Refactored codebase

Author: the-code-genin

src/helpers/calculate-page-offset.ts

@@ -10,32 +10,36 @@ import Logger from "./logger";
 process.on("SIGINT", () => process.exit());
 
 (async function () {
-    // Connect to db.
-    global.db = knex({
-        client: "mysql2",
-        connection: {
-            host: config.db.host,
-            port: config.db.port,
-            user: config.db.username,
-            password: config.db.password,
-            database: config.db.name,
-            enableKeepAlive: true
-        }
-    });
-    Logger.debug("Connected to DB");
-
-    // Create and configure express router
-    const app = express();
-    app.use(corsMiddleware());
-    app.use(express.json());
-    Logger.debug("Configured router");
-
-    // Register all app routes.
-    routes(app);
-    Logger.debug("Registered app routes");
-
-    // Start server.
-    app.listen(config.app.port, () => {
-        Logger.info(`App running on :${config.app.port}`);
-    });
+    try {
+        // Connect to db.
+        global.db = knex({
+            client: "mysql2",
+            connection: {
+                host: config.db.host,
+                port: config.db.port,
+                user: config.db.username,
+                password: config.db.password,
+                database: config.db.name,
+                enableKeepAlive: true
+            }
+        });
+        Logger.debug("Connected to DB");
+    
+        // Create and configure express router
+        const app = express();
+        app.use(corsMiddleware());
+        app.use(express.json());
+        Logger.debug("Configured router");
+    
+        // Register all app routes.
+        routes(app);
+        Logger.debug("Registered app routes");
+    
+        // Start server.
+        app.listen(config.app.port, () => {
+            Logger.info(`App running on :${config.app.port}`);
+        });
+    } catch(e) {
+        Logger.error((e as Error).message);
+    }
 })();

src/index.ts

@@ -1,18 +1,18 @@
 interface ApiResponseSuccess {
-    success: true,
+    success: true;
     payload: {
-        [key: string]: any
-    }
+        [key: string]: any;
+    };
 }
 
 interface ApiResponseFailure {
-    success: false,
+    success: false;
     error: {
-        code: number,
-        type: string,
-        message: string
-    }
+        code: number;
+        type: string;
+        message: string;
+    };
 }
 
-type ApiResponse = | ApiResponseSuccess | ApiResponseFailure
-export default ApiResponse;
+type ApiResponse = ApiResponseSuccess | ApiResponseFailure;
+export default ApiResponse;

src/schemas/ApiResponse.ts

@@ -1,13 +1,13 @@
 interface ResponsePayload<T> {
-    data?: T,
-    total?: number,
-    per_page?: number,
-    current_page?: number,
-    prev_page?: number | null,
-    next_page?: number | null,
-    from?: number,
-    to?: number,
-    [key: string]: any
+    data?: T;
+    total?: number;
+    per_page?: number;
+    current_page?: number;
+    prev_page?: number | null;
+    next_page?: number | null;
+    from?: number;
+    to?: number;
+    [key: string]: any;
 }
 
-export default ResponsePayload;
+export default ResponsePayload;