feat: implement get flagged products endpoint

backend/src/product/product.controller.ts

@@ -43,4 +43,9 @@ export class ProductController {
       );
     }
   }
+
+  @Get()
+  async getFlaggedProducts() {
+    return this.productService.getFlaggedProducts();
+  }
 }

backend/src/product/product.service.ts

@@ -1,4 +1,10 @@
-import { HttpException, HttpStatus, Injectable } from '@nestjs/common';
+import {
+  HttpException,
+  HttpStatus,
+  Injectable,
+  InternalServerErrorException,
+} from '@nestjs/common';
+import { PrismaService } from 'src/prisma/prisma.service';
 import { ProductDto } from './dto/product.dto';
 import { Product } from 'src/interfaces/Product';
 import { generateProductId } from 'src/common/utils/generateProductId';
@@ -9,6 +15,8 @@ export class ProductService {
   private readonly PINATA_GATEWAY =
     process.env.PINATA_GATEWAY || 'https://gateway.pinata.cloud/ipfs/';
 
+  constructor(private readonly prisma: PrismaService) {}
+
   async pinToIPFS(product: Product) {
     const url = 'https://api.pinata.cloud/pinning/pinFileToIPFS';
 
@@ -103,4 +111,15 @@ export class ProductService {
       );
     }
   }
+
+  async getFlaggedProducts() {
+    try {
+      return await this.prisma.flaggedProduct.findMany();
+    } catch (error) {
+      throw new InternalServerErrorException(
+        'Failed to get flagged products:',
+        error
+      );
+    }
+  }
 }