feat: handle subtitles for video streaming (format code)

http/subtitle.go

@@ -1,24 +1,24 @@
 package http
 
 import (
-	"os"
-    	"io/ioutil"
-	"net/http"
-    	"path/filepath"
-    	"regexp"
 	"bytes"
 	fb "github.com/filebrowser/filebrowser"
+	"io/ioutil"
+	"net/http"
+	"os"
+	"path/filepath"
+	"regexp"
 )
 
 func subtitlesHandler(c *fb.Context, w http.ResponseWriter, r *http.Request) (int, error) {
 	files, err := ReadDir(filepath.Dir(c.File.Path))
-	if(err != nil) {
+	if err != nil {
 		return http.StatusInternalServerError, err
 	}
 	var subtitles = make([]map[string]string, 0)
 	for _, file := range files {
 		ext := filepath.Ext(file.Name())
-		if(ext == ".vtt" || ext == ".srt") {
+		if ext == ".vtt" || ext == ".srt" {
 			var sub map[string]string = make(map[string]string)
 			sub["src"] = filepath.Dir(c.File.Path) + "/" + file.Name()
 			sub["kind"] = "subtitles"
@@ -57,12 +57,12 @@ func subtitleHandler(c *fb.Context, w http.ResponseWriter, r *http.Request) (int
 
 func CleanSubtitle(filename string) (string, error) {
 	b, err := ioutil.ReadFile(filename)
-        if(err != nil) {
+	if err != nil {
 		return "", err
 	}
 	str := string(b) // convert content to a 'string'
 	ext := filepath.Ext(filename)
-	if(ext == ".srt") {
+	if ext == ".srt" {
 		re := regexp.MustCompile("([0-9]{2}:[0-9]{2}:[0-9]{2}),([0-9]{3})")
 		str = "WEBVTT\n\n" + re.ReplaceAllString(str, "$1.$2")
 	}