diff options
Diffstat (limited to 'backend/app/src/queries/category_transfers')
3 files changed, 39 insertions, 0 deletions
diff --git a/backend/app/src/queries/category_transfers/mod.rs b/backend/app/src/queries/category_transfers/mod.rs new file mode 100644 index 0000000..85eb1c8 --- /dev/null +++ b/backend/app/src/queries/category_transfers/mod.rs @@ -0,0 +1,5 @@ +mod sum_quantity_per_from_category_id; +mod sum_quantity_per_to_category_id; + +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/backend/app/src/queries/category_transfers/sum_quantity_per_from_category_id.rs b/backend/app/src/queries/category_transfers/sum_quantity_per_from_category_id.rs new file mode 100644 index 0000000..ae3a51a --- /dev/null +++ b/backend/app/src/queries/category_transfers/sum_quantity_per_from_category_id.rs @@ -0,0 +1,17 @@ +use diesel::{dsl::sum, result::Error, QueryDsl, RunQueryDsl, SqliteConnection}; + +use crate::schema::category_transfers::{ + self as category_transfers_schema, dsl::category_transfers as category_transfers_table, +}; + +pub fn sum_category_transfer_quantity_per_from_category_id( + connection: &mut SqliteConnection, +) -> Result<Vec<(i32, Option<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) +} diff --git a/backend/app/src/queries/category_transfers/sum_quantity_per_to_category_id.rs b/backend/app/src/queries/category_transfers/sum_quantity_per_to_category_id.rs new file mode 100644 index 0000000..fe6f3a7 --- /dev/null +++ b/backend/app/src/queries/category_transfers/sum_quantity_per_to_category_id.rs @@ -0,0 +1,17 @@ +use diesel::{dsl::sum, result::Error, QueryDsl, RunQueryDsl, SqliteConnection}; + +use crate::schema::category_transfers::{ + self as category_transfers_schema, dsl::category_transfers as category_transfers_table, +}; + +pub fn sum_category_transfer_quantity_per_to_category_id( + connection: &mut SqliteConnection, +) -> Result<Vec<(i32, Option<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) +} |