Database package: Add database service

packages/database/package.json

@@ -9,6 +9,7 @@
     "clean": "rimraf ./dist"
   },
   "dependencies": {
+    "@autoplex/microservice": "^0.0.0",
     "@autoplex/utils": "^0.0.0",
     "bcrypt": "^5.0.1",
     "mysql": "^2.18.1",

packages/database/src/DatabaseService.ts

@@ -0,0 +1,59 @@
+import { InternalService } from "@autoplex/microservice";
+import { env, secret } from "@autoplex/utils";
+import { createConnection, Connection } from "typeorm";
+import * as entities from "./entities";
+
+/**
+ * A convenience database service
+ */
+export class Database extends InternalService
+{
+	/**
+	 * The active database connection
+	 */
+	protected connection!: Connection;
+
+	/**
+	 * The name of the service
+	 */
+	public readonly NAME = "Database";
+
+	/**
+	 * Boot the database service
+	 */
+	public async boot() {
+		let host     = env("DB_HOST");
+		let port     = parseInt(env("DB_PORT"));
+		let username = env("DB_USER");
+		let password = await secret(env("DB_PASSWORD_FILE"));
+		let database = env("DB_DATABASE");
+		this.connection = await this.connectToDatabase(host, port, username, password, database);
+	}
+
+	/**
+	 * Shutdown the database service
+	 */
+	public async shutdown() {
+		await this.connection.close();
+	}
+
+	/**
+	 * A convenience function to connect to the database
+	 */
+	private async connectToDatabase(host: string, port: number, username: string, password: string,
+	                                database: string)
+	{
+		// Create the database connection
+		return await createConnection({
+			type       : "mysql",
+			host       : host,
+			port       : port,
+			username   : username,
+			password   : password,
+			database   : database,
+			// synchronize: process.env["NODE_ENV"] != "production",
+			synchronize: true, // Seems stable enough for my liking
+			entities   : Object.values(entities)
+		});
+	}
+}

packages/database/src/index.ts

@@ -1,28 +1,2 @@
-import * as entities from "./entities";
-import { createConnection } from "typeorm";
-
-/**
- * Export the entities
- */
 export * from "./entities";
-
-/**
- * A convenience function to connect to the database
- */
-export default async function connectToDatabase(host: string, port: number, username: string,
-                                        password: string, database: string)
-{
-	// Create the database connection
-	return await createConnection({
-		type       : "mysql",
-		host       : host,
-		port       : port,
-		username   : username,
-		password   : password,
-		database   : database,
-		// synchronize: process.env["NODE_ENV"] != "production",
-		synchronize: true, // Seems stable enough for my liking
-		entities   : Object.values(entities),
-		migrations : ["src/migrations/*.ts"]
-	});
-}
+export * from "./DatabaseService";