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package utils
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import (
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"fmt"
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"math/rand"
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"os"
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"time"
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)
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// Determine whether the given path is a folder
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func IsDir(path string) bool {
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s, err := os.Stat(path)
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if err != nil {
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return false
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}
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return s.IsDir()
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}
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// Determine whether the given path is a file
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func IsFile(path string) bool {
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return !IsDir(path)
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}
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// Create a directory
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func MkDir(path string) error {
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return os.MkdirAll(path, os.ModePerm)
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}
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func GetNewFileNameAndContentType(fileType string) (string, string) {
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newName := fmt.Sprintf("%d-%d%s", time.Now().UnixNano(), rand.Int(), fileType)
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contentType := ""
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if fileType == "img" {
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contentType = "image/" + fileType[1:]
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}
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return newName, contentType
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}
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