Isolate MongoDB references to its migration (#673)

* Move mongoose models into SQLite migration

* Remove references to mongo, except in migration

README.md

@@ -14,7 +14,7 @@ The backend server for üWave, the collaborative listening platform.
 The server on its own only provides an HTTP API, so you must also run the web
 client to actually use it.
 
-üWave requires MongoDB and Redis databases.
+üWave requires a Redis database.
 
 ## Usage
 
@@ -35,10 +35,9 @@ Environment Variables:
  - `SECRET` - A secret key used for encrypting passwords. Must be a 64-character
     hexadecimal string (= 256 bits).
  - `PORT` - Port to listen on. Defaults to 6042.
+ - `SQLITE_PATH` - Path to the database file to use. Defaults to `uwave.sqlite`.
  - `REDIS_URL` - URL of the Redis instance to connect to. Defaults to
    `redis://localhost:6379/`.
- - `MONGODB_URL` - URL of the MongoDB database to use. Defaults to
-   `mongodb://localhost:27017/uwave`.
  - `YOUTUBE_API_KEY` (optional) - Your YouTube Data API key.
 
 ## Development
@@ -58,7 +57,7 @@ of the repository.
 ```bash
 # Database connection URLs.
 REDIS_URL=redis://localhost:6379/
-MONGODB_URL=mongodb://localhost:27017/uwave_dev
+SQLITE_PATH=uwave_dev.sqlite
 
 # Enables the YouTube media source if given.
 YOUTUBE_API_KEY=your key
@@ -80,7 +79,7 @@ Create and start a üWave server.
 
 **Parameters**
 
- - `mongo` - A MongoDB connection URL.
+ - `sqlite` - Path to the SQLite database file.
  - `redis` - A Redis connection URL.
 
 ### uw.source(sourcePlugin, options={})
@@ -103,7 +102,6 @@ Stops the üWave server.
 
 [MIT][]
 
-[Mongoose]: http://mongoosejs.com/
 [IORedis]: https://github.com/luin/ioredis
 [u-wave-source keyword]: https://www.npmjs.com/browse/keyword/u-wave-source
 

bin/u-wave-core.js

@@ -42,10 +42,9 @@ const envSchema = {
       format: 'uri',
       default: 'redis://localhost:6379',
     },
-    MONGODB_URL: {
+    SQLITE_PATH: {
       type: 'string',
-      format: 'uri',
-      default: 'mongodb://localhost:27017/uwave',
+      default: 'uwave.sqlite',
     },
     SECRET: {
       type: 'string',
@@ -74,10 +73,10 @@ if (argv.h || argv.help || !validConfig) {
   console.log('    A secret key used for encrypting passwords. Must be a 64-character hexadecimal string (= 256 bits).');
   console.log('  PORT');
   console.log('    Port to listen on. Defaults to 6042.');
+  console.log('  SQLITE_PATH');
+  console.log('    Path to the database file. Defaults to uwave.sqlite.');
   console.log('  REDIS_URL');
   console.log('    URL of the Redis instance to connect to. Defaults to redis://localhost:6379/.');
-  console.log('  MONGODB_URL');
-  console.log('    URL of the MongoDB database to use. Defaults to mongodb://localhost:27017/uwave.');
   console.log('  YOUTUBE_API_KEY [optional]');
   console.log('    Your YouTube Data API key.');
   console.log();
@@ -107,14 +106,10 @@ const secret = Buffer.from(config.SECRET, 'hex');
 const uw = uwave({
   port,
   redis: config.REDIS_URL,
-  mongo: config.MONGODB_URL,
+  sqlite: config.SQLITE_PATH,
   secret,
 });
 
-uw.on('mongoError', (err) => {
-  throw explain(err, 'Could not connect to MongoDB. Is it installed and running?');
-});
-
 uw.on('redisError', (err) => {
   throw explain(err, 'Could not connect to the Redis server. Is it installed and running?');
 });

dev/u-wave-dev-server.js

@@ -41,7 +41,7 @@ async function start() {
   const uw = uwave({
     port,
     redis: process.env.REDIS_URL,
-    mongo: process.env.MONGODB_URL ?? 'mongodb://localhost/uwave',
+    sqlite: process.env.SQLITE_PATH ?? 'uwave.sqlite',
     logger: { level: 'trace' },
     secret,
     mailTransport: testTransport,
@@ -54,10 +54,6 @@ async function start() {
     instance.express.set('json spaces', 2);
   });
 
-  uw.on('mongoError', (err) => {
-    throw explain(err, 'Could not connect to MongoDB. Is it installed and running?');
-  });
-
   uw.on('redisError', (err) => {
     throw explain(err, 'Could not connect to the Redis server. Is it installed and running?');
   });

example/docker-compose.yml

@@ -1,7 +1,5 @@
 version: "3.1"
 services:
-  mongo:
-    image: mongo
   redis:
     image: redis
   u-wave:
@@ -10,7 +8,6 @@ services:
     ports:
       - "${PORT}:${PORT}"
     links:
-      - mongo
       - redis
     env_file:
       - .env

example/example.env

@@ -1,7 +1,6 @@
 PORT=6042
-MONGO_CONNECTION_URL=mongodb://mongo/uwave
 REDIS_CONNECTION_URL=redis://redis
 
 SECRET=USE_YOUR_OWN
 YOUTUBE_API_KEY=USE_YOUR_OWN
-SOUNDCLOUD_API_KEY=USE_YOUR_OWN
+SOUNDCLOUD_API_KEY=USE_YOUR_OWN

example/index.js

@@ -11,11 +11,11 @@ dotenv.config();
 const port = process.env.PORT ?? 80;
 const secret = Buffer.from(process.env.SECRET, 'hex');
 
-const DEFAULT_MONGO_URL = 'mongodb://localhost:27017/uwave';
+const DEFAULT_SQLITE_PATH = 'uwave.sqlite';
 const DEFAULT_REDIS_URL = 'redis://localhost:6379';
 
 const uw = uwave({
-  mongo: process.env.MONGO_CONNECTION_URL ?? DEFAULT_MONGO_URL,
+  sqlite: process.env.SQLITE_PATH ?? DEFAULT_SQLITE_PATH,
   redis: process.env.REDIS_CONNECTION_URL ?? DEFAULT_REDIS_URL,
   port,
   secret,

src/Uwave.js

@@ -22,7 +22,7 @@ import passport from './plugins/passport.js';
 import migrations from './plugins/migrations.js';
 import { SqliteDateColumnsPlugin, connect as connectSqlite } from './utils/sqlite.js';
 
-const DEFAULT_MONGO_URL = 'mongodb://localhost:27017/uwave';
+const DEFAULT_SQLITE_PATH = './uwave.sqlite';
 const DEFAULT_REDIS_URL = 'redis://localhost:6379';
 
 class UwCamelCasePlugin extends CamelCasePlugin {
@@ -49,7 +49,6 @@ class UwCamelCasePlugin extends CamelCasePlugin {
  * @typedef {{
  *   port?: number,
  *   sqlite?: string,
- *   mongo?: string,
  *   redis?: string | RedisOptions,
  *   logger?: import('pino').LoggerOptions,
  * } & import('./HttpApi.js').HttpApiOptions} Options
@@ -146,15 +145,15 @@ class UwaveServer extends EventEmitter {
     this.locale = i18n.cloneInstance();
 
     this.options = {
-      mongo: DEFAULT_MONGO_URL,
+      sqlite: DEFAULT_SQLITE_PATH,
       redis: DEFAULT_REDIS_URL,
       ...options,
     };
 
     /** @type {Kysely<import('./schema.js').Database>} */
     this.db = new Kysely({
       dialect: new SqliteDialect({
-        database: () => connectSqlite(options.sqlite ?? 'uwave_local.sqlite'),
+        database: () => connectSqlite(options.sqlite ?? DEFAULT_SQLITE_PATH),
       }),
       // dialect: new PostgresDialect({
       //   pool: new pg.Pool({