Add endpoints for tags

emgauwa-lib/src/db/controllers.rs

@@ -79,6 +79,14 @@ impl DbController {
 		conn: &mut PoolConnection<Sqlite>,
 		filter_uid: ControllerUid,
 	) -> Result<(), DatabaseError> {
+		if sqlx::query_scalar!("SELECT 1 FROM controllers WHERE uid = ?", filter_uid)
+			.fetch_optional(conn.deref_mut())
+			.await?
+			.is_none()
+		{
+			return Err(DatabaseError::NotFound);
+		}
+
 		sqlx::query!("DELETE FROM controllers WHERE uid = ?", filter_uid)
 			.execute(conn.deref_mut())
 			.await

emgauwa-lib/src/db/relays.rs

@@ -108,18 +108,10 @@ impl DbRelay {
 		&self,
 		conn: &mut PoolConnection<Sqlite>,
 		new_name: &str,
-		new_number: i64,
-		new_controller: &DbController,
 	) -> Result<DbRelay, DatabaseError> {
-		sqlx::query!(
-			"UPDATE relays SET name = ?, number = ?, controller_id = ? WHERE id = ?",
-			new_name,
-			new_number,
-			new_controller.id,
-			self.id,
-		)
-		.execute(conn.deref_mut())
-		.await?;
+		sqlx::query!("UPDATE relays SET name = ? WHERE id = ?", new_name, self.id,)
+			.execute(conn.deref_mut())
+			.await?;
 
 		DbRelay::get(conn, self.id)
 			.await?

emgauwa-lib/src/db/schedules.rs

@@ -77,6 +77,14 @@ impl DbSchedule {
 			ScheduleUid::Any(_) => Ok(filter_uid),
 		}?;
 
+		if sqlx::query_scalar!("SELECT 1 FROM schedules WHERE uid = ?", filter_uid)
+			.fetch_optional(conn.deref_mut())
+			.await?
+			.is_none()
+		{
+			return Err(DatabaseError::NotFound);
+		}
+
 		sqlx::query!("DELETE FROM schedules WHERE uid = ?", filter_uid)
 			.execute(conn.deref_mut())
 			.await

emgauwa-lib/src/db/tag.rs

@@ -27,6 +27,13 @@ impl DbTag {
 		.ok_or(DatabaseError::InsertGetError)
 	}
 
+	pub async fn get_all(conn: &mut PoolConnection<Sqlite>) -> Result<Vec<DbTag>, DatabaseError> {
+		sqlx::query_as!(DbTag, "SELECT * FROM tags")
+			.fetch_all(conn.deref_mut())
+			.await
+			.map_err(DatabaseError::from)
+	}
+
 	pub async fn get(
 		conn: &mut PoolConnection<Sqlite>,
 		id: i64,