template-monorepo/internal/model/notification/repository/notification.go

package repository

import (
	"context"
	"errors"
	"time"

	"gateway/internal/library/mongo"
	"gateway/internal/model/notification"
	domentity "gateway/internal/model/notification/domain/entity"
	"gateway/internal/model/notification/domain/enum"
	domrepo "gateway/internal/model/notification/domain/repository"

	"go.mongodb.org/mongo-driver/v2/bson"
	mongodriver "go.mongodb.org/mongo-driver/v2/mongo"
)

// NotificationRepositoryParam configures the Mongo notification repository.
type NotificationRepositoryParam struct {
	Conf *mongo.Conf
}

type notificationRepository struct {
	db mongo.DocumentDBUseCase
}

// NewNotificationRepository creates a Mongo-backed NotificationRepository.
func NewNotificationRepository(param NotificationRepositoryParam) domrepo.NotificationRepository {
	e := domentity.Notification{}
	documentDB, err := mongo.NewDocumentDB(param.Conf, e.CollectionName())
	if err != nil {
		panic(err)
	}
	return &notificationRepository{db: documentDB}
}

func (r *notificationRepository) Insert(ctx context.Context, data *domentity.Notification) error {
	now := time.Now().UTC().UnixNano()
	if data.ID.IsZero() {
		data.ID = bson.NewObjectID()
	}
	if data.CreateAt == nil {
		data.CreateAt = &now
	}
	if data.UpdateAt == nil {
		data.UpdateAt = &now
	}
	if data.OccurredAt == nil {
		data.OccurredAt = &now
	}

	_, err := r.db.GetClient().InsertOne(ctx, data)
	if err != nil {
		if mongodriver.IsDuplicateKeyError(err) {
			return notification.ErrDuplicateIdempotency
		}
		return err
	}
	return nil
}

func (r *notificationRepository) FindByID(ctx context.Context, tenantID, id string) (*domentity.Notification, error) {
	oid, err := bson.ObjectIDFromHex(id)
	if err != nil {
		return nil, notification.ErrInvalidObjectID
	}

	var doc domentity.Notification
	filter := bson.M{notification.BSONFieldID: oid, notification.BSONFieldTenantID: tenantID}
	if err := r.db.GetClient().FindOne(ctx, &doc, filter); err != nil {
		if errors.Is(err, mongodriver.ErrNoDocuments) {
			return nil, notification.ErrNotFound
		}
		return nil, err
	}
	return &doc, nil
}

func (r *notificationRepository) FindByIdempotency(
	ctx context.Context,
	tenantID string,
	kind enum.NotifyKind,
	idempotencyKey string,
) (*domentity.Notification, error) {
	var doc domentity.Notification
	filter := bson.M{
		notification.BSONFieldTenantID:       tenantID,
		notification.BSONFieldKind:           kind,
		notification.BSONFieldIdempotencyKey: idempotencyKey,
	}
	if err := r.db.GetClient().FindOne(ctx, &doc, filter); err != nil {
		if errors.Is(err, mongodriver.ErrNoDocuments) {
			return nil, notification.ErrNotFound
		}
		return nil, err
	}
	return &doc, nil
}

func (r *notificationRepository) UpdateDelivery(ctx context.Context, tenantID, id string, update *domrepo.NotificationDeliveryUpdate) error {
	oid, err := bson.ObjectIDFromHex(id)
	if err != nil {
		return notification.ErrInvalidObjectID
	}

	now := time.Now().UTC().UnixNano()
	set := bson.M{
		"status":    update.Status,
		"attempts":  update.Attempts,
		"update_at": now,
	}
	if update.Provider != "" {
		set["provider"] = update.Provider
	}
	if update.ProviderMessageID != "" {
		set["provider_message_id"] = update.ProviderMessageID
	}
	if update.LastError != "" {
		set["last_error"] = update.LastError
	}
	if update.Body != "" {
		set["body"] = update.Body
	}
	if update.DeliveredAt != nil {
		set["delivered_at"] = *update.DeliveredAt
	}

	filter := bson.M{
		notification.BSONFieldID:       oid,
		notification.BSONFieldTenantID: tenantID,
	}
	_, err = r.db.GetClient().UpdateOne(ctx, filter, bson.M{"$set": set})
	return err
}

func (r *notificationRepository) Index20260520001UP(ctx context.Context) error {
	if err := r.db.PopulateMultiIndex(ctx, []string{
		notification.BSONFieldTenantID, notification.BSONFieldKind, notification.BSONFieldIdempotencyKey,
	}, []int32{1, 1, 1}, true); err != nil {
		return err
	}
	if err := r.db.PopulateMultiIndex(ctx, []string{
		notification.BSONFieldTenantID, notification.BSONFieldUID, notification.BSONFieldOccurredAt,
	}, []int32{1, 1, -1}, false); err != nil {
		return err
	}
	if err := r.db.PopulateMultiIndex(ctx, []string{
		notification.BSONFieldStatus, notification.BSONFieldAttempts, notification.BSONFieldOccurredAt,
	}, []int32{1, 1, 1}, false); err != nil {
		return err
	}
	return nil
}