structure

lib/classes/status.ts

@@ -0,0 +1,23 @@
+import http from '@scode/consts';
+
+export default class Status {
+  private _status = -1;
+
+  public get status (): number {
+    if (this._status === -1)
+      throw new Error ('status undefined');
+    return this._status;
+  }
+
+  public set status (value: number): void {
+    this._status = value;
+  }
+
+  public get has_status (): boolean {
+    return this._status !== -1;
+  }
+
+  public ok (): void {
+    this._status = http.status_ok;
+  }
+}

lib/classes/transaction.ts

@@ -0,0 +1,28 @@
+import { Request, Response } from '@types/express/index.d.ts';
+import Status from './status.ts';
+
+export default class Transaction {
+  /* private */
+  private _req: Request;
+  private _res: Response;
+  private _status: Status;
+
+  /* properties */
+  public get req (): Request { return this._req; }
+  public get res (): Response { return this._res; }
+  public get status (): Status { return this._status; }
+
+  /* constructor */
+  public constructor (req: Request, res: Response) {
+    this._req = req;
+    this._res = res;
+    this._status = new Status;
+  }
+
+  /* methods */
+  public end (data): void {
+    if (this.status !== -1)
+      this._res.status (this.status);
+    this._res.end (data);
+  }
+}