X-Git-Url: https://code.octet-stream.net/broadcaster/blobdiff_plain/c94fef11f43279165f39680fa0b0922c86702687..HEAD:/server/files.go?ds=sidebyside

diff --git a/server/files.go b/server/files.go
index 4d6e293..963be99 100644
--- a/server/files.go
+++ b/server/files.go
@@ -7,6 +7,7 @@ import (
 	"log"
 	"os"
 	"path/filepath"
+	"sync"
 )
 
 type FileSpec struct {
@@ -18,6 +19,7 @@ type AudioFiles struct {
 	path       string
 	list       []FileSpec
 	changeWait chan bool
+	filesMutex sync.Mutex
 }
 
 var files AudioFiles
@@ -25,22 +27,22 @@ var files AudioFiles
 func InitAudioFiles(path string) {
 	files.changeWait = make(chan bool)
 	files.path = path
-	log.Println("initing audio files")
 	files.Refresh()
-	log.Println("done")
 }
 
 func (r *AudioFiles) Refresh() {
 	entries, err := os.ReadDir(r.path)
 	if err != nil {
-		log.Println("couldn't read dir", r.path)
+		log.Println("Couldn't read dir", r.path)
 		return
 	}
+	r.filesMutex.Lock()
+	defer r.filesMutex.Unlock()
 	r.list = nil
 	for _, file := range entries {
 		f, err := os.Open(filepath.Join(r.path, file.Name()))
 		if err != nil {
-			log.Println("couldn't open", file.Name())
+			log.Println("Couldn't open", file.Name())
 			return
 		}
 		hash := sha256.New()
@@ -57,6 +59,8 @@ func (r *AudioFiles) Path() string {
 }
 
 func (r *AudioFiles) Files() []FileSpec {
+	r.filesMutex.Lock()
+	defer r.filesMutex.Unlock()
 	return r.list
 }
 
@@ -68,6 +72,8 @@ func (r *AudioFiles) Delete(filename string) {
 	}
 }
 
-func (r *AudioFiles) ChangeChannel() chan bool {
-	return r.changeWait
+func (r *AudioFiles) WatchForChanges() ([]FileSpec, chan bool) {
+	r.filesMutex.Lock()
+	defer r.filesMutex.Unlock()
+	return r.list, r.changeWait
 }