service backend

api/pkg/messaging/internal/notifications/invitation/processor.go

@@ -0,0 +1,63 @@
+package notifications
+
+import (
+	"context"
+
+	"github.com/tech/sendico/pkg/db/account"
+	"github.com/tech/sendico/pkg/db/invitation"
+	mih "github.com/tech/sendico/pkg/messaging/notifications/invitation/handler"
+	no "github.com/tech/sendico/pkg/messaging/notifications/object"
+	np "github.com/tech/sendico/pkg/messaging/notifications/processor"
+	"github.com/tech/sendico/pkg/mlogger"
+	"github.com/tech/sendico/pkg/model"
+	nm "github.com/tech/sendico/pkg/model/notification"
+	"github.com/tech/sendico/pkg/mservice"
+	"github.com/tech/sendico/pkg/mutil/mzap"
+	"go.mongodb.org/mongo-driver/bson/primitive"
+	"go.uber.org/zap"
+)
+
+type InvitationNotificaionProcessor struct {
+	np.EnvelopeProcessor
+	logger  mlogger.Logger
+	handler mih.InvitationHandler
+	db      invitation.DB
+	adb     account.DB
+}
+
+func (ianp *InvitationNotificaionProcessor) onInvitation(
+	ctx context.Context,
+	objectType mservice.Type,
+	objectRef, actorAccountRef primitive.ObjectID,
+	action nm.NotificationAction,
+) error {
+	var invitation model.Invitation
+	if err := ianp.db.Unprotected().Get(ctx, objectRef, &invitation); err != nil {
+		ianp.logger.Warn("Failed to fetch invitation object", zap.Error(err), mzap.ObjRef("object_ref", objectRef))
+		return err
+	}
+	var account model.Account
+	if err := ianp.adb.Get(ctx, actorAccountRef, &account); err != nil {
+		ianp.logger.Warn("Failed to fetch actor account", zap.Error(err), mzap.ObjRef("actor_account_ref", actorAccountRef))
+		return err
+	}
+	return ianp.handler(ctx, &account, &invitation)
+}
+
+func NewInvitationMessageProcessor(
+	logger mlogger.Logger,
+	handler mih.InvitationHandler,
+	db invitation.DB,
+	adb account.DB,
+	action nm.NotificationAction,
+) np.EnvelopeProcessor {
+	l := logger.Named(mservice.Invitations)
+	res := &InvitationNotificaionProcessor{
+		logger:  l,
+		db:      db,
+		adb:     adb,
+		handler: handler,
+	}
+	res.EnvelopeProcessor = no.NewObjectChangedMessageProcessor(l, mservice.Invitations, action, res.onInvitation)
+	return res
+}