@ -0,0 +1,4 @@
+pub mod common;
+
+mod models;
+mod queries;
diff --git a/rust/schist_core/tests/models/date_utc.rs b/rust/schist_core/tests/models/date_utc.rs
new file mode 100644
index 0000000..d379a05
--- /dev/null
+++ b/rust/schist_core/tests/models/date_utc.rs
@@ -0,0 +1,60 @@
+use anyhow::Result;
+use schist_core::models::date_utc::DateUtc;
+use schist_core::traits::nowlike::Nowlike;
+use diesel::{sql_query, Connection, ExpressionMethods, QueryDsl, RunQueryDsl, Selectable, SelectableHelper, SqliteConnection};
+use diesel::prelude::{Insertable, Queryable};
+
+use crate::common::test_context::TestContext;
+
+diesel::table! {
+ date_utc_test (id) {
+ id -> Integer,
+ date_utc -> Text,
+ }
+}
+
+#[derive(Insertable, Queryable, Selectable, Clone)]
+#[diesel(table_name = date_utc_test)]
+pub struct DateUtcTest {
+ pub id: i32,
+ pub date_utc: DateUtc,
+}
+
+fn new_test_context() -> Result<TestContext> {
+ let test_context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&test_context.db_url)?;
+ let query = "CREATE TABLE date_utc_test(id INTEGER PRIMARY KEY, date_utc TEXT);";
+ sql_query(query).execute(connection)?;
+ Ok(test_context)
+}
+
+fn insert_date_utc(id: i32, date_utc: &DateUtc, connection: &mut SqliteConnection) -> Result<usize> {
+ let model = DateUtcTest {
+ id,
+ date_utc: date_utc.clone(),
+ };
+ let num_rows_inserted = diesel::insert_into(date_utc_test::dsl::date_utc_test)
+ .values(&[model])
+ .execute(connection)?;
+ Ok(num_rows_inserted)
+}
+
+fn get_date_utc(id: i32, connection: &mut SqliteConnection) -> Result<DateUtcTest> {
+ let date_utc: Vec<DateUtcTest> = date_utc_test::dsl::date_utc_test
+ .select(DateUtcTest::as_select())
+ .filter(date_utc_test::id.eq(id))
+ .load(connection)?;
+ Ok(date_utc[0].clone())
+}
+
+#[test]
+fn when_insert_date_utc_and_select_then_returns_original_value() -> Result<()> {
+ let date_utc = DateUtc::now();
+ let test_context = new_test_context()?;
+ let connection = &mut SqliteConnection::establish(&test_context.db_url)?;
+ let num_rows_inserted = insert_date_utc(0, &date_utc, connection)?;
+ assert_eq!(num_rows_inserted, 1);
+ let date_utc_returned = get_date_utc(0, connection)?;
+ assert_eq!(date_utc_returned.date_utc, date_utc);
+ Ok(())
+}
diff --git a/rust/schist_core/tests/models/datetime_utc.rs b/rust/schist_core/tests/models/datetime_utc.rs
new file mode 100644
index 0000000..5bb51c0
--- /dev/null
+++ b/rust/schist_core/tests/models/datetime_utc.rs
@@ -0,0 +1,60 @@
+use anyhow::Result;
+use schist_core::models::datetime_utc::DatetimeUtc;
+use schist_core::traits::nowlike::Nowlike;
+use diesel::{sql_query, Connection, ExpressionMethods, QueryDsl, RunQueryDsl, Selectable, SelectableHelper, SqliteConnection};
+use diesel::prelude::{Insertable, Queryable};
+
+use crate::common::test_context::TestContext;
+
+diesel::table! {
+ datetime_utc_test (id) {
+ id -> Integer,
+ datetime_utc -> Text,
+ }
+}
+
+#[derive(Insertable, Queryable, Selectable, Clone)]
+#[diesel(table_name = datetime_utc_test)]
+pub struct DatetimeUtcTest {
+ pub id: i32,
+ pub datetime_utc: DatetimeUtc,
+}
+
+fn new_test_context() -> Result<TestContext> {
+ let test_context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&test_context.db_url)?;
+ let query = "CREATE TABLE datetime_utc_test(id INTEGER PRIMARY KEY, datetime_utc TEXT);";
+ sql_query(query).execute(connection)?;
+ Ok(test_context)
+}
+
+fn insert_datetime_utc(id: i32, datetime_utc: &DatetimeUtc, connection: &mut SqliteConnection) -> Result<usize> {
+ let model = DatetimeUtcTest {
+ id,
+ datetime_utc: datetime_utc.clone(),
+ };
+ let num_rows_inserted = diesel::insert_into(datetime_utc_test::dsl::datetime_utc_test)
+ .values(&[model])
+ .execute(connection)?;
+ Ok(num_rows_inserted)
+}
+
+fn get_datetime_utc(id: i32, connection: &mut SqliteConnection) -> Result<DatetimeUtcTest> {
+ let datetime_utc: Vec<DatetimeUtcTest> = datetime_utc_test::dsl::datetime_utc_test
+ .select(DatetimeUtcTest::as_select())
+ .filter(datetime_utc_test::id.eq(id))
+ .load(connection)?;
+ Ok(datetime_utc[0].clone())
+}
+
+#[test]
+fn when_insert_datetime_utc_and_select_then_returns_original_value() -> Result<()> {
+ let datetime_utc = DatetimeUtc::now();
+ let test_context = new_test_context()?;
+ let connection = &mut SqliteConnection::establish(&test_context.db_url)?;
+ let num_rows_inserted = insert_datetime_utc(0, &datetime_utc, connection)?;
+ assert_eq!(num_rows_inserted, 1);
+ let datetime_utc_returned = get_datetime_utc(0, connection)?;
+ assert_eq!(datetime_utc_returned.datetime_utc, datetime_utc);
+ Ok(())
+}
diff --git a/rust/schist_core/tests/models/mod.rs b/rust/schist_core/tests/models/mod.rs
new file mode 100644
index 0000000..d0d0e4a
--- /dev/null
+++ b/rust/schist_core/tests/models/mod.rs
@@ -0,0 +1,2 @@
+mod date_utc;
+mod datetime_utc;
diff --git a/rust/schist_core/tests/queries/account.rs b/rust/schist_core/tests/queries/account.rs
new file mode 100644
index 0000000..ce4269d
--- /dev/null
+++ b/rust/schist_core/tests/queries/account.rs
@@ -0,0 +1,58 @@
+use schist_core::queries;
+use diesel::{Connection, SqliteConnection};
+
+use crate::common::{fakes::account::make_fake_account, test_context::TestContext};
+
+#[test]
+fn when_insert_accounts_then_returns_num_accounts() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let accounts = [make_fake_account(0), make_fake_account(1)];
+
+ let num_accounts_inserted = queries::accounts::insert_accounts(&accounts, connection).unwrap();
+
+ assert_eq!(num_accounts_inserted, 2);
+}
+
+#[test]
+fn given_accounts_when_get_all_accounts_then_return_accounts() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let accounts = [make_fake_account(0), make_fake_account(1)];
+ let _ = queries::accounts::insert_accounts(&accounts, connection).unwrap();
+
+ let accounts_in_db = queries::accounts::get_all_accounts(connection).unwrap();
+
+ assert_eq!(accounts_in_db.len(), accounts.len());
+ for account in &accounts {
+ assert!(accounts_in_db.iter().any(|account_in_db| account_in_db.eq(&account)));
+ }
+ for account_in_db in accounts_in_db {
+ assert!(accounts.iter().any(|account| account.eq(&account_in_db)));
+ }
+}
+
+#[test]
+fn given_accounts_when_delete_all_accounts_then_return_num_of_accounts() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let accounts = [make_fake_account(0), make_fake_account(1)];
+ let _ = queries::accounts::insert_accounts(&accounts, connection).unwrap();
+
+ let num_accounts_deleted = queries::accounts::delete_all_accounts(connection).unwrap();
+
+ assert_eq!(num_accounts_deleted, accounts.len());
+}
+
+#[test]
+fn given_deleted_accounts_when_get_all_accounts_then_return_empty() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let accounts = [make_fake_account(0), make_fake_account(1)];
+ let _ = queries::accounts::insert_accounts(&accounts, connection).unwrap();
+ let _ = queries::accounts::delete_all_accounts(connection).unwrap();
+
+ let accounts_returned = queries::accounts::get_all_accounts(connection).unwrap();
+
+ assert_eq!(accounts_returned.len(), 0);
+}
diff --git a/rust/schist_core/tests/queries/budget_updates.rs b/rust/schist_core/tests/queries/budget_updates.rs
new file mode 100644
index 0000000..b9d60e2
--- /dev/null
+++ b/rust/schist_core/tests/queries/budget_updates.rs
@@ -0,0 +1,354 @@
+use schist_core::{models::{category::Category, date_utc::DateUtc}, queries, traits::nowlike::Nowlike};
+use diesel::{Connection, SqliteConnection};
+
+use crate::common::{fakes::{budget_update::make_fake_budget_update_builder, category::make_fake_category}, test_context::TestContext};
+
+fn given_categories(connection: &mut SqliteConnection) -> Vec<Category> {
+ let categories = vec![make_fake_category(0), make_fake_category(1)];
+ let _ = queries::categories::insert_categories(&categories, connection);
+ categories
+}
+
+#[test]
+fn when_insert_budget_updates_then_returns_num_budget_updates() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let _categories = given_categories(connection);
+ let budget_updates = [
+ make_fake_budget_update_builder(0)
+ .date(DateUtc::from_ymd(2020, 12, 25).unwrap())
+ .category_id(0)
+ .build().unwrap(),
+ make_fake_budget_update_builder(1)
+ .date(DateUtc::from_ymd(2020, 12, 26).unwrap())
+ .category_id(0)
+ .build().unwrap(),
+ ];
+
+ let num_budget_updates_inserted = queries::budget_updates::insert_budget_updates(&budget_updates, connection).unwrap();
+
+ assert_eq!(num_budget_updates_inserted, 2);
+}
+
+#[test]
+fn given_budget_update_when_insert_budget_update_same_category_and_same_date_then_return_err() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let _categories = given_categories(connection);
+
+ let budget_updates_1 = [
+ make_fake_budget_update_builder(0)
+ .category_id(0)
+ .date(DateUtc::from_ymd(2020, 12, 25).unwrap())
+ .build().unwrap()
+ ];
+ let _ = queries::budget_updates::insert_budget_updates(&budget_updates_1, connection);
+
+ let budget_updates_2 = [
+ make_fake_budget_update_builder(1)
+ .category_id(0)
+ .date(DateUtc::from_ymd(2020, 12, 25).unwrap())
+ .build().unwrap()
+ ];
+ let result = queries::budget_updates::insert_budget_updates(&budget_updates_2, connection);
+
+ assert!(result.is_err());
+}
+
+#[test]
+fn given_budget_update_when_insert_budget_update_different_category_and_same_date_then_return_num_budget_updates_inserted() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let _categories = given_categories(connection);
+
+ let budget_updates_1 = [
+ make_fake_budget_update_builder(0)
+ .category_id(0)
+ .date(DateUtc::from_ymd(2020, 12, 25).unwrap())
+ .build().unwrap()
+ ];
+ let _ = queries::budget_updates::insert_budget_updates(&budget_updates_1, connection);
+
+ let budget_updates_2 = [
+ make_fake_budget_update_builder(1)
+ .category_id(1)
+ .date(DateUtc::from_ymd(2020, 12, 25).unwrap())
+ .build().unwrap()
+ ];
+ let result = queries::budget_updates::insert_budget_updates(&budget_updates_2, connection);
+
+ assert!(result.is_ok());
+ assert_eq!(result.unwrap(), 1);
+}
+
+#[test]
+fn given_budget_update_when_insert_budget_update_same_category_and_different_date_then_return_num_budget_updates_inserted() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let _categories = given_categories(connection);
+
+ let budget_updates_1 = [
+ make_fake_budget_update_builder(0)
+ .category_id(0)
+ .date(DateUtc::from_ymd(2020, 12, 25).unwrap())
+ .build().unwrap()
+ ];
+ let _ = queries::budget_updates::insert_budget_updates(&budget_updates_1, connection);
+
+ let budget_updates_2 = [
+ make_fake_budget_update_builder(1)
+ .category_id(0)
+ .date(DateUtc::from_ymd(2020, 12, 26).unwrap())
+ .build().unwrap()
+ ];
+ let result = queries::budget_updates::insert_budget_updates(&budget_updates_2, connection);
+
+ assert!(result.is_ok());
+ assert_eq!(result.unwrap(), 1);
+}
+
+#[test]
+fn given_budget_updates_when_get_all_budget_updates_then_return_budget_updates() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let _categories = given_categories(connection);
+ let budget_updates = [
+ make_fake_budget_update_builder(0)
+ .date(DateUtc::from_ymd(2020, 12, 25).unwrap())
+ .category_id(0)
+ .build().unwrap(),
+ make_fake_budget_update_builder(1)
+ .date(DateUtc::from_ymd(2020, 12, 26).unwrap())
+ .category_id(0)
+ .build().unwrap(),
+ ];
+ let _ = queries::budget_updates::insert_budget_updates(&budget_updates, connection).unwrap();
+
+ let budget_updates_in_db = queries::budget_updates::get_all_budget_updates(connection).unwrap();
+
+ assert_eq!(budget_updates_in_db.len(), budget_updates.len());
+ assert_eq!(budget_updates_in_db[0], budget_updates[0]);
+ assert_eq!(budget_updates_in_db[1], budget_updates[1]);
+ for budget_update in &budget_updates {
+ assert!(budget_updates_in_db.iter().any(|budget_update_in_db| budget_update_in_db.eq(&budget_update)));
+ }
+ for budget_update_in_db in budget_updates_in_db {
+ assert!(budget_updates.iter().any(|budget_update| budget_update.eq(&budget_update_in_db)));
+ }
+}
+
+#[test]
+fn given_budget_updates_when_delete_all_budget_updates_then_return_num_of_budget_updates() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let _categories = given_categories(connection);
+ let budget_updates = [
+ make_fake_budget_update_builder(0)
+ .date(DateUtc::from_ymd(2020, 12, 25).unwrap())
+ .category_id(0)
+ .build().unwrap(),
+ make_fake_budget_update_builder(1)
+ .date(DateUtc::from_ymd(2020, 12, 26).unwrap())
+ .category_id(0)
+ .build().unwrap(),
+ ];
+ let _ = queries::budget_updates::insert_budget_updates(&budget_updates, connection).unwrap();
+
+ let num_budget_updates_deleted = queries::budget_updates::delete_all_budget_updates(connection).unwrap();
+
+ assert_eq!(num_budget_updates_deleted, budget_updates.len());
+}
+
+#[test]
+fn given_deleted_budget_updates_when_get_all_budget_updates_then_return_empty() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let _categories = given_categories(connection);
+ let budget_updates = [
+ make_fake_budget_update_builder(0)
+ .date(DateUtc::from_ymd(2020, 12, 25).unwrap())
+ .category_id(0)
+ .build().unwrap(),
+ make_fake_budget_update_builder(1)
+ .date(DateUtc::from_ymd(2020, 12, 26).unwrap())
+ .category_id(0)
+ .build().unwrap(),
+ ];
+ let _ = queries::budget_updates::insert_budget_updates(&budget_updates, connection).unwrap();
+ let _ = queries::budget_updates::delete_all_budget_updates(connection).unwrap();
+
+ let budget_updates_returned = queries::budget_updates::get_all_budget_updates(connection).unwrap();
+
+ assert_eq!(budget_updates_returned.len(), 0);
+}
+
+#[test]
+fn given_no_categories_when_get_first_with_date_and_category_id_then_return_none() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+
+ let first_with_date_and_category_id =
+ queries::budget_updates::get_first_budget_update_with_date_and_category_id(
+ &DateUtc::now(),
+ 0,
+ connection,
+ ).unwrap();
+
+ assert!(first_with_date_and_category_id.is_none());
+}
+
+#[test]
+fn given_no_budget_updates_when_get_first_with_date_and_category_id_then_return_none() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let _categories = given_categories(connection);
+
+ let first_with_date_and_category_id =
+ queries::budget_updates::get_first_budget_update_with_date_and_category_id(
+ &DateUtc::now(),
+ 0,
+ connection,
+ ).unwrap();
+
+ assert!(first_with_date_and_category_id.is_none());
+}
+
+#[test]
+fn given_budget_update_when_get_first_with_date_then_return_budget_update() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let _categories = given_categories(connection);
+ let date: DateUtc = "2024-10-28".parse().unwrap();
+ let budget_update = make_fake_budget_update_builder(0).date(date.clone()).build().unwrap();
+ let _ = queries::budget_updates::insert_budget_updates(&[budget_update.clone()], connection).unwrap();
+
+ let first_with_date_and_category_id =
+ queries::budget_updates::get_first_budget_update_with_date_and_category_id(
+ &date,
+ 0,
+ connection,
+ ).unwrap();
+
+ assert!(first_with_date_and_category_id.is_some());
+ assert_eq!(first_with_date_and_category_id.unwrap(), budget_update);
+}
+
+#[test]
+fn given_budget_update_when_get_first_with_date_and_different_category_id_then_return_none() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let _categories = given_categories(connection);
+ let date: DateUtc = "2024-10-28".parse().unwrap();
+ let different_date: DateUtc = "2024-10-29".parse().unwrap();
+ let budget_update = make_fake_budget_update_builder(0).date(date.clone()).build().unwrap();
+ let _ = queries::budget_updates::insert_budget_updates(&[budget_update.clone()], connection).unwrap();
+
+ let first_with_date_and_category_id =
+ queries::budget_updates::get_first_budget_update_with_date_and_category_id(
+ &different_date,
+ 2,
+ connection
+ ).unwrap();
+
+ assert!(first_with_date_and_category_id.is_none());
+}
+
+#[test]
+fn given_budget_update_when_get_first_with_different_date_and_category_id_then_return_none() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let _categories = given_categories(connection);
+ let date: DateUtc = "2024-10-28".parse().unwrap();
+ let different_date: DateUtc = "2024-10-29".parse().unwrap();
+ let budget_update = make_fake_budget_update_builder(0).date(date.clone()).build().unwrap();
+ let _ = queries::budget_updates::insert_budget_updates(&[budget_update.clone()], connection).unwrap();
+
+ let first_with_date_and_category_id =
+ queries::budget_updates::get_first_budget_update_with_date_and_category_id(
+ &different_date,
+ 0,
+ connection
+ ).unwrap();
+
+ assert!(first_with_date_and_category_id.is_none());
+}
+
+#[test]
+fn given_many_budget_updates_when_get_first_with_date_and_category_id_then_return_any_with_date() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let _categories = given_categories(connection);
+ let budget_updates = [
+ make_fake_budget_update_builder(0).date("2024-12-25".parse().unwrap()).category_id(0).build().unwrap(),
+ make_fake_budget_update_builder(1).date("2024-12-25".parse().unwrap()).category_id(1).build().unwrap(),
+ make_fake_budget_update_builder(2).date("2020-12-26".parse().unwrap()).category_id(0).build().unwrap(),
+ make_fake_budget_update_builder(3).date("2020-12-26".parse().unwrap()).category_id(1).build().unwrap(),
+ make_fake_budget_update_builder(4).date("2020-12-27".parse().unwrap()).category_id(0).build().unwrap(),
+ make_fake_budget_update_builder(5).date("2020-12-27".parse().unwrap()).category_id(1).build().unwrap(),
+ ];
+ let _ = queries::budget_updates::insert_budget_updates(&budget_updates, connection).unwrap();
+
+ let first_with_date_and_category_id =
+ queries::budget_updates::get_first_budget_update_with_date_and_category_id(
+ &"2024-12-25".parse().unwrap(),
+ 0,
+ connection,
+ ).unwrap();
+
+ assert!(first_with_date_and_category_id.is_some());
+ assert_eq!(first_with_date_and_category_id.unwrap(), budget_updates[0]);
+}
+
+#[test]
+fn given_many_budget_updates_when_get_most_recent_with_category_id_then_return_correct_date() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let _categories = given_categories(connection);
+ let budget_updates = [
+ make_fake_budget_update_builder(0)
+ .category_id(0)
+ .date("2024-12-25".parse().unwrap())
+ .build().unwrap(),
+ make_fake_budget_update_builder(1)
+ .category_id(0)
+ .date("2020-12-26".parse().unwrap())
+ .build().unwrap(),
+ make_fake_budget_update_builder(2)
+ .category_id(1)
+ .date("2020-12-27".parse().unwrap())
+ .build().unwrap(),
+ ];
+ let _ = queries::budget_updates::insert_budget_updates(&budget_updates, connection).unwrap();
+
+ let most_recent_with_category = queries::budget_updates::get_most_recent_budget_update_date_with_category_id(
+ 0, connection,
+ );
+
+ assert!(most_recent_with_category.is_ok());
+ let most_recent_with_category = most_recent_with_category.unwrap();
+ assert!(most_recent_with_category .is_some());
+ let most_recent_with_category = most_recent_with_category.unwrap();
+ assert_eq!(most_recent_with_category, budget_updates[1].date);
+}
+
+#[test]
+fn given_budget_update_when_get_most_recent_with_different_category_id_then_return_none() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let _categories = given_categories(connection);
+ let budget_updates = [
+ make_fake_budget_update_builder(0)
+ .category_id(1)
+ .date("2020-12-27".parse().unwrap())
+ .build().unwrap(),
+ ];
+ let _ = queries::budget_updates::insert_budget_updates(&budget_updates, connection).unwrap();
+
+ let most_recent_with_category = queries::budget_updates::get_most_recent_budget_update_date_with_category_id(
+ 0, connection,
+ );
+
+ assert!(most_recent_with_category.is_ok());
+ let most_recent_with_category = most_recent_with_category.unwrap();
+ assert!(most_recent_with_category .is_none());
+}
diff --git a/rust/schist_core/tests/queries/categories.rs b/rust/schist_core/tests/queries/categories.rs
new file mode 100644
index 0000000..51bd8eb
--- /dev/null
+++ b/rust/schist_core/tests/queries/categories.rs
@@ -0,0 +1,218 @@
+use schist_core::{models::{account::Account, budget::Budget, budget_update::BudgetUpdate, category::Category, date_utc::DateUtc, transaction::Transaction, transaction_categorisation::TransactionCategorisation}, queries};
+use chrono::{Days, Utc};
+use diesel::{Connection, SqliteConnection};
+
+use crate::common::{fakes::{account::make_fake_account, budget_update::make_fake_budget_update_builder, category::make_fake_category, transaction::make_fake_transaction_builder, transaction_categorisation::make_fake_transaction_categorisation_builder}, test_context::TestContext};
+
+fn given_categories(connection: &mut SqliteConnection) -> Vec<Category> {
+ let categories = vec![make_fake_category(0), make_fake_category(1)];
+ let _ = queries::categories::insert_categories(&categories, connection).unwrap();
+ categories
+}
+
+fn given_transactions(connection: &mut SqliteConnection) -> Vec<Transaction> {
+ let transactions = vec![
+ make_fake_transaction_builder(0).quantity(1).build().unwrap(),
+ make_fake_transaction_builder(1).quantity(2).build().unwrap(),
+ make_fake_transaction_builder(2).quantity(4).build().unwrap(),
+ make_fake_transaction_builder(3).quantity(8).build().unwrap(),
+ ];
+ let _ = queries::transactions::insert_transactions(&transactions, connection).unwrap();
+ transactions
+}
+
+fn given_accounts(connection: &mut SqliteConnection) -> Vec<Account> {
+ let accounts = vec![
+ make_fake_account(0),
+ ];
+ let _ = queries::accounts::insert_accounts(&accounts, connection);
+ accounts
+}
+
+fn given_transaction_categorisations(connection: &mut SqliteConnection) -> Vec<TransactionCategorisation> {
+ let transaction_categorisations = vec![
+ make_fake_transaction_categorisation_builder(0).quantity(1).transaction_id(0).category_id(0).build().unwrap(),
+ make_fake_transaction_categorisation_builder(1).quantity(1).transaction_id(1).category_id(0).build().unwrap(),
+ make_fake_transaction_categorisation_builder(2).quantity(1).transaction_id(1).category_id(0).build().unwrap(),
+ make_fake_transaction_categorisation_builder(3).quantity(4).transaction_id(2).category_id(1).build().unwrap(),
+ make_fake_transaction_categorisation_builder(4).quantity(3).transaction_id(3).category_id(1).build().unwrap(),
+ make_fake_transaction_categorisation_builder(5).quantity(5).transaction_id(3).category_id(1).build().unwrap(),
+ ];
+ let _ = queries::transaction_categorisations::insert_transaction_categorisations(&transaction_categorisations, connection).unwrap();
+ transaction_categorisations
+}
+
+fn given_budget_updates(connection: &mut SqliteConnection) -> Vec<BudgetUpdate> {
+ let now = Utc::now();
+ let twenty_days_ago = DateUtc::from(now.checked_sub_days(Days::new(20)).unwrap());
+ let ten_days_ago = DateUtc::from(now.checked_sub_days(Days::new(10)).unwrap());
+ let budget_updates = vec![
+ make_fake_budget_update_builder(0).category_id(0).date(twenty_days_ago.clone()).new_budget(100).new_period(1).build().unwrap(),
+ make_fake_budget_update_builder(1).category_id(0).date(ten_days_ago.clone()).new_budget(50).new_period(2).build().unwrap(),
+ make_fake_budget_update_builder(2).category_id(1).date(twenty_days_ago.clone()).new_budget(90).new_period(4).build().unwrap(),
+ make_fake_budget_update_builder(3).category_id(1).date(ten_days_ago.clone()).new_budget(40).new_period(8).build().unwrap(),
+ ];
+ let _ = queries::budget_updates::insert_budget_updates(&budget_updates, connection);
+ budget_updates
+}
+
+#[test]
+fn when_insert_categories_then_returns_num_categories() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let categories = [make_fake_category(0), make_fake_category(1)];
+
+ let num_categories_inserted = queries::categories::insert_categories(&categories, connection).unwrap();
+
+ assert_eq!(num_categories_inserted, 2);
+}
+
+#[test]
+fn given_categories_when_get_all_categories_then_return_categories() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let categories = given_categories(connection);
+
+ let categories_in_db = queries::categories::get_all_categories(connection).unwrap();
+
+ assert_eq!(categories_in_db.len(), categories.len());
+ for category in &categories {
+ assert!(categories_in_db.iter().any(|category_in_db| category_in_db.eq(&category)));
+ }
+ for category_in_db in categories_in_db {
+ assert!(categories.iter().any(|category| category.eq(&category_in_db)));
+ }
+}
+
+#[test]
+fn given_categories_when_delete_all_categories_then_return_num_of_categories() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let categories = given_categories(connection);
+
+ let num_categories_deleted = queries::categories::delete_all_categories(connection).unwrap();
+
+ assert_eq!(num_categories_deleted, categories.len());
+}
+
+#[test]
+fn given_deleted_categories_when_get_all_categories_then_return_empty() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ given_categories(connection);
+ let _ = queries::categories::delete_all_categories(connection).unwrap();
+
+ let categories_returned = queries::categories::get_all_categories(connection).unwrap();
+
+ assert_eq!(categories_returned.len(), 0);
+}
+
+#[test]
+fn given_categories_and_no_transactions_when_get_all_balances_then_return_all_zero() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ given_categories(connection);
+
+ let balances = queries::categories::get_all_category_balances(connection);
+
+ assert!(balances.is_ok());
+ let mut balances = balances.unwrap();
+ balances.sort_by(|b1, b2| b1.category_id.cmp(&b2.category_id));
+ assert_eq!(balances.len(), 2);
+ for balance in balances {
+ assert_eq!(0, balance.balance);
+ }
+}
+
+#[test]
+fn given_categories_and_transaction_categorisations_when_get_all_balances_then_return_balances() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let categories = given_categories(connection);
+ let _accounts = given_accounts(connection);
+ let _transactions = given_transactions(connection);
+ let transaction_categorisations = given_transaction_categorisations(connection);
+
+ let balances = queries::categories::get_all_category_balances(connection);
+
+ assert!(balances.is_ok());
+ let mut balances = balances.unwrap();
+ balances.sort_by(|b1, b2| b1.category_id.cmp(&b2.category_id));
+ assert_eq!(balances.len(), categories.len());
+ for category in categories {
+ let balance = balances.iter().find(|b| b.category_id == category.id).unwrap();
+ let expected_balance: i32 = transaction_categorisations
+ .iter()
+ .filter(|t| t.category_id == category.id)
+ .map(|t| t.quantity)
+ .sum();
+ assert_eq!(expected_balance, balance.balance);
+ }
+}
+
+#[test]
+fn given_categories_when_get_all_ids_then_return_all_ids() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let categories = given_categories(connection);
+
+ let ids = queries::categories::get_all_category_ids(connection).unwrap();
+
+ assert_eq!(categories.len(), ids.len());
+ for category in &categories {
+ assert!(ids.iter().any(|id| category.id == *id));
+ }
+ for id in ids {
+ assert!(categories.iter().any(|category| category.id == id));
+ }
+}
+
+#[test]
+fn given_categories_and_no_budget_updates_when_get_most_recent_budget_per_category_id_then_return_none() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let categories = given_categories(connection);
+
+ let most_recent_budget_per_category_id = queries::categories::get_most_recent_category_budget_per_category_id(connection);
+
+ assert!(most_recent_budget_per_category_id.is_ok());
+ let most_recent_budget_per_category_id = most_recent_budget_per_category_id.unwrap();
+ assert_eq!(categories.len(), most_recent_budget_per_category_id.len());
+ for category in categories {
+ let most_recent_budget = most_recent_budget_per_category_id.iter().find(|b| b.category_id == category.id);
+ assert!(most_recent_budget.is_some());
+ let most_recent_budget = most_recent_budget.unwrap();
+ assert!(most_recent_budget.budget.is_none());
+ }
+}
+
+#[test]
+fn given_categories_and_budget_updates_when_get_most_recent_budget_per_category_id_then_return_most_recent_budget() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let categories = given_categories(connection);
+ let budget_updates = given_budget_updates(connection);
+
+ let most_recent_budget_per_category_id = queries::categories::get_most_recent_category_budget_per_category_id(connection);
+
+ assert!(most_recent_budget_per_category_id.is_ok());
+ let most_recent_budget_per_category_id = most_recent_budget_per_category_id.unwrap();
+ assert_eq!(categories.len(), most_recent_budget_per_category_id.len());
+ for category in categories {
+ let most_recent_budget_update = budget_updates
+ .iter()
+ .filter(|bu| bu.category_id == category.id)
+ .max_by_key(|bu| bu.date.clone())
+ .unwrap();
+
+ let most_recent_budget = most_recent_budget_per_category_id.iter().find(|b| b.category_id == category.id);
+ assert!(most_recent_budget.is_some());
+ let most_recent_budget = most_recent_budget.unwrap();
+ assert!(most_recent_budget.budget.is_some());
+ let most_recent_budget = most_recent_budget.budget.unwrap();
+ assert_eq!(most_recent_budget, Budget {
+ quantity: most_recent_budget_update.new_budget,
+ period: most_recent_budget_update.new_period,
+ });
+ }
+}
diff --git a/rust/schist_core/tests/queries/category_transfers.rs b/rust/schist_core/tests/queries/category_transfers.rs
new file mode 100644
index 0000000..c68d4dc
--- /dev/null
+++ b/rust/schist_core/tests/queries/category_transfers.rs
@@ -0,0 +1,124 @@
+use schist_core::queries;
+use diesel::{Connection, SqliteConnection};
+
+use crate::common::{fakes::{category::make_fake_category, category_transfer::make_fake_category_transfer_builder}, test_context::TestContext};
+
+#[test]
+fn when_insert_category_transfers_then_returns_num_category_transfers() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let categories = [make_fake_category(0), make_fake_category(1)];
+ let category_transfers = [
+ make_fake_category_transfer_builder(0).from_category_id(0).to_category_id(1).build().unwrap(),
+ make_fake_category_transfer_builder(1).from_category_id(0).to_category_id(1).build().unwrap(),
+ ];
+ let _ = queries::categories::insert_categories(&categories, connection);
+
+ let num_category_transfers_inserted = queries::category_transfers::insert_category_transfers(&category_transfers, connection).unwrap();
+
+ assert_eq!(num_category_transfers_inserted, 2);
+}
+
+#[test]
+fn given_category_transfers_when_get_all_category_transfers_then_return_category_transfers() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let categories = [make_fake_category(0), make_fake_category(1)];
+ let category_transfers = [
+ make_fake_category_transfer_builder(0).from_category_id(0).to_category_id(1).build().unwrap(),
+ make_fake_category_transfer_builder(1).from_category_id(0).to_category_id(1).build().unwrap(),
+ ];
+ let _ = queries::categories::insert_categories(&categories, connection);
+ let _ = queries::category_transfers::insert_category_transfers(&category_transfers, connection).unwrap();
+
+ let category_transfers_in_db = queries::category_transfers::get_all_category_transfers(connection).unwrap();
+
+ assert_eq!(category_transfers_in_db.len(), category_transfers.len());
+ for category_transfer in &category_transfers {
+ assert!(category_transfers_in_db.iter().any(|category_transfer_in_db| category_transfer_in_db.eq(&category_transfer)));
+ }
+ for category_transfer_in_db in category_transfers_in_db {
+ assert!(category_transfers.iter().any(|category_transfer| category_transfer.eq(&category_transfer_in_db)));
+ }
+}
+
+#[test]
+fn given_category_transfers_when_delete_all_category_transfers_then_return_num_of_category_transfers() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let categories = [make_fake_category(0), make_fake_category(1)];
+ let category_transfers = [
+ make_fake_category_transfer_builder(0).from_category_id(0).to_category_id(1).build().unwrap(),
+ make_fake_category_transfer_builder(1).from_category_id(0).to_category_id(1).build().unwrap(),
+ ];
+ let _ = queries::categories::insert_categories(&categories, connection);
+ let _ = queries::category_transfers::insert_category_transfers(&category_transfers, connection).unwrap();
+
+ let num_category_transfers_deleted = queries::category_transfers::delete_all_category_transfers(connection).unwrap();
+
+ assert_eq!(num_category_transfers_deleted, category_transfers.len());
+}
+
+#[test]
+fn given_deleted_category_transfers_when_get_all_category_transfers_then_return_empty() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let categories = [make_fake_category(0), make_fake_category(1)];
+ let category_transfers = [
+ make_fake_category_transfer_builder(0).from_category_id(0).to_category_id(1).build().unwrap(),
+ make_fake_category_transfer_builder(1).from_category_id(0).to_category_id(1).build().unwrap(),
+ ];
+ let _ = queries::categories::insert_categories(&categories, connection);
+ let _ = queries::category_transfers::insert_category_transfers(&category_transfers, connection).unwrap();
+ let _ = queries::category_transfers::delete_all_category_transfers(connection).unwrap();
+
+ let category_transfers_returned = queries::category_transfers::get_all_category_transfers(connection).unwrap();
+
+ assert_eq!(category_transfers_returned.len(), 0);
+}
+
+#[test]
+fn given_category_transfers_when_sum_quantity_per_from_category_id_then_returns_sum_per_from_category_id() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let categories = [make_fake_category(0), make_fake_category(1)];
+ let category_transfers = [
+ make_fake_category_transfer_builder(0).from_category_id(0).to_category_id(1).quantity(1).build().unwrap(),
+ make_fake_category_transfer_builder(1).from_category_id(0).to_category_id(1).quantity(2).build().unwrap(),
+ make_fake_category_transfer_builder(2).from_category_id(1).to_category_id(0).quantity(4).build().unwrap(),
+ ];
+ let _ = queries::categories::insert_categories(&categories, connection);
+ let _ = queries::category_transfers::insert_category_transfers(&category_transfers, connection).unwrap();
+
+ let sums = queries::category_transfers::sum_category_transfer_quantity_per_from_category_id(connection);
+
+ assert!(sums.is_ok());
+ let mut sums = sums.unwrap();
+ sums.sort_by_key(|sum| sum.0);
+ assert_eq!(categories.len(), sums.len());
+ assert_eq!(3, sums[0].1);
+ assert_eq!(4, sums[1].1);
+}
+
+#[test]
+fn given_category_transfers_when_sum_quantity_per_to_category_id_then_returns_sum_per_to_category_id() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let categories = [make_fake_category(0), make_fake_category(1)];
+ let category_transfers = [
+ make_fake_category_transfer_builder(0).from_category_id(0).to_category_id(1).quantity(1).build().unwrap(),
+ make_fake_category_transfer_builder(1).from_category_id(0).to_category_id(1).quantity(2).build().unwrap(),
+ make_fake_category_transfer_builder(2).from_category_id(1).to_category_id(0).quantity(4).build().unwrap(),
+ ];
+ let _ = queries::categories::insert_categories(&categories, connection);
+ let _ = queries::category_transfers::insert_category_transfers(&category_transfers, connection).unwrap();
+
+ let sums = queries::category_transfers::sum_category_transfer_quantity_per_to_category_id(connection);
+
+ assert!(sums.is_ok());
+ let mut sums = sums.unwrap();
+ sums.sort_by_key(|sum| sum.0);
+ assert_eq!(categories.len(), sums.len());
+ assert_eq!(4, sums[0].1);
+ assert_eq!(3, sums[1].1);
+}
diff --git a/rust/schist_core/tests/queries/mod.rs b/rust/schist_core/tests/queries/mod.rs
new file mode 100644
index 0000000..e421934
--- /dev/null
+++ b/rust/schist_core/tests/queries/mod.rs
@@ -0,0 +1,6 @@
+mod account;
+mod budget_updates;
+mod categories;
+mod category_transfers;
+mod transaction_categorisations;
+mod transactions;
diff --git a/rust/schist_core/tests/queries/transaction_categorisations.rs b/rust/schist_core/tests/queries/transaction_categorisations.rs
new file mode 100644
index 0000000..a4bbf83
--- /dev/null
+++ b/rust/schist_core/tests/queries/transaction_categorisations.rs
@@ -0,0 +1,127 @@
+use schist_core::{models::{account::Account, category::Category, transaction::Transaction}, queries};
+use diesel::{Connection, SqliteConnection};
+
+use crate::common::{fakes::{account::make_fake_account, category::make_fake_category, transaction::make_fake_transaction_builder, transaction_categorisation::make_fake_transaction_categorisation_builder}, test_context::TestContext};
+
+fn given_accounts(connection: &mut SqliteConnection) -> Vec<Account> {
+ let accounts = vec![make_fake_account(0)];
+ let _ = queries::accounts::insert_accounts(&accounts, connection);
+ accounts
+}
+
+fn given_categories(connection: &mut SqliteConnection) -> Vec<Category> {
+ let categories = vec![make_fake_category(0), make_fake_category(1)];
+ let _ = queries::categories::insert_categories(&categories, connection);
+ categories
+}
+
+fn given_transactions(connection: &mut SqliteConnection) -> Vec<Transaction> {
+ let transactions = vec![
+ make_fake_transaction_builder(0).account_id(0).build().unwrap(),
+ make_fake_transaction_builder(1).account_id(0).build().unwrap(),
+ ];
+ let _ = queries::transactions::insert_transactions(&transactions, connection);
+ transactions
+}
+
+#[test]
+fn when_insert_transaction_categorisations_then_returns_num_transaction_categorisations() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ given_accounts(connection);
+ given_categories(connection);
+ given_transactions(connection);
+ let transaction_categorisations = [
+ make_fake_transaction_categorisation_builder(0).category_id(0).build().unwrap(),
+ make_fake_transaction_categorisation_builder(1).category_id(0).build().unwrap(),
+ ];
+
+ let num_transaction_categorisations_inserted = queries::transaction_categorisations::insert_transaction_categorisations(&transaction_categorisations, connection).unwrap();
+
+ assert_eq!(num_transaction_categorisations_inserted, 2);
+}
+
+#[test]
+fn given_transaction_categorisations_when_get_all_transaction_categorisations_then_return_transaction_categorisations() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ given_accounts(connection);
+ given_categories(connection);
+ given_transactions(connection);
+ let transaction_categorisations = [
+ make_fake_transaction_categorisation_builder(0).category_id(0).build().unwrap(),
+ make_fake_transaction_categorisation_builder(1).category_id(0).build().unwrap(),
+ ];
+ let _ = queries::transaction_categorisations::insert_transaction_categorisations(&transaction_categorisations, connection);
+
+ let transaction_categorisations_in_db = queries::transaction_categorisations::get_all_transaction_categorisations(connection).unwrap();
+
+ assert_eq!(transaction_categorisations_in_db.len(), transaction_categorisations.len());
+ for transaction_categorisation in &transaction_categorisations {
+ assert!(transaction_categorisations_in_db.iter().any(|transaction_categorisation_in_db| transaction_categorisation_in_db.eq(&transaction_categorisation)));
+ }
+ for transaction_categorisation_in_db in transaction_categorisations_in_db {
+ assert!(transaction_categorisations.iter().any(|transaction_categorisation| transaction_categorisation.eq(&transaction_categorisation_in_db)));
+ }
+}
+
+#[test]
+fn given_transaction_categorisations_when_delete_all_transaction_categorisations_then_return_num_of_transaction_categorisations() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ given_accounts(connection);
+ given_categories(connection);
+ given_transactions(connection);
+ let transaction_categorisations = [
+ make_fake_transaction_categorisation_builder(0).category_id(0).build().unwrap(),
+ make_fake_transaction_categorisation_builder(1).category_id(0).build().unwrap(),
+ ];
+ let _ = queries::transaction_categorisations::insert_transaction_categorisations(&transaction_categorisations, connection);
+
+ let num_transaction_categorisations_deleted = queries::transaction_categorisations::delete_all_transaction_categorisations(connection).unwrap();
+
+ assert_eq!(num_transaction_categorisations_deleted, transaction_categorisations.len());
+}
+
+#[test]
+fn given_deleted_transaction_categorisations_when_get_all_transaction_categorisations_then_return_empty() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ given_accounts(connection);
+ given_categories(connection);
+ given_transactions(connection);
+ let transaction_categorisations = [
+ make_fake_transaction_categorisation_builder(0).category_id(0).build().unwrap(),
+ make_fake_transaction_categorisation_builder(1).category_id(0).build().unwrap(),
+ ];
+ let _ = queries::transaction_categorisations::insert_transaction_categorisations(&transaction_categorisations, connection);
+ let _ = queries::transaction_categorisations::delete_all_transaction_categorisations(connection);
+
+ let transaction_categorisations_returned = queries::transaction_categorisations::get_all_transaction_categorisations(connection).unwrap();
+
+ assert_eq!(transaction_categorisations_returned.len(), 0);
+}
+
+#[test]
+fn given_transaction_categorisations_when_sum_quantity_per_category_id_then_returns_sum_quantity_per_category_id() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ given_accounts(connection);
+ let categories = given_categories(connection);
+ given_transactions(connection);
+ let transaction_categorisations = [
+ make_fake_transaction_categorisation_builder(0).category_id(0).quantity(1).build().unwrap(),
+ make_fake_transaction_categorisation_builder(1).category_id(0).quantity(2).build().unwrap(),
+ make_fake_transaction_categorisation_builder(2).category_id(1).quantity(4).build().unwrap(),
+ ];
+ let _ = queries::transaction_categorisations::insert_transaction_categorisations(&transaction_categorisations, connection);
+
+ let sums = queries::transaction_categorisations::sum_transaction_categorisation_quantity_per_category_id(connection);
+
+ assert!(sums.is_ok());
+ let mut sums = sums.unwrap();
+ sums.sort_by_key(|sum| sum.0);
+ assert_eq!(categories.len(), sums.len());
+ assert_eq!(3, sums[0].1);
+ assert_eq!(4, sums[1].1);
+}
diff --git a/rust/schist_core/tests/queries/transactions.rs b/rust/schist_core/tests/queries/transactions.rs
new file mode 100644
index 0000000..4e284bc
--- /dev/null
+++ b/rust/schist_core/tests/queries/transactions.rs
@@ -0,0 +1,78 @@
+use schist_core::queries;
+use diesel::{Connection, SqliteConnection};
+
+use crate::common::{fakes::{account::make_fake_account, transaction::make_fake_transaction_builder}, test_context::TestContext};
+
+#[test]
+fn when_insert_transactions_then_returns_num_transactions() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let accounts = [make_fake_account(0)];
+ let transactions = [
+ make_fake_transaction_builder(0).account_id(0).build().unwrap(),
+ make_fake_transaction_builder(1).account_id(0).build().unwrap(),
+ ];
+ let _ = queries::accounts::insert_accounts(&accounts, connection);
+
+ let num_transactions_inserted = queries::transactions::insert_transactions(&transactions, connection).unwrap();
+
+ assert_eq!(num_transactions_inserted, 2);
+}
+
+#[test]
+fn given_transactions_when_get_all_transactions_then_return_transactions() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let accounts = [make_fake_account(0)];
+ let transactions = [
+ make_fake_transaction_builder(0).account_id(0).build().unwrap(),
+ make_fake_transaction_builder(1).account_id(0).build().unwrap(),
+ ];
+ let _ = queries::accounts::insert_accounts(&accounts, connection);
+ let _ = queries::transactions::insert_transactions(&transactions, connection).unwrap();
+
+ let transactions_in_db = queries::transactions::get_all_transactions(connection).unwrap();
+
+ assert_eq!(transactions_in_db.len(), transactions.len());
+ for transaction in &transactions {
+ assert!(transactions_in_db.iter().any(|transaction_in_db| transaction_in_db.eq(&transaction)));
+ }
+ for transaction_in_db in transactions_in_db {
+ assert!(transactions.iter().any(|transaction| transaction.eq(&transaction_in_db)));
+ }
+}
+
+#[test]
+fn given_transactions_when_delete_all_transactions_then_return_num_of_transactions() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let accounts = [make_fake_account(0)];
+ let transactions = [
+ make_fake_transaction_builder(0).account_id(0).build().unwrap(),
+ make_fake_transaction_builder(1).account_id(0).build().unwrap(),
+ ];
+ let _ = queries::accounts::insert_accounts(&accounts, connection);
+ let _ = queries::transactions::insert_transactions(&transactions, connection).unwrap();
+
+ let num_transactions_deleted = queries::transactions::delete_all_transactions(connection).unwrap();
+
+ assert_eq!(num_transactions_deleted, transactions.len());
+}
+
+#[test]
+fn given_deleted_transactions_when_get_all_transactions_then_return_empty() {
+ let context = TestContext::new();
+ let connection = &mut SqliteConnection::establish(&context.db_url).unwrap();
+ let accounts = [make_fake_account(0)];
+ let transactions = [
+ make_fake_transaction_builder(0).account_id(0).build().unwrap(),
+ make_fake_transaction_builder(1).account_id(0).build().unwrap(),
+ ];
+ let _ = queries::accounts::insert_accounts(&accounts, connection);
+ let _ = queries::transactions::insert_transactions(&transactions, connection).unwrap();
+ let _ = queries::transactions::delete_all_transactions(connection).unwrap();
+
+ let transactions_returned = queries::transactions::get_all_transactions(connection).unwrap();
+
+ assert_eq!(transactions_returned.len(), 0);
+}