refactor: move music admin to /admin/music; keep /admin generic

admin/music/trackhttp.go

@@ -0,0 +1,54 @@
+package music
+
+import (
+	"fmt"
+	"net/http"
+	"strings"
+
+	"arimelody-web/admin/templates"
+	"arimelody-web/controller"
+	"arimelody-web/model"
+)
+
+func serveTrack(app *model.AppState) http.Handler {
+    return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+        slices := strings.Split(r.URL.Path[1:], "/")
+        id := slices[0]
+        track, err := controller.GetTrack(app.DB, id)
+        if err != nil {
+            fmt.Printf("Error rendering admin track page for %s: %s\n", id, err)
+            http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
+            return
+        }
+        if track == nil {
+            http.NotFound(w, r)
+            return
+        }
+
+        releases, err := controller.GetTrackReleases(app.DB, track.ID, true)
+        if err != nil {
+            fmt.Printf("FATAL: Failed to pull releases for %s: %s\n", id, err)
+            http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
+            return
+        }
+
+        type TrackResponse struct {
+            Session     *model.Session
+            Track       *model.Track
+            Releases    []*model.Release
+        }
+
+        session := r.Context().Value("session").(*model.Session)
+
+        err = templates.TrackTemplate.Execute(w, TrackResponse{
+            Session: session,
+            Track: track,
+            Releases: releases,
+        })
+        if err != nil {
+            fmt.Printf("Error rendering admin track page for %s: %s\n", id, err)
+            http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
+        }
+    })
+}
+