Fix postgres errors + fix search results without thumbnails

This closes #241

api/graphql/models/face_detection.go

@@ -11,6 +11,8 @@ import (
 
 	"github.com/Kagami/go-face"
 	"github.com/photoview/photoview/api/scanner/image_helpers"
+	"gorm.io/gorm"
+	"gorm.io/gorm/schema"
 )
 
 type FaceGroup struct {
@@ -32,8 +34,14 @@ type ImageFace struct {
 type FaceDescriptor face.Descriptor
 
 // GormDataType datatype used in database
-func (fd FaceDescriptor) GormDataType() string {
+func (FaceDescriptor) GormDBDataType(db *gorm.DB, field *schema.Field) string {
+	switch db.Dialector.Name() {
+	case "mysql", "sqlite":
 		return "BLOB"
+	case "postgres":
+		return "BYTEA"
+	}
+	return ""
 }
 
 // Scan tells GORM how to convert database data to Go format
@@ -81,8 +89,13 @@ func (fr FaceRectangle) GormDataType() string {
 
 // Scan tells GORM how to convert database data to Go format
 func (fr *FaceRectangle) Scan(value interface{}) error {
+	stringArray, ok := value.(string)
+	if !ok {
 		byteArray := value.([]uint8)
-	slices := strings.Split(string(byteArray), ":")
+		stringArray = string(byteArray)
+	}
+
+	slices := strings.Split(stringArray, ":")
 
 	if len(slices) != 4 {
 		return fmt.Errorf("Invalid face rectangle format, expected 4 values, got %d", len(slices))

api/graphql/resolvers/faces.go

@@ -60,7 +60,7 @@ func (r faceGroupResolver) ImageFaces(ctx context.Context, obj *models.FaceGroup
 	query := r.Database.
 		Joins("Media").
 		Where("face_group_id = ?", obj.ID).
-		Where("Media.album_id IN (?)", userAlbumIDs)
+		Where("album_id IN (?)", userAlbumIDs)
 
 	query = models.FormatSQL(query, nil, paginate)
 
@@ -91,7 +91,7 @@ func (r faceGroupResolver) ImageFaceCount(ctx context.Context, obj *models.FaceG
 		Model(&models.ImageFace{}).
 		Joins("Media").
 		Where("face_group_id = ?", obj.ID).
-		Where("Media.album_id IN (?)", userAlbumIDs)
+		Where("album_id IN (?)", userAlbumIDs)
 
 	var count int64
 	if err := query.Count(&count).Error; err != nil {
@@ -148,6 +148,7 @@ func (r *queryResolver) MyFaceGroups(ctx context.Context, paginate *models.Pagin
 		Joins("JOIN image_faces ON image_faces.face_group_id = face_groups.id").
 		Where("image_faces.media_id IN (?)", r.Database.Select("media.id").Table("media").Where("media.album_id IN (?)", userAlbumIDs)).
 		Group("image_faces.face_group_id").
+		Group("face_groups.id").
 		Order("CASE WHEN label IS NULL THEN 1 ELSE 0 END").
 		Order("COUNT(image_faces.id) DESC")
 
@@ -371,7 +372,7 @@ func userOwnedFaceGroup(db *gorm.DB, user *models.User, faceGroupID int) (*model
 	imageFaceQuery := db.
 		Select("image_faces.id").
 		Table("image_faces").
-		Joins("LEFT JOIN media ON media.id = image_faces.media_id").
+		Joins("JOIN media ON media.id = image_faces.media_id").
 		Where("media.album_id IN (?)", userAlbumIDs)
 
 	faceGroupQuery := db.

api/graphql/resolvers/search.go

@@ -31,8 +31,15 @@ func (r *Resolver) Search(ctx context.Context, query string, _limitMedia *int, _
 
 	var media []*models.Media
 
+	userSubquery := r.Database.Table("user_albums").Where("user_id = ?", user.ID)
+	if r.Database.Dialector.Name() == "postgres" {
+		userSubquery = userSubquery.Where("album_id = \"Album\".id")
+	} else {
+		userSubquery = userSubquery.Where("album_id = Album.id")
+	}
+
 	err := r.Database.Joins("Album").
-		Where("EXISTS (?)", r.Database.Table("user_albums").Where("user_id = ?", user.ID).Where("album_id = Album.id")).
+		Where("EXISTS (?)", userSubquery).
 		Where("media.title LIKE ? OR media.path LIKE ?", wildQuery, wildQuery).
 		Clauses(clause.OrderBy{
 			Expression: clause.Expr{
@@ -40,8 +47,7 @@ func (r *Resolver) Search(ctx context.Context, query string, _limitMedia *int, _
 				Vars:               []interface{}{wildQuery, wildQuery},
 				WithoutParentheses: true},
 		}).
-		Limit(limitMedia).
-		Find(&media).Error
+		Limit(limitMedia).Find(&media).Error
 
 	if err != nil {
 		return nil, errors.Wrapf(err, "searching media")

ui/src/components/header/Searchbar.js

@@ -192,7 +192,7 @@ const RowTitle = styled.span`
 
 const PhotoRow = ({ query, media }) => (
   <RowLink to={`/album/${media.album.id}`}>
-    <PhotoSearchThumbnail src={media.thumbnail.url} />
+    <PhotoSearchThumbnail src={media?.thumbnail?.url} />
     <RowTitle>{searchHighlighted(query, media.title)}</RowTitle>
   </RowLink>
 )
@@ -204,7 +204,7 @@ PhotoRow.propTypes = {
 
 const AlbumRow = ({ query, album }) => (
   <RowLink to={`/album/${album.id}`}>
-    <AlbumSearchThumbnail src={album.thumbnail.thumbnail.url} />
+    <AlbumSearchThumbnail src={album?.thumbnail?.thumbnail?.url} />
     <RowTitle>{searchHighlighted(query, album.title)}</RowTitle>
   </RowLink>
 )