diff --git a/src/main/java/com/cultural/heritage/controller/good/CartRecordController.java b/src/main/java/com/cultural/heritage/controller/good/CartRecordController.java new file mode 100644 index 0000000..104deae --- /dev/null +++ b/src/main/java/com/cultural/heritage/controller/good/CartRecordController.java @@ -0,0 +1,110 @@ +package com.cultural.heritage.controller.good; + +import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; +import com.cultural.heritage.common.BaseResponse; +import com.cultural.heritage.common.ErrorCode; +import com.cultural.heritage.common.ResultUtils; +import com.cultural.heritage.exception.BusinessException; +import com.cultural.heritage.exception.ThrowUtils; +import com.cultural.heritage.model.dto.CommonRequest; +import com.cultural.heritage.model.dto.cart.CartRecordAddRequest; +import com.cultural.heritage.model.dto.cart.CartRecordUpdateRequest; +import com.cultural.heritage.model.entity.CartRecord; +import com.cultural.heritage.model.vo.CartRecordVO; +import com.cultural.heritage.service.good.CartRecordService; +import com.cultural.heritage.service.good.GoodService; +import io.swagger.v3.oas.annotations.tags.Tag; +import jakarta.annotation.Resource; +import lombok.extern.slf4j.Slf4j; +import org.springframework.beans.BeanUtils; +import org.springframework.util.CollectionUtils; +import org.springframework.web.bind.annotation.PostMapping; +import org.springframework.web.bind.annotation.RequestBody; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RestController; + +import java.util.List; + +@RestController +@RequestMapping("/cart") +@Slf4j +@Tag(name = "购物车接口") +public class CartRecordController { + + + @Resource + private CartRecordService cartRecordService; + + + + /** + * 用户添加商品至购物车 + * @param cartRecordAddRequest 购物车记录添加请求体 + * @return 是否添加成功 + */ + @PostMapping("/add") + public BaseResponse addCartRecord(@RequestBody CartRecordAddRequest cartRecordAddRequest) { + if (cartRecordAddRequest == null) { + throw new BusinessException(ErrorCode.PARAMS_ERROR); + } + boolean result = cartRecordService.dealAlreadyExistGood(cartRecordAddRequest); + return ResultUtils.success(result); + } + + + /** + * 用户更新商品至购物车 + * @param cartRecordUpdateRequestList 购物车记录列表更新请求体 + * @return 是否更新成功 + */ + @PostMapping("/update") + public BaseResponse updateCartRecord(@RequestBody List cartRecordUpdateRequestList) { + if (CollectionUtils.isEmpty(cartRecordUpdateRequestList)) { + throw new BusinessException(ErrorCode.PARAMS_ERROR); + } + List cartRecordList = cartRecordUpdateRequestList.stream().map(cartRecordUpdateRequest -> { + CartRecord cartRecord = new CartRecord(); + BeanUtils.copyProperties(cartRecordUpdateRequest, cartRecord); + return cartRecord; + }).toList(); + boolean result = cartRecordService.updateBatchById(cartRecordList); + ThrowUtils.throwIf(!result, ErrorCode.OPERATION_ERROR); + return ResultUtils.success(true); + } + + + /** + * 用户删除购物车的物品 + * @param idList 删除的商品id列表 + * @return 是否删除成功 + */ + @PostMapping("/delete") + public BaseResponse deleteCart(@RequestBody List idList) { + if (CollectionUtils.isEmpty(idList)) { + throw new BusinessException(ErrorCode.PARAMS_ERROR); + } + boolean result = cartRecordService.removeBatchByIds(idList); + ThrowUtils.throwIf(!result, ErrorCode.OPERATION_ERROR); + return ResultUtils.success(true); + } + + + /** + * 展示用户购物车中的商品 + * @param userIdRequest 用户id请求体 + * @return + */ + @PostMapping("/list") + public BaseResponse> listUserCartRecord(@RequestBody CommonRequest userIdRequest) { + if (userIdRequest == null || userIdRequest.getId() <= 0) { + throw new BusinessException(ErrorCode.PARAMS_ERROR); + } + // 根据用户id查询购物车记录 + Long userId = userIdRequest.getId(); + QueryWrapper queryWrapper = new QueryWrapper<>(); + queryWrapper.eq("userId", userId); + List list = cartRecordService.list(queryWrapper); + List cartRecordVOList = cartRecordService.transformToCartRecordVOList(list); + return ResultUtils.success(cartRecordVOList); + } +} diff --git a/src/main/java/com/cultural/heritage/model/dto/cart/CartRecordAddRequest.java b/src/main/java/com/cultural/heritage/model/dto/cart/CartRecordAddRequest.java new file mode 100644 index 0000000..1d9f975 --- /dev/null +++ b/src/main/java/com/cultural/heritage/model/dto/cart/CartRecordAddRequest.java @@ -0,0 +1,36 @@ +package com.cultural.heritage.model.dto.cart; + +import lombok.Data; + +import java.io.Serial; +import java.io.Serializable; +import java.math.BigDecimal; + +@Data +public class CartRecordAddRequest implements Serializable { + + /** + * 用户id + */ + private Long userId; + + /** + * 商品id + */ + private Long goodId; + + /** + * 数量 + */ + private Integer quantity; + + /** + * 小计 + */ + private Double subtotal; + + + + @Serial + private static final long serialVersionUID = 1L; +} diff --git a/src/main/java/com/cultural/heritage/model/dto/cart/CartRecordUpdateRequest.java b/src/main/java/com/cultural/heritage/model/dto/cart/CartRecordUpdateRequest.java new file mode 100644 index 0000000..8bfa276 --- /dev/null +++ b/src/main/java/com/cultural/heritage/model/dto/cart/CartRecordUpdateRequest.java @@ -0,0 +1,41 @@ +package com.cultural.heritage.model.dto.cart; + +import lombok.Data; + +import java.io.Serial; +import java.io.Serializable; +import java.math.BigDecimal; +import java.util.Date; + +@Data +public class CartRecordUpdateRequest implements Serializable { + + /** + * 购物车记录id + */ + private Long id; + + /** + * 用户id + */ + private Long userId; + + /** + * 商品id + */ + private Long goodId; + + /** + * 数量 + */ + private Integer quantity; + + /** + * 小计 + */ + private Double subtotal; + + + @Serial + private static final long serialVersionUID = 1L; +} diff --git a/src/main/java/com/cultural/heritage/model/dto/snapshot/AddressSnapshot.java b/src/main/java/com/cultural/heritage/model/dto/snapshot/AddressSnapshot.java new file mode 100644 index 0000000..f2caf13 --- /dev/null +++ b/src/main/java/com/cultural/heritage/model/dto/snapshot/AddressSnapshot.java @@ -0,0 +1,42 @@ +package com.cultural.heritage.model.dto.snapshot; + +import com.baomidou.mybatisplus.annotation.IdType; +import com.baomidou.mybatisplus.annotation.TableId; +import lombok.Data; + +import java.io.Serial; +import java.io.Serializable; +import java.util.Date; + +@Data +public class AddressSnapshot implements Serializable { + + + /** + * 联系人 + */ + private String name; + + + /** + * 手机号 + */ + private String phone; + + + /** + * 地区 + */ + private String region; + + + /** + * 详细地址 + */ + private String detailAddress; + + + + @Serial + private static final long serialVersionUID = 1L; +} diff --git a/src/main/java/com/cultural/heritage/model/dto/snapshot/ContactsSnapshot.java b/src/main/java/com/cultural/heritage/model/dto/snapshot/ContactsSnapshot.java new file mode 100644 index 0000000..b18a4b8 --- /dev/null +++ b/src/main/java/com/cultural/heritage/model/dto/snapshot/ContactsSnapshot.java @@ -0,0 +1,27 @@ +package com.cultural.heritage.model.dto.snapshot; + +import lombok.Data; + +import java.io.Serial; +import java.io.Serializable; + +@Data +public class ContactsSnapshot implements Serializable { + + + /** + * 联系人姓名 + */ + private String name; + + + /** + * 联系人手机号 + */ + private String phone; + + + + @Serial + private static final long serialVersionUID = 1L; +} diff --git a/src/main/java/com/cultural/heritage/model/dto/snapshot/CouponSnapshot.java b/src/main/java/com/cultural/heritage/model/dto/snapshot/CouponSnapshot.java new file mode 100644 index 0000000..9b566b7 --- /dev/null +++ b/src/main/java/com/cultural/heritage/model/dto/snapshot/CouponSnapshot.java @@ -0,0 +1,57 @@ +package com.cultural.heritage.model.dto.snapshot; + +import lombok.Data; + +import java.io.Serial; +import java.io.Serializable; +import java.util.Date; + +@Data +public class CouponSnapshot implements Serializable { + + /** + * 优惠券名称 + */ + private String name; + + /** + * 满减金额 + */ + private Double conditionAmount; + + + /** + * 优惠券简介 + */ + private String intro; + + /** + * 优惠券图片 + */ + private String image; + + /** + * 有效开始日期 + */ + private Date startTime; + + + /** + * 有效截止日期 + */ + private Date endTime; + + /** + * 作用范围 + */ + private String useScope; + + /** + * 使用说明 + */ + private String description; + + + @Serial + private static final long serialVersionUID = 1L; +} diff --git a/src/main/java/com/cultural/heritage/model/dto/snapshot/GoodSnapshot.java b/src/main/java/com/cultural/heritage/model/dto/snapshot/GoodSnapshot.java new file mode 100644 index 0000000..c97bccf --- /dev/null +++ b/src/main/java/com/cultural/heritage/model/dto/snapshot/GoodSnapshot.java @@ -0,0 +1,75 @@ +package com.cultural.heritage.model.dto.snapshot; + +import com.baomidou.mybatisplus.annotation.IdType; +import com.baomidou.mybatisplus.annotation.TableId; +import com.fasterxml.jackson.annotation.JsonFormat; +import lombok.Data; + +import java.io.Serial; +import java.io.Serializable; +import java.util.Date; + +@Data +public class GoodSnapshot implements Serializable { + + + /** + * 商品名 + */ + private String name; + + /** + * 商品类型 + */ + private String type; + + /** + * 商品价格 + */ + private Double price; + + /** + * 商品图片 + */ + private String goodImg; + + /** + * 商品简介 + */ + private String intro; + + /** + * 商品详情简介 + */ + private String introDetail; + + /** + * 商品详情图片 + */ + private String detailImg; + + /** + * 商品标签 + */ + private String label; + + + /** + * 是否是商品类型 + */ + private Integer isGoodType; + + /** + * 节日限定序号 + */ + private Integer festivalOrder; + + /** + * 预约日期 + */ + private String reserveDate; + + + @Serial + private static final long serialVersionUID = 1L; +} diff --git a/src/main/java/com/cultural/heritage/model/entity/CartRecord.java b/src/main/java/com/cultural/heritage/model/entity/CartRecord.java index de77eae..63483df 100644 --- a/src/main/java/com/cultural/heritage/model/entity/CartRecord.java +++ b/src/main/java/com/cultural/heritage/model/entity/CartRecord.java @@ -5,7 +5,6 @@ import lombok.Data; import java.io.Serial; import java.io.Serializable; -import java.math.BigDecimal; import java.util.Date; /** @@ -40,7 +39,7 @@ public class CartRecord implements Serializable { /** * 小计 */ - private BigDecimal subtotal; + private Double subtotal; /** diff --git a/src/main/java/com/cultural/heritage/model/entity/Order.java b/src/main/java/com/cultural/heritage/model/entity/Order.java new file mode 100644 index 0000000..654f0eb --- /dev/null +++ b/src/main/java/com/cultural/heritage/model/entity/Order.java @@ -0,0 +1,89 @@ +package com.cultural.heritage.model.entity; + +import com.baomidou.mybatisplus.annotation.IdType; +import com.baomidou.mybatisplus.annotation.TableId; +import com.baomidou.mybatisplus.annotation.TableName; +import com.cultural.heritage.model.dto.snapshot.AddressSnapshot; +import com.cultural.heritage.model.dto.snapshot.ContactsSnapshot; +import com.cultural.heritage.model.dto.snapshot.CouponSnapshot; +import com.fasterxml.jackson.annotation.JsonFormat; +import lombok.Data; + +import java.io.Serial; +import java.io.Serializable; +import java.util.Date; + + +/** + * 订单 + * @TableName order_total + */ +@Data +@TableName("order_total") +public class Order implements Serializable { + + + /** + * 订单id + */ + @TableId(type = IdType.AUTO) + private Long id; + + + /** + * 用户id + */ + private Long userId; + + + /** + * 地址信息快照 + */ + private AddressSnapshot addressSnapshot; + + + /** + * 联系人信息快照 + */ + private ContactsSnapshot contactsSnapshot; + + /** + * 优惠券信息快照 + */ + private CouponSnapshot couponSnapshot; + + + /** + * 订单总金额 + */ + private Double totalAmount; + + /** + * 订单状态 + */ + private String orderStatus; + + + /** + * 创建时间 + */ + @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8") + private Date createTime; + + + /** + * 更新时间 + */ + @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8") + private Date updateTime; + + + /** + * 是否删除 + */ + private Integer isDelete; + + + @Serial + private static final long serialVersionUID = 1L; +} diff --git a/src/main/java/com/cultural/heritage/model/entity/OrderItem.java b/src/main/java/com/cultural/heritage/model/entity/OrderItem.java new file mode 100644 index 0000000..3119963 --- /dev/null +++ b/src/main/java/com/cultural/heritage/model/entity/OrderItem.java @@ -0,0 +1,57 @@ +package com.cultural.heritage.model.entity; + +import com.baomidou.mybatisplus.annotation.IdType; +import com.baomidou.mybatisplus.annotation.TableId; +import com.cultural.heritage.model.dto.snapshot.GoodSnapshot; +import lombok.Data; + +import java.io.Serial; +import java.io.Serializable; + +/** + * 订单明细 + * @TableName order_item + */ +@Data +public class OrderItem implements Serializable { + + /** + * 订单明细id + */ + @TableId(type = IdType.AUTO) + private Long id; + + + /** + * 关联的订单id + */ + private Long orderId; + + + /** + * 商品信息快照 + */ + private GoodSnapshot goodSnapshot; + + + /** + * 商品单价快照 + */ + private Double priceSnapshot; + + + /** + * 购买数量 + */ + private Integer quantity; + + + /** + * 订单项金额（单价 * 数量） + */ + private Double itemTotalAmount; + + + @Serial + private static final long serialVersionUID = 1L; +} diff --git a/src/main/java/com/cultural/heritage/model/vo/CartRecordVO.java b/src/main/java/com/cultural/heritage/model/vo/CartRecordVO.java new file mode 100644 index 0000000..25e19f6 --- /dev/null +++ b/src/main/java/com/cultural/heritage/model/vo/CartRecordVO.java @@ -0,0 +1,48 @@ +package com.cultural.heritage.model.vo; + +import lombok.Data; + +import java.io.Serial; +import java.io.Serializable; +import java.util.Date; +import java.util.List; + +@Data +public class CartRecordVO implements Serializable { + + + /** + * 购物车记录id + */ + private Long id; + + /** + * 用户id + */ + private Long userId; + + /** + * 商品id + */ + private Long goodId; + + /** + * 数量 + */ + private Integer quantity; + + /** + * 小计 + */ + private Double subtotal; + + + /** + * 购物车商品详情信息 + */ + private GoodVO goodVO; + + + @Serial + private static final long serialVersionUID = 1L; +} diff --git a/src/main/java/com/cultural/heritage/model/vo/GoodVO.java b/src/main/java/com/cultural/heritage/model/vo/GoodVO.java new file mode 100644 index 0000000..6c0d618 --- /dev/null +++ b/src/main/java/com/cultural/heritage/model/vo/GoodVO.java @@ -0,0 +1,49 @@ +package com.cultural.heritage.model.vo; + +import lombok.Data; + +import java.io.Serial; +import java.io.Serializable; + +@Data +public class GoodVO implements Serializable { + + /** + * 商品编号 + */ + private Long id; + + /** + * 商品名 + */ + private String name; + + /** + * 商品类型 + */ + private String type; + + /** + * 商品价格 + */ + private Double price; + + /** + * 商品图片 + */ + private String goodImg; + + + /** + * 商品标签 + */ + private String label; + + /** + * 预约日期 + */ + private String reserveDate; + + @Serial + private static final long serialVersionUID = 1L; +} diff --git a/src/main/java/com/cultural/heritage/service/good/CartRecordService.java b/src/main/java/com/cultural/heritage/service/good/CartRecordService.java index 0d741c9..4141532 100644 --- a/src/main/java/com/cultural/heritage/service/good/CartRecordService.java +++ b/src/main/java/com/cultural/heritage/service/good/CartRecordService.java @@ -1,8 +1,22 @@ package com.cultural.heritage.service.good; import com.baomidou.mybatisplus.extension.service.IService; +import com.cultural.heritage.model.dto.cart.CartRecordAddRequest; import com.cultural.heritage.model.entity.CartRecord; +import com.cultural.heritage.model.vo.CartRecordVO; + +import java.util.List; public interface CartRecordService extends IService { + /** + * 处理用户购物车已存在该商品 + */ + boolean dealAlreadyExistGood(CartRecordAddRequest cartRecordAddRequest); + + + /** + * 封装用户购物车中的商品信息 + */ + List transformToCartRecordVOList(List list); } diff --git a/src/main/java/com/cultural/heritage/service/good/impl/CartRecordServiceImpl.java b/src/main/java/com/cultural/heritage/service/good/impl/CartRecordServiceImpl.java index e72b523..c7af1ef 100644 --- a/src/main/java/com/cultural/heritage/service/good/impl/CartRecordServiceImpl.java +++ b/src/main/java/com/cultural/heritage/service/good/impl/CartRecordServiceImpl.java @@ -1,4 +1,76 @@ package com.cultural.heritage.service.good.impl; -public class CartRecordServiceImpl { +import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; +import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; +import com.cultural.heritage.common.ErrorCode; +import com.cultural.heritage.exception.ThrowUtils; +import com.cultural.heritage.mapper.CartRecordMapper; +import com.cultural.heritage.mapper.GoodMapper; +import com.cultural.heritage.model.dto.cart.CartRecordAddRequest; +import com.cultural.heritage.model.entity.CartRecord; +import com.cultural.heritage.model.entity.Good; +import com.cultural.heritage.model.vo.CartRecordVO; +import com.cultural.heritage.model.vo.GoodVO; +import com.cultural.heritage.service.good.CartRecordService; +import jakarta.annotation.Resource; +import org.springframework.beans.BeanUtils; +import org.springframework.stereotype.Service; + +import java.math.BigDecimal; +import java.util.List; + +@Service +public class CartRecordServiceImpl extends ServiceImpl implements CartRecordService { + + + @Resource + private GoodMapper goodMapper; + + + /** + * 处理用户购物车已存在该商品 + */ + @Override + public boolean dealAlreadyExistGood(CartRecordAddRequest cartRecordAddRequest) { + Long userId = cartRecordAddRequest.getUserId(); + Long goodId = cartRecordAddRequest.getGoodId(); + QueryWrapper queryWrapper = new QueryWrapper<>(); + queryWrapper.eq("userId", userId); + queryWrapper.eq("goodId", goodId); + CartRecord cartRecord = this.baseMapper.selectOne(queryWrapper); + if (cartRecord != null) { + cartRecord.setQuantity(cartRecord.getQuantity() + cartRecordAddRequest.getQuantity()); + cartRecord.setSubtotal(cartRecord.getSubtotal() + cartRecordAddRequest.getSubtotal()); + boolean result = this.updateById(cartRecord); + ThrowUtils.throwIf(!result, ErrorCode.OPERATION_ERROR); + } else { + BeanUtils.copyProperties(cartRecordAddRequest, cartRecord); + boolean result = this.save(cartRecord); + ThrowUtils.throwIf(!result, ErrorCode.OPERATION_ERROR); + } + return true; + } + + /** + * 封装用户购物车中的商品信息 + */ + @Override + public List transformToCartRecordVOList(List list) { + return list.stream().map(cartRecord -> { + // 封装购物车记录VO + CartRecordVO cartRecordVO = new CartRecordVO(); + BeanUtils.copyProperties(cartRecord, cartRecordVO); + + // 封装商品类GoodVO + Long goodId = cartRecord.getGoodId(); + QueryWrapper queryWrapper = new QueryWrapper<>(); + queryWrapper.eq("id", goodId); + Good good = goodMapper.selectOne(queryWrapper); + GoodVO goodVO = new GoodVO(); + BeanUtils.copyProperties(good, goodVO); + + cartRecordVO.setGoodVO(goodVO); + return cartRecordVO; + }).toList(); + } }