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

controller/release.go

@@ -1,12 +1,13 @@
 package controller
 
 import (
-    "errors"
-    "fmt"
+	"errors"
+	"fmt"
+	"strings"
 
-    "arimelody-web/model"
+	"arimelody-web/model"
 
-    "github.com/jmoiron/sqlx"
+	"github.com/jmoiron/sqlx"
 )
 
 func GetRelease(db *sqlx.DB, id string, full bool) (*model.Release, error) {
@@ -101,6 +102,47 @@ func GetAllReleases(db *sqlx.DB, onlyVisible bool, limit int, full bool) ([]*mod
     return releases, nil
 }
 
+func GetLatestRelease(db *sqlx.DB) (*model.Release, error) {
+    var release = model.Release{}
+
+    err := db.Get(&release, "SELECT * FROM musicrelease WHERE visible=true ORDER BY release_date LIMIT 1")
+    if err != nil {
+        if strings.Contains(err.Error(), "no rows") {
+            return nil, nil
+        }
+        return nil, err
+    }
+
+    // get credits
+    credits, err := GetReleaseCredits(db, release.ID)
+    if err != nil {
+        return nil, errors.New(fmt.Sprintf("Credits: %s", err))
+    }
+    for _, credit := range credits {
+        release.Credits = append(release.Credits, credit)
+    }
+
+    // get tracks
+    tracks, err := GetReleaseTracks(db, release.ID)
+    if err != nil {
+        return nil, errors.New(fmt.Sprintf("Tracks: %s", err))
+    }
+    for _, track := range tracks {
+        release.Tracks = append(release.Tracks, track)
+    }
+
+    // get links
+    links, err := GetReleaseLinks(db, release.ID)
+    if err != nil {
+        return nil, errors.New(fmt.Sprintf("Links: %s", err))
+    }
+    for _, link := range links {
+        release.Links = append(release.Links, link)
+    }
+
+    return &release, nil
+}
+
 func CreateRelease(db *sqlx.DB, release *model.Release) error {
     _, err := db.Exec(
         "INSERT INTO musicrelease "+