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115 lines
2.6 KiB
115 lines
2.6 KiB
package rest
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import (
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"fmt"
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"os"
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"time"
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"path/filepath"
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)
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//判断文件或文件夹是否已经存在
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func PathExists(path string) (bool, error) {
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_, err := os.Stat(path)
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if err == nil {
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return true, nil
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}
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if os.IsNotExist(err) {
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return false, nil
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}
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return false, err
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}
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//获取该应用可执行文件的位置。
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//例如：C:\Users\lishuang\AppData\Local\Temp
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func GetHomePath() string {
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ex, err := os.Executable()
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if err != nil {
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panic(err)
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}
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exPath := filepath.Dir(ex)
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return exPath
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}
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//获取前端静态资源的位置。如果你在开发模式下，可以将这里直接返回tank/build下面的html路径。
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//例如：C:/Users/lishuang/AppData/Local/Temp/html
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func GetHtmlPath() string {
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homePath := GetHomePath()
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filePath := homePath + "/html"
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exists, err := PathExists(filePath)
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if err != nil {
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panic("判断上传文件是否存在时出错！")
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}
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if !exists {
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err = os.MkdirAll(filePath, 0777)
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if err != nil {
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panic("创建上传文件夹时出错！")
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}
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}
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return filePath
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}
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//如果文件夹存在就不管，不存在就创建。 例如：/var/www/matter
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func MakeDirAll(dirPath string) string {
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exists, err := PathExists(dirPath)
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if err != nil {
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panic("判断文件是否存在时出错！")
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}
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if !exists {
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err = os.MkdirAll(dirPath, 0777)
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if err != nil {
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panic("创建文件夹时出错！")
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}
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}
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return dirPath
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}
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//获取配置文件存放的位置
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//例如：C:\Users\lishuang\AppData\Local\Temp/conf
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func GetConfPath() string {
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homePath := GetHomePath()
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filePath := homePath + "/conf"
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exists, err := PathExists(filePath)
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if err != nil {
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panic("判断日志文件夹是否存在时出错！")
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}
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if !exists {
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err = os.MkdirAll(filePath, 0777)
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if err != nil {
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panic("创建日志文件夹时出错！")
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}
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}
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return filePath
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}
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//获取某个用户文件应该存放的位置。这个是相对GetFilePath的路径
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//例如：/zicla/2006-01-02/1510122428000
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func GetUserFilePath(username string) (string, string) {
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now := time.Now()
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datePath := now.Format("2006-01-02")
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//毫秒时间戳
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timestamp := now.UnixNano() / 1e6
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filePath := CONFIG.MatterPath
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absolutePath := fmt.Sprintf("%s/%s/%s/%d", filePath, username, datePath, timestamp)
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relativePath := fmt.Sprintf("/%s/%s/%d", username, datePath, timestamp)
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exists, err := PathExists(absolutePath)
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if err != nil {
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panic("判断上传文件是否存在时出错！请检查文件夹 " + filePath + " 的访问权限。")
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}
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if !exists {
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err = os.MkdirAll(absolutePath, 0777)
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if err != nil {
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panic("创建上传文件夹时出错！")
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}
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}
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return absolutePath, relativePath
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}
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