backend-service/internal/repositories/interfaces.go

package repositories

import (
	"time"

	"attune-heart-therapy/internal/models"
)

// UserRepository handles user data persistence
type UserRepository interface {
	Create(user *models.User) error
	GetByID(id uint) (*models.User, error)
	GetByEmail(email string) (*models.User, error)
	Update(user *models.User) error
	GetActiveUsersCount() (int64, error)
}

// BookingRepository handles booking data persistence
type BookingRepository interface {
	Create(booking *models.Booking) error
	GetByID(id uint) (*models.Booking, error)
	GetByUserID(userID uint) ([]models.Booking, error)
	Update(booking *models.Booking) error
	Delete(id uint) error
	GetUpcomingBookings() ([]models.Booking, error)
}

// ScheduleRepository handles schedule data persistence
type ScheduleRepository interface {
	Create(schedule *models.Schedule) error
	GetAvailable(date time.Time) ([]models.Schedule, error)
	Update(schedule *models.Schedule) error
	GetByID(id uint) (*models.Schedule, error)
	IncrementBookedCount(scheduleID uint) error
	DecrementBookedCount(scheduleID uint) error
}

// NotificationRepository handles notification data persistence
type NotificationRepository interface {
	Create(notification *models.Notification) error
	GetByID(id uint) (*models.Notification, error)
	Update(notification *models.Notification) error
	GetPendingNotifications() ([]models.Notification, error)
}