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|
mod view_transactions_view;
use std::collections::HashMap;
use itertools::Itertools;
use schist_models::{Account, Transaction};
use crate::{
gui::components::{navigation, table, AccountNavigationEntry, Navigation, Table},
traits::Component,
};
#[derive(Clone, Debug)]
pub struct TransactionsView {
navigation: Navigation<AccountNavigationEntry>,
table: Table<i32>,
transactions_by_account_id: HashMap<i32, Vec<Transaction>>,
}
#[derive(Clone, Debug)]
pub enum Message {
NavigationMessage(navigation::Message<AccountNavigationEntry>),
SelectNextAccount,
SelectPrevAccount,
SetAccounts(Vec<Account>),
SetTransactions(Vec<Transaction>),
TableMessage(table::Message),
}
pub enum Action {
None,
}
impl TransactionsView {
pub fn new(accounts: &[Account], transactions: &[Transaction]) -> Self {
let account_navigation_entries: Vec<AccountNavigationEntry> = accounts
.iter()
.cloned()
.map(AccountNavigationEntry::new)
.collect();
let navigation = Navigation::new(
account_navigation_entries.first().cloned(),
account_navigation_entries,
);
let mut transactions_view = Self {
navigation: navigation,
table: Table::default(),
transactions_by_account_id: transactions
.into_iter()
.cloned()
.into_group_map_by(|t| t.account_id),
};
transactions_view.refresh_table();
transactions_view
}
fn refresh_table(&mut self) {
self.table =
Table {
cols: vec![
table::Column::new(0, "Date"),
table::Column::new(1, "Bucket"),
table::Column::new(2, "Payee"),
table::Column::new(3, "Quantity"),
table::Column::new(4, "Balance"),
],
rows: self.navigation.active_option.clone().map_or_else(
Vec::new,
|AccountNavigationEntry { account, .. }| {
self.transactions_by_account_id
.get(&account.id)
.cloned()
.unwrap_or_else(Vec::new)
.iter()
.map(|t| {
HashMap::from([
(0, table::Value::String(t.date.to_string())),
(
1,
table::Value::String(t.bucket_id.map_or_else(
|| String::from("None"),
|id| id.to_string(),
)),
),
(2, table::Value::String(t.counterparty.clone())),
(3, table::Value::Currency(t.amount)),
(4, table::Value::String(String::from("TODO"))),
])
})
.collect()
},
),
};
}
}
impl<'a> Component<'a, Message, Action> for TransactionsView {
fn update(&mut self, message: Message) -> Action {
match message {
Message::NavigationMessage(message) => self.update_navigation(message),
Message::SetAccounts(accounts) => {
let account_navigation_entries: Vec<AccountNavigationEntry> = accounts
.into_iter()
.map(AccountNavigationEntry::new)
.collect();
self.update_navigation(navigation::Message::SetOptions(account_navigation_entries))
}
Message::SetTransactions(transactions) => {
self.transactions_by_account_id =
transactions.into_iter().into_group_map_by(|t| t.account_id);
self.refresh_table();
Action::None
}
Message::SelectNextAccount => self.update_navigation(navigation::Message::SelectNext),
Message::SelectPrevAccount => self.update_navigation(navigation::Message::SelectPrev),
}
}
}
impl TransactionsView {
fn update_navigation(
&mut self,
message: navigation::Message<AccountNavigationEntry>,
) -> Action {
match self.navigation.update(message) {
navigation::Action::ActivateOption(_) | navigation::Action::SelectOption(_) => {
self.refresh_table();
Action::None
}
navigation::Action::None => Action::None,
}
}
}
|
