初始化项目

backend/src/main/java/com/bycrm/controller/DealerController.java

@@ -0,0 +1,82 @@
+package com.bycrm.controller;
+
+import com.bycrm.common.Result;
+import com.bycrm.dto.DealerDTO;
+import com.bycrm.entity.Dealer;
+import com.bycrm.service.DealerService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+/**
+ * 经销商控制器
+ */
+@Api(tags = "经销商管理")
+@RestController
+@RequestMapping("/dealer")
+public class DealerController {
+
+    private final DealerService dealerService;
+
+    public DealerController(DealerService dealerService) {
+        this.dealerService = dealerService;
+    }
+
+    /**
+     * 查询所有经销商
+     */
+    @ApiOperation("查询所有经销商")
+    @GetMapping("/list")
+    public Result<List<Dealer>> getDealerList(
+            @ApiParam("经销商名称") @RequestParam(required = false) String name,
+            @ApiParam("经销商账号") @RequestParam(required = false) String code,
+            @ApiParam("状态") @RequestParam(required = false) Integer status) {
+        List<Dealer> dealers = dealerService.getDealerList(name, code, status);
+        return Result.success(dealers);
+    }
+
+    /**
+     * 根据ID获取经销商
+     */
+    @ApiOperation("根据ID获取经销商")
+    @GetMapping("/{id}")
+    public Result<Dealer> getDealerById(@ApiParam("经销商ID") @PathVariable Long id) {
+        Dealer dealer = dealerService.getDealerById(id);
+        return Result.success(dealer);
+    }
+
+    /**
+     * 创建经销商
+     */
+    @ApiOperation("创建经销商")
+    @PostMapping
+    public Result<Void> createDealer(@RequestBody DealerDTO dealerDTO) {
+        dealerService.createDealer(dealerDTO);
+        return Result.success();
+    }
+
+    /**
+     * 更新经销商
+     */
+    @ApiOperation("更新经销商")
+    @PutMapping("/{id}")
+    public Result<Void> updateDealer(
+            @ApiParam("经销商ID") @PathVariable Long id,
+            @RequestBody DealerDTO dealerDTO) {
+        dealerService.updateDealer(id, dealerDTO);
+        return Result.success();
+    }
+
+    /**
+     * 删除经销商
+     */
+    @ApiOperation("删除经销商")
+    @DeleteMapping("/{id}")
+    public Result<Void> deleteDealer(@ApiParam("经销商ID") @PathVariable Long id) {
+        dealerService.deleteDealer(id);
+        return Result.success();
+    }
+}