chore: get discount data with all relation

src/modules/address/DTO/cities-search-query.dto.ts

@@ -0,0 +1,12 @@
+import { ApiPropertyOptional } from "@nestjs/swagger";
+import { IsOptional, IsString } from "class-validator";
+
+import { PaginationDto } from "../../../common/DTO/pagination.dto";
+import { CityMessage } from "../../../common/enums/message.enum";
+
+export class SearchCitiesDto extends PaginationDto {
+  @IsOptional()
+  @IsString({ message: CityMessage.SEARCH_QUERY_MUST_BE_A_STRING })
+  @ApiPropertyOptional({ description: "search query", example: "search query" })
+  q: string;
+}

src/modules/address/DTO/provinces-search-query.dto.ts

@@ -0,0 +1,12 @@
+import { ApiPropertyOptional } from "@nestjs/swagger";
+import { IsOptional, IsString } from "class-validator";
+
+import { PaginationDto } from "../../../common/DTO/pagination.dto";
+import { ProvinceMessage } from "../../../common/enums/message.enum";
+
+export class SearchProvincesDto extends PaginationDto {
+  @IsOptional()
+  @IsString({ message: ProvinceMessage.SEARCH_QUERY_MUST_BE_A_STRING })
+  @ApiPropertyOptional({ description: "search query", example: "search query" })
+  q: string;
+}

src/modules/address/address.controller.ts

@@ -1,6 +1,23 @@
-import { Controller } from "@nestjs/common";
+import { Controller, Get, Query } from "@nestjs/common";
+import { ApiOperation } from "@nestjs/swagger";
+
+import { SearchCitiesDto } from "./DTO/cities-search-query.dto";
+import { SearchProvincesDto } from "./DTO/provinces-search-query.dto";
+import { AddressService } from "./providers/address.service";
 
 @Controller("address")
 export class AddressController {
-  constructor() {}
+  constructor(private readonly addressService: AddressService) {}
+
+  @ApiOperation({ summary: "Get all cities" })
+  @Get("cities/list")
+  getCitiesList(@Query() queryDto: SearchCitiesDto) {
+    return this.addressService.getAllCities(queryDto);
+  }
+
+  @ApiOperation({ summary: "Get all provinces" })
+  @Get("provinces/list")
+  getProvincesList(@Query() queryDto: SearchProvincesDto) {
+    return this.addressService.getAllProvinces(queryDto);
+  }
 }

src/modules/address/providers/address.service.ts

@@ -1,6 +1,54 @@
 import { Injectable } from "@nestjs/common";
 
+import { PaginationUtils } from "../../utils/providers/pagination.utils";
+import { SearchCitiesDto } from "../DTO/cities-search-query.dto";
+import { CityRepository } from "../repositories/city.repository";
+import { ProvinceRepository } from "../repositories/province.repository";
+
 @Injectable()
 export class AddressService {
-  constructor() {}
+  constructor(
+    private readonly cityRepository: CityRepository,
+    private readonly provinceRepository: ProvinceRepository,
+  ) {}
+
+  async getAllCities(queryDto: SearchCitiesDto) {
+    const { limit, skip } = PaginationUtils(queryDto);
+
+    const queryBuilder = this.cityRepository.createQueryBuilder("city");
+
+    if (queryDto.q) {
+      queryBuilder.andWhere("city.name ILIKE :q", { q: `%${queryDto.q}%` });
+    }
+
+    queryBuilder.skip(skip).take(limit);
+
+    const [cities, count] = await queryBuilder.getManyAndCount();
+
+    return {
+      cities,
+      count,
+      paginate: true,
+    };
+  }
+
+  async getAllProvinces(queryDto: SearchCitiesDto) {
+    const { limit, skip } = PaginationUtils(queryDto);
+
+    const queryBuilder = this.provinceRepository.createQueryBuilder("province");
+
+    if (queryDto.q) {
+      queryBuilder.andWhere("province.name ILIKE :q", { q: `%${queryDto.q}%` });
+    }
+
+    queryBuilder.skip(skip).take(limit);
+
+    const [provinces, count] = await queryBuilder.getManyAndCount();
+
+    return {
+      provinces,
+      count,
+      paginate: true,
+    };
+  }
 }