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- package watch
- import (
- "fmt"
- "hongze/hongqi_watch/cache"
- "hongze/hongqi_watch/global"
- "hongze/hongqi_watch/services"
- "log"
- "os"
- "path/filepath"
- "strings"
- "time"
- "github.com/fsnotify/fsnotify"
- )
- /*
- CREATE动作即临时文件的创建
- WRITE写文件动作
- CHMOD修改文件属性
- REMOVE删除临时文件。
- */
- func ListenFolderNew() {
- // 如果没有配置就不监听了
- if global.CONFIG.Serve.ListenExcelPath == `` {
- return
- }
- fmt.Println("-----文件夹监听-------")
- watcher, err := fsnotify.NewWatcher()
- if err != nil {
- fmt.Println("fsnotify.NewWatcher err:" + err.Error())
- //log.Fatal(err)
- }
- defer watcher.Close()
- done2 := make(chan bool)
- go func() {
- for {
- select {
- case event, ok := <-watcher.Events:
- //fmt.Println("event.Name", event.Name)
- //fmt.Println(event.Op)
- //if ok && event.Op == fsnotify.Create &&
- // !strings.Contains(event.Name, "tmp") &&
- // !strings.Contains(event.Name, ".TMP") &&
- // !strings.Contains(event.Name, "~") &&
- // (strings.Contains(event.Name, "xlsx") || strings.Contains(event.Name, "xls")) {
- // WatchIndexFileRelease(event.Name)
- // fmt.Println("op:event.Name", event.Name)
- //}
- log.Println("event:", event)
- // 如果是临时文件,那么就忽略
- if strings.Contains(event.Name, "tmp") ||
- strings.Contains(event.Name, ".TMP") ||
- strings.Contains(event.Name, "~") {
- continue
- }
- if ok && event.Op&fsnotify.Create == fsnotify.Create {
- //fmt.Println("新增文件 : ", event.Name)
- // 判断是否属于文件夹,如果是文件夹,那么就加上该文件夹的监听权限
- fi, err := os.Stat(event.Name)
- if err == nil {
- if fi.IsDir() {
- watcherDir(watcher, event.Name)
- fmt.Println("添加文件夹,添加监控 : ", event.Name)
- } else {
- // 读取文件
- cache.AddIndexHandleExcel(event.Name)
- }
- }
- }
- if ok && event.Op&fsnotify.Write == fsnotify.Write {
- //fmt.Println("写入文件 : ", event.Name)
- // 读取文件
- cache.AddIndexHandleExcel(event.Name)
- }
- if ok && event.Op&fsnotify.Remove == fsnotify.Remove {
- //fmt.Println("删除文件 : ", event.Name)
- //如果删除文件是目录,则移除监控
- fi, err := os.Stat(event.Name)
- if err == nil && fi.IsDir() {
- _ = watcher.Remove(event.Name)
- fmt.Println("删除文件夹,删除监控 : ", event.Name)
- }
- }
- if ok && event.Op&fsnotify.Rename == fsnotify.Rename {
- //fmt.Println("重命名文件 : ", event.Name)
- //如果重命名文件是目录,则移除监控
- //注意这里无法使用os.Stat来判断是否是目录了
- //因为重命名后,go已经无法找到原文件来获取信息了
- //所以这里就简单粗爆的直接remove好了
- _ = watcher.Remove(event.Name)
- //fmt.Println("更改文件夹名称,删除监控 : ", event.Name)
- }
- if ok && event.Op&fsnotify.Chmod == fsnotify.Chmod {
- fmt.Println("修改权限 : ", event.Name)
- }
- case err := <-watcher.Errors:
- if err != nil {
- fmt.Println("watcher.Errors:", err)
- //log.Println("error:", err)
- }
- case <-time.After(60 * time.Second):
- continue
- }
- }
- }()
- // 开始监听
- watcherDir(watcher, global.CONFIG.Serve.ListenExcelPath)
- <-done2
- }
- var watcherDirMap map[string]string
- // 添加监听目录
- func watcherDir(watcher *fsnotify.Watcher, dirPath string) {
- err := filepath.Walk(dirPath, func(path string, info os.FileInfo, err error) error {
- //这里判断是否为目录,只需监控目录即可
- //目录下的文件也在监控范围内,不需要我们一个一个加
- if info.IsDir() {
- subpath, e := filepath.Abs(path)
- if e != nil {
- return e
- }
- err = watcher.Add(subpath)
- if err != nil {
- return err
- }
- // 入库
- if watcherDirMap == nil {
- watcherDirMap = make(map[string]string)
- }
- watcherDirMap[subpath] = subpath
- fmt.Println("监控 : ", subpath)
- }
- return nil
- })
- if err != nil {
- fmt.Println("watcher.Add:" + err.Error())
- //log.Fatal(err)
- }
- }
- // HandleFileUpdate 处理文件变化
- func HandleFileUpdate(updateFilePath string) {
- fileExt := filepath.Ext(updateFilePath)
- if fileExt != ".xlsx" && fileExt != ".xls" {
- fmt.Println("不是excel文件")
- return
- }
- // 读取excel内容并操作入库
- services.ReadHqExcel(updateFilePath)
- }
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