new settlement flow

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

@@ -0,0 +1,47 @@
+package notifications
+
+import (
+	"context"
+	"encoding/json"
+
+	me "github.com/tech/sendico/pkg/messaging/envelope"
+	np "github.com/tech/sendico/pkg/messaging/notifications/processor"
+	ch "github.com/tech/sendico/pkg/messaging/notifications/telegram/handler"
+	"github.com/tech/sendico/pkg/mlogger"
+	"github.com/tech/sendico/pkg/model"
+	"go.uber.org/zap"
+)
+
+type TelegramReactionProcessor struct {
+	logger  mlogger.Logger
+	handler ch.TelegramReactionHandler
+	event   model.NotificationEvent
+}
+
+func (trp *TelegramReactionProcessor) Process(ctx context.Context, envelope me.Envelope) error {
+	var msg model.TelegramReactionRequest
+	if err := json.Unmarshal(envelope.GetData(), &msg); err != nil {
+		trp.logger.Warn("Failed to decode telegram reaction envelope", zap.Error(err), zap.String("topic", trp.event.ToString()))
+		return err
+	}
+	if trp.handler == nil {
+		trp.logger.Warn("Telegram reaction handler is not configured", zap.String("topic", trp.event.ToString()))
+		return nil
+	}
+	return trp.handler(ctx, &msg)
+}
+
+func (trp *TelegramReactionProcessor) GetSubject() model.NotificationEvent {
+	return trp.event
+}
+
+func NewTelegramReactionProcessor(logger mlogger.Logger, handler ch.TelegramReactionHandler) np.EnvelopeProcessor {
+	if logger != nil {
+		logger = logger.Named("telegram_reaction_processor")
+	}
+	return &TelegramReactionProcessor{
+		logger:  logger,
+		handler: handler,
+		event:   telegramReactionEvent(),
+	}
+}