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package repositories |
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import ( |
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"context" |
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"errors" |
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"fmt" |
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"time" |
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"github.com/cockroachdb/cockroach-go/v2/crdb/crdbgorm" |
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"github.com/google/uuid" |
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"github.com/NdoleStudio/httpsms/pkg/entities" |
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"github.com/NdoleStudio/httpsms/pkg/telemetry" |
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"github.com/palantir/stacktrace" |
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"gorm.io/gorm" |
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) |
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// gormPhoneNotificationRepository is responsible for persisting entities.PhoneNotification |
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type gormPhoneNotificationRepository struct { |
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logger telemetry.Logger |
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tracer telemetry.Tracer |
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db *gorm.DB |
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} |
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// NewGormPhoneNotificationRepository creates the GORM version of the PhoneNotificationRepository |
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func NewGormPhoneNotificationRepository( |
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logger telemetry.Logger, |
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tracer telemetry.Tracer, |
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db *gorm.DB, |
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) PhoneNotificationRepository { |
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return &gormPhoneNotificationRepository{ |
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logger: logger.WithService(fmt.Sprintf("%T", &gormHeartbeatRepository{})), |
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tracer: tracer, |
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db: db, |
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} |
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} |
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// UpdateStatus of an entities.PhoneNotification |
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func (repository gormPhoneNotificationRepository) UpdateStatus(ctx context.Context, notificationID uuid.UUID, status entities.PhoneNotificationStatus) error { |
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ctx, span := repository.tracer.Start(ctx) |
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defer span.End() |
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err := repository.db. |
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WithContext(ctx). |
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Model(&entities.PhoneNotification{ID: notificationID}). |
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Update("status", status). |
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Error |
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if err != nil { |
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msg := fmt.Sprintf("cannot update notification [%s] with status [%s]", notificationID, status) |
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return repository.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg)) |
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} |
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return nil |
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} |
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// Schedule a notification to be sent in the future |
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func (repository gormPhoneNotificationRepository) Schedule(ctx context.Context, messagesPerMinute uint, notification *entities.PhoneNotification) error { |
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ctx, span := repository.tracer.Start(ctx) |
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defer span.End() |
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if messagesPerMinute == 0 { |
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return repository.insert(ctx, notification) |
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} |
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err := crdbgorm.ExecuteTx(ctx, repository.db, nil, func(tx *gorm.DB) error { |
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lastNotification := new(entities.PhoneNotification) |
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err := tx.WithContext(ctx). |
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Where("phone_id = ?", notification.PhoneID). |
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Order("scheduled_at desc"). |
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First(lastNotification). |
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Error |
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if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) { |
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msg := fmt.Sprintf("cannot fetch last notification with phone ID [%s]", notification.PhoneID) |
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return stacktrace.Propagate(err, msg) |
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} |
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notification.ScheduledAt = time.Now().UTC() |
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if err == nil { |
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notification.ScheduledAt = repository.maxTime( |
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time.Now().UTC(), |
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lastNotification.ScheduledAt.Add(time.Duration(60/messagesPerMinute)*time.Second), |
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) |
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} |
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if err = tx.WithContext(ctx).Create(notification).Error; err != nil { |
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msg := fmt.Sprintf("cannot create new notification with id [%s] and schedule [%s]", notification.ID, notification.ScheduledAt.String()) |
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return stacktrace.Propagate(err, msg) |
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} |
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return nil |
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}) |
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if err != nil { |
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msg := fmt.Sprintf("cannot schedule phone notification with ID [%s]", notification.ID) |
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return stacktrace.Propagate(err, msg) |
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} |
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return nil |
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} |
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func (repository *gormPhoneNotificationRepository) maxTime(a, b time.Time) time.Time { |
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if a.Unix() > b.Unix() { |
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return a |
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} |
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return b |
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} |
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func (repository *gormPhoneNotificationRepository) insert(ctx context.Context, notification *entities.PhoneNotification) error { |
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ctx, span := repository.tracer.Start(ctx) |
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defer span.End() |
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err := repository.db.WithContext(ctx).Create(notification).Error |
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if err != nil { |
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msg := fmt.Sprintf("cannot store notification with id [%s]", notification.ID) |
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return repository.tracer.WrapErrorSpan(span, stacktrace.Propagate(err, msg)) |
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} |
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return nil |
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} |
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NdoleStudio /
httpsms
