前端：优惠劵领取界面（完成）

mobile-web/src/api/promotion.js

@@ -20,4 +20,24 @@ export function getProductRecommendList() {
 
 // Coupon Template
 
+export function getCouponTemplate(id) {
+  return request({
+    url: '/promotion-api/users/coupon/template/get',
+    method: 'get',
+    params: {
+      id,
+    }
+  });
+}
+
+export function doAddCouponCard(templateId) {
+  return request({
+    url: '/promotion-api/users/coupon/card/add',
+    method: 'post',
+    params: {
+      templateId,
+    }
+  });
+}
+
 // Coupon Card

mobile-web/src/api/user.js

@@ -81,7 +81,7 @@ export function getUserInfo() {
 
 export function doUserUpdateNickname(nickname) {
   return request({
-    url: 'user-api/users/user/update_nickname',
+    url: '/user-api/users/user/update_nickname',
     method: 'post',
     params: {
       nickname,
@@ -91,7 +91,7 @@ export function doUserUpdateNickname(nickname) {
 
 export function doPassportMobileRegister(mobile, code) {
   return request({
-    url: 'user-api/users/passport/mobile/register',
+    url: '/user-api/users/passport/mobile/register',
     method: 'post',
     params: {
       mobile,
@@ -102,7 +102,7 @@ export function doPassportMobileRegister(mobile, code) {
 
 export function doPassportMobileSendRegisterCode(mobile) {
   return request({
-    url: 'user-api/users/passport/mobile/send_register_code',
+    url: '/user-api/users/passport/mobile/send_register_code',
     method: 'post',
     params: {
       mobile,

mobile-web/src/page/coupon/fetch.vue

@@ -1,9 +1,54 @@
 <template>
-    <van-cell-group>
+    <div>
-        <van-cell title="单元格" value="内容" />
+        <van-cell-group>
-        <van-cell title="单元格" value="内容" label="描述信息" />
+            <van-cell title="优惠劵编号" :value="couponTemplate.id" />
-    </van-cell-group>
+            <van-cell title="优惠劵名" :value="couponTemplate.title"/>
+        </van-cell-group>
+        <van-button slot="button" size="small" type="primary" @click="onFetchClick">领取优惠劵</van-button>
+    </div>
 </template>
 
 <script>
+import { getCouponTemplate, doAddCouponCard } from '../../api/promotion';
+import { Dialog } from 'vant';
+import { setLoginToken } from '../../utils/cache';
+
+export default {
+
+    data() {
+      return {
+        couponTemplate: {
+        }
+      }
+    },
+
+    mounted() {
+      let id = this.$route.query.id;
+      let response = getCouponTemplate(id);
+      response.then(data => {
+        this.couponTemplate = data;
+      });
+    },
+
+    methods: {
+      onFetchClick: function () {
+        let that = this;
+        let id = this.$route.query.id;
+        let response = doAddCouponCard(id);
+        response.then(data => {
+          Dialog.alert({
+            title: '系统提示',
+            message: '领取成功',
+            beforeClose: function (action, done) {
+              // 关闭弹窗
+              done();
+              // 跳转到我的优惠劵
+              that.$router.push('/user/coupon');
+            }
+          });
+        });
+      }
+}
+
+}
 </script>

promotion/promotion-application/src/main/java/cn/iocoder/mall/promotion/application/config/MVCConfiguration.java

@@ -2,6 +2,11 @@ package cn.iocoder.mall.promotion.application.config;
 
 import cn.iocoder.common.framework.config.GlobalExceptionHandler;
 import cn.iocoder.common.framework.servlet.CorsFilter;
+import cn.iocoder.mall.admin.sdk.interceptor.AdminAccessLogInterceptor;
+import cn.iocoder.mall.admin.sdk.interceptor.AdminSecurityInterceptor;
+import cn.iocoder.mall.user.sdk.interceptor.UserAccessLogInterceptor;
+import cn.iocoder.mall.user.sdk.interceptor.UserSecurityInterceptor;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.web.servlet.FilterRegistrationBean;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -14,23 +19,31 @@ import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 @EnableWebMvc
 @Configuration
 @Import(value = {GlobalExceptionHandler.class,  // 统一全局返回
-//        AdminSecurityInterceptor.class
+        AdminSecurityInterceptor.class, UserAccessLogInterceptor.class,
+        UserSecurityInterceptor.class, AdminAccessLogInterceptor.class,
 })
 public class MVCConfiguration implements WebMvcConfigurer {
 
 //    @Autowired
 //    private UserSecurityInterceptor securityInterceptor;
 
-//    @Autowired
+    @Autowired
-//    private AdminSecurityInterceptor adminSecurityInterceptor;
+    private UserSecurityInterceptor userSecurityInterceptor;
-//    @Autowired
+    @Autowired
-//    private AdminAccessLogInterceptor adminAccessLogInterceptor;
+    private UserAccessLogInterceptor userAccessLogInterceptor;
+    @Autowired
+    private AdminSecurityInterceptor adminSecurityInterceptor;
+    @Autowired
+    private AdminAccessLogInterceptor adminAccessLogInterceptor;
 //
     @Override
     public void addInterceptors(InterceptorRegistry registry) {
-//        registry.addInterceptor(securityInterceptor).addPathPatterns("/user/**", "/admin/**"); // 只拦截我们定义的接口
+        // 用户
-//        registry.addInterceptor(adminAccessLogInterceptor).addPathPatterns("/admins/**");
+        registry.addInterceptor(userAccessLogInterceptor).addPathPatterns("/users/**");
-//        registry.addInterceptor(adminSecurityInterceptor).addPathPatterns("/admins/**");
+        registry.addInterceptor(userSecurityInterceptor).addPathPatterns("/users/**"); // 只拦截我们定义的接口
+        // 管理员
+        registry.addInterceptor(adminAccessLogInterceptor).addPathPatterns("/admins/**");
+        registry.addInterceptor(adminSecurityInterceptor).addPathPatterns("/admins/**");
     }
 
     @Override

promotion/promotion-application/src/main/java/cn/iocoder/mall/promotion/application/controller/users/UsersCouponController.java

@@ -8,18 +8,16 @@ import cn.iocoder.mall.promotion.application.convert.CouponCardConvert;
 import cn.iocoder.mall.promotion.application.convert.CouponTemplateConvert;
 import cn.iocoder.mall.promotion.application.vo.users.UsersCouponCardVO;
 import cn.iocoder.mall.promotion.application.vo.users.UsersCouponTemplateVO;
+import cn.iocoder.mall.user.sdk.annotation.PermitAll;
 import cn.iocoder.mall.user.sdk.context.UserSecurityContextHolder;
 import com.alibaba.dubbo.config.annotation.Reference;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiImplicitParam;
 import io.swagger.annotations.ApiOperation;
-import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.*;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestParam;
-import org.springframework.web.bind.annotation.RestController;
 
 @RestController
-@RequestMapping("admins/coupon")
+@RequestMapping("users/coupon")
 @Api("优惠劵（码）模块")
 public class UsersCouponController {
 
@@ -31,6 +29,7 @@ public class UsersCouponController {
     @GetMapping("/template/get")
     @ApiOperation(value = "优惠劵（码）模板信息")
     @ApiImplicitParam(name = "id", value = "优惠劵（码）模板编号", required = true, example = "10")
+    @PermitAll
     public CommonResult<UsersCouponTemplateVO> templateGet(@RequestParam("id") Integer id) {
         CouponTemplateBO template = couponService.getCouponTemplate(id).getData();
         return CommonResult.success(CouponTemplateConvert.INSTANCE.convert2(template));
@@ -38,7 +37,7 @@ public class UsersCouponController {
 
     // ========== 优惠劵 ==========
 
-    @GetMapping("/card/add")
+    @PostMapping("/card/add")
     @ApiOperation(value = "领取优惠劵")
     @ApiImplicitParam(name = "templateId", value = "优惠劵（码）模板编号", required = true, example = "10")
     public CommonResult<UsersCouponCardVO> cardAdd(@RequestParam("templateId") Integer templateId) {

promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/constant/PromotionErrorCodeEnum.java

@@ -22,7 +22,8 @@ public enum PromotionErrorCodeEnum {
     PRODUCT_TEMPLATE_NOT_CODE(1006002002, "不是优惠码模板"),
     PRODUCT_TEMPLATE_TOTAL_CAN_NOT_REDUCE(1006002003, "优惠劵（码）模板的发放数量不能减小"),
     PRODUCT_TEMPLATE_STATUS_NOT_ENABLE(1006002004, "优惠劵模板（码）未开启"),
-
+    PRODUCT_TEMPLATE_TOTAL_NOT_ENOUGH(1006002005, "优惠劵（码）模板的发放量不足"),
+    PRODUCT_TEMPLATE_CARD_ADD_EXCEED_QUOTA(1006002006, "优惠劵领取到达上限"),
     ;
 
     private final int code;

promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/dao/CouponCardMapper.java

@@ -15,6 +15,9 @@ public interface CouponCardMapper {
 
     Integer selectCountByPage(@Param("status") Integer status);
 
+    int selectCountByUserIdAndTemplateId(@Param("userId") Integer userId,
+                                         @Param("templateId") Integer templateId);
+
     void insert(CouponCardDO couponCardDO);
 
     int update(CouponCardDO couponCardDO);

promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/dao/CouponTemplateMapper.java

@@ -27,4 +27,6 @@ public interface CouponTemplateMapper {
 
     int update(CouponTemplateDO couponTemplate);
 
+    int updateStatFetchNumIncr(@Param("id") Integer id);
+
 }

promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/service/CouponServiceImpl.java

@@ -19,6 +19,7 @@ import cn.iocoder.mall.promotion.biz.dataobject.CouponCardDO;
 import cn.iocoder.mall.promotion.biz.dataobject.CouponTemplateDO;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.util.Calendar;
 import java.util.Date;
@@ -176,6 +177,7 @@ public class CouponServiceImpl implements CouponService {
     // ========== 优惠劵 ==========
 
     @Override
+    @Transactional
     public CommonResult<CouponCardBO> addCouponCard(Integer userId, Integer couponTemplateId) {
         // 校验 CouponCardTemplate 存在
         CouponTemplateDO template = couponTemplateMapper.selectById(couponTemplateId);
@@ -190,6 +192,19 @@ public class CouponServiceImpl implements CouponService {
         if (!CouponTemplateStatusEnum.ENABLE.getValue().equals(template.getStatus())) {
             return ServiceExceptionUtil.error(PromotionErrorCodeEnum.PRODUCT_TEMPLATE_STATUS_NOT_ENABLE.getCode());
         }
+        // 校验 CouponCardTemplate 是否到达可领取的上限
+        if (template.getStatFetchNum() > template.getTotal()) {
+            return ServiceExceptionUtil.error(PromotionErrorCodeEnum.PRODUCT_TEMPLATE_TOTAL_NOT_ENOUGH.getCode());
+        }
+        //  校验单人可领取优惠劵是否到达上限
+        if (couponCardMapper.selectCountByUserIdAndTemplateId(userId, couponTemplateId) > template.getQuota()) {
+            return ServiceExceptionUtil.error(PromotionErrorCodeEnum.PRODUCT_TEMPLATE_CARD_ADD_EXCEED_QUOTA.getCode());
+        }
+        // 增加优惠劵已领取量
+        int updateTemplateCount = couponTemplateMapper.updateStatFetchNumIncr(couponTemplateId);
+        if (updateTemplateCount == 0) { // 超过 CouponCardTemplate 发放量
+            return ServiceExceptionUtil.error(PromotionErrorCodeEnum.PRODUCT_TEMPLATE_CARD_ADD_EXCEED_QUOTA.getCode());
+        }
         // 创建优惠劵
         // 1. 基本信息 + 领取情况
         CouponCardDO card = new CouponCardDO()

promotion/promotion-service-impl/src/main/resources/mapper/CouponCardMapper.xml

@@ -56,6 +56,20 @@
         </where>
     </select>
 
+    <select id="selectCountByUserIdAndTemplateId" resultType="Integer">
+        SELECT
+            COUNT(1)
+        FROM coupon_card
+        <where>
+            <if test="userId != null">
+                AND user_id = #{userId}
+            </if>
+            <if test="templateId != null">
+                AND template_id = #{templateId}
+            </if>
+        </where>
+    </select>
+
     <insert id="insert" parameterType="CouponCardDO" useGeneratedKeys="true" keyColumn="id" keyProperty="id">
         INSERT INTO coupon_card (
           template_id, status, user_id, take_type,

promotion/promotion-service-impl/src/main/resources/mapper/CouponTemplateMapper.xml

@@ -149,4 +149,11 @@
         WHERE id = #{id}
     </update>
 
+    <update id="updateStatFetchNumIncr" parameterType="Integer">
+        UPDATE coupon_template
+        SET stat_fetch_Num = stat_fetch_Num + 1
+        WHERE id = #{id}
+        AND total > stat_fetch_Num
+    </update>
+
 </mapper>

user/user-service-api/src/main/java/cn/iocoder/mall/user/api/dto/UserAccessLogAddDTO.java

@@ -4,6 +4,7 @@ import lombok.Data;
 import lombok.experimental.Accessors;
 
 import javax.validation.constraints.NotNull;
+import java.io.Serializable;
 import java.util.Date;
 
 /**
@@ -11,7 +12,7 @@ import java.util.Date;
  */
 @Data
 @Accessors(chain = true)
-public class UserAccessLogAddDTO {
+public class UserAccessLogAddDTO implements Serializable {
 
     /**
      * 用户编号 - 空