修复爬虫被覆盖的问题

backend/routes/config_spider.go

@@ -254,8 +254,8 @@ func PostConfigSpiderConfig(c *gin.Context) {
 		return
 	}
 
-	// 根据序列化后的数据处理爬虫文件
-	if err := services.ProcessSpiderFilesFromConfigData(spider, configData); err != nil {
+	// 校验configData
+	if err := services.ValidateSpiderfile(configData); err != nil {
 		HandleError(http.StatusInternalServerError, c, err)
 		return
 	}
@@ -266,6 +266,12 @@ func PostConfigSpiderConfig(c *gin.Context) {
 		return
 	}
 
+	// 根据序列化后的数据处理爬虫文件
+	if err := services.ProcessSpiderFilesFromConfigData(spider, configData); err != nil {
+		HandleError(http.StatusInternalServerError, c, err)
+		return
+	}
+
 	c.JSON(http.StatusOK, Response{
 		Status:  "ok",
 		Message: "success",

backend/services/config_spider.go

@@ -245,7 +245,12 @@ func GenerateSpiderfileFromConfigData(spider model.Spider, configData entity.Con
 	}
 
 	// 打开文件
-	f, err := os.OpenFile(sfPath, os.O_WRONLY|os.O_TRUNC, 0777)
+	var f *os.File
+	if utils.Exists(sfPath) {
+		f, err = os.OpenFile(sfPath, os.O_WRONLY|os.O_TRUNC, 0777)
+	} else {
+		f, err = os.OpenFile(sfPath, os.O_CREATE, 0777)
+	}
 	if err != nil {
 		return err
 	}

backend/services/spider_handler/spider.go

@@ -100,7 +100,6 @@ func (s *SpiderSync) Download() {
 	// 创建临时文件
 	tmpFilePath := filepath.Join(tmpPath, randomId.String()+".zip")
 	tmpFile := utils.OpenFile(tmpFilePath)
-	defer utils.Close(tmpFile)
 
 	// 将该文件写入临时文件
 	if _, err := io.Copy(tmpFile, f); err != nil {

backend/utils/file.go

@@ -167,7 +167,6 @@ func DeCompress(srcFile *os.File, dstPath string) error {
 			debug.PrintStack()
 			continue
 		}
-		defer Close(newFile)
 
 		// 拷贝该文件到新文件中
 		if _, err := io.Copy(newFile, srcFile); err != nil {

frontend/src/views/spider/SpiderList.vue

@@ -281,7 +281,6 @@ import {
 import dayjs from 'dayjs'
 import CrawlConfirmDialog from '../../components/Common/CrawlConfirmDialog'
 import StatusTag from '../../components/Status/StatusTag'
-import request from '../../api/request'
 
 export default {
   name: 'SpiderList',