Add tracks to playlist

server/app/playlists.go

@@ -0,0 +1,38 @@
+package app
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"github.com/deluan/navidrome/model"
+	"github.com/deluan/navidrome/utils"
+)
+
+type addTracksPayload struct {
+	Ids []string `json:"ids"`
+}
+
+func addToPlaylist(ds model.DataStore) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		playlistId := utils.ParamString(r, ":playlistId")
+		tracksRepo := ds.Playlist(r.Context()).Tracks(playlistId)
+		var payload addTracksPayload
+		err := json.NewDecoder(r.Body).Decode(&payload)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusBadRequest)
+			return
+		}
+		err = tracksRepo.Add(payload.Ids)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusBadRequest)
+			return
+		}
+
+		// Must return an object with an ID, to satisfy ReactAdmin `create` call
+		_, err = w.Write([]byte(fmt.Sprintf(`{"id":"%s"}`, playlistId)))
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusBadRequest)
+		}
+	}
+}