Keys auf SSE umgestellt

api/src/app.module.ts

@@ -15,6 +15,7 @@ import { CacheInterceptor, CacheModule } from '@nestjs/cache-manager';
 import { APP_INTERCEPTOR } from '@nestjs/core';
 import { MailModule } from './modules/mail/mail.module';
 import { LogModule } from './modules/log/log.module';
+import { SseModule } from './modules/realtime/sse/sse.module';
 
 @Module({
   imports: [
@@ -33,6 +34,7 @@ import { LogModule } from './modules/log/log.module';
     SystemModule,
     MailModule,
     LogModule,
+    SseModule
   ],
   controllers: [AppController],
   providers: [

api/src/modules/key/key.controller.ts

@@ -7,48 +7,57 @@ import {
   Post,
   Put,
   Req,
+  Sse,
   UseGuards,
 } from '@nestjs/common';
 import { KeyService } from './key.service';
 import { AuthenticatedRequest } from 'src/model/interface/authenticated-request.interface';
 import { AuthGuard } from 'src/core/guards/auth.guard';
 import { Key } from 'src/model/entitites';
+import { interval, map, Observable } from 'rxjs';
+
 
-@UseGuards(AuthGuard)
 @Controller('key')
 export class KeyController {
   constructor(private service: KeyService) {}
 
+  @UseGuards(AuthGuard)
   @Get()
   getKeys(@Req() req: AuthenticatedRequest) {
     return this.service.getUsersKeys(req.user);
   }
 
+  @UseGuards(AuthGuard)
   @Get('lost')
   getLostKeys(@Req() req: AuthenticatedRequest) {
     return this.service.getLostKeys(req.user);
   }
 
+  @UseGuards(AuthGuard)
   @Post()
   postKey(@Req() req: AuthenticatedRequest, @Body() key: Key) {
     return this.service.createKey(req.user, key);
   }
 
+  @UseGuards(AuthGuard)
   @Put()
   updateKey(@Req() req: AuthenticatedRequest, @Body() key: Key) {
     return this.service.updateKey(req.user, key);
   }
 
+  @UseGuards(AuthGuard)
   @Put(':id/restore')
   restoreKey(@Req() req: AuthenticatedRequest, @Param('id') id: string) {
     return this.service.restoreKey(req.user, id);
   }
 
+  @UseGuards(AuthGuard)
   @Delete(':id')
   deleteKey(@Req() req: AuthenticatedRequest, @Param('id') id: string) {
     return this.service.deleteKey(req.user, id);
   }
 
+  @UseGuards(AuthGuard)
   @Post(':id/handover')
   handoutKey(
     @Req() req: AuthenticatedRequest,
@@ -58,11 +67,13 @@ export class KeyController {
     return this.service.handoverKey(req.user, body, id);
   }
 
+  @UseGuards(AuthGuard)
   @Get(':id/handover')
   getKeyHandouts(@Req() req: AuthenticatedRequest, @Param('id') id: string) {
     return this.service.getKeyHandovers(req.user, id);
   }
 
+  @UseGuards(AuthGuard)
   @Get('archive')
   getArchive(@Req() req: AuthenticatedRequest) {
     return this.service.getDeletedKeys(req.user);

api/src/modules/key/key.module.ts

@@ -6,10 +6,11 @@ import { AuthModule } from '../auth/auth.module';
 import { SharedServiceModule } from 'src/shared/service/shared.service.module';
 import { ConfigService } from '@nestjs/config';
 import { MailModule } from '../mail/mail.module';
+import { SseModule } from '../realtime/sse/sse.module';
 
 @Module({
   controllers: [KeyController],
   providers: [KeyService, ConfigService],
-  imports: [DatabaseModule, AuthModule, SharedServiceModule, MailModule],
+  imports: [DatabaseModule, AuthModule, SharedServiceModule, MailModule, SseModule],
 })
 export class KeyModule {}

api/src/modules/key/key.service.ts

@@ -12,6 +12,7 @@ import { FindOperator, IsNull, Not } from 'typeorm';
 import { faker } from '@faker-js/faker';
 import { ConfigService } from '@nestjs/config';
 import { MailService } from '../mail/mail.service';
+import { SseService } from '../realtime/sse/sse.service';
 
 @Injectable()
 export class KeyService {
@@ -23,7 +24,10 @@ export class KeyService {
     private readonly helper: HelperService,
     private readonly configService: ConfigService,
     private readonly mailService: MailService,
-  ) {}
+    private readonly sseService: SseService
+  ) {
+    console.log("INIT KEYSERVICE")
+  }
 
   get isDevelopMode(): boolean {
     return (this.configService.get('DEVELOP_MODE') || '').toLowerCase() == 'true';
@@ -87,7 +91,19 @@ export class KeyService {
         console.error(e);
       }
     } 
-    return this.keyrepository.save(this.keyrepository.create(key));
+    const saved = await this.keyrepository.save(this.keyrepository.create(key));
+
+    this.sendKeysToSSE(saved);
+    return saved;
+
+  }
+
+  private async sendKeysToSSE(key: Key) {
+    const system = await this.helper.getSystemOfKey(key)
+    for (let manager of system.managers) {
+      const keys = await this.getUsersKeys(manager);
+      this.sseService.sendKeysToUsers(manager.id, keys)
+    }
   }
 
 
@@ -129,7 +145,6 @@ export class KeyService {
           where: { id: keyID },
           relations: [ 'cylinder', 'cylinder.system', 'cylinder.system.managers', 'cylinder.system.managers.settings' ]
         });
-        console.log(managerOb.cylinder[0].system.managers)
         managerOb.cylinder[0].system.managers.filter(m => m.settings.sendSystemUpdateMails).forEach(m => {
           this.mailService.sendKeyHandoutMail({ to: m, key, handoutAction: res })
         })
@@ -137,7 +152,7 @@ export class KeyService {
     } catch (e){
       console.log(e)
     }
-    
+    this.sendKeysToSSE(key);
     return res;
   }
 
@@ -173,18 +188,22 @@ export class KeyService {
     }
   }
 
-  async createKey(user: User, key: any) {
-    const k = await this.keyrepository.save(this.keyrepository.create(key));
+  async createKey(user: User, key: any): Promise<Key> {
+    const k = await this.keyrepository.save(this.keyrepository.create(key)) as any as Key;
     this.activityService.logKeyCreated(user, key, key.cylinder[0].system);
+    this.sendKeysToSSE(k as any)
     return k;
   }
 
-  async deleteKey(user: User, id: string) {
+  async deleteKey(user: User, id: string): Promise<Key> {
     const key = await this.keyrepository.findOneOrFail({
       where: { id, cylinder: { system: { managers: { id: user.id } } } },
     });
     await this.activityService.logDeleteKey(user, key);
-    return this.keyrepository.softRemove(key);
+    const k = await this.keyrepository.softRemove(key);
+    this.sendKeysToSSE(k)
+    return k;
+    
   }
 
   getDeletedKeys(user: User) {
@@ -198,7 +217,7 @@ export class KeyService {
     });
   }
 
-  async restoreKey(user: User, keyID: string) {
+  async restoreKey(user: User, keyID: string): Promise<Key> {
     
     const key = await this.keyrepository.findOneOrFail({
       where: { cylinder: { system: { managers: { id: user.id } } }, id: keyID },
@@ -207,6 +226,8 @@ export class KeyService {
     key.deletedAt = null;
     await this.activityService.logKeyRestored(user, key);
     await this.helper.deleteKeyArchiveCache();
-    return this.keyrepository.save(key);
+    const k = await this.keyrepository.save(key);
+    this.sendKeysToSSE(k)
+    return k;
   }
 }

api/src/modules/realtime/sse/sse-ticket.service.ts

@@ -0,0 +1,21 @@
+import { Injectable } from '@nestjs/common';
+
+@Injectable()
+export class SseTicketService {
+  private userTickets: Map<string, {userId: string, used: boolean}> = new Map();
+
+  generateTicket(userId: string): {ticket: string } {
+    const ticket = crypto.randomUUID();
+
+    this.userTickets.set(ticket, { userId, used: false });
+
+    return {ticket};
+  }
+
+  getUserIdToTicket(ticketId: string): string {
+    if (!this.userTickets.has(ticketId)) { return null; }
+    const ticket = this.userTickets.get(ticketId);
+    if (!ticket || ticket.used) { return null; }
+    return ticket.userId;
+  }
+}

api/src/modules/realtime/sse/sse.controller.spec.ts

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

api/src/modules/realtime/sse/sse.controller.ts

@@ -0,0 +1,38 @@
+import { Controller, Get, Param, Query, Req, Sse, UnauthorizedException, UseGuards } from '@nestjs/common';
+import { AuthenticatedRequest } from 'src/model/interface/authenticated-request.interface';
+import { SseTicketService } from './sse-ticket.service';
+import { AuthGuard } from 'src/core/guards/auth.guard';
+import { Observable, interval, map } from 'rxjs';
+import { KeyService } from 'src/modules/key/key.service';
+import { AuthService } from 'src/modules/auth/auth.service';
+import { User } from 'src/model/entitites';
+import { UserService } from 'src/modules/user/user.service';
+import { SseService } from './sse.service';
+
+@Controller('sse')
+export class SseController {
+
+  constructor(private ticketService: SseTicketService, private sseService: SseService, private userService: UserService) {}
+
+  @UseGuards(AuthGuard)
+  @Get('ticket')
+  getTicket(@Req() req: AuthenticatedRequest) {
+    return this.ticketService.generateTicket(req.user.id)
+  }
+
+  @Sse('key')
+  async sse(@Query('ticket') ticket: string): Promise<Observable<any>> {
+    const userId = this.ticketService.getUserIdToTicket(ticket);
+    if (!userId) throw new UnauthorizedException('Invalid/expired ticket');
+    const user = await this.getUserToId(userId);
+    if (!userId) throw new UnauthorizedException('Invalid/expired ticket');
+    
+
+    return this.sseService.register(userId);
+  }
+
+  private async getUserToId(userId: string): Promise<User> {
+    const user = await this.userService.getUserById(userId);
+    return Promise.resolve(user);
+  }
+}

api/src/modules/realtime/sse/sse.module.ts

@@ -0,0 +1,17 @@
+import { Module } from '@nestjs/common';
+import { SseController } from './sse.controller';
+import { DatabaseModule } from 'src/shared/database/database.module';
+import { SseTicketService } from './sse-ticket.service';
+import { AuthModule } from 'src/modules/auth/auth.module';
+import { SharedServiceModule } from 'src/shared/service/shared.service.module';
+import { MailModule } from 'src/modules/mail/mail.module';
+import { UserService } from 'src/modules/user/user.service';
+import { SseService } from './sse.service';
+
+@Module({
+  controllers: [SseController],
+  imports: [DatabaseModule, AuthModule, SharedServiceModule, MailModule],
+  providers: [SseTicketService, UserService, SseService],
+  exports: [SseService]
+})
+export class SseModule {}

api/src/modules/realtime/sse/sse.service.spec.ts

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

api/src/modules/realtime/sse/sse.service.ts

@@ -0,0 +1,22 @@
+import { Injectable,MessageEvent } from '@nestjs/common';
+import { Subject } from 'rxjs';
+import { Key } from 'src/model/entitites';
+
+@Injectable()
+export class SseService {
+  private clients = new Map<string, Subject<MessageEvent>>();
+
+  sendKeysToUsers(userId: string, keys: Key[]) {
+    try {
+      const sub = this.clients.get(userId);
+      if (!sub) { return; }
+      sub.next({ data: keys })
+    } catch {}
+  }
+
+  register(userId: string) {
+    const subj = new Subject<MessageEvent>();
+    this.clients.set(userId, subj);
+    return subj;
+  }
+}

api/src/modules/user/user.service.ts

@@ -67,4 +67,8 @@ export class UserService {
   updateSettings(settings: UserSettings) {
     return this.userSettingsRepository.save(settings);
   }
+
+  getUserById(id: string) {
+    return this.userRepo.findOneBy({ id })
+  }
 }

api/src/shared/service/system.helper.service.ts

@@ -47,7 +47,7 @@ export class HelperService {
   async getSystemOfKey(key: Key): Promise<KeySystem> {
     const k = await this.keyRepo.findOne({
       where: { id: key.id },
-      relations: ['cylinder', 'cylinder.system'],
+      relations: ['cylinder', 'cylinder.system', 'cylinder.system.managers'],
       withDeleted: true,
     });
     this.cache()