create support for releases, artists, tracks, and credits

Signed-off-by: ari melody <ari@arimelody.me>

api/track.go

@@ -0,0 +1,46 @@
+package api
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"arimelody.me/arimelody.me/global"
+	"arimelody.me/arimelody.me/music/model"
+	controller "arimelody.me/arimelody.me/music/controller"
+)
+
+func CreateTrack() http.Handler {
+    return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+        if r.Method != http.MethodPost {
+            http.NotFound(w, r)
+            return
+        }
+
+        var track model.Track
+        err := json.NewDecoder(r.Body).Decode(&track)
+        if err != nil {
+            http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
+            return
+        }
+
+        if track.Title == "" {
+            http.Error(w, "Track title cannot be empty", http.StatusBadRequest)
+            return
+        }
+
+        trackID, err := controller.CreateTrackDB(global.DB, &track)
+        if err != nil {
+            fmt.Printf("Failed to create credit: %s\n", err)
+            http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
+            return
+        }
+
+        track.ID = trackID
+        global.Tracks = append(global.Tracks, &track)
+
+        w.Header().Add("Content-Type", "application/json")
+        w.WriteHeader(http.StatusCreated)
+        err = json.NewEncoder(w).Encode(track)
+    })
+}