Switch to postgres + promises

src/databases/Postgres.ts

@@ -0,0 +1,31 @@
+import { Logger } from '../utils/logger';
+import { IDatabase, QueryType } from './IDatabase';
+import { Pool } from 'pg';
+
+export class Mysql implements IDatabase {
+    private pool: Pool;
+
+    constructor(private config: any) {}
+
+    init(): void {
+        this.pool = new Pool();
+    }
+
+    async prepare(type: QueryType, query: string, params: any[]) {
+        Logger.debug(`prepare (postgres): type: ${type}, query: ${query}, params: ${params}`);
+        const queryResult = await this.pool.query(query, params);
+
+        switch (type) {
+            case 'get': {
+                return queryResult.rows[0];
+            }
+            case 'all': {
+                return queryResult.rows;
+            }
+            case 'run': {
+                break;
+            }
+        }
+    }
+}
+