New code verification service

api/pkg/messaging/notifications/confirmation/confirmation.go

@@ -0,0 +1,20 @@
+package notifications
+
+import (
+	"github.com/tech/sendico/pkg/db/account"
+	messaging "github.com/tech/sendico/pkg/messaging/envelope"
+	cinternal "github.com/tech/sendico/pkg/messaging/internal/notifications/confirmation"
+	ch "github.com/tech/sendico/pkg/messaging/notifications/confirmation/handler"
+	np "github.com/tech/sendico/pkg/messaging/notifications/processor"
+	"github.com/tech/sendico/pkg/mlogger"
+	"github.com/tech/sendico/pkg/model"
+	"go.mongodb.org/mongo-driver/bson/primitive"
+)
+
+func Code(sender string, accountRef primitive.ObjectID, destination string, target model.ConfirmationTarget, code string) messaging.Envelope {
+	return cinternal.NewConfirmationCodeEnvelope(sender, accountRef, destination, target, code)
+}
+
+func NewConfirmationCodeProcessor(logger mlogger.Logger, db account.DB, handler ch.ConfirmationCodeHandler) np.EnvelopeProcessor {
+	return cinternal.NewConfirmationCodeProcessor(logger, db, handler)
+}

api/pkg/messaging/notifications/confirmation/handler/interface.go

@@ -0,0 +1,9 @@
+package handler
+
+import (
+	"context"
+
+	"github.com/tech/sendico/pkg/model"
+)
+
+type ConfirmationCodeHandler = func(context.Context, *model.Account, string, model.ConfirmationTarget, string) error