Add controller to database

emgauwa-lib/src/db/controllers.rs

@@ -0,0 +1,122 @@
+use serde_derive::{Deserialize, Serialize};
+use std::ops::DerefMut;
+
+use sqlx::pool::PoolConnection;
+use sqlx::Sqlite;
+
+use crate::db::errors::DatabaseError;
+use crate::db::model_utils::Period;
+use crate::db::tag::Tag;
+use crate::db::types::ControllerUid;
+
+#[derive(Debug, Serialize, Clone)]
+pub struct Controller {
+	pub id: i64,
+	pub uid: ControllerUid,
+	pub name: String,
+	pub relay_count: i64,
+	pub active: bool,
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq, Clone)]
+pub struct Periods(pub Vec<Period>);
+
+impl Controller {
+	pub async fn get_all(
+		conn: &mut PoolConnection<Sqlite>,
+	) -> Result<Vec<Controller>, DatabaseError> {
+		Ok(sqlx::query_as!(Controller, "SELECT * FROM controllers")
+			.fetch_all(conn.deref_mut())
+			.await?)
+	}
+
+	pub async fn get(
+		conn: &mut PoolConnection<Sqlite>,
+		id: i64,
+	) -> Result<Controller, DatabaseError> {
+		sqlx::query_as!(
+			Controller,
+			"SELECT * FROM controllers WHERE id = ?",
+			id
+		)
+			.fetch_optional(conn.deref_mut())
+			.await
+			.map(|s| s.ok_or(DatabaseError::NotFound))?
+	}
+
+	pub async fn get_by_uid(
+		conn: &mut PoolConnection<Sqlite>,
+		filter_uid: &ControllerUid,
+	) -> Result<Controller, DatabaseError> {
+		sqlx::query_as!(
+			Controller,
+			"SELECT * FROM controllers WHERE uid = ?",
+			filter_uid
+		)
+		.fetch_optional(conn.deref_mut())
+		.await
+		.map(|s| s.ok_or(DatabaseError::NotFound))?
+	}
+
+	pub async fn get_by_tag(
+		conn: &mut PoolConnection<Sqlite>,
+		tag: &Tag,
+	) -> Result<Vec<Controller>, DatabaseError> {
+		Ok(sqlx::query_as!(Controller, "SELECT schedule.* FROM controllers AS schedule INNER JOIN junction_tag ON junction_tag.schedule_id = schedule.id WHERE junction_tag.tag_id = ?", tag.id)
+			.fetch_all(conn.deref_mut())
+			.await?)
+	}
+
+	pub async fn delete_by_uid(
+		conn: &mut PoolConnection<Sqlite>,
+		filter_uid: ControllerUid,
+	) -> Result<(), DatabaseError> {
+		sqlx::query!("DELETE FROM controllers WHERE uid = ?", filter_uid)
+			.execute(conn.deref_mut())
+			.await
+			.map(|res| match res.rows_affected() {
+				0 => Err(DatabaseError::DeleteError),
+				_ => Ok(()),
+			})?
+	}
+
+	pub async fn create(
+		conn: &mut PoolConnection<Sqlite>,
+		new_uid: &ControllerUid,
+		new_name: &str,
+		new_relay_count: i64,
+		new_active: bool
+	) -> Result<Controller, DatabaseError> {
+		sqlx::query_as!(
+			Controller,
+			"INSERT INTO controllers (uid, name, relay_count, active) VALUES (?, ?, ?, ?) RETURNING *",
+			new_uid,
+			new_name,
+			new_relay_count,
+			new_active,
+		)
+		.fetch_optional(conn.deref_mut())
+		.await?
+		.ok_or(DatabaseError::InsertGetError)
+	}
+
+	pub async fn update(
+		&self,
+		conn: &mut PoolConnection<Sqlite>,
+		new_name: &str,
+		new_relay_count: i64,
+		new_active: bool
+	) -> Result<Controller, DatabaseError> {
+		sqlx::query!(
+			"UPDATE controllers SET name = ?, relay_count = ?, active = ? WHERE id = ?",
+			new_name,
+			new_relay_count,
+			new_active,
+			self.id,
+		)
+		.execute(conn.deref_mut())
+		.await?;
+
+		Controller::get_by_uid(conn, &self.uid).await
+	}
+}