TG settlement service

api/notification/internal/server/notificationimp/webhook.go

@@ -0,0 +1,30 @@
+package notificationimp
+
+import (
+	"encoding/json"
+	"io"
+	"net/http"
+
+	"github.com/tech/sendico/notification/internal/server/notificationimp/telegram"
+	"go.uber.org/zap"
+)
+
+const telegramWebhookMaxBody = 1 << 20
+
+func (a *NotificationAPI) handleTelegramWebhook(w http.ResponseWriter, r *http.Request) {
+	if a == nil || a.confirm == nil {
+		w.WriteHeader(http.StatusNoContent)
+		return
+	}
+	var update telegram.Update
+	dec := json.NewDecoder(io.LimitReader(r.Body, telegramWebhookMaxBody))
+	if err := dec.Decode(&update); err != nil {
+		if a.logger != nil {
+			a.logger.Warn("Failed to decode telegram webhook update", zap.Error(err))
+		}
+		w.WriteHeader(http.StatusBadRequest)
+		return
+	}
+	a.confirm.HandleUpdate(r.Context(), &update)
+	w.WriteHeader(http.StatusOK)
+}