精简后的项目：仅保留 api/ui 源码、文档、构建依赖

api/graphql/resolvers/notification.go

@@ -0,0 +1,39 @@
+package resolvers
+
+// This file will be automatically regenerated based on the schema, any resolver
+// implementations
+// will be copied through when generating and any unknown code will be moved to the end.
+// Code generated by github.com/99designs/gqlgen version v0.17.90
+
+import (
+	"context"
+
+	api "github.com/photoview/photoview/api/graphql"
+	"github.com/photoview/photoview/api/graphql/auth"
+	"github.com/photoview/photoview/api/graphql/models"
+	"github.com/photoview/photoview/api/graphql/notification"
+)
+
+// Notification is the resolver for the notification field.
+func (r *subscriptionResolver) Notification(ctx context.Context) (<-chan *models.Notification, error) {
+	user := auth.UserFromContext(ctx)
+	if user == nil {
+		return nil, auth.ErrUnauthorized
+	}
+
+	notificationChannel := make(chan *models.Notification, 1)
+
+	listenerID := notification.RegisterListener(user, notificationChannel)
+
+	go func() {
+		<-ctx.Done()
+		notification.DeregisterListener(listenerID)
+	}()
+
+	return notificationChannel, nil
+}
+
+// Subscription returns api.SubscriptionResolver implementation.
+func (r *Resolver) Subscription() api.SubscriptionResolver { return &subscriptionResolver{r} }
+
+type subscriptionResolver struct{ *Resolver }