1 files changed, 65 insertions, 0 deletions
diff --git a/internal/processing/push/create.go b/internal/processing/push/create.go
new file mode 100644
index 000000000..42a67dc19
--- /dev/null
+++ b/internal/processing/push/create.go
@@ -0,0 +1,65 @@
+// GoToSocial
+// Copyright (C) GoToSocial Authors admin@gotosocial.org
+// SPDX-License-Identifier: AGPL-3.0-or-later
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package push
+
+import (
+	"context"
+
+	apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
+	"github.com/superseriousbusiness/gotosocial/internal/gtserror"
+	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+	"github.com/superseriousbusiness/gotosocial/internal/id"
+)
+
+// CreateOrReplace creates a Web Push subscription for the given access token,
+// or entirely replaces the previously existing subscription for that token.
+func (p *Processor) CreateOrReplace(
+	ctx context.Context,
+	accountID string,
+	accessToken string,
+	request *apimodel.WebPushSubscriptionCreateRequest,
+) (*apimodel.WebPushSubscription, gtserror.WithCode) {
+	tokenID, errWithCode := p.getTokenID(ctx, accessToken)
+	if errWithCode != nil {
+		return nil, errWithCode
+	}
+
+	// Clear any previous subscription.
+	if err := p.state.DB.DeleteWebPushSubscriptionByTokenID(ctx, tokenID); err != nil {
+		err := gtserror.Newf("couldn't delete Web Push subscription for token ID %s: %w", tokenID, err)
+		return nil, gtserror.NewErrorInternalError(err)
+	}
+
+	// Insert a new one.
+	subscription := &gtsmodel.WebPushSubscription{
+		ID:                id.NewULID(),
+		AccountID:         accountID,
+		TokenID:           tokenID,
+		Endpoint:          request.Subscription.Endpoint,
+		Auth:              request.Subscription.Keys.Auth,
+		P256dh:            request.Subscription.Keys.P256dh,
+		NotificationFlags: alertsToNotificationFlags(request.Data.Alerts),
+	}
+
+	if err := p.state.DB.PutWebPushSubscription(ctx, subscription); err != nil {
+		err := gtserror.Newf("couldn't create Web Push subscription for token ID %s: %w", tokenID, err)
+		return nil, gtserror.NewErrorInternalError(err)
+	}
+
+	return p.apiSubscription(ctx, subscription)
+}