diff options
Diffstat (limited to 'backend/src/queries/transaction_categorisations')
3 files changed, 20 insertions, 0 deletions
diff --git a/backend/src/queries/transaction_categorisations/mod.rs b/backend/src/queries/transaction_categorisations/mod.rs new file mode 100644 index 0000000..d4217cc --- /dev/null +++ b/backend/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/src/queries/transaction_categorisations/sum_quantity_per_category_id.rs b/backend/src/queries/transaction_categorisations/sum_quantity_per_category_id.rs new file mode 100644 index 0000000..7f93e0c --- /dev/null +++ b/backend/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/src/queries/transaction_categorisations/sum_quantity_per_to_category_id.rs b/backend/src/queries/transaction_categorisations/sum_quantity_per_to_category_id.rs new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/backend/src/queries/transaction_categorisations/sum_quantity_per_to_category_id.rs |