add

backend/src/main/java/com/carmaintenance/controller/CustomerController.java

@@ -0,0 +1,54 @@
+package com.carmaintenance.controller;
+
+import com.carmaintenance.dto.Result;
+import com.carmaintenance.entity.Customer;
+import com.carmaintenance.repository.CustomerRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+/**
+ * 客户管理控制器
+ */
+@RestController
+@RequestMapping("/customers")
+@CrossOrigin
+public class CustomerController {
+
+    @Autowired
+    private CustomerRepository customerRepository;
+
+    /**
+     * 获取所有客户
+     */
+    @GetMapping
+    public Result<List<Customer>> getAllCustomers() {
+        List<Customer> customers = customerRepository.findAll();
+        return Result.success(customers);
+    }
+
+    /**
+     * 根据ID获取客户
+     */
+    @GetMapping("/{id}")
+    public Result<Customer> getCustomerById(@PathVariable Integer id) {
+        Customer customer = customerRepository.findById(id).orElse(null);
+        if (customer == null) {
+            return Result.notFound("客户不存在");
+        }
+        return Result.success(customer);
+    }
+
+    /**
+     * 根据用户ID获取客户信息
+     */
+    @GetMapping("/user/{userId}")
+    public Result<Customer> getCustomerByUserId(@PathVariable Integer userId) {
+        Customer customer = customerRepository.findByUserId(userId).orElse(null);
+        if (customer == null) {
+            return Result.notFound("客户信息不存在");
+        }
+        return Result.success(customer);
+    }
+}

backend/src/main/java/com/carmaintenance/controller/ServiceOrderController.java

@@ -2,10 +2,13 @@ package com.carmaintenance.controller;
 
 import com.carmaintenance.dto.Result;
 import com.carmaintenance.entity.ServiceOrder;
+import com.carmaintenance.entity.Vehicle;
 import com.carmaintenance.repository.ServiceOrderRepository;
+import com.carmaintenance.repository.VehicleRepository;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
+import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
 import java.util.List;
@@ -21,6 +24,9 @@ public class ServiceOrderController {
     @Autowired
     private ServiceOrderRepository serviceOrderRepository;
 
+    @Autowired
+    private VehicleRepository vehicleRepository;
+
     /**
      * 获取所有工单
      */
@@ -98,6 +104,9 @@ public class ServiceOrderController {
             return Result.notFound("工单不存在");
         }
 
+        // 记录原状态，用于后续判断是否需要更新车辆保养时间
+        ServiceOrder.OrderStatus oldStatus = existingOrder.getStatus();
+
         if (order.getStaffId() != null) existingOrder.setStaffId(order.getStaffId());
         if (order.getArrivalTime() != null) existingOrder.setArrivalTime(order.getArrivalTime());
         if (order.getStartTime() != null) existingOrder.setStartTime(order.getStartTime());
@@ -114,6 +123,31 @@ public class ServiceOrderController {
         if (order.getRemark() != null) existingOrder.setRemark(order.getRemark());
 
         ServiceOrder updatedOrder = serviceOrderRepository.save(existingOrder);
+
+        // 如果工单状态变更为"已完成"，且服务类型为"保养维护"，则更新车辆的上次保养时间
+        if (oldStatus != ServiceOrder.OrderStatus.completed
+            && updatedOrder.getStatus() == ServiceOrder.OrderStatus.completed
+            && updatedOrder.getServiceType() == ServiceOrder.ServiceType.maintenance) {
+
+            Vehicle vehicle = vehicleRepository.findById(updatedOrder.getVehicleId()).orElse(null);
+            if (vehicle != null) {
+                // 使用完成时间作为上次保养时间，如果没有完成时间则使用当前时间
+                LocalDate maintenanceDate = updatedOrder.getCompleteTime() != null
+                    ? updatedOrder.getCompleteTime().toLocalDate()
+                    : LocalDate.now();
+
+                vehicle.setLastMaintenanceDate(maintenanceDate);
+
+                // 更新车辆里程（如果工单中有记录当前里程）
+                if (updatedOrder.getCurrentMileage() != null
+                    && updatedOrder.getCurrentMileage().signum() > 0) {
+                    vehicle.setMileage(updatedOrder.getCurrentMileage());
+                }
+
+                vehicleRepository.save(vehicle);
+            }
+        }
+
         return Result.success("更新成功", updatedOrder);
     }