migrate to typescript

src/databases/databases.ts

@@ -0,0 +1,47 @@
+import {config} from '../config';
+import {Sqlite} from './Sqlite';
+import {Mysql} from './Mysql';
+import {IDatabase} from './IDatabase';
+
+
+let db: IDatabase;
+let privateDB: IDatabase;
+if (config.mysql) {
+    db = new Mysql(config.mysql);
+    privateDB = new Mysql(config.privateMysql);
+}
+else {
+    db = new Sqlite({
+        dbPath: config.db,
+        dbSchemaFileName: config.dbSchema,
+        dbSchemaFolder: config.schemaFolder,
+        fileNamePrefix: 'sponsorTimes',
+        readOnly: config.readOnly,
+        createDbIfNotExists: config.createDatabaseIfNotExist,
+        enableWalCheckpointNumber: !config.readOnly && config.mode === "production"
+    });
+    privateDB = new Sqlite({
+        dbPath: config.privateDB,
+        dbSchemaFileName: config.privateDBSchema,
+        dbSchemaFolder: config.schemaFolder,
+        fileNamePrefix: 'private',
+        readOnly: config.readOnly,
+        createDbIfNotExists: config.createDatabaseIfNotExist,
+        enableWalCheckpointNumber: false
+    });
+}
+function initDb() {
+    db.init();
+    privateDB.init();
+
+    if (db instanceof Sqlite) {
+        // Attach private db to main db
+        (db as Sqlite).attachDatabase(config.privateDB, 'privateDB');
+    }
+}
+
+export {
+    db,
+    privateDB,
+    initDb,
+}