重构云文件管理系统

src/main/java/com/filesystem/utils/ApiResult.java

@@ -0,0 +1,78 @@
+package com.filesystem.utils;
+
+import lombok.Data;
+
+/**
+ * 统一API响应实体类
+ */
+@Data
+public class ApiResult<T> {
+    
+    private int code;
+    private String message;
+    private T data;
+    
+    public ApiResult() {}
+    
+    public ApiResult(int code, String message, T data) {
+        this.code = code;
+        this.message = message;
+        this.data = data;
+    }
+    
+    // ========== 成功 ==========
+    
+    public static <T> ApiResult<T> success() {
+        return new ApiResult<>(200, "success", null);
+    }
+    
+    public static <T> ApiResult<T> success(T data) {
+        return new ApiResult<>(200, "success", data);
+    }
+    
+    public static <T> ApiResult<T> success(String message, T data) {
+        return new ApiResult<>(200, message, data);
+    }
+    
+    public static <T> ApiResult<T> success(String message) {
+        return new ApiResult<>(200, message, null);
+    }
+    
+    // ========== 错误 ==========
+    
+    public static <T> ApiResult<T> error(String message) {
+        return new ApiResult<>(400, message, null);
+    }
+    
+    public static <T> ApiResult<T> error(int code, String message) {
+        return new ApiResult<>(code, message, null);
+    }
+    
+    public static <T> ApiResult<T> error(int code, String message, T data) {
+        return new ApiResult<>(code, message, data);
+    }
+    
+    // ========== 未授权 ==========
+    
+    public static <T> ApiResult<T> unauthorized(String message) {
+        return new ApiResult<>(401, message, null);
+    }
+    
+    // ========== 禁止 ==========
+    
+    public static <T> ApiResult<T> forbidden(String message) {
+        return new ApiResult<>(403, message, null);
+    }
+    
+    // ========== 未找到 ==========
+    
+    public static <T> ApiResult<T> notFound(String message) {
+        return new ApiResult<>(404, message, null);
+    }
+    
+    // ========== 服务器错误 ==========
+    
+    public static <T> ApiResult<T> serverError(String message) {
+        return new ApiResult<>(500, message, null);
+    }
+}