精简后的项目：仅保留 api/ui 源码、文档、构建依赖

api/graphql/directive.go

@@ -0,0 +1,27 @@
+package api
+
+import (
+	"context"
+	"errors"
+
+	"github.com/99designs/gqlgen/graphql"
+	"github.com/photoview/photoview/api/graphql/auth"
+)
+
+func IsAdmin(ctx context.Context, obj interface{}, next graphql.Resolver) (res interface{}, err error) {
+	user := auth.UserFromContext(ctx)
+	if user == nil || user.Admin == false {
+		return nil, errors.New("user must be admin")
+	}
+
+	return next(ctx)
+}
+
+func IsAuthorized(ctx context.Context, obj interface{}, next graphql.Resolver) (res interface{}, err error) {
+	user := auth.UserFromContext(ctx)
+	if user == nil {
+		return nil, auth.ErrUnauthorized
+	}
+
+	return next(ctx)
+}