chore: move the go code into a subfolder

apps/api/internal/notification/handlers/quota_notifier.go

@@ -0,0 +1,80 @@
+package handlers
+
+import (
+	"context"
+	"net/http"
+
+	"github.com/zitadel/zitadel/internal/command"
+	"github.com/zitadel/zitadel/internal/eventstore"
+	"github.com/zitadel/zitadel/internal/eventstore/handler/v2"
+	"github.com/zitadel/zitadel/internal/notification/channels/webhook"
+	_ "github.com/zitadel/zitadel/internal/notification/statik"
+	"github.com/zitadel/zitadel/internal/notification/types"
+	"github.com/zitadel/zitadel/internal/repository/quota"
+	"github.com/zitadel/zitadel/internal/zerrors"
+)
+
+const (
+	QuotaNotificationsProjectionTable = "projections.notifications_quota"
+)
+
+type quotaNotifier struct {
+	commands *command.Commands
+	queries  *NotificationQueries
+	channels types.ChannelChains
+}
+
+func NewQuotaNotifier(
+	ctx context.Context,
+	config handler.Config,
+	commands *command.Commands,
+	queries *NotificationQueries,
+	channels types.ChannelChains,
+) *handler.Handler {
+	return handler.NewHandler(ctx, &config, &quotaNotifier{
+		commands: commands,
+		queries:  queries,
+		channels: channels,
+	})
+}
+
+func (*quotaNotifier) Name() string {
+	return QuotaNotificationsProjectionTable
+}
+
+func (u *quotaNotifier) Reducers() []handler.AggregateReducer {
+	return []handler.AggregateReducer{
+		{
+			Aggregate: quota.AggregateType,
+			EventReducers: []handler.EventReducer{
+				{
+					Event:  quota.NotificationDueEventType,
+					Reduce: u.reduceNotificationDue,
+				},
+			},
+		},
+	}
+}
+
+func (u *quotaNotifier) reduceNotificationDue(event eventstore.Event) (*handler.Statement, error) {
+	e, ok := event.(*quota.NotificationDueEvent)
+	if !ok {
+		return nil, zerrors.ThrowInvalidArgumentf(nil, "HANDL-DLxdE", "reduce.wrong.event.type %s", quota.NotificationDueEventType)
+	}
+
+	return handler.NewStatement(event, func(ctx context.Context, ex handler.Executer, projectionName string) error {
+		ctx = HandlerContext(ctx, event.Aggregate())
+		alreadyHandled, err := u.queries.IsAlreadyHandled(ctx, event, map[string]interface{}{"dueEventID": e.ID}, quota.NotifiedEventType)
+		if err != nil {
+			return err
+		}
+		if alreadyHandled {
+			return nil
+		}
+		err = types.SendJSON(ctx, webhook.Config{CallURL: e.CallURL, Method: http.MethodPost}, u.channels, e, e.Type()).WithoutTemplate()
+		if err != nil {
+			return err
+		}
+		return u.commands.UsageNotificationSent(ctx, e)
+	}), nil
+}