feat: ability to change logo in frontend

backend/src/config/config.controller.ts

@@ -1,12 +1,17 @@
 import {
   Body,
   Controller,
+  FileTypeValidator,
   Get,
   Param,
+  ParseFilePipe,
   Patch,
   Post,
+  UploadedFile,
   UseGuards,
+  UseInterceptors,
 } from "@nestjs/common";
+import { FileInterceptor } from "@nestjs/platform-express";
 import { SkipThrottle } from "@nestjs/throttler";
 import { AdministratorGuard } from "src/auth/guard/isAdmin.guard";
 import { JwtGuard } from "src/auth/guard/jwt.guard";
@@ -16,11 +21,13 @@ import { AdminConfigDTO } from "./dto/adminConfig.dto";
 import { ConfigDTO } from "./dto/config.dto";
 import { TestEmailDTO } from "./dto/testEmail.dto";
 import UpdateConfigDTO from "./dto/updateConfig.dto";
+import { LogoService } from "./logo.service";
 
 @Controller("configs")
 export class ConfigController {
   constructor(
     private configService: ConfigService,
+    private logoService: LogoService,
     private emailService: EmailService
   ) {}
 
@@ -51,4 +58,18 @@ export class ConfigController {
   async testEmail(@Body() { email }: TestEmailDTO) {
     await this.emailService.sendTestMail(email);
   }
+
+  @Post("admin/logo")
+  @UseInterceptors(FileInterceptor("file"))
+  @UseGuards(JwtGuard, AdministratorGuard)
+  async uploadLogo(
+    @UploadedFile(
+      new ParseFilePipe({
+        validators: [new FileTypeValidator({ fileType: "image/png" })],
+      })
+    )
+    file: Express.Multer.File
+  ) {
+    return await this.logoService.create(file.buffer);
+  }
 }