Add monitoring module

Signed-off-by: David Mehren <git@herrmehren.de>

src/api/public/public-api.module.ts

@@ -1,5 +1,6 @@
 import { Module } from '@nestjs/common';
 import { HistoryModule } from '../../history/history.module';
+import { MonitoringModule } from '../../monitoring/monitoring.module';
 import { NotesModule } from '../../notes/notes.module';
 import { RevisionsModule } from '../../revisions/revisions.module';
 import { UsersModule } from '../../users/users.module';
@@ -9,7 +10,13 @@ import { MediaController } from './media/media.controller';
 import { MonitoringController } from './monitoring/monitoring.controller';
 
 @Module({
-  imports: [UsersModule, HistoryModule, NotesModule, RevisionsModule],
+  imports: [
+    UsersModule,
+    HistoryModule,
+    NotesModule,
+    RevisionsModule,
+    MonitoringModule,
+  ],
   controllers: [
     MeController,
     NotesController,

src/app.module.ts

@@ -6,6 +6,7 @@ import { UsersModule } from './users/users.module';
 import { RevisionsModule } from './revisions/revisions.module';
 import { AuthorsModule } from './authors/authors.module';
 import { HistoryModule } from './history/history.module';
+import { MonitoringModule } from './monitoring/monitoring.module';
 
 @Module({
   imports: [
@@ -21,6 +22,7 @@ import { HistoryModule } from './history/history.module';
     AuthorsModule,
     PublicApiModule,
     HistoryModule,
+    MonitoringModule,
   ],
   controllers: [],
   providers: [],

src/monitoring/monitoring.module.ts

@@ -0,0 +1,8 @@
+import { Module } from '@nestjs/common';
+import { MonitoringService } from './monitoring.service';
+
+@Module({
+  providers: [MonitoringService],
+  exports: [MonitoringService],
+})
+export class MonitoringModule {}

src/monitoring/monitoring.service.spec.ts

@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { MonitoringService } from './monitoring.service';
+
+describe('MonitoringService', () => {
+  let service: MonitoringService;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [MonitoringService],
+    }).compile();
+
+    service = module.get<MonitoringService>(MonitoringService);
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+});

src/monitoring/monitoring.service.ts

@@ -0,0 +1,27 @@
+import { Injectable } from '@nestjs/common';
+import { ServerStatusDto } from './server-status.dto';
+
+@Injectable()
+export class MonitoringService {
+  getServerStatus(): ServerStatusDto {
+    return {
+      connectionSocketQueueLenght: 0,
+      destictOnlineUsers: 0,
+      disconnectSocketQueueLength: 0,
+      distictOnlineRegisteredUsers: 0,
+      isConnectionBusy: false,
+      isDisconnectBusy: false,
+      notesCount: 0,
+      onlineNotes: 0,
+      onlineRegisteredUsers: 0,
+      onlineUsers: 0,
+      registeredUsers: 0,
+      serverVersion: {
+        major: 2,
+        minor: 0,
+        patch: 0,
+        preRelease: 'dev',
+      },
+    };
+  }
+}

src/monitoring/server-status.dto.ts

@@ -0,0 +1,20 @@
+export class ServerStatusDto {
+  serverVersion: {
+    major: number;
+    minor: number;
+    patch: number;
+    preRelease?: string;
+    commit?: string;
+  };
+  onlineNotes: number;
+  onlineUsers: number;
+  destictOnlineUsers: number;
+  notesCount: number;
+  registeredUsers: number;
+  onlineRegisteredUsers: number;
+  distictOnlineRegisteredUsers: number;
+  isConnectionBusy: boolean;
+  connectionSocketQueueLenght: number;
+  isDisconnectBusy: boolean;
+  disconnectSocketQueueLength: number;
+}