utils

Documentation

Index

• func DownloadFile(url, filename string, opts DownloadOptions) string
• func DownloadFileSimple(url, filename string) string
• func IsAudioFile(filename, contentType string) bool
• func SanitizeFilename(filename string) string
• func Truncate(s string, maxLen int) string
• type DownloadOptions

Functions

func DownloadFile

func DownloadFile(url, filename string, opts DownloadOptions) string

DownloadFile downloads a file from URL to a local temp directory. Returns the local file path or empty string on error.

func DownloadFileSimple

func DownloadFileSimple(url, filename string) string

DownloadFileSimple is a simplified version of DownloadFile without options

func IsAudioFile

func IsAudioFile(filename, contentType string) bool

IsAudioFile checks if a file is an audio file based on its filename extension and content type.

func SanitizeFilename

func SanitizeFilename(filename string) string

SanitizeFilename removes potentially dangerous characters from a filename and returns a safe version for local filesystem storage.

func Truncate

func Truncate(s string, maxLen int) string

Truncate returns a truncated version of s with at most maxLen runes. Handles multi-byte Unicode characters properly. If the string is truncated, "..." is appended to indicate truncation.

Types

type DownloadOptions

type DownloadOptions struct {
	Timeout      time.Duration
	ExtraHeaders map[string]string
	LoggerPrefix string
}

DownloadOptions holds optional parameters for downloading files