Refactor auth.go and media.go to remove deprecated dependencies (#1128)

* Refactor `auth.go` and `media.go` to remove deprecated dependencies

* Move the `text` dependency to direct ones in the `go.mod`

---------

Co-authored-by: Konstantin Koval

api/go.mod

@@ -26,6 +26,7 @@ require (
 	github.com/xor-gate/goexif2 v1.1.0
 	golang.org/x/crypto v0.29.0
 	golang.org/x/image v0.22.0
+	golang.org/x/text v0.20.0
 	gopkg.in/vansante/go-ffprobe.v2 v2.2.0
 	gorm.io/driver/mysql v1.5.7
 	gorm.io/driver/postgres v1.5.9
@@ -59,7 +60,6 @@ require (
 	golang.org/x/mod v0.20.0 // indirect
 	golang.org/x/sync v0.9.0 // indirect
 	golang.org/x/sys v0.27.0 // indirect
-	golang.org/x/text v0.20.0 // indirect
 	golang.org/x/tools v0.24.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

api/graphql/auth/auth.go

@@ -2,18 +2,18 @@ package auth
 
 import (
 	"context"
-	"errors"
+	"fmt"
 	"log"
 	"net/http"
 	"regexp"
 
-	"github.com/99designs/gqlgen/handler"
+	"github.com/99designs/gqlgen/graphql/handler/transport"
 	"github.com/photoview/photoview/api/dataloader"
 	"github.com/photoview/photoview/api/graphql/models"
 	"gorm.io/gorm"
 )
 
-var ErrUnauthorized = errors.New("unauthorized")
+var ErrUnauthorized = fmt.Errorf("unauthorized")
 
 // A private key for context that only this package can access. This is important
 // to prevent collisions between different context uses
@@ -59,7 +59,7 @@ func TokenFromBearer(bearer *string) (*string, error) {
 	regex, _ := regexp.Compile("^(?i)Bearer ([a-zA-Z0-9]{24})$")
 	matches := regex.FindStringSubmatch(*bearer)
 	if len(matches) != 2 {
-		return nil, errors.New("invalid bearer format")
+		return nil, fmt.Errorf("invalid bearer format")
 	}
 
 	token := matches[1]
@@ -72,8 +72,8 @@ func UserFromContext(ctx context.Context) *models.User {
 	return raw
 }
 
-func AuthWebsocketInit(db *gorm.DB) func(context.Context, handler.InitPayload) (context.Context, error) {
-	return func(ctx context.Context, initPayload handler.InitPayload) (context.Context, error) {
+func AuthWebsocketInit(db *gorm.DB) func(context.Context, transport.InitPayload) (context.Context, error) {
+	return func(ctx context.Context, initPayload transport.InitPayload) (context.Context, error) {
 
 		bearer, exists := initPayload["Authorization"].(string)
 		if !exists {
@@ -90,7 +90,7 @@ func AuthWebsocketInit(db *gorm.DB) func(context.Context, handler.InitPayload) (
 		// user, err := models.VerifyTokenAndGetUser(db, *token)
 		if err != nil {
 			log.Printf("Invalid token in websocket: %s\n", err)
-			return nil, errors.New("invalid authorization token")
+			return nil, fmt.Errorf("invalid authorization token")
 		}
 
 		// put it in context

api/graphql/resolvers/media.go

@@ -6,9 +6,7 @@ package resolvers
 
 import (
 	"context"
-	"errors"
 	"fmt"
-	"strings"
 
 	"github.com/photoview/photoview/api/dataloader"
 	api "github.com/photoview/photoview/api/graphql"
@@ -16,6 +14,8 @@ import (
 	"github.com/photoview/photoview/api/graphql/models"
 	"github.com/photoview/photoview/api/graphql/models/actions"
 	"github.com/photoview/photoview/api/scanner/face_detection"
+	"golang.org/x/text/cases"
+	"golang.org/x/text/language"
 )
 
 // Thumbnail is the resolver for the thumbnail field.
@@ -80,7 +80,7 @@ func (r *mediaResolver) Favorite(ctx context.Context, obj *models.Media) (bool,
 
 // Type is the resolver for the type field.
 func (r *mediaResolver) Type(ctx context.Context, obj *models.Media) (models.MediaType, error) {
-	formattedType := models.MediaType(strings.Title(string(obj.Type)))
+	formattedType := models.MediaType(cases.Title(language.Und).String(string(obj.Type)))
 	return formattedType, nil
 }
 
@@ -160,7 +160,7 @@ func (r *mutationResolver) FavoriteMedia(ctx context.Context, mediaID int, favor
 func (r *queryResolver) MyMedia(ctx context.Context, order *models.Ordering, paginate *models.Pagination) ([]*models.Media, error) {
 	user := auth.UserFromContext(ctx)
 	if user == nil {
-		return nil, errors.New("unauthorized")
+		return nil, fmt.Errorf("unauthorized")
 	}
 
 	return actions.MyMedia(r.DB(ctx), user, order, paginate)
@@ -212,7 +212,7 @@ func (r *queryResolver) MediaList(ctx context.Context, ids []int) ([]*models.Med
 	}
 
 	if len(ids) == 0 {
-		return nil, errors.New("no ids provided")
+		return nil, fmt.Errorf("no ids provided")
 	}
 
 	var media []*models.Media