final fix

src/app.controller.ts

@@ -4,8 +4,9 @@ import { ApiTags } from '@nestjs/swagger';
 import { PrismaService } from './services/prisma.service';
 import { FileInterceptor } from '@nestjs/platform-express';
 import { diskStorage } from 'multer';
-import { extname } from 'path';
+import { extname, join } from 'path';
 import { AppGetaway } from './app.getaway';
+import { unlink } from 'fs';
 
 @ApiTags('App')
 @Controller('app')
@@ -14,8 +15,8 @@ export class AppController {
 
 
   @Get('candidates')
-  getCandidateList() {
-    return this.prisma.candidate.findMany({
+  async getCandidateList() {
+    const data = await this.prisma.candidate.findMany({
       select: {
         id: true,
         fullName: true,
@@ -24,11 +25,21 @@ export class AppController {
         profileImage: true,
       }
     })
+
+    data.forEach((candidate) => {
+      candidate.profileImage = `${process.env.HOST_URL as string}/uploads/${candidate.profileImage}`;
+    })
+    return data;
   }
 
   @Get('candidate/:id')
-  getCandidateDetails(@Param('id', ParseIntPipe) id: number) {
-    return this.prisma.candidate.findFirst({ where: { id: id } });
+  async getCandidateDetails(@Param('id', ParseIntPipe) id: number) {
+    const data = await this.prisma.candidate.findFirst({ where: { id: id } });
+    if (!data) {
+      throw new NotFoundException();
+    }
+    data.profileImage = `${process.env.HOST_URL as string}/uploads/${data.profileImage}`;
+    return data;
   }
 
 
@@ -105,6 +116,15 @@ export class AppController {
 
     await this.prisma.candidate.delete({ where: { id } });
 
+    if (candidate.profileImage) {
+      const filePath = join(process.cwd(), 'assets', 'uploads', candidate.profileImage);
+      unlink(filePath, (err) => {
+        if (err) {
+          console.error('Failed to delete file:', err);
+        }
+      });
+    }
+
     this.socketService.onDeleteCandidate(id);
 
     return candidate;

src/app.module.ts

@@ -6,9 +6,11 @@ import { PrismaService } from './services/prisma.service';
 import { AppGetaway } from './app.getaway';
 import { StatsController } from './stats.controller';
 import { StatsService } from './services/stats.service';
+import { ConfigModule } from '@nestjs/config';
 
 @Module({
   imports: [
+    ConfigModule.forRoot(),
     ServeStaticModule.forRoot(
       {
         rootPath: join(__dirname, 'assets/client'),