3 files changed, 21 insertions, 0 deletions
diff --git a/backend/src/queries/categories/get_all.rs b/backend/src/queries/categories/get_all.rs
new file mode 100644
index 0000000..db5a073
--- /dev/null
+++ b/backend/src/queries/categories/get_all.rs
@@ -0,0 +1,8 @@
+use crate::{models::category::Category, schema::categories::dsl::categories as categories_table};
+use diesel::{result::Error, QueryDsl, RunQueryDsl, SelectableHelper, SqliteConnection};
+
+pub fn get_all_categories(connection: &mut SqliteConnection) -> Result<Vec<Category>, Error> {
+    categories_table
+        .select(Category::as_select())
+        .load(connection)
+}
diff --git a/backend/src/queries/categories/get_all_ids.rs b/backend/src/queries/categories/get_all_ids.rs
new file mode 100644
index 0000000..7c7c912
--- /dev/null
+++ b/backend/src/queries/categories/get_all_ids.rs
@@ -0,0 +1,8 @@
+use crate::schema::categories::{self as categories_schema, dsl::categories as categories_table};
+use diesel::{result::Error, QueryDsl, RunQueryDsl, SqliteConnection};
+
+pub fn get_all_category_ids(connection: &mut SqliteConnection) -> Result<Vec<i32>, Error> {
+    categories_table
+        .select(categories_schema::id)
+        .load(connection)
+}
diff --git a/backend/src/queries/categories/mod.rs b/backend/src/queries/categories/mod.rs
new file mode 100644
index 0000000..80356b3
--- /dev/null
+++ b/backend/src/queries/categories/mod.rs
@@ -0,0 +1,5 @@
+mod get_all;
+mod get_all_ids;
+
+pub use self::get_all::get_all_categories;
+pub use self::get_all_ids::get_all_category_ids;