Add ControllerWsAction

api.v1.yaml

@@ -2,13 +2,12 @@ openapi: 3.0.0
 info:
   contact:
     name: Tobias Reisinger
-    url: 'https://serguzim.me'
+    url: 'https://git.serguzim.me/emgauwa/'
   title: Emgauwa API v1
-  version: 0.0.1
+  version: 0.5.0
   description: Server API to manage an Emgauwa system.
 servers:
-  - url: 'http://emgauwa-test-raspi.fritz.box'
+  - url: 'http://localhost:4419'
-  - url: 'http://localhost:5000'
 tags:
   - name: schedules
   - name: relays
@@ -319,7 +318,7 @@ paths:
         '404':
           description: Not Found
       operationId: delete-controllers-controller_id
-      description: Delete a single controller. To recover the controller you need to use the conbtrollers/discover feature.
+      description: Delete a single controller. To recover the controller you need to use the controllers/discover feature.
   '/api/v1/controllers/{controller_id}/relays':
     parameters:
       - schema:

emgauwa-controller/src/main.rs

@@ -3,6 +3,7 @@ use std::str;
 use crate::relay_loop::run_relay_loop;
 use crate::settings::Settings;
 use emgauwa_lib::db::{DbController, DbRelay};
+use emgauwa_lib::handlers::v1::ws::controllers::ControllerWsAction;
 use emgauwa_lib::models::convert_db_list;
 use emgauwa_lib::types::ControllerUid;
 use emgauwa_lib::{db, models};
@@ -96,10 +97,6 @@ async fn main() {
 		relays,
 	};
 
-	let this_json = serde_json::to_string(&this).unwrap();
-
-	println!("{}", this_json);
-
 	let url = format!(
 		"ws://{}:{}/api/v1/ws/controllers",
 		settings.core.host, settings.core.port
@@ -112,7 +109,11 @@ async fn main() {
 
 	let (mut write, read) = ws_stream.split();
 
-	write.send(Message::text(this_json)).await.unwrap();
+	let ws_action = ControllerWsAction::Register(this);
+	println!("Sending action: {:?}", ws_action);
+	let ws_action_json = serde_json::to_string(&ws_action).unwrap();
+	println!("Sending json: {}", ws_action_json);
+	write.send(Message::text(ws_action_json)).await.unwrap();
 	let ws_to_stdout = read.for_each(handle_message);
 	let stdin_to_ws = stdin_rx.map(Ok).forward(write);
 

emgauwa-controller/src/relay_loop.rs

@@ -7,7 +7,6 @@ use tokio::time;
 pub async fn run_relay_loop(settings: Settings) {
 	let default_duration = Duration::from_millis(1000);
 	loop {
-		// naivetime timestamp for now
 		let next_timestamp = Local::now().naive_local().time() + default_duration;
 		time::sleep(default_duration).await;
 		println!("Relay loop: {}", next_timestamp)

emgauwa-lib/src/db/controllers.rs

@@ -1,4 +1,4 @@
-use serde_derive::Serialize;
+use serde_derive::{Deserialize, Serialize};
 use std::ops::DerefMut;
 
 use sqlx::pool::PoolConnection;
@@ -8,9 +8,11 @@ use crate::db::errors::DatabaseError;
 use crate::db::DbTag;
 use crate::types::ControllerUid;
 
-#[derive(Debug, Serialize, Clone)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct DbController {
+	#[serde(skip)]
 	pub id: i64,
+	#[serde(rename = "id")]
 	pub uid: ControllerUid,
 	pub name: String,
 	pub relay_count: i64,
@@ -51,6 +53,19 @@ impl DbController {
 		.map_err(DatabaseError::from)
 	}
 
+	pub async fn get_by_uid_or_create(
+		conn: &mut PoolConnection<Sqlite>,
+		uid: &ControllerUid,
+		new_name: &str,
+		new_relay_count: i64,
+		new_active: bool,
+	) -> Result<DbController, DatabaseError> {
+		match DbController::get_by_uid(conn, uid).await? {
+			Some(tag) => Ok(tag),
+			None => DbController::create(conn, uid, new_name, new_relay_count, new_active).await,
+		}
+	}
+
 	pub async fn get_by_tag(
 		conn: &mut PoolConnection<Sqlite>,
 		tag: &DbTag,

emgauwa-lib/src/db/relays.rs

@@ -1,4 +1,4 @@
-use serde_derive::Serialize;
+use serde_derive::{Deserialize, Serialize};
 use std::ops::DerefMut;
 
 use crate::db::DbController;
@@ -8,7 +8,7 @@ use sqlx::Sqlite;
 use crate::db::errors::DatabaseError;
 use crate::db::DbTag;
 
-#[derive(Debug, Serialize, Clone, sqlx::FromRow)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct DbRelay {
 	#[serde(skip)]
 	pub id: i64,
@@ -51,6 +51,18 @@ impl DbRelay {
 		.await?)
 	}
 
+	pub async fn get_by_controller_and_num_or_create(
+		conn: &mut PoolConnection<Sqlite>,
+		controller: &DbController,
+		number: i64,
+		new_name: &str,
+	) -> Result<DbRelay, DatabaseError> {
+		match DbRelay::get_by_controller_and_num(conn, controller, number).await? {
+			Some(relay) => Ok(relay),
+			None => DbRelay::create(conn, new_name, number, controller).await,
+		}
+	}
+
 	pub async fn get_by_tag(
 		conn: &mut PoolConnection<Sqlite>,
 		tag: &DbTag,

emgauwa-lib/src/db/schedules.rs

@@ -10,11 +10,11 @@ use crate::db::model_utils::Period;
 use crate::db::DbTag;
 use crate::types::ScheduleUid;
 
-#[derive(Debug, Serialize, Clone)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct DbSchedule {
 	#[serde(skip)]
 	pub id: i64,
-	#[serde(rename(serialize = "id"))]
+	#[serde(rename = "id")]
 	pub uid: ScheduleUid,
 	pub name: String,
 	pub periods: DbPeriods,

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

@@ -1,12 +1,22 @@
-use crate::db::DbSchedule;
+use crate::db::errors::DatabaseError;
+use crate::db::{DbController, DbRelay};
 use crate::handlers::errors::ApiError;
+use crate::models::Controller;
 use actix::{Actor, StreamHandler};
 use actix_web::{get, web, HttpRequest, HttpResponse};
 use actix_web_actors::ws;
 use actix_web_actors::ws::ProtocolError;
+use futures::FutureExt;
+use serde_derive::{Deserialize, Serialize};
+use sqlx::pool::PoolConnection;
 use sqlx::{Pool, Sqlite};
 use ws::Message;
 
+#[derive(Debug, Serialize, Deserialize)]
+pub enum ControllerWsAction {
+	Register(Controller),
+}
+
 struct ControllerWs {
 	pub pool: Pool<Sqlite>,
 }
@@ -15,24 +25,57 @@ impl Actor for ControllerWs {
 	type Context = ws::WebsocketContext<Self>;
 }
 
-async fn get_schedules(pool: &mut Pool<Sqlite>) -> Result<Vec<DbSchedule>, ApiError> {
-	let mut pool_conn = pool.acquire().await?;
-
-	Ok(DbSchedule::get_all(&mut pool_conn).await?)
-}
-
 impl StreamHandler<Result<Message, ProtocolError>> for ControllerWs {
 	fn handle(&mut self, msg: Result<Message, ProtocolError>, ctx: &mut Self::Context) {
-		let schedules = futures::executor::block_on(get_schedules(&mut self.pool)).unwrap();
+		let mut pool_conn = futures::executor::block_on(self.pool.acquire()).unwrap();
-		let schedules_json = serde_json::to_string(&schedules).unwrap();
+
 		match msg {
 			Ok(Message::Ping(msg)) => ctx.pong(&msg),
 			Ok(Message::Text(text)) => {
-				println!("Got text: {}", text);
+				let action: ControllerWsAction = serde_json::from_str(&text).unwrap();
-				ctx.text(schedules_json)
+				let action_res = futures::executor::block_on(handle_action(&mut pool_conn, action));
+				if let Err(e) = action_res {
+					log::error!("Error handling action: {:?}", e);
+					ctx.text(serde_json::to_string(&e).unwrap());
+				}
 			}
 			_ => {}
 		}
+
+		//let schedules = futures::executor::block_on(DbSchedule::get_all(&mut pool_conn)).unwrap();
+		//let schedules_json = serde_json::to_string(&schedules).unwrap();
+		//ctx.text(schedules_json);
+	}
+}
+
+pub async fn handle_action(
+	conn: &mut PoolConnection<Sqlite>,
+	action: ControllerWsAction,
+) -> Result<(), DatabaseError> {
+	match action {
+		ControllerWsAction::Register(controller) => {
+			log::info!("Registering controller: {:?}", controller);
+			let c = &controller.controller;
+			let controller_db =
+				DbController::get_by_uid_or_create(conn, &c.uid, &c.name, c.relay_count, c.active)
+					.await?;
+
+			println!("Controller: {:?}", controller_db);
+
+			for relay in &controller.relays {
+				let r = &relay.relay;
+				let relay_db = DbRelay::get_by_controller_and_num_or_create(
+					conn,
+					&controller_db,
+					r.number,
+					&r.name,
+				)
+				.await?;
+				println!("Controller relay: {:?}", relay_db);
+			}
+
+			Ok(())
+		}
 	}
 }
 

emgauwa-lib/src/models/mod.rs

@@ -1,8 +1,9 @@
 use crate::db;
 use crate::db::errors::DatabaseError;
 use crate::db::{DbRelay, DbSchedule};
+use crate::types::ControllerUid;
 use futures::executor;
-use serde_derive::Serialize;
+use serde_derive::{Deserialize, Serialize};
 use sqlx::pool::PoolConnection;
 use sqlx::Sqlite;
 
@@ -17,22 +18,23 @@ pub trait FromDbModel {
 		Self: Sized;
 }
 
-#[derive(Serialize, Debug)]
+#[derive(Serialize, Deserialize, Debug)]
 pub struct Schedule {
 	#[serde(flatten)]
 	pub schedule: DbSchedule,
 	pub tags: Vec<String>,
 }
 
-#[derive(Serialize, Debug)]
+#[derive(Serialize, Deserialize, Debug)]
 pub struct Relay {
 	#[serde(flatten)]
 	pub relay: DbRelay,
 	pub controller: db::DbController,
+	pub controller_id: ControllerUid,
 	pub tags: Vec<String>,
 }
 
-#[derive(Serialize, Debug)]
+#[derive(Serialize, Deserialize, Debug)]
 pub struct Controller {
 	#[serde(flatten)]
 	pub controller: db::DbController,
@@ -62,11 +64,13 @@ impl FromDbModel for Relay {
 	) -> Result<Self, DatabaseError> {
 		let relay = db_model.clone();
 		let controller = executor::block_on(relay.get_controller(conn))?;
+		let controller_id = controller.uid.clone();
 		let tags = executor::block_on(relay.get_tags(conn))?;
 
 		Ok(Relay {
 			relay,
 			controller,
+			controller_id,
 			tags,
 		})
 	}

emgauwa-lib/src/types/controller_uid.rs

@@ -1,9 +1,10 @@
-use serde::{Serialize, Serializer};
+use serde::{Deserialize, Deserializer, Serialize, Serializer};
 use sqlx::database::HasArguments;
 use sqlx::encode::IsNull;
 use sqlx::error::BoxDynError;
 use sqlx::sqlite::{SqliteTypeInfo, SqliteValueRef};
 use sqlx::{Decode, Encode, Sqlite, Type};
+use std::str::FromStr;
 use uuid::Uuid;
 
 #[derive(Clone, Debug)]
@@ -24,6 +25,16 @@ impl Serialize for ControllerUid {
 	}
 }
 
+impl<'de> Deserialize<'de> for ControllerUid {
+	fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+	where
+		D: Deserializer<'de>,
+	{
+		Self::try_from(String::deserialize(deserializer)?.as_str())
+			.map_err(|_| serde::de::Error::custom("invalid controller uid"))
+	}
+}
+
 impl From<&ControllerUid> for String {
 	fn from(uid: &ControllerUid) -> String {
 		uid.0.as_hyphenated().to_string()
@@ -55,6 +66,12 @@ impl<'r> Decode<'r, Sqlite> for ControllerUid {
 	}
 }
 
+impl From<&str> for ControllerUid {
+	fn from(value: &str) -> Self {
+		Self(Uuid::from_str(value).unwrap())
+	}
+}
+
 impl From<&[u8]> for ControllerUid {
 	fn from(value: &[u8]) -> Self {
 		Self(Uuid::from_slice(value).unwrap())

emgauwa-lib/src/types/schedule_uid.rs

@@ -2,7 +2,7 @@ use std::convert::TryFrom;
 use std::fmt::{Debug, Formatter};
 use std::str::FromStr;
 
-use serde::{Serialize, Serializer};
+use serde::{Deserialize, Deserializer, Serialize, Serializer};
 use sqlx::database::HasArguments;
 use sqlx::encode::IsNull;
 use sqlx::error::BoxDynError;
@@ -75,6 +75,16 @@ impl Serialize for ScheduleUid {
 	}
 }
 
+impl<'de> Deserialize<'de> for ScheduleUid {
+	fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+	where
+		D: Deserializer<'de>,
+	{
+		Self::try_from(String::deserialize(deserializer)?.as_str())
+			.map_err(|_| serde::de::Error::custom("invalid schedule uid"))
+	}
+}
+
 impl From<Uuid> for ScheduleUid {
 	fn from(uid: Uuid) -> Self {
 		match uid.as_u128() {