Initial commit: Car Maintenance Management System

Author: Yang Lu

School: Liaoning Institute of Science and Technology

Major: Computer Science and Technology

Class: BZ246

Tech Stack:

- Backend: Spring Boot 2.7.18 + JPA + MySQL

- Frontend: HTML5 + CSS3 + JavaScript

Features:

- User Management (Admin/Staff/Customer roles)

- Vehicle Archive Management

- Service Order Management

- Parts Inventory Management

- Online Appointment Service

- Data Statistics and Analysis

Generated with Claude Code

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

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

@@ -0,0 +1,112 @@
+package com.carmaintenance.controller;
+
+import com.carmaintenance.dto.Result;
+import com.carmaintenance.entity.Vehicle;
+import com.carmaintenance.repository.VehicleRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+/**
+ * 车辆管理控制器
+ */
+@RestController
+@RequestMapping("/vehicles")
+@CrossOrigin
+public class VehicleController {
+
+    @Autowired
+    private VehicleRepository vehicleRepository;
+
+    /**
+     * 获取所有车辆
+     */
+    @GetMapping
+    public Result<List<Vehicle>> getAllVehicles() {
+        List<Vehicle> vehicles = vehicleRepository.findAll();
+        return Result.success(vehicles);
+    }
+
+    /**
+     * 根据ID获取车辆
+     */
+    @GetMapping("/{id}")
+    public Result<Vehicle> getVehicleById(@PathVariable Integer id) {
+        Vehicle vehicle = vehicleRepository.findById(id).orElse(null);
+        if (vehicle == null) {
+            return Result.notFound("车辆不存在");
+        }
+        return Result.success(vehicle);
+    }
+
+    /**
+     * 根据客户ID获取车辆列表
+     */
+    @GetMapping("/customer/{customerId}")
+    public Result<List<Vehicle>> getVehiclesByCustomerId(@PathVariable Integer customerId) {
+        List<Vehicle> vehicles = vehicleRepository.findByCustomerId(customerId);
+        return Result.success(vehicles);
+    }
+
+    /**
+     * 根据车牌号查询车辆
+     */
+    @GetMapping("/plate/{licensePlate}")
+    public Result<Vehicle> getVehicleByPlate(@PathVariable String licensePlate) {
+        Vehicle vehicle = vehicleRepository.findByLicensePlate(licensePlate).orElse(null);
+        if (vehicle == null) {
+            return Result.notFound("车辆不存在");
+        }
+        return Result.success(vehicle);
+    }
+
+    /**
+     * 创建车辆档案
+     */
+    @PostMapping
+    public Result<Vehicle> createVehicle(@RequestBody Vehicle vehicle) {
+        if (vehicleRepository.findByLicensePlate(vehicle.getLicensePlate()).isPresent()) {
+            return Result.error("车牌号已存在");
+        }
+        if (vehicle.getVin() != null && vehicleRepository.findByVin(vehicle.getVin()).isPresent()) {
+            return Result.error("车架号已存在");
+        }
+        Vehicle savedVehicle = vehicleRepository.save(vehicle);
+        return Result.success("创建成功", savedVehicle);
+    }
+
+    /**
+     * 更新车辆信息
+     */
+    @PutMapping("/{id}")
+    public Result<Vehicle> updateVehicle(@PathVariable Integer id, @RequestBody Vehicle vehicle) {
+        Vehicle existingVehicle = vehicleRepository.findById(id).orElse(null);
+        if (existingVehicle == null) {
+            return Result.notFound("车辆不存在");
+        }
+
+        if (vehicle.getColor() != null) existingVehicle.setColor(vehicle.getColor());
+        if (vehicle.getMileage() != null) existingVehicle.setMileage(vehicle.getMileage());
+        if (vehicle.getLastMaintenanceDate() != null)
+            existingVehicle.setLastMaintenanceDate(vehicle.getLastMaintenanceDate());
+        if (vehicle.getNextMaintenanceDate() != null)
+            existingVehicle.setNextMaintenanceDate(vehicle.getNextMaintenanceDate());
+        if (vehicle.getStatus() != null) existingVehicle.setStatus(vehicle.getStatus());
+
+        Vehicle updatedVehicle = vehicleRepository.save(existingVehicle);
+        return Result.success("更新成功", updatedVehicle);
+    }
+
+    /**
+     * 删除车辆
+     */
+    @DeleteMapping("/{id}")
+    public Result<Void> deleteVehicle(@PathVariable Integer id) {
+        if (!vehicleRepository.existsById(id)) {
+            return Result.notFound("车辆不存在");
+        }
+        vehicleRepository.deleteById(id);
+        return Result.success("删除成功");
+    }
+}