initial endpoints

1 files changed, 46 insertions, 0 deletions

diff --git a/Endpoints/Audio.go b/Endpoints/Audio.go
new file mode 100644
index 0000000..f9dca20
--- /dev/null
+++ b/Endpoints/Audio.go
@@ -0,0 +1,46 @@
+package endpoints
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+
+	settings "physick.ru/culture_exam/Settings"
+)
+
+type getErr struct {
+	Error string
+}
+
+func (base getErr) 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 getSong(w http.ResponseWriter, r *http.Request) {
+	var songName = r.URL.Query().Get("name")
+	if len(songName) == 0 {
+		fmt.Fprint(w, getErr { Error: "No song name provided" })
+		w.WriteHeader(http.StatusBadRequest)
+		return
+	}
+	var fullPath = fmt.Sprintf("%s/%s", settings.Current.SongsLocation, songName)
+	var file, fopenErr = os.ReadFile(fullPath)
+	if fopenErr != nil {
+		fmt.Fprint(w, getErr { Error: fopenErr.Error()})
+		w.WriteHeader(http.StatusBadRequest)
+		return
+	}
+	w.Header().Add("Content-Type", "audio/mpeg")
+	var audioChunks = bytes.NewBuffer(file)
+
+	if _, err := audioChunks.WriteTo(w); err != nil {
+		log.Println(err)
+	}
+}