Create Thunder database if not exists

example.env

@@ -2,7 +2,7 @@ POSTGRES_USER=user
 POSTGRES_PASSWORD=password
 POSTGRES_HOSTNAME=postgres
 POSTGRES_PORT=5432
-POSTGRES_DATABASE=thunder-database
+POSTGRES_DATABASE=thunder_database
 
 APNS_KEY_ID=key_id
 APNS_TEAM_ID=team_id

src/database/database.ts

@@ -4,9 +4,29 @@ import { Sequelize } from "sequelize";
 import dotenv from "dotenv";
 dotenv.config();
 
-// Configure database
-const sequelize = new Sequelize(
-  `postgres://${process.env.POSTGRES_USER ?? "user"}:${process.env.POSTGRES_PASSWORD ?? "password"}@${process.env.POSTGRES_HOSTNAME ?? "postgres"}:${process.env.POSTGRES_PORT ?? "5432"}/${process.env.POSTGRES_DATABASE ?? "thunder-database"}`
+// Connect to the default Postgres db
+var sequelize = new Sequelize(
+  `postgres://${process.env.POSTGRES_USER ?? "user"}:${process.env.POSTGRES_PASSWORD ?? "password"}@${process.env.POSTGRES_HOSTNAME ?? "postgres"}:${process.env.POSTGRES_PORT ?? "5432"}/postgres`
 );
 
+// Connect to a default database
+sequelize.authenticate()
+  .then(async () => {
+    const thunderDatabase = process.env.POSTGRES_DATABASE ?? "thunder_database";
+
+    // Check if the Thunder database exists
+    const result = await sequelize.query(`SELECT FROM pg_database WHERE datname = '${thunderDatabase}'`);
+    const exists = result[0].length > 0;
+
+    // Create if not
+    if (!exists) {
+      await sequelize.query(`CREATE DATABASE ${thunderDatabase}`);
+    }
+
+    // Connect to the Thunder database
+    sequelize = new Sequelize(
+      `postgres://${process.env.POSTGRES_USER ?? "user"}:${process.env.POSTGRES_PASSWORD ?? "password"}@${process.env.POSTGRES_HOSTNAME ?? "postgres"}:${process.env.POSTGRES_PORT ?? "5432"}/${thunderDatabase}}`
+    );
+  });
+
 export default sequelize;