Fix performer filters and sort keys (#1413)

* Fix "performer is missing image" filter
* Fix `scene_count` sort
* Add unit tests

Co-authored-by: bnkai <48220860+bnkai@users.noreply.github.com>
Co-authored-by: WithoutPants <53250216+WithoutPants@users.noreply.github.com>

pkg/sqlite/performer.go

@@ -12,6 +12,7 @@ import (
 const performerTable = "performers"
 const performerIDColumn = "performer_id"
 const performersTagsTable = "performers_tags"
+const performersImageTable = "performers_image" // performer cover image
 
 var countPerformersForTagQuery = `
 SELECT tag_id AS id FROM performers_tags
@@ -339,8 +340,8 @@ func performerIsMissingCriterionHandler(qb *performerQueryBuilder, isMissing *st
 				f.addJoin(performersScenesTable, "scenes_join", "scenes_join.performer_id = performers.id")
 				f.addWhere("scenes_join.scene_id IS NULL")
 			case "image":
-				f.addJoin(performersImagesTable, "", "performers_image.performer_id = performers.id")
-				f.addWhere("performers_image.performer_id IS NULL")
+				f.addJoin(performersImageTable, "image_join", "image_join.performer_id = performers.id")
+				f.addWhere("image_join.performer_id IS NULL")
 			default:
 				f.addWhere("(performers." + *isMissing + " IS NULL OR TRIM(performers." + *isMissing + ") = '')")
 			}
@@ -508,6 +509,9 @@ func (qb *performerQueryBuilder) getPerformerSort(findFilter *models.FindFilterT
 	if sort == "tag_count" {
 		return getCountSort(performerTable, performersTagsTable, performerIDColumn, direction)
 	}
+	if sort == "scenes_count" {
+		return getCountSort(performerTable, performersScenesTable, performerIDColumn, direction)
+	}
 
 	return getSort(sort, direction, "performers")
 }

pkg/sqlite/performer_test.go

@@ -868,6 +868,72 @@ func TestPerformerQueryIsMissingRating(t *testing.T) {
 	})
 }
 
+func TestPerformerQueryIsMissingImage(t *testing.T) {
+	withTxn(func(r models.Repository) error {
+		isMissing := "image"
+		performerFilter := &models.PerformerFilterType{
+			IsMissing: &isMissing,
+		}
+
+		// ensure query does not error
+		performers, _, err := r.Performer().Query(performerFilter, nil)
+		if err != nil {
+			t.Errorf("Error querying performers: %s", err.Error())
+		}
+
+		assert.True(t, len(performers) > 0)
+
+		for _, performer := range performers {
+			img, err := r.Performer().GetImage(performer.ID)
+			if err != nil {
+				t.Errorf("error getting performer image: %s", err.Error())
+			}
+			assert.Nil(t, img)
+		}
+
+		return nil
+	})
+}
+
+func TestPerformerQuerySortScenesCount(t *testing.T) {
+	sort := "scenes_count"
+	direction := models.SortDirectionEnumDesc
+	findFilter := &models.FindFilterType{
+		Sort:      &sort,
+		Direction: &direction,
+	}
+
+	withTxn(func(r models.Repository) error {
+		// just ensure it queries without error
+		performers, _, err := r.Performer().Query(nil, findFilter)
+		if err != nil {
+			t.Errorf("Error querying performers: %s", err.Error())
+		}
+
+		assert.True(t, len(performers) > 0)
+
+		// first performer should be performerIdxWithTwoScenes
+		firstPerformer := performers[0]
+
+		assert.Equal(t, performerIDs[performerIdxWithTwoScenes], firstPerformer.ID)
+
+		// sort in ascending order
+		direction = models.SortDirectionEnumAsc
+
+		performers, _, err = r.Performer().Query(nil, findFilter)
+		if err != nil {
+			t.Errorf("Error querying performers: %s", err.Error())
+		}
+
+		assert.True(t, len(performers) > 0)
+		lastPerformer := performers[len(performers)-1]
+
+		assert.Equal(t, performerIDs[performerIdxWithTwoScenes], lastPerformer.ID)
+
+		return nil
+	})
+}
+
 // TODO Update
 // TODO Destroy
 // TODO Find