Search: Add sort by "File Size" #2620

Signed-off-by: Michael Mayer <michael@photoprism.app>

frontend/src/component/photo/toolbar.vue

@@ -202,14 +202,15 @@ export default {
           {value: 'list', text: this.$gettext('List')},
         ],
         'sorting': [
-          {value: 'added', text: this.$gettext('Recently added')},
-          {value: 'edited', text: this.$gettext('Recently edited')},
-          {value: 'newest', text: this.$gettext('Newest first')},
-          {value: 'oldest', text: this.$gettext('Oldest first')},
-          {value: 'name', text: this.$gettext('Sort by file name')},
-          {value: 'similar', text: this.$gettext('Group by similarity')},
-          {value: 'relevance', text: this.$gettext('Most relevant')},
-          {value: 'duration', text: this.$gettext('Duration')},
+          {value: 'added', text: this.$gettext('Recently Added')},
+          {value: 'newest', text: this.$gettext('Newest First')},
+          {value: 'oldest', text: this.$gettext('Oldest First')},
+          {value: 'relevance', text: this.$gettext('Most Relevant')},
+          {value: 'similar', text: this.$gettext('Visual Similarity')},
+          {value: 'name', text: this.$gettext('File Name')},
+          {value: 'size', text: this.$gettext('File Size')},
+          {value: 'duration', text: this.$gettext('Video Duration')},
+          {value: 'edited', text: this.$gettext('Recently Edited')},
         ],
       },
     };

internal/entity/entity_const.go

@@ -57,6 +57,7 @@ const (
 	SortOrderDefault   = ""
 	SortOrderRelevance = "relevance"
 	SortOrderDuration  = "duration"
+	SortOrderSize      = "size"
 	SortOrderCount     = "count"
 	SortOrderAdded     = "added"
 	SortOrderImported  = "imported"

internal/search/photos.go

@@ -147,6 +147,8 @@ func searchPhotos(f form.SearchPhotos, sess *entity.Session, resultCols string)
 		}
 	case entity.SortOrderDuration:
 		s = s.Order("photos.photo_duration DESC, files.time_index")
+	case entity.SortOrderSize:
+		s = s.Order("files.file_size DESC, files.time_index")
 	case entity.SortOrderNewest:
 		s = s.Order("files.time_index")
 	case entity.SortOrderOldest: