添加详情接口

internal/controller/library.go

@@ -51,6 +51,21 @@ func (c *LibraryController) Create(w http.ResponseWriter, r *http.Request) {
 	jsonMsg(w, "Add library successfully.")
 }
 
+func (c *LibraryController) GetByID(w http.ResponseWriter, r *http.Request) {
+	idParam := chi.URLParam(r, "id")
+	id, err := strconv.Atoi(idParam)
+	if err != nil {
+		jsonError(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+	l, err := c.service.GetByID(id)
+	if err != nil {
+		jsonError(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	jsonResponse(w, l, http.StatusOK)
+}
+
 func (c *LibraryController) UpdateName(w http.ResponseWriter, r *http.Request) {
 	idParam := chi.URLParam(r, "id")
 	id, err := strconv.Atoi(idParam)

internal/controller/song.go

@@ -25,6 +25,21 @@ func (c *SongController) GetAllWithDetails(w http.ResponseWriter, r *http.Reques
 	jsonResponse(w, songs, http.StatusOK)
 }
 
+func (c *SongController) GetByIDWithDetails(w http.ResponseWriter, r *http.Request) {
+	paramID := chi.URLParam(r, "id")
+	id, err := strconv.Atoi(paramID)
+	if err != nil {
+		http.Error(w, "无效的歌曲 ID", http.StatusBadRequest)
+		return
+	}
+	song, err := c.service.GetByIDWithDetails(id)
+	if err != nil {
+		jsonError(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	jsonResponse(w, song, http.StatusOK)
+}
+
 func (c *SongController) Stream(w http.ResponseWriter, r *http.Request) {
 	paramID := chi.URLParam(r, "id")
 	id, err := strconv.Atoi(paramID)