From 27b95c9186bd45edd4c982a7cc89cf69cf2c5d46 Mon Sep 17 00:00:00 2001
From: Joe Carstairs <me@joeac.net>
Date: Wed, 16 Oct 2024 12:51:21 +0100
Subject: All backend stuff lives in backend folder

---
 .../app/src/queries/transaction_categorisations/mod.rs  |  3 +++
 .../sum_quantity_per_category_id.rs                     | 17 +++++++++++++++++
 .../sum_quantity_per_to_category_id.rs                  |  0
 3 files changed, 20 insertions(+)
 create mode 100644 backend/app/src/queries/transaction_categorisations/mod.rs
 create mode 100644 backend/app/src/queries/transaction_categorisations/sum_quantity_per_category_id.rs
 create mode 100644 backend/app/src/queries/transaction_categorisations/sum_quantity_per_to_category_id.rs

(limited to 'backend/app/src/queries/transaction_categorisations')

diff --git a/backend/app/src/queries/transaction_categorisations/mod.rs b/backend/app/src/queries/transaction_categorisations/mod.rs
new file mode 100644
index 0000000..d4217cc
--- /dev/null
+++ b/backend/app/src/queries/transaction_categorisations/mod.rs
@@ -0,0 +1,3 @@
+mod sum_quantity_per_category_id;
+
+pub use sum_quantity_per_category_id::sum_transaction_categorisation_quantity_per_category_id;
diff --git a/backend/app/src/queries/transaction_categorisations/sum_quantity_per_category_id.rs b/backend/app/src/queries/transaction_categorisations/sum_quantity_per_category_id.rs
new file mode 100644
index 0000000..7f93e0c
--- /dev/null
+++ b/backend/app/src/queries/transaction_categorisations/sum_quantity_per_category_id.rs
@@ -0,0 +1,17 @@
+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, Option<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)
+}
diff --git a/backend/app/src/queries/transaction_categorisations/sum_quantity_per_to_category_id.rs b/backend/app/src/queries/transaction_categorisations/sum_quantity_per_to_category_id.rs
new file mode 100644
index 0000000..e69de29
-- 
cgit v1.2.3