[core] Add /ping

src/api/ping.controller.ts

@@ -0,0 +1,13 @@
+import { Controller, Get } from '@nestjs/common';
+import { ApiOperation, ApiTags } from '@nestjs/swagger';
+import { PingResponse } from '@waha/structures/ping.dto';
+
+@Controller('ping')
+@ApiTags('other')
+export class PingController {
+  @Get()
+  @ApiOperation({ summary: 'Ping the server, perform no operations.' })
+  ping(): PingResponse {
+    return { message: 'pong' };
+  }
+}

src/core/app.module.core.ts

@@ -18,6 +18,7 @@ import { ChattingController } from '../api/chatting.controller';
 import { ContactsController } from '../api/contacts.controller';
 import { GroupsController } from '../api/groups.controller';
 import { HealthController } from '../api/health.controller';
+import { PingController } from '../api/ping.controller';
 import { PresenceController } from '../api/presence.controller';
 import { ScreenshotController } from '../api/screenshot.controller';
 import {
@@ -105,6 +106,7 @@ export const CONTROLLERS = [
   ScreenshotController,
   VersionController,
   HealthController,
+  PingController,
 ];
 const PROVIDERS = [
   {

src/structures/ping.dto.ts

@@ -0,0 +1,3 @@
+export class PingResponse {
+  message: string = 'pong';
+}