103 lines
4.0 KiB
Go
103 lines
4.0 KiB
Go
package service
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import (
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"context"
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"errors"
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"gorm.io/gorm"
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"github.com/gochat/gochat/internal/model"
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"github.com/gochat/gochat/internal/repository"
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applogger "github.com/gochat/gochat/pkg/logger"
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)
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// DeliveryStatusService implements business logic for message delivery status operations.
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// Reference: Chatwoot message delivery tracking per recipient (per-contact status tracking)
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type DeliveryStatusService struct {
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messageRepo *repository.MessageRepo
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deliveryStatusRepo *repository.DeliveryStatusRepo
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}
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// NewDeliveryStatusService creates a new DeliveryStatus service.
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func NewDeliveryStatusService(messageRepo *repository.MessageRepo, deliveryStatusRepo *repository.DeliveryStatusRepo) *DeliveryStatusService {
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return &DeliveryStatusService{messageRepo: messageRepo, deliveryStatusRepo: deliveryStatusRepo}
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}
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// ListByMessage retrieves all delivery statuses for a given message.
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// Validates that the message belongs to the specified account and conversation.
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func (s *DeliveryStatusService) ListByMessage(ctx context.Context, accountID uint, conversationID uint, messageID uint) ([]model.DeliveryStatus, error) {
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// Verify message exists and belongs to the account and conversation
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msg, err := s.messageRepo.FindByAccountAndID(ctx, accountID, messageID)
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if err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return nil, errors.New("message not found")
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}
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applogger.L().Errorf("DeliveryStatusService.ListByMessage: failed to find message: %v", err)
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return nil, errors.New("message not found")
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}
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if msg.ConversationID != conversationID {
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return nil, errors.New("message does not belong to the specified conversation")
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}
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return s.deliveryStatusRepo.FindByMessage(ctx, messageID)
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}
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// CreateDeliveryStatusRequest is the DTO for creating a delivery status record.
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type CreateDeliveryStatusRequest struct {
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MessageID uint `json:"message_id" validate:"required"`
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InboxID uint `json:"inbox_id" validate:"required"`
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ContactID uint `json:"contact_id" validate:"required"`
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Status model.MessageStatus `json:"status" validate:"required,oneof=sent delivered read failed"`
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}
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// Create inserts a new delivery status record for a message.
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func (s *DeliveryStatusService) Create(ctx context.Context, accountID uint, req CreateDeliveryStatusRequest) (*model.DeliveryStatus, error) {
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// Verify message exists and belongs to the account
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msg, err := s.messageRepo.FindByAccountAndID(ctx, accountID, req.MessageID)
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if err != nil {
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return nil, errors.New("message not found")
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}
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status := &model.DeliveryStatus{
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MessageID: msg.ID,
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InboxID: req.InboxID,
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ContactID: req.ContactID,
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Status: req.Status,
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}
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if err := s.deliveryStatusRepo.Create(ctx, status); err != nil {
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applogger.L().Errorf("DeliveryStatusService.Create: failed to create delivery status: %v", err)
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return nil, errors.New("failed to create delivery status")
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}
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return status, nil
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}
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// UpdateDeliveryStatusRequest is the DTO for updating a delivery status.
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type UpdateDeliveryStatusRequest struct {
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Status model.MessageStatus `json:"status" validate:"required,oneof=sent delivered read failed"`
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DeliveredAt *string `json:"delivered_at,omitempty"`
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ReadAt *string `json:"read_at,omitempty"`
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}
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// Update modifies an existing delivery status record.
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func (s *DeliveryStatusService) Update(ctx context.Context, accountID uint, id uint, req UpdateDeliveryStatusRequest) (*model.DeliveryStatus, error) {
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status, err := s.deliveryStatusRepo.FindByID(ctx, id)
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if err != nil {
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return nil, errors.New("delivery status not found")
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}
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// Verify the message belongs to the account
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_, err = s.messageRepo.FindByAccountAndID(ctx, accountID, status.MessageID)
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if err != nil {
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return nil, errors.New("delivery status not found")
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}
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status.Status = req.Status
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if err := s.deliveryStatusRepo.Update(ctx, status); err != nil {
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applogger.L().Errorf("DeliveryStatusService.Update: failed to update delivery status: %v", err)
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return nil, errors.New("failed to update delivery status")
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}
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return status, nil
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} |