Mailservice

api/.env.skeleton

@@ -16,4 +16,13 @@ SSO_CLIENT_ID=
 
 # SECURITY
 JWT_SECRET=
-JWT_EXPIRES_IN=10m
+JWT_EXPIRES_IN=10m
+
+
+# Mail
+MAILER_HOST=
+MAILER_PORT=
+MAILER_SECURE=
+MAILER_USERNAME=
+MAILER_PASSWORD=
+MAILER_FROM=''

api/nest-cli.json

@@ -3,6 +3,9 @@
   "collection": "@nestjs/schematics",
   "sourceRoot": "src",
   "compilerOptions": {
-    "deleteOutDir": true
+    "deleteOutDir": true,
+    "assets": [
+      { "include": "./templates/**", "outDir": "dist", "watchAssets": true }
+    ]
   }
 }

api/package.json

@@ -20,6 +20,7 @@
     "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand"
   },
   "dependencies": {
+    "@nestjs-modules/mailer": "^2.0.2",
     "@nestjs/axios": "^3.0.3",
     "@nestjs/cache-manager": "^2.3.0",
     "@nestjs/common": "^10.0.0",

api/src/app.module.ts

@@ -13,6 +13,8 @@ import { CylinderModule } from './modules/cylinder/cylinder.module';
 import { SystemModule } from './modules/system/system.module';
 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';
 
 @Module({
   imports: [
@@ -29,6 +31,8 @@ import { APP_INTERCEPTOR } from '@nestjs/core';
     CustomerModule,
     CylinderModule,
     SystemModule,
+    MailModule,
+    LogModule,
   ],
   controllers: [AppController],
   providers: [

api/src/model/entitites/log/email.log.entity.ts

@@ -0,0 +1,33 @@
+import {
+  Column,
+  CreateDateColumn,
+  Entity,
+  ManyToOne,
+  PrimaryGeneratedColumn,
+} from 'typeorm';
+import { KeySystem } from '../system.entity';
+import { EmailEvent } from 'src/modules/log/log.service';
+
+@Entity()
+export class EmailLog {
+  @PrimaryGeneratedColumn('uuid')
+  id: string;
+
+  @CreateDateColumn({ name: 'created_at' })
+  createdAt: Date;
+
+  @Column({ type: 'text'})
+  to: string;
+
+  @Column({ type: 'text'})
+  message: string;
+
+  @Column({ name: 'type', type: 'text',})
+  type: EmailEvent;
+
+  @ManyToOne(() => KeySystem, { nullable: true })
+  system: KeySystem;
+
+  @Column({type: 'boolean'})
+  success: boolean;
+}

api/src/model/entitites/log/index.ts

@@ -0,0 +1 @@
+export * from './email.log.entity';

api/src/model/repositories/log/email.log.repository.ts

@@ -0,0 +1,10 @@
+import { Injectable } from '@nestjs/common';
+import { Repository, DataSource } from 'typeorm';
+import { EmailLog } from 'src/model/entitites/log';
+
+@Injectable()
+export class EmailLogRepository extends Repository<EmailLog> {
+  constructor(dataSource: DataSource) {
+    super(EmailLog, dataSource.createEntityManager());
+  }
+}

api/src/model/repositories/log/index.ts

@@ -0,0 +1 @@
+export * from './email.log.repository';

api/src/modules/log/log.module.ts

@@ -0,0 +1,10 @@
+import { Module } from '@nestjs/common';
+import { LogService } from './log.service';
+import { DatabaseModule } from 'src/shared/database/database.module';
+
+@Module({
+  imports: [DatabaseModule],
+  providers: [LogService],
+  exports: [LogService]
+})
+export class LogModule {}

api/src/modules/log/log.service.spec.ts

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

api/src/modules/log/log.service.ts

@@ -0,0 +1,37 @@
+import { Injectable } from '@nestjs/common';
+import { EmailLogRepository } from 'src/model/repositories/log';
+
+@Injectable()
+export class LogService {
+  constructor(private readonly emailLogRepo: EmailLogRepository) {}
+
+
+
+  log(type: LogType, data: any) {
+    if (type == LogType.Mail) {
+      return this.logEmail(data);
+    }
+  }
+
+  private async logEmail(data: EmailLogDto) {
+    const log = this.emailLogRepo.create(data);
+    const logEntry = await this.emailLogRepo.save(log);
+    console.log(logEntry);
+  }
+}
+
+export enum LogType {
+  Mail
+}
+
+export enum EmailEvent {
+  GrantSystemAccess,
+  RemoveSystemAccess
+}
+
+export interface EmailLogDto {
+  success: boolean;
+  message: string;
+  to: string;
+  type: EmailEvent;
+}

api/src/modules/mail/mail.module.ts

@@ -0,0 +1,45 @@
+import { MailerModule } from '@nestjs-modules/mailer';
+import { Module } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+import { HandlebarsAdapter } from '@nestjs-modules/mailer/dist/adapters/handlebars.adapter';
+import { join } from 'path';
+import { MailService } from './mail.service';
+import { LogModule } from '../log/log.module';
+
+@Module({
+  imports: [
+    LogModule,
+    MailerModule.forRootAsync({
+      imports: [  ],
+      inject: [ ConfigService ],
+      useFactory: async (config: ConfigService) => ({
+        transport: {
+          host: config.get('MAILER_HOST'),
+          secure: config.get('MAILER_SECURE'),
+          port: config.get('MAILER_PORT'),
+          auth: {
+            user: config.get('MAILER_USERNAME'),
+            pass: config.get('MAILER_PASSWORD'),
+          },
+        },
+        defaults: {
+          from: config.get('MAILER_FROM'),
+        },
+        template: {
+          dir: join(__dirname, '../../../templates'),
+          adapter: new HandlebarsAdapter(), // or new PugAdapter() or new EjsAdapter()
+          options: {
+            strict: true,
+          },
+        },
+      })
+    })
+  ],
+  providers: [MailService],
+  exports: [MailService]
+})
+export class MailModule {
+  constructor() {
+    console.log(join(__dirname, '../../../templates'))
+  }
+}

api/src/modules/mail/mail.service.ts

@@ -0,0 +1,68 @@
+import { MailerService } from "@nestjs-modules/mailer";
+import { Injectable } from "@nestjs/common";
+import { ConfigService } from "@nestjs/config";
+import { EmailEvent, LogService, LogType } from "../log/log.service";
+
+@Injectable()
+export class MailService {
+  constructor(
+    private mailserService: MailerService,
+    private readonly configService: ConfigService,
+    private readonly logService: LogService,
+  ) {
+  }
+
+  async sendAccessGrantedMail({to, firstName, systemName}: {to: string, firstName: string, systemName: string}) {
+    this.mailserService.sendMail({
+      template: './access',
+      to: to,
+      from: this.configService.get<string>('MAILER_FROM'),
+      subject: 'Zugriff gewährt',
+      context: {
+        firstName,
+        systemName
+      }
+    }).then(v => {
+      this.logService.log(LogType.Mail, {
+        to,
+        success: true,
+        message: v.response,
+        type: EmailEvent.GrantSystemAccess
+      })
+    }).catch(e => {
+      this.logService.log(LogType.Mail, {
+        to,
+        success: false,
+        message: e.response,
+        type: EmailEvent.GrantSystemAccess
+      })
+    })
+  }
+
+  sendAccessRemovedMail({to, firstName, systemName}: {to: string, firstName: string, systemName: string}) {
+    this.mailserService.sendMail({
+      template: './access-removed',
+      to: to,
+      from: this.configService.get<string>('MAILER_FROM'),
+      subject: 'Zugriff entzogen',
+      context: {
+        firstName,
+        systemName
+      }
+    }).then(v => {
+      this.logService.log(LogType.Mail, {
+        to,
+        success: true,
+        message: v.response,
+        type: EmailEvent.RemoveSystemAccess
+      })
+    }).catch(e => {
+      this.logService.log(LogType.Mail, {
+        to,
+        success: false,
+        message: e.response,
+        type: EmailEvent.RemoveSystemAccess
+      })
+    })
+  }
+}

api/src/modules/system/system.module.ts

@@ -3,10 +3,11 @@ import { SystemService } from './system.service';
 import { SystemController } from './system.controller';
 import { AuthModule } from '../auth/auth.module';
 import { DatabaseModule } from 'src/shared/database/database.module';
+import { MailModule } from '../mail/mail.module';
 
 @Module({
   controllers: [SystemController],
   providers: [SystemService],
-  imports: [AuthModule, DatabaseModule],
+  imports: [AuthModule, DatabaseModule, MailModule],
 })
 export class SystemModule {}

api/src/modules/system/system.service.ts

@@ -4,6 +4,7 @@ import { UpdateSystemDto } from './dto/update-system.dto';
 import { ActivityRepository, KeySystemRepository, UserRepository } from 'src/model/repositories';
 import { User } from 'src/model/entitites';
 import { IUser } from 'src/model/interface';
+import { MailService } from '../mail/mail.service';
 
 @Injectable()
 export class SystemService {
@@ -11,6 +12,7 @@ export class SystemService {
     private systemRepo: KeySystemRepository,
     private userRepo: UserRepository,
     private systemActivityRepo: ActivityRepository,
+    private mailService: MailService
     ) {}
 
   async create(user: User, createSystemDto: CreateSystemDto) {
@@ -80,6 +82,7 @@ export class SystemService {
       sys.managers = sys.managers.filter( m => m.username != manageObject.email);
 
       await this.systemRepo.save(sys);
+      this.mailService.sendAccessRemovedMail({to: manageObject.email, firstName: manageObject.email, systemName: sys.name})
       return sys.managers;
     }
 
@@ -94,6 +97,7 @@ export class SystemService {
 
     sys.managers.push(user);
     await this.systemRepo.save(sys);
+    this.mailService.sendAccessGrantedMail({to: user.username, firstName: user.firstName, systemName: sys.name})
     return sys.managers;
 
   }

api/src/shared/database/database.module.ts

@@ -10,6 +10,7 @@ import {
   SSOUser,
   User,
 } from 'src/model/entitites';
+import { EmailLog } from 'src/model/entitites/log';
 import { KeySystem } from 'src/model/entitites/system.entity';
 import {
   ActivityRepository,
@@ -22,6 +23,7 @@ import {
   UserRepository,
 } from 'src/model/repositories';
 import { KeyHandoutRepository } from 'src/model/repositories/key-handout.repository';
+import { EmailLogRepository } from 'src/model/repositories/log';
 
 const ENTITIES = [
   User,
@@ -33,6 +35,7 @@ const ENTITIES = [
   Customer,
   KeyHandout,
   Activity,
+  EmailLog,
 ];
 const REPOSITORIES = [
   UserRepository,
@@ -44,6 +47,7 @@ const REPOSITORIES = [
   CustomerRepository,
   KeyHandoutRepository,
   ActivityRepository,
+  EmailLogRepository
 ];
 
 @Module({

api/src/templates/access-removed.hbs

@@ -0,0 +1,94 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Zugriff entzogen</title>
+    <style>
+        /* General styles */
+        body {
+            font-family: 'Roboto', Arial, sans-serif;
+            background-color: #f5f5f5;
+            color: #424242;
+            margin: 0;
+            padding: 0;
+        }
+        .container {
+            max-width: 600px;
+            margin: 20px auto;
+            background: #ffffff;
+            border-radius: 12px;
+            box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
+            overflow: hidden;
+        }
+        .header {
+            background-color: #2196f3; /* Freundliches Blau */
+            color: #ffffff;
+            padding: 20px;
+            text-align: center;
+        }
+        .header h1 {
+            margin: 0;
+            font-size: 1.5rem;
+        }
+        .content {
+            padding: 24px 20px;
+            line-height: 1.6;
+            color: #424242;
+        }
+        .content p {
+            margin: 0 0 16px;
+        }
+        .button-container {
+            text-align: center;
+            margin: 24px 0;
+        }
+        .btn {
+            display: inline-block;
+            padding: 12px 24px;
+            font-size: 16px;
+            color: #ffffff;
+            background-color: #2196f3; /* Gleicher Blauton */
+            text-decoration: none;
+            border-radius: 24px;
+            box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.2);
+            transition: background-color 0.3s ease, box-shadow 0.3s ease;
+        }
+        .btn:hover {
+            background-color: #1769aa; /* Dunkleres Blau für Hover */
+            box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.3);
+        }
+        .footer {
+            background-color: #f5f5f5;
+            text-align: center;
+            padding: 16px;
+            font-size: 0.875rem;
+            color: #757575;
+        }
+        .footer a {
+            color: #2196f3;
+            text-decoration: none;
+        }
+        .footer a:hover {
+            text-decoration: underline;
+        }
+    </style>
+</head>
+<body>
+    <div class="container">
+        <div class="header">
+            <h1>Von Schließanlage entfernt</h1>
+        </div>
+        <div class="content">
+            <p>Hallo {{firstName}},</p>
+            <p>Du wurdest als Verwalter folgender Schließanlage entfernt:</p>
+            <div class="button-container">
+                <a href="#" class="btn">{{systemName}}</a>
+            </div>
+        </div>
+        <div class="footer">
+            <p>Falls du Fragen hast, kontaktiere uns bitte <a href="mailto:support@example.com">hier</a>.</p>
+        </div>
+    </div>
+</body>
+</html>

api/src/templates/access.hbs

@@ -0,0 +1,94 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Zugriff gewährt</title>
+    <style>
+        /* General styles */
+        body {
+            font-family: 'Roboto', Arial, sans-serif;
+            background-color: #f5f5f5;
+            color: #424242;
+            margin: 0;
+            padding: 0;
+        }
+        .container {
+            max-width: 600px;
+            margin: 20px auto;
+            background: #ffffff;
+            border-radius: 12px;
+            box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
+            overflow: hidden;
+        }
+        .header {
+            background-color: #2196f3; /* Freundliches Blau */
+            color: #ffffff;
+            padding: 20px;
+            text-align: center;
+        }
+        .header h1 {
+            margin: 0;
+            font-size: 1.5rem;
+        }
+        .content {
+            padding: 24px 20px;
+            line-height: 1.6;
+            color: #424242;
+        }
+        .content p {
+            margin: 0 0 16px;
+        }
+        .button-container {
+            text-align: center;
+            margin: 24px 0;
+        }
+        .btn {
+            display: inline-block;
+            padding: 12px 24px;
+            font-size: 16px;
+            color: #ffffff;
+            background-color: #2196f3; /* Gleicher Blauton */
+            text-decoration: none;
+            border-radius: 24px;
+            box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.2);
+            transition: background-color 0.3s ease, box-shadow 0.3s ease;
+        }
+        .btn:hover {
+            background-color: #1769aa; /* Dunkleres Blau für Hover */
+            box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.3);
+        }
+        .footer {
+            background-color: #f5f5f5;
+            text-align: center;
+            padding: 16px;
+            font-size: 0.875rem;
+            color: #757575;
+        }
+        .footer a {
+            color: #2196f3;
+            text-decoration: none;
+        }
+        .footer a:hover {
+            text-decoration: underline;
+        }
+    </style>
+</head>
+<body>
+    <div class="container">
+        <div class="header">
+            <h1>Zu Schließanlage hinzugefügt</h1>
+        </div>
+        <div class="content">
+            <p>Hallo {{firstName}},</p>
+            <p>Du wurdest als Verwalter zu folgender Schließanlage hinzugefügt:</p>
+            <div class="button-container">
+                <a href="#" class="btn">{{systemName}}</a>
+            </div>
+        </div>
+        <div class="footer">
+            <p>Falls du Fragen hast, kontaktiere uns bitte <a href="mailto:support@example.com">hier</a>.</p>
+        </div>
+    </div>
+</body>
+</html>