review

src/modules/review/repositories/review.repository.ts

@@ -0,0 +1,66 @@
+import { Injectable } from '@nestjs/common';
+import { EntityManager, EntityRepository } from '@mikro-orm/postgresql';
+import { FilterQuery } from '@mikro-orm/core';
+import { Review } from '../entities/review.entity';
+import { PaginatedResult } from 'src/common/interfaces/pagination.interface';
+
+type FindReviewsOpts = {
+  page?: number;
+  limit?: number;
+  foodId?: string;
+  userId?: string;
+  isApproved?: boolean;
+  orderBy?: string;
+  order?: 'asc' | 'desc';
+};
+
+@Injectable()
+export class ReviewRepository extends EntityRepository<Review> {
+  constructor(readonly em: EntityManager) {
+    super(em, Review);
+  }
+
+  /**
+   * Find reviews with pagination and optional filters.
+   * Supports: foodId, userId, isApproved, ordering.
+   */
+  async findAllPaginated(opts: FindReviewsOpts = {}): Promise<PaginatedResult<Review>> {
+    const { page = 1, limit = 10, foodId, userId, isApproved, orderBy = 'createdAt', order = 'desc' } = opts;
+
+    const offset = (page - 1) * limit;
+
+    const where: FilterQuery<Review> = {};
+
+    if (foodId) {
+      where.food = { id: foodId };
+    }
+
+    if (userId) {
+      where.user = { id: userId };
+    }
+
+    if (typeof isApproved === 'boolean') {
+      where.isApproved = isApproved;
+    }
+
+    const [data, total] = await this.findAndCount(where, {
+      limit,
+      offset,
+      orderBy: { [orderBy]: order.toLowerCase() as 'asc' | 'desc' },
+      populate: ['food', 'user', 'order'],
+    });
+
+    const totalPages = Math.ceil(total / limit);
+
+    return {
+      data,
+      meta: {
+        total,
+        page,
+        limit,
+        totalPages,
+      },
+    };
+  }
+}
+