initial endpoints

1 files changed, 56 insertions, 0 deletions

diff --git a/Endpoints/SongList.go b/Endpoints/SongList.go
new file mode 100644
index 0000000..9830c74
--- /dev/null
+++ b/Endpoints/SongList.go
@@ -0,0 +1,56 @@
+package endpoints
+
+import (
+	"encoding/json"
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+
+	audio "physick.ru/culture_exam/Audio"
+	settings "physick.ru/culture_exam/Settings"
+)
+
+type Songs = struct {
+	Name string
+	Duration int
+}
+
+type SongsList struct {
+	Songs []Songs
+}
+
+func (base SongsList) String() string {
+	var outp, jsonErr = json.Marshal(base)
+	if jsonErr != nil {
+		return fmt.Sprintf("Failed to parse settings: %s", jsonErr.Error())
+	}
+	return string(outp)
+}
+
+func getSongs(w http.ResponseWriter, r *http.Request) {
+	var files, dirErr = os.ReadDir(settings.Current.SongsLocation)
+	if dirErr != nil {
+		log.Printf("Failed to look up songs list: %s", dirErr.Error())
+		w.WriteHeader(http.StatusInternalServerError)
+		return
+	}
+	var outp = SongsList {
+		Songs: make([]Songs, 0, len(files)),
+	}
+	for _, v := range files {
+		var fullPath = fmt.Sprintf("%s/%s", settings.Current.SongsLocation, v.Name())
+		var duration, durErr = audio.GetSongDuration(fullPath)
+		if durErr != nil {
+			log.Printf("Failed to parse file metadata: File: %s, error: %s\n", fullPath, durErr.Error())
+			continue
+		}
+		var song = Songs {
+			Name: v.Name(),
+			Duration: int(duration.Seconds()),
+		}
+		outp.Songs = append(outp.Songs, song)
+	}
+	w.Header().Add("Content-Type", "application/json")
+	fmt.Fprint(w, outp)
+}