Albums: Set default sort order to "oldest first"

Signed-off-by: Michael Mayer <michael@liquidbytes.net>

internal/entity/album.go

@@ -51,6 +51,7 @@ func NewAlbum(albumName string) *Album {
 	result := &Album{
 		AlbumSlug:  albumSlug,
 		AlbumName:  albumName,
+		AlbumOrder: SortOrderOldest,
 	}
 
 	return result

internal/entity/const.go

@@ -1,6 +1,7 @@
 package entity
 
 const (
+	// data sources
 	SrcAuto     = ""
 	SrcManual   = "manual"
 	SrcLocation = "location"
@@ -9,4 +10,11 @@ const (
 	SrcXmp      = "xmp"
 	SrcYml      = "yml"
 	SrcJson     = "json"
+
+	// sort orders
+	SortOrderRelevance = "relevance"
+	SortOrderNewest    = "newest"
+	SortOrderOldest    = "oldest"
+	SortOrderImported  = "imported"
+	SortOrderSimilar   = "similar"
 )

internal/query/photo.go

@@ -317,15 +317,15 @@ func (q *Query) Photos(f form.PhotoSearch) (results []PhotoResult, err error) {
 	}
 
 	switch f.Order {
-	case "relevance":
+	case entity.SortOrderRelevance:
 		s = s.Order("photo_story DESC, photo_favorite DESC, taken_at DESC")
-	case "newest":
+	case entity.SortOrderNewest:
 		s = s.Order("taken_at DESC, photos.photo_uuid")
-	case "oldest":
+	case entity.SortOrderOldest:
 		s = s.Order("taken_at, photos.photo_uuid")
-	case "imported":
+	case entity.SortOrderImported:
 		s = s.Order("photos.id DESC")
-	case "similar":
+	case entity.SortOrderSimilar:
 		s = s.Order("files.file_main_color, photos.location_id, files.file_diff, taken_at DESC")
 	default:
 		s = s.Order("taken_at DESC, photos.photo_uuid")