feat(shared): add BaseEntity and ApiResponse

backend/mci-shared/src/main/java/com/sino/mci/shared/entity/BaseEntity.java

@@ -1,18 +1,27 @@
 package com.sino.mci.shared.entity;
 
+import com.baomidou.mybatisplus.annotation.FieldFill;
 import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
-import lombok.Data;
+import lombok.Getter;
+import lombok.Setter;
 
+import java.io.Serializable;
 import java.time.LocalDateTime;
 
-@Data
-public abstract class BaseEntity {
+@Getter
+@Setter
+public abstract class BaseEntity implements Serializable {
+
+    private static final long serialVersionUID = 1L;
 
     @TableId(type = IdType.AUTO)
     private Long id;
 
+    @TableField(fill = FieldFill.INSERT)
     private LocalDateTime createTime;
 
+    @TableField(fill = FieldFill.INSERT_UPDATE)
     private LocalDateTime updateTime;
 }

backend/mci-shared/src/main/java/com/sino/mci/shared/web/ApiResponse.java

@@ -1,27 +1,36 @@
 package com.sino.mci.shared.web;
 
-import lombok.Data;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
 
-@Data
+@Getter
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
 public class ApiResponse<T> {
 
-    private int code;
-    private String message;
-    private T data;
-    private String requestId;
+    private static final int SUCCESS_CODE = 0;
+    private static final String SUCCESS_MESSAGE = "ok";
+
+    private static final int DEFAULT_FAIL_CODE = -1;
+    private static final String DEFAULT_FAIL_MESSAGE = "fail";
+
+    private final int code;
+    private final String message;
+    private final T data;
+
+    public static <T> ApiResponse<T> ok() {
+        return ok(null);
+    }
 
     public static <T> ApiResponse<T> ok(T data) {
-        ApiResponse<T> response = new ApiResponse<>();
-        response.setCode(0);
-        response.setMessage("ok");
-        response.setData(data);
-        return response;
+        return new ApiResponse<>(SUCCESS_CODE, SUCCESS_MESSAGE, data);
+    }
+
+    public static <T> ApiResponse<T> fail() {
+        return fail(DEFAULT_FAIL_CODE, DEFAULT_FAIL_MESSAGE);
     }
 
     public static <T> ApiResponse<T> fail(int code, String message) {
-        ApiResponse<T> response = new ApiResponse<>();
-        response.setCode(code);
-        response.setMessage(message);
-        return response;
+        return new ApiResponse<>(code, message, null);
     }
 }