package cn.iocoder.yudao.module.promotion.controller.app.coupon;
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import cn.iocoder.yudao.framework.common.pojo.CommonResult;
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import cn.iocoder.yudao.framework.common.pojo.PageResult;
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import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
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import cn.iocoder.yudao.framework.common.util.object.ObjectUtils;
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import cn.iocoder.yudao.module.product.api.spu.ProductSpuApi;
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import cn.iocoder.yudao.module.product.api.spu.dto.ProductSpuRespDTO;
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import cn.iocoder.yudao.module.promotion.controller.app.coupon.vo.template.AppCouponTemplatePageReqVO;
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import cn.iocoder.yudao.module.promotion.controller.app.coupon.vo.template.AppCouponTemplateRespVO;
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import cn.iocoder.yudao.module.promotion.convert.coupon.CouponTemplateConvert;
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import cn.iocoder.yudao.module.promotion.dal.dataobject.coupon.CouponTemplateDO;
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import cn.iocoder.yudao.module.promotion.enums.common.PromotionProductScopeEnum;
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import cn.iocoder.yudao.module.promotion.enums.coupon.CouponTakeTypeEnum;
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import cn.iocoder.yudao.module.promotion.service.coupon.CouponService;
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import cn.iocoder.yudao.module.promotion.service.coupon.CouponTemplateService;
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import io.swagger.v3.oas.annotations.Operation;
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import io.swagger.v3.oas.annotations.Parameter;
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import io.swagger.v3.oas.annotations.Parameters;
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import io.swagger.v3.oas.annotations.tags.Tag;
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import jakarta.annotation.Resource;
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import jakarta.annotation.security.PermitAll;
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import org.springframework.validation.annotation.Validated;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestParam;
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import org.springframework.web.bind.annotation.RestController;
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import java.util.*;
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import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
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import static cn.iocoder.yudao.framework.web.core.util.WebFrameworkUtils.getLoginUserId;
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import static java.util.Collections.singletonList;
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@Tag(name = "用户 App - 优惠劵模板")
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@RestController
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@RequestMapping("/promotion/coupon-template")
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@Validated
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public class AppCouponTemplateController {
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@Resource
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private CouponTemplateService couponTemplateService;
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@Resource
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private CouponService couponService;
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@Resource
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private ProductSpuApi productSpuApi;
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@GetMapping("/get")
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@Operation(summary = "获得优惠劵模版")
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@Parameter(name = "id", description = "优惠券模板编号", required = true, example = "1024")
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@PermitAll
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public CommonResult<AppCouponTemplateRespVO> getCouponTemplate(Long id) {
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CouponTemplateDO template = couponTemplateService.getCouponTemplate(id);
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if (template == null) {
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return success(null);
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}
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// 处理是否可领取
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Map<Long, Boolean> canCanTakeMap = couponService.getUserCanCanTakeMap(getLoginUserId(), singletonList(template));
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return success(BeanUtils.toBean(template, AppCouponTemplateRespVO.class)
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.setCanTake(canCanTakeMap.get(template.getId())));
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}
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@GetMapping("/list")
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@Operation(summary = "获得优惠劵模版列表")
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@Parameters({
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@Parameter(name = "spuId", description = "商品 SPU 编号"), // 目前主要给商品详情使用
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@Parameter(name = "productScope", description = "使用类型"),
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@Parameter(name = "count", description = "数量", required = true)
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})
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@PermitAll
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public CommonResult<List<AppCouponTemplateRespVO>> getCouponTemplateList(
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@RequestParam(value = "spuId", required = false) Long spuId,
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@RequestParam(value = "productScope", required = false) Integer productScope,
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@RequestParam(value = "count", required = false, defaultValue = "10") Integer count) {
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// 1.1 处理查询条件：商品范围编号
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Long productScopeValue = getProductScopeValue(productScope, spuId);
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// 1.2 处理查询条件：领取方式 = 直接领取
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List<Integer> canTakeTypes = singletonList(CouponTakeTypeEnum.USER.getType());
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// 2. 查询
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List<CouponTemplateDO> list = couponTemplateService.getCouponTemplateList(canTakeTypes, productScope,
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productScopeValue, count);
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// 3.1 领取数量
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Map<Long, Boolean> canCanTakeMap = couponService.getUserCanCanTakeMap(getLoginUserId(), list);
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// 3.2 拼接返回
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return success(CouponTemplateConvert.INSTANCE.convertAppList(list, canCanTakeMap));
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}
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@GetMapping("/list-by-ids")
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@Operation(summary = "获得优惠劵模版列表")
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@Parameter(name = "ids", description = "优惠券模板编号列表")
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@PermitAll
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public CommonResult<List<AppCouponTemplateRespVO>> getCouponTemplateList(
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@RequestParam(value = "ids", required = false) Set<Long> ids) {
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// 1. 查询
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List<CouponTemplateDO> list = couponTemplateService.getCouponTemplateList(ids);
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// 2.1 领取数量
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Map<Long, Boolean> canCanTakeMap = couponService.getUserCanCanTakeMap(getLoginUserId(), list);
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// 2.2 拼接返回
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return success(CouponTemplateConvert.INSTANCE.convertAppList(list, canCanTakeMap));
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}
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@GetMapping("/page")
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@Operation(summary = "获得优惠劵模版分页")
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@PermitAll
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public CommonResult<PageResult<AppCouponTemplateRespVO>> getCouponTemplatePage(AppCouponTemplatePageReqVO pageReqVO) {
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// 1.1 处理查询条件：商品范围编号
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Long productScopeValue = getProductScopeValue(pageReqVO.getProductScope(), pageReqVO.getSpuId());
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// 1.2 处理查询条件：领取方式 = 直接领取
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List<Integer> canTakeTypes = singletonList(CouponTakeTypeEnum.USER.getType());
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// 2. 分页查询
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PageResult<CouponTemplateDO> pageResult = couponTemplateService.getCouponTemplatePage(
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CouponTemplateConvert.INSTANCE.convert(pageReqVO, canTakeTypes, pageReqVO.getProductScope(), productScopeValue));
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// 3.1 领取数量
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Map<Long, Boolean> canCanTakeMap = couponService.getUserCanCanTakeMap(getLoginUserId(), pageResult.getList());
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// 3.2 拼接返回
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return success(CouponTemplateConvert.INSTANCE.convertAppPage(pageResult, canCanTakeMap));
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}
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/**
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* 获得商品的使用范围编号
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*
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* @param productScope 商品范围
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* @param spuId 商品 SPU 编号
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* @return 商品范围编号
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*/
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private Long getProductScopeValue(Integer productScope, Long spuId) {
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// 通用券：没有商品范围
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if (ObjectUtils.equalsAny(productScope, PromotionProductScopeEnum.ALL.getScope(), null)) {
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return null;
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}
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// 品类券：查询商品的品类编号
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if (Objects.equals(productScope, PromotionProductScopeEnum.CATEGORY.getScope()) && spuId != null) {
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ProductSpuRespDTO spu = productSpuApi.getSpu(spuId);
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return spu != null ? spu.getCategoryId() : null;
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}
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// 商品劵：直接返回
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return spuId;
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}
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}
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