Add endpoints for tags

emgauwa-core/src/handlers/v1/mod.rs

@@ -1,4 +1,5 @@
 pub mod controllers;
 pub mod relays;
 pub mod schedules;
+pub mod tags;
 pub mod ws;

emgauwa-core/src/handlers/v1/relays.rs

@@ -1,6 +1,8 @@
-use actix_web::{get, web, HttpResponse};
-use emgauwa_lib::db::DbRelay;
-use emgauwa_lib::models::{convert_db_list, Relay};
+use actix_web::{get, put, web, HttpResponse};
+use emgauwa_lib::db::errors::DatabaseError;
+use emgauwa_lib::db::{DbController, DbRelay, DbTag};
+use emgauwa_lib::models::{convert_db_list, FromDbModel, Relay};
+use emgauwa_lib::types::ControllerUid;
 use serde::{Deserialize, Serialize};
 use sqlx::{Pool, Sqlite};
 
@@ -22,3 +24,90 @@ pub async fn index(pool: web::Data<Pool<Sqlite>>) -> Result<HttpResponse, ApiErr
 
 	Ok(HttpResponse::Ok().json(relays))
 }
+
+#[get("/api/v1/relays/tag/{tag}")]
+pub async fn tagged(
+	pool: web::Data<Pool<Sqlite>>,
+	path: web::Path<(String,)>,
+) -> Result<HttpResponse, ApiError> {
+	let mut pool_conn = pool.acquire().await?;
+
+	let (tag,) = path.into_inner();
+	let tag_db = DbTag::get_by_tag(&mut pool_conn, &tag)
+		.await?
+		.ok_or(DatabaseError::NotFound)?;
+
+	let db_relays = DbRelay::get_by_tag(&mut pool_conn, &tag_db).await?;
+	let relays: Vec<Relay> = convert_db_list(&mut pool_conn, db_relays)?;
+
+	Ok(HttpResponse::Ok().json(relays))
+}
+
+#[get("/api/v1/controllers/{controller_id}/relays")]
+pub async fn index_for_controller(
+	pool: web::Data<Pool<Sqlite>>,
+	path: web::Path<(String,)>,
+) -> Result<HttpResponse, ApiError> {
+	let mut pool_conn = pool.acquire().await?;
+
+	let (controller_uid,) = path.into_inner();
+	let uid = ControllerUid::try_from(controller_uid.as_str()).or(Err(ApiError::BadUid))?;
+
+	let controller = DbController::get_by_uid(&mut pool_conn, &uid)
+		.await?
+		.ok_or(DatabaseError::NotFound)?;
+
+	let db_relays = controller.get_relays(&mut pool_conn).await?;
+
+	let relays: Vec<Relay> = convert_db_list(&mut pool_conn, db_relays)?;
+	Ok(HttpResponse::Ok().json(relays))
+}
+
+#[get("/api/v1/controllers/{controller_id}/relays/{relay_num}")]
+pub async fn show_for_controller(
+	pool: web::Data<Pool<Sqlite>>,
+	path: web::Path<(String, i64)>,
+) -> Result<HttpResponse, ApiError> {
+	let mut pool_conn = pool.acquire().await?;
+
+	let (controller_uid, relay_num) = path.into_inner();
+	let uid = ControllerUid::try_from(controller_uid.as_str()).or(Err(ApiError::BadUid))?;
+
+	let controller = DbController::get_by_uid(&mut pool_conn, &uid)
+		.await?
+		.ok_or(DatabaseError::NotFound)?;
+
+	let relay = DbRelay::get_by_controller_and_num(&mut pool_conn, &controller, relay_num)
+		.await?
+		.ok_or(DatabaseError::NotFound)?;
+
+	let return_relay = Relay::from_db_model(&mut pool_conn, relay)?;
+	Ok(HttpResponse::Ok().json(return_relay))
+}
+
+#[put("/api/v1/controllers/{controller_id}/relays/{relay_num}")]
+pub async fn update_for_controller(
+	pool: web::Data<Pool<Sqlite>>,
+	path: web::Path<(String, i64)>,
+	data: web::Json<RequestRelay>,
+) -> Result<HttpResponse, ApiError> {
+	let mut pool_conn = pool.acquire().await?;
+
+	let (controller_uid, relay_num) = path.into_inner();
+	let uid = ControllerUid::try_from(controller_uid.as_str()).or(Err(ApiError::BadUid))?;
+
+	let controller = DbController::get_by_uid(&mut pool_conn, &uid)
+		.await?
+		.ok_or(DatabaseError::NotFound)?;
+
+	let relay = DbRelay::get_by_controller_and_num(&mut pool_conn, &controller, relay_num)
+		.await?
+		.ok_or(DatabaseError::NotFound)?;
+
+	let relay = relay.update(&mut pool_conn, data.name.as_str()).await?;
+
+	relay.set_tags(&mut pool_conn, data.tags.as_slice()).await?;
+
+	let return_relay = Relay::from_db_model(&mut pool_conn, relay)?;
+	Ok(HttpResponse::Ok().json(return_relay))
+}

emgauwa-core/src/handlers/v1/schedules.rs

@@ -13,7 +13,6 @@ use crate::handlers::errors::ApiError;
 pub struct RequestSchedule {
 	name: String,
 	periods: DbPeriods,
-	#[serde(default)] // empty tags are allowed
 	tags: Vec<String>,
 }
 

emgauwa-core/src/handlers/v1/tags.rs

@@ -0,0 +1,16 @@
+use actix_web::{get, web, HttpResponse};
+use emgauwa_lib::db::DbTag;
+use sqlx::{Pool, Sqlite};
+
+use crate::handlers::errors::ApiError;
+
+#[get("/api/v1/tags")]
+pub async fn index(pool: web::Data<Pool<Sqlite>>) -> Result<HttpResponse, ApiError> {
+	let mut pool_conn = pool.acquire().await?;
+
+	let db_tags = DbTag::get_all(&mut pool_conn).await?;
+
+	let tags: Vec<String> = db_tags.iter().map(|t| t.tag.clone()).collect();
+
+	Ok(HttpResponse::Ok().json(tags))
+}

emgauwa-core/src/handlers/v1/ws/controllers.rs

@@ -106,9 +106,7 @@ impl ControllerWs {
 		}
 	}
 
-	/// helper method that sends ping to client every 5 seconds (HEARTBEAT_INTERVAL).
-	///
-	/// also this method checks heartbeats from client
+	// helper method that sends ping to client every 5 seconds (HEARTBEAT_INTERVAL).
 	fn hb(&self, ctx: &mut ws::WebsocketContext<Self>) {
 		ctx.run_interval(HEARTBEAT_INTERVAL, |act, ctx| {
 			// check client heartbeats

emgauwa-core/src/main.rs

@@ -61,6 +61,10 @@ async fn main() -> std::io::Result<()> {
 			.service(handlers::v1::controllers::update)
 			.service(handlers::v1::controllers::delete)
 			.service(handlers::v1::relays::index)
+			.service(handlers::v1::relays::tagged)
+			.service(handlers::v1::relays::index_for_controller)
+			.service(handlers::v1::relays::show_for_controller)
+			.service(handlers::v1::relays::update_for_controller)
 			.service(handlers::v1::schedules::index)
 			.service(handlers::v1::schedules::tagged)
 			.service(handlers::v1::schedules::show)
@@ -68,6 +72,7 @@ async fn main() -> std::io::Result<()> {
 			.service(handlers::v1::schedules::add_list)
 			.service(handlers::v1::schedules::update)
 			.service(handlers::v1::schedules::delete)
+			.service(handlers::v1::tags::index)
 			.service(handlers::v1::ws::ws_controllers)
 	})
 	.listen(listener)?

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,