寄件和收件不能是同一个地方

src/main/java/jty/expressdistributionsystem/DTO/GoodsDTO.java

@@ -27,8 +27,4 @@ public class GoodsDTO {
 
     @NotBlank(message = "运送地址不能为空")
     private String addressTo;
-
-    @JsonSerialize(using = ToStringSerializer.class)
-    @NotNull
-    private Long expressId;
 }

src/main/java/jty/expressdistributionsystem/controller/UserController.java

@@ -4,7 +4,6 @@ import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import jakarta.annotation.Resource;
-import jakarta.validation.constraints.NotBlank;
 import jty.expressdistributionsystem.DTO.AddresseeDTO;
 import jty.expressdistributionsystem.DTO.GoodsDTO;
 import jty.expressdistributionsystem.DTO.PickUpExpressDTO;
@@ -19,6 +18,7 @@ import org.jetbrains.annotations.NotNull;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
+import java.util.Collections;
 import java.util.List;
 import java.util.Objects;
 
@@ -105,9 +105,9 @@ public class UserController {
         return new Result<>(200, "消息查看成功", "");
     }
 
-    // 用户新建快递地址
+    // 用户新建快递地址(finish)
     @PostMapping("/addAddress")
-    public Result<String> addAddress(@RequestBody @NotNull Address address) {
+    public Result<String> addAddress(@RequestBody @Validated Address address) {
         // 查询快递地址是否已经存在
         LambdaQueryWrapper<Address> addressLambdaQueryWrapper = new LambdaQueryWrapper<>();
         addressLambdaQueryWrapper.eq(Address::getAddress, address.getAddress());
@@ -119,11 +119,11 @@ public class UserController {
         return new Result<>(200, "地址创建成功", "");
     }
 
-    // 用户获取自己写过的地址
+    // 用户获取自己写过的地址(finish)
     @GetMapping("/getAddress")
-    public Result<List<Address>> listAddress() {
+    public Result<List<Address>> listAddress(@RequestParam Long id) {
         LambdaQueryWrapper<Address> addressLambdaQueryWrapper = new LambdaQueryWrapper<>();
-        addressLambdaQueryWrapper.eq(Address::getUserId, GetIdUtil.getId())
+        addressLambdaQueryWrapper.eq(Address::getUserId, id)
                 .orderByDesc(Address::getAddress);
         List<Address> list = addressService.list(addressLambdaQueryWrapper);
         return new Result<>(200, "", list);
@@ -154,6 +154,7 @@ public class UserController {
         if (getUser == null) {
             return new Result<>(404, "用户不存在", null);
         }
+        userLambdaQueryWrapper.clear();
         // 判断地址是否存在
         LambdaQueryWrapper<Address> addressLambdaQueryWrapper = new LambdaQueryWrapper<>();
         addressLambdaQueryWrapper.eq(Address::getAddress, goodsDTO.getAddressTo());
@@ -182,7 +183,12 @@ public class UserController {
         records.setGetUserId(getUser.getId());
         records.setAddressId(address.getId());
         records.setGoodsId(goods.getId());
-        records.setExpressId(goodsDTO.getExpressId());
+        // 系统自动分配快递员
+        userLambdaQueryWrapper.eq(User::getMark, 1);
+        List<User> list = userService.list(userLambdaQueryWrapper);
+        Collections.shuffle(list);
+        User user = list.get(0);
+        records.setExpressId(user.getId());
         recordsService.save(records);
         Code code = new Code();
         code.setClaim(claimCode);