final fix

package-lock.json

@@ -10,6 +10,7 @@
       "license": "UNLICENSED",
       "dependencies": {
         "@nestjs/common": "^11.0.1",
+        "@nestjs/config": "^4.0.2",
         "@nestjs/core": "^11.0.1",
         "@nestjs/platform-express": "^11.1.6",
         "@nestjs/platform-socket.io": "^11.1.6",
@@ -2347,6 +2348,33 @@
         }
       }
     },
+    "node_modules/@nestjs/config": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/@nestjs/config/-/config-4.0.2.tgz",
+      "integrity": "sha512-McMW6EXtpc8+CwTUwFdg6h7dYcBUpH5iUILCclAsa+MbCEvC9ZKu4dCHRlJqALuhjLw97pbQu62l4+wRwGeZqA==",
+      "license": "MIT",
+      "dependencies": {
+        "dotenv": "16.4.7",
+        "dotenv-expand": "12.0.1",
+        "lodash": "4.17.21"
+      },
+      "peerDependencies": {
+        "@nestjs/common": "^10.0.0 || ^11.0.0",
+        "rxjs": "^7.1.0"
+      }
+    },
+    "node_modules/@nestjs/config/node_modules/dotenv": {
+      "version": "16.4.7",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.4.7.tgz",
+      "integrity": "sha512-47qPchRCykZC03FhkYAhrvwU4xDBFIj1QPqaarj6mdM/hgUzfPHcpkHJOn3mJAufFeeAxAzeGsr5X0M4k6fLZQ==",
+      "license": "BSD-2-Clause",
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://dotenvx.com"
+      }
+    },
     "node_modules/@nestjs/core": {
       "version": "11.1.6",
       "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-11.1.6.tgz",
@@ -5164,6 +5192,21 @@
         "url": "https://dotenvx.com"
       }
     },
+    "node_modules/dotenv-expand": {
+      "version": "12.0.1",
+      "resolved": "https://registry.npmjs.org/dotenv-expand/-/dotenv-expand-12.0.1.tgz",
+      "integrity": "sha512-LaKRbou8gt0RNID/9RoI+J2rvXsBRPMV7p+ElHlPhcSARbCPDYcYG2s1TIzAfWv4YSgyY5taidWzzs31lNV3yQ==",
+      "license": "BSD-2-Clause",
+      "dependencies": {
+        "dotenv": "^16.4.5"
+      },
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://dotenvx.com"
+      }
+    },
     "node_modules/dunder-proto": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/dunder-proto/-/dunder-proto-1.0.1.tgz",

package.json

@@ -21,6 +21,7 @@
   },
   "dependencies": {
     "@nestjs/common": "^11.0.1",
+    "@nestjs/config": "^4.0.2",
     "@nestjs/core": "^11.0.1",
     "@nestjs/platform-express": "^11.1.6",
     "@nestjs/platform-socket.io": "^11.1.6",

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'),