service backend

api/pkg/messaging/internal/notifications/account/notification.go

@@ -0,0 +1,37 @@
+package notifications
+
+import (
+	messaging "github.com/tech/sendico/pkg/messaging/envelope"
+	gmessaging "github.com/tech/sendico/pkg/messaging/internal/generated"
+	"github.com/tech/sendico/pkg/model"
+	nm "github.com/tech/sendico/pkg/model/notification"
+	"github.com/tech/sendico/pkg/mservice"
+	"go.mongodb.org/mongo-driver/bson/primitive"
+	"google.golang.org/protobuf/proto"
+)
+
+type AccountNotification struct {
+	messaging.Envelope
+	accountRef primitive.ObjectID
+}
+
+func (acn *AccountNotification) Serialize() ([]byte, error) {
+	var msg gmessaging.AccountCreatedEvent
+	msg.AccountRef = acn.accountRef.Hex()
+	data, err := proto.Marshal(&msg)
+	if err != nil {
+		return nil, err
+	}
+	return acn.Envelope.Wrap(data)
+}
+
+func NewAccountNotification(action nm.NotificationAction) model.NotificationEvent {
+	return model.NewNotification(mservice.Accounts, action)
+}
+
+func NewAccountImp(sender string, accountRef primitive.ObjectID, action nm.NotificationAction) messaging.Envelope {
+	return &AccountNotification{
+		Envelope:   messaging.CreateEnvelope(sender, NewAccountNotification(action)),
+		accountRef: accountRef,
+	}
+}

api/pkg/messaging/internal/notifications/account/password_reset.go

@@ -0,0 +1,40 @@
+package notifications
+
+import (
+	messaging "github.com/tech/sendico/pkg/messaging/envelope"
+	gmessaging "github.com/tech/sendico/pkg/messaging/internal/generated"
+	"github.com/tech/sendico/pkg/model"
+	nm "github.com/tech/sendico/pkg/model/notification"
+	"github.com/tech/sendico/pkg/mservice"
+	"go.mongodb.org/mongo-driver/bson/primitive"
+	"google.golang.org/protobuf/proto"
+)
+
+type PasswordResetNotification struct {
+	messaging.Envelope
+	accountRef primitive.ObjectID
+	resetToken string
+}
+
+func (prn *PasswordResetNotification) Serialize() ([]byte, error) {
+	var msg gmessaging.PasswordResetEvent
+	msg.AccountRef = prn.accountRef.Hex()
+	msg.ResetToken = prn.resetToken
+	data, err := proto.Marshal(&msg)
+	if err != nil {
+		return nil, err
+	}
+	return prn.Envelope.Wrap(data)
+}
+
+func NewPasswordResetNotification(action nm.NotificationAction) model.NotificationEvent {
+	return model.NewNotification(mservice.Accounts, action)
+}
+
+func NewPasswordResetImp(sender string, accountRef primitive.ObjectID, resetToken string, action nm.NotificationAction) messaging.Envelope {
+	return &PasswordResetNotification{
+		Envelope:   messaging.CreateEnvelope(sender, NewPasswordResetNotification(action)),
+		accountRef: accountRef,
+		resetToken: resetToken,
+	}
+}

api/pkg/messaging/internal/notifications/account/password_reset_processor.go

@@ -0,0 +1,57 @@
+package notifications
+
+import (
+	"context"
+
+	"github.com/tech/sendico/pkg/db/account"
+	me "github.com/tech/sendico/pkg/messaging/envelope"
+	gmessaging "github.com/tech/sendico/pkg/messaging/internal/generated"
+	mah "github.com/tech/sendico/pkg/messaging/notifications/account/handler"
+	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"
+	"go.mongodb.org/mongo-driver/bson/primitive"
+	"go.uber.org/zap"
+	"google.golang.org/protobuf/proto"
+)
+
+type PasswordResetNotificationProcessor struct {
+	logger  mlogger.Logger
+	handler mah.PasswordResetHandler
+	db      account.DB
+	event   model.NotificationEvent
+}
+
+func (prnp *PasswordResetNotificationProcessor) Process(ctx context.Context, envelope me.Envelope) error {
+	var msg gmessaging.PasswordResetEvent
+	if err := proto.Unmarshal(envelope.GetData(), &msg); err != nil {
+		prnp.logger.Warn("Failed to unmarshall envelope", zap.Error(err), zap.String("topic", prnp.event.ToString()))
+		return err
+	}
+	accountRef, err := primitive.ObjectIDFromHex(msg.AccountRef)
+	if err != nil {
+		prnp.logger.Warn("Failed to restore object ID", zap.Error(err), zap.String("topic", prnp.event.ToString()), zap.String("account_ref", msg.AccountRef))
+		return err
+	}
+	var account model.Account
+	if err := prnp.db.Get(ctx, accountRef, &account); err != nil {
+		prnp.logger.Warn("Failed to fetch account", zap.Error(err), zap.String("topic", prnp.event.ToString()), zap.String("account_ref", msg.AccountRef))
+		return err
+	}
+	return prnp.handler(ctx, &account, msg.ResetToken)
+}
+
+func (prnp *PasswordResetNotificationProcessor) GetSubject() model.NotificationEvent {
+	return prnp.event
+}
+
+func NewPasswordResetMessageProcessor(logger mlogger.Logger, handler mah.PasswordResetHandler, db account.DB, action nm.NotificationAction) np.EnvelopeProcessor {
+	event := NewPasswordResetNotification(action)
+	return &PasswordResetNotificationProcessor{
+		logger:  logger.Named("password_reset_processor"),
+		handler: handler,
+		db:      db,
+		event:   event,
+	}
+}

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

@@ -0,0 +1,57 @@
+package notifications
+
+import (
+	"context"
+
+	"github.com/tech/sendico/pkg/db/account"
+	me "github.com/tech/sendico/pkg/messaging/envelope"
+	gmessaging "github.com/tech/sendico/pkg/messaging/internal/generated"
+	mah "github.com/tech/sendico/pkg/messaging/notifications/account/handler"
+	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"
+	"go.mongodb.org/mongo-driver/bson/primitive"
+	"go.uber.org/zap"
+	"google.golang.org/protobuf/proto"
+)
+
+type AccoountNotificaionProcessor struct {
+	logger  mlogger.Logger
+	handler mah.AccountHandler
+	db      account.DB
+	event   model.NotificationEvent
+}
+
+func (acnp *AccoountNotificaionProcessor) Process(ctx context.Context, envelope me.Envelope) error {
+	var msg gmessaging.AccountCreatedEvent
+	if err := proto.Unmarshal(envelope.GetData(), &msg); err != nil {
+		acnp.logger.Warn("Failed to unmarshall envelope", zap.Error(err), zap.String("topic", acnp.event.ToString()))
+		return err
+	}
+	accountRef, err := primitive.ObjectIDFromHex(msg.AccountRef)
+	if err != nil {
+		acnp.logger.Warn("Failed to restore object ID", zap.Error(err), zap.String("topic", acnp.event.ToString()), zap.String("account_ref", msg.AccountRef))
+		return err
+	}
+	var account model.Account
+	if err := acnp.db.Get(ctx, accountRef, &account); err != nil {
+		acnp.logger.Warn("Failed to fetch account", zap.Error(err), zap.String("topic", acnp.event.ToString()), zap.String("account_ref", msg.AccountRef))
+		return err
+	}
+	return acnp.handler(ctx, &account)
+}
+
+func (acnp *AccoountNotificaionProcessor) GetSubject() model.NotificationEvent {
+	return acnp.event
+}
+
+func NewAccountMessageProcessor(logger mlogger.Logger, handler mah.AccountHandler, db account.DB, action nm.NotificationAction) np.EnvelopeProcessor {
+	event := NewAccountNotification(action)
+	return &AccoountNotificaionProcessor{
+		logger:  logger.Named("message_processor"),
+		handler: handler,
+		db:      db,
+		event:   event,
+	}
+}