提交代码

backend/src/main/java/com/music/controller/MergeController.java

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+package com.music.controller;
+
+import com.music.common.Result;
+import com.music.dto.MergeRequest;
+import com.music.exception.BusinessException;
+import com.music.service.LibraryMergeService;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+
+import javax.validation.Valid;
+import java.util.UUID;
+
+/**
+ * 整理入库任务控制器
+ */
+@RestController
+@RequestMapping("/api/merge")
+@Validated
+public class MergeController {
+
+    private final LibraryMergeService libraryMergeService;
+
+    public MergeController(LibraryMergeService libraryMergeService) {
+        this.libraryMergeService = libraryMergeService;
+    }
+
+    /**
+     * 启动整理入库任务
+     */
+    @PostMapping("/start")
+    public Result<StartResponse> start(@Valid @RequestBody MergeRequest request) {
+        String taskId = UUID.randomUUID().toString();
+        libraryMergeService.merge(
+                taskId,
+                request.getSrcDir(),
+                request.getDstDir(),
+                request.isSmartUpgrade(),
+                request.isKeepBackup()
+        );
+
+        return Result.success(new StartResponse(taskId));
+    }
+
+    public static class StartResponse {
+        private String taskId;
+
+        public StartResponse(String taskId) {
+            this.taskId = taskId;
+        }
+
+        public String getTaskId() {
+            return taskId;
+        }
+
+        public void setTaskId(String taskId) {
+            this.taskId = taskId;
+        }
+    }
+}