From 94e07f284825810594fad92aace920adcdcf43a6 Mon Sep 17 00:00:00 2001
From: XiaoLFeng <gm@x-lf.cn>
Date: Fri, 18 Aug 2023 16:39:35 +0800
Subject: [PATCH] =?UTF-8?q?=E5=88=A0=E9=99=A4=E6=A8=A1=E5=9D=97?=
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---
 .../openapi/DeleteFileController.java         | 36 +++++++++++++++++
 .../com/wxjw/dal/dao/ExcelInfoMapper.java     |  8 ++++
 .../pojo/data/DeleteFile/DeleteFileData.java  | 14 +++++++
 .../com/wxjw/service/DeleteFileService.java   | 40 +++++++++++++++++++
 4 files changed, 98 insertions(+)
 create mode 100644 src/main/java/com/wxjw/controller/openapi/DeleteFileController.java
 create mode 100644 src/main/java/com/wxjw/dal/pojo/data/DeleteFile/DeleteFileData.java
 create mode 100644 src/main/java/com/wxjw/service/DeleteFileService.java

diff --git a/src/main/java/com/wxjw/controller/openapi/DeleteFileController.java b/src/main/java/com/wxjw/controller/openapi/DeleteFileController.java
new file mode 100644
index 0000000..76317dd
--- /dev/null
+++ b/src/main/java/com/wxjw/controller/openapi/DeleteFileController.java
@@ -0,0 +1,36 @@
+package com.wxjw.controller.openapi;
+
+import com.wxjw.common.BaseResponse;
+import com.wxjw.common.ResultUtil;
+import com.wxjw.dal.dao.ExcelInfoMapper;
+import com.wxjw.dal.pojo.ErrorCode;
+import com.wxjw.dal.pojo.data.DeleteFile.DeleteFileData;
+import com.wxjw.dal.pojo.entity.ExcelInfoEntity;
+import jakarta.annotation.Resource;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * Controller 删除文件（仅需删除数据库）
+ *
+ * @author 筱锋xiao_lfeng
+ */
+@RestController
+@RequestMapping("/openapi/delete")
+public class DeleteFileController {
+
+    @Resource
+    private ExcelInfoMapper excelInfoMapper;
+
+    @PostMapping("/file")
+    public ResponseEntity<BaseResponse<Object>> deleteFile(@RequestBody DeleteFileData requestBody) {
+        if ("deletefile".equals(requestBody.getAction())) {
+            return d;
+        } else {
+            return ResultUtil.error(ErrorCode.PARAMETER_ERROR);
+        }
+    }
+}
diff --git a/src/main/java/com/wxjw/dal/dao/ExcelInfoMapper.java b/src/main/java/com/wxjw/dal/dao/ExcelInfoMapper.java
index a9e3588..73a0afa 100644
--- a/src/main/java/com/wxjw/dal/dao/ExcelInfoMapper.java
+++ b/src/main/java/com/wxjw/dal/dao/ExcelInfoMapper.java
@@ -1,6 +1,7 @@
 package com.wxjw.dal.dao;
 
 import com.wxjw.dal.pojo.entity.ExcelInfoEntity;
+import org.apache.ibatis.annotations.Delete;
 import org.apache.ibatis.annotations.Insert;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Select;
@@ -43,6 +44,13 @@ public interface ExcelInfoMapper {
     @Select("SELECT * FROM excel_file_handling.excel_info WHERE id = #{id}")
     ExcelInfoEntity getExcelForId(int id);
 
+    /**
+     * @param id 序号
+     * @return 是否删除成功
+     */
+    @Delete("DELETE FROM excel_file_handling.excel_info WHERE id = #{id}")
+    boolean deleteExcelForId(int id);
+
     /**
      * @param excelInfoEntity excel
      * @return 是否插入成功
diff --git a/src/main/java/com/wxjw/dal/pojo/data/DeleteFile/DeleteFileData.java b/src/main/java/com/wxjw/dal/pojo/data/DeleteFile/DeleteFileData.java
new file mode 100644
index 0000000..2d96212
--- /dev/null
+++ b/src/main/java/com/wxjw/dal/pojo/data/DeleteFile/DeleteFileData.java
@@ -0,0 +1,14 @@
+package com.wxjw.dal.pojo.data.DeleteFile;
+
+import lombok.Getter;
+
+/**
+ * Data 删除文件
+ *
+ * @author 筱锋xiao_lfeng
+ */
+@Getter
+public class DeleteFileData {
+    private String action;
+    private int nodeId;
+}
diff --git a/src/main/java/com/wxjw/service/DeleteFileService.java b/src/main/java/com/wxjw/service/DeleteFileService.java
new file mode 100644
index 0000000..f7ba73a
--- /dev/null
+++ b/src/main/java/com/wxjw/service/DeleteFileService.java
@@ -0,0 +1,40 @@
+package com.wxjw.service;
+
+import com.wxjw.common.BaseResponse;
+import com.wxjw.common.ResultUtil;
+import com.wxjw.dal.dao.ExcelInfoMapper;
+import com.wxjw.dal.pojo.ErrorCode;
+import com.wxjw.dal.pojo.data.DeleteFile.DeleteFileData;
+import com.wxjw.dal.pojo.entity.ExcelInfoEntity;
+import lombok.Getter;
+import org.jetbrains.annotations.NotNull;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Service;
+
+/**
+ * Service 删除文件控制器（不删除文件，删除数据库记录）
+ *
+ * @author 筱锋xiao_lfeng
+ */
+@Service
+public class DeleteFileService {
+    private final ExcelInfoMapper excelInfoMapper;
+    @Getter
+    private ResponseEntity<BaseResponse<Object>> returnResult;
+
+    public DeleteFileService(ExcelInfoMapper excelInfoMapper) {
+        this.excelInfoMapper = excelInfoMapper;
+    }
+
+    public void deleteFile(@NotNull DeleteFileData requestBody) {
+        // 检查数据是否存在
+        ExcelInfoEntity excelInfo = excelInfoMapper.getExcelForId(requestBody.getNodeId());
+        if (excelInfo != null && excelInfo.getId() != null) {
+            // 查找到数据执行删除
+            excelInfoMapper.deleteExcelForId(excelInfo.getId());
+            returnResult = ResultUtil.success("删除成功");
+        } else {
+            returnResult = ResultUtil.error(ErrorCode.DATA_IS_EMPTY);
+        }
+    }
+}