购物车修改

ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysLoginController.java

@@ -59,7 +59,6 @@ public class SysLoginController {
     public AjaxResult login(@RequestBody PhoneLoginBody loginBody) {
         AjaxResult ajax = AjaxResult.success();
         SysUser user = loginService.phoneLogin(loginBody.getPhone(), loginBody.getCode(), loginBody.getUuid());
-        // lcUserService.initVipUser(user);
         ajax.put(Constants.TOKEN, loginService.createToken(user));
         return ajax;
     }

ruoyi-mall/src/main/java/com/cyl/h5/controller/CartController.java

@@ -1,13 +1,21 @@
 package com.cyl.h5.controller;
 
-import com.cyl.pms.domain.ProductCategory;
+import com.cyl.pms.pojo.dto.MemberCartDTO;
+import com.cyl.ums.convert.MemberCartConvert;
+import com.cyl.ums.domain.MemberCart;
+import com.cyl.ums.pojo.query.MemberCartQuery;
+import com.cyl.ums.pojo.vo.form.AddMemberCartForm;
+import com.cyl.ums.pojo.vo.form.UpdateMemberCartForm;
 import com.cyl.ums.service.MemberCartService;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageImpl;
+import org.springframework.data.domain.Pageable;
 import org.springframework.http.ResponseEntity;
-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.RestController;
 
+import javax.validation.Valid;
+import java.util.ArrayList;
 import java.util.List;
 
 @RestController
@@ -15,6 +23,8 @@ import java.util.List;
 public class CartController {
     @Autowired
     private MemberCartService memberCartService;
+    @Autowired
+    private MemberCartConvert memberCartConvert;
 
     /**
      * 当前用户的购物车商品数量
@@ -22,7 +32,60 @@ public class CartController {
      * @return
      */
     @GetMapping("goodscount")
-    public ResponseEntity<Integer> allCategories() {
+    public ResponseEntity<Integer> goodscount() {
         return ResponseEntity.ok(memberCartService.mineCartNum());
     }
+    /**
+     * 当前用户的购物车商品id列表
+     *
+     * @return
+     */
+    @GetMapping("cart-ids")
+    public ResponseEntity<List<Long>> cartIds() {
+        return ResponseEntity.ok(memberCartService.mineCartIds());
+    }
+
+    /**
+     * 添加购物车
+     *
+     * @return 购物车商品
+     */
+    @PostMapping("add")
+    public ResponseEntity<MemberCart> add(@Valid @RequestBody AddMemberCartForm form) {
+        return ResponseEntity.ok(memberCartService.insert(form));
+    }
+
+    /**
+     * 修改购物车
+     *
+     * @return 是否修改
+     */
+    @PostMapping("modify")
+    public ResponseEntity<Integer> modify(@Valid @RequestBody UpdateMemberCartForm form) {
+        return ResponseEntity.ok(memberCartService.update(form));
+    }
+
+    /**
+     * 修改购物车
+     *
+     * @return 是否修改
+     */
+    @DeleteMapping("remove")
+    public ResponseEntity<Integer> remove(@RequestBody List<Long> ids) {
+        return ResponseEntity.ok(memberCartService.deleteByIds(ids));
+    }
+
+    /**
+     * 购物车列表
+     *
+     * @return 购物车列表
+     */
+    @PostMapping("list")
+    public ResponseEntity<Page<MemberCartDTO>> remove(@RequestBody MemberCartQuery query, Pageable pageable) {
+        List<MemberCart> list = memberCartService.selectList(query, pageable);
+        com.github.pagehelper.Page<?> p = (com.github.pagehelper.Page<?>)list;
+        List<MemberCartDTO> resList = memberCartConvert.dos2Dtos(list);
+        memberCartService.injectSku(resList);
+        return ResponseEntity.ok(new PageImpl<>(resList, pageable, p.getTotal()));
+    }
 }

ruoyi-mall/src/main/java/com/cyl/h5/controller/WechatController.java

@@ -28,4 +28,13 @@ public class WechatController {
         }
         return "err";
     }
+    /**
+     * 微信公众号服务器认证
+     * @return
+     */
+    @GetMapping("/no-auth/wechat/h5-login")
+    public String h5Login(HttpServletRequest request) {
+        // TODO
+        return "err";
+    }
 }

ruoyi-mall/src/main/java/com/cyl/pms/pojo/dto/MemberCartDTO.java

@@ -0,0 +1,11 @@
+package com.cyl.pms.pojo.dto;
+
+import com.cyl.ums.domain.MemberCart;
+import lombok.Data;
+
+import java.math.BigDecimal;
+
+@Data
+public class MemberCartDTO extends MemberCart {
+    private BigDecimal price;
+}

ruoyi-mall/src/main/java/com/cyl/ums/convert/MemberCartConvert.java

@@ -1,9 +1,17 @@
 package com.cyl.ums.convert;
 
+import com.cyl.pms.domain.Product;
+import com.cyl.pms.domain.Sku;
+import com.cyl.pms.pojo.dto.MemberCartDTO;
+import org.mapstruct.BeanMapping;
 import org.mapstruct.Mapper;
 import com.cyl.ums.domain.MemberCart;
 import com.cyl.ums.pojo.vo.MemberCartVO;
+import org.mapstruct.Mapping;
+import org.mapstruct.MappingTarget;
+
 import java.util.List;
+
 /**
  * 购物车  DO <=> DTO <=> VO / BO / Query
  *
@@ -13,4 +21,14 @@ import java.util.List;
 public interface MemberCartConvert {
 
     List<MemberCartVO> dos2vos(List<MemberCart> list);
+
+    @Mapping(target = "id", ignore = true)
+    @Mapping(target = "skuId", source = "id")
+    MemberCart sku2Cart(Sku sku);
+
+    @BeanMapping(ignoreByDefault = true)
+    @Mapping(source = "name", target = "productName")
+    void injectProduct(@MappingTarget MemberCart memberCart, Product p);
+
+    List<MemberCartDTO> dos2Dtos(List<MemberCart> list);
 }

ruoyi-mall/src/main/java/com/cyl/ums/pojo/vo/form/AddMemberCartForm.java

@@ -0,0 +1,23 @@
+package com.cyl.ums.pojo.vo.form;
+
+import lombok.Data;
+
+import javax.validation.constraints.Max;
+import javax.validation.constraints.Min;
+import javax.validation.constraints.NotNull;
+
+@Data
+public class AddMemberCartForm {
+    /**
+     * 规格id
+     */
+    @NotNull(message = "规格必填！")
+    private Long skuId;
+    /**
+     * 数量
+     */
+    @NotNull(message = "数量必填！")
+    @Min(value = 1, message = "数量不小于1")
+    @Max(value = Integer.MAX_VALUE, message = "数量不大于" + Integer.MAX_VALUE)
+    private Integer num;
+}

ruoyi-mall/src/main/java/com/cyl/ums/pojo/vo/form/UpdateMemberCartForm.java

@@ -0,0 +1,18 @@
+package com.cyl.ums.pojo.vo.form;
+
+import lombok.Data;
+
+import javax.validation.constraints.Max;
+import javax.validation.constraints.Min;
+import javax.validation.constraints.NotNull;
+
+@Data
+public class UpdateMemberCartForm {
+    @NotNull(message = "id 不能为空")
+    private Long id;
+
+    @NotNull(message = "数量必填")
+    @Min(value = 0, message = "数量不小于0")
+    @Max(value = Integer.MAX_VALUE, message = "数量不大于" + Integer.MAX_VALUE)
+    private Integer num;
+}

ruoyi-mall/src/main/java/com/cyl/ums/service/MemberCartService.java

@@ -1,21 +1,33 @@
 package com.cyl.ums.service;
 
-import java.util.Arrays;
+import cn.hutool.core.collection.CollUtil;
-import java.util.List;
-import java.time.LocalDateTime;
-
-import cn.hutool.crypto.SecureUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.cyl.pms.domain.Product;
+import com.cyl.pms.domain.Sku;
+import com.cyl.pms.mapper.ProductMapper;
+import com.cyl.pms.mapper.SkuMapper;
+import com.cyl.pms.pojo.dto.MemberCartDTO;
+import com.cyl.ums.convert.MemberCartConvert;
+import com.cyl.ums.domain.MemberCart;
+import com.cyl.ums.mapper.MemberCartMapper;
+import com.cyl.ums.pojo.query.MemberCartQuery;
+import com.cyl.ums.pojo.vo.form.AddMemberCartForm;
+import com.cyl.ums.pojo.vo.form.UpdateMemberCartForm;
 import com.github.pagehelper.PageHelper;
+import com.ruoyi.common.exception.base.BaseException;
 import com.ruoyi.common.utils.SecurityUtils;
+import com.ruoyi.common.utils.SortUtil;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.Pageable;
-import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Service;
-import com.cyl.ums.mapper.MemberCartMapper;
+
-import com.cyl.ums.domain.MemberCart;
+import java.time.LocalDateTime;
-import com.cyl.ums.pojo.query.MemberCartQuery;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
 
 /**
  * 购物车Service业务层处理
@@ -26,6 +38,12 @@ import com.cyl.ums.pojo.query.MemberCartQuery;
 public class MemberCartService {
     @Autowired
     private MemberCartMapper memberCartMapper;
+    @Autowired
+    private SkuMapper skuMapper;
+    @Autowired
+    private ProductMapper productMapper;
+    @Autowired
+    private MemberCartConvert memberCartConvert;
 
     /**
      * 查询购物车
@@ -46,7 +64,7 @@ public class MemberCartService {
      */
     public List<MemberCart> selectList(MemberCartQuery query, Pageable page) {
         if (page != null) {
-            PageHelper.startPage(page.getPageNumber() + 1, page.getPageSize());
+            PageHelper.startPage(page.getPageNumber() + 1, page.getPageSize(), SortUtil.sort2string(page.getSort(),"id desc"));
         }
         QueryWrapper<MemberCart> qw = new QueryWrapper<>();
         Integer status = query.getStatus();
@@ -56,6 +74,8 @@ public class MemberCartService {
         Long memberId = query.getMemberId();
         if (memberId != null) {
             qw.eq("member_id", memberId);
+        } else {
+            qw.eq("member_id", SecurityUtils.getUserId());
         }
         Long productId = query.getProductId();
         if (productId != null) {
@@ -95,6 +115,25 @@ public class MemberCartService {
         return memberCartMapper.insert(memberCart);
     }
 
+    /**
+     * 新增购物车
+     *
+     * @param form 添加购物车表单
+     * @return 结果
+     */
+    public MemberCart insert(AddMemberCartForm form) {
+        // 查询规格
+        Sku sku = skuMapper.selectById(form.getSkuId());
+        MemberCart memberCart = memberCartConvert.sku2Cart(sku);
+        Product p = productMapper.selectById(sku.getProductId());
+        memberCartConvert.injectProduct(memberCart, p);
+        memberCart.setQuantity(form.getNum());
+        memberCart.setMemberId(SecurityUtils.getUserId());
+        memberCart.setStatus(1) ;
+        memberCartMapper.insert(memberCart);
+        return memberCart;
+    }
+
     /**
      * 修改购物车
      *
@@ -104,6 +143,21 @@ public class MemberCartService {
     public int update(MemberCart memberCart) {
         return memberCartMapper.updateById(memberCart);
     }
+    public int update(UpdateMemberCartForm form) {
+        if (form.getNum() == null || form.getId() == null) {
+            throw new BaseException("参数错误");
+        }
+        Long userId = SecurityUtils.getUserId();
+        LambdaQueryWrapper<MemberCart> qw = new LambdaQueryWrapper<>();
+        qw.eq(MemberCart::getMemberId, userId);
+        qw.eq(MemberCart::getId, form.getId());
+        if (form.getNum() <= 0) {
+            return memberCartMapper.delete(qw);
+        }
+        MemberCart e = new MemberCart();
+        e.setQuantity(form.getNum());
+        return memberCartMapper.update(e, qw);
+    }
 
     /**
      * 删除购物车信息
@@ -115,16 +169,58 @@ public class MemberCartService {
         return memberCartMapper.deleteById(id);
     }
 
+    /**
+     * 删除购物车信息
+     *
+     * @param ids 购物车主键
+     * @return 结果
+     */
+    public int deleteByIds(List<Long> ids) {
+        Long userId = SecurityUtils.getUserId();
+        LambdaQueryWrapper<MemberCart> qw = new LambdaQueryWrapper<>();
+        qw.eq(MemberCart::getMemberId, userId);
+        qw.in(MemberCart::getId, ids);
+        return memberCartMapper.delete(qw);
+    }
+
     public Integer mineCartNum() {
         Long userId = SecurityUtils.getUserId();
         QueryWrapper<MemberCart> qw = new QueryWrapper<>();
         qw.eq("member_id", userId);
         qw.eq("status", 1);
-        qw.select("sum(quantity) quantity");
+        qw.select("count(quantity) quantity");
         MemberCart c = memberCartMapper.selectOne(qw);
         if (c == null) {
             return 0;
         }
         return c.getQuantity();
     }
+
+    public void injectSku(List<MemberCartDTO> resList) {
+        List<Long> skuIds = resList.stream().map(MemberCartDTO::getSkuId).distinct().collect(Collectors.toList());
+        if (CollUtil.isEmpty(skuIds)) {
+            return;
+        }
+        List<Sku> skus = skuMapper.selectBatchIds(skuIds);
+        Map<Long, Sku> map = new HashMap<>();
+        skus.forEach(it -> {
+            map.put(it.getId(), it);
+        });
+        resList.forEach(it -> {
+            Sku s = map.get(it.getSkuId());
+            if (s == null) {
+                return;
+            }
+            it.setPrice(s.getPrice());
+        });
+    }
+
+    public List<Long> mineCartIds() {
+        QueryWrapper<MemberCart> qw = new QueryWrapper<>();
+        qw.eq("member_id", SecurityUtils.getUserId());
+        qw.eq("status", 1);
+        qw.select("id");
+        List<MemberCart> list = memberCartMapper.selectList(qw);
+        return list.stream().map(MemberCart::getId).collect(Collectors.toList());
+    }
 }