Files
Charon/backend/internal/services/proxyhost_service.go
2025-11-17 22:08:59 -05:00

91 lines
2.2 KiB
Go

package services
import (
"errors"
"fmt"
"gorm.io/gorm"
"github.com/Wikid82/CaddyProxyManagerPlus/backend/internal/models"
)
// ProxyHostService encapsulates business logic for proxy host management.
type ProxyHostService struct {
db *gorm.DB
}
// NewProxyHostService creates a new proxy host service.
func NewProxyHostService(db *gorm.DB) *ProxyHostService {
return &ProxyHostService{db: db}
}
// ValidateUniqueDomain ensures no duplicate domains exist before creation/update.
func (s *ProxyHostService) ValidateUniqueDomain(domain string, excludeID uint) error {
var count int64
query := s.db.Model(&models.ProxyHost{}).Where("domain = ?", domain)
if excludeID > 0 {
query = query.Where("id != ?", excludeID)
}
if err := query.Count(&count).Error; err != nil {
return fmt.Errorf("checking domain uniqueness: %w", err)
}
if count > 0 {
return errors.New("domain already exists")
}
return nil
}
// Create validates and creates a new proxy host.
func (s *ProxyHostService) Create(host *models.ProxyHost) error {
if err := s.ValidateUniqueDomain(host.Domain, 0); err != nil {
return err
}
return s.db.Create(host).Error
}
// Update validates and updates an existing proxy host.
func (s *ProxyHostService) Update(host *models.ProxyHost) error {
if err := s.ValidateUniqueDomain(host.Domain, host.ID); err != nil {
return err
}
return s.db.Save(host).Error
}
// Delete removes a proxy host.
func (s *ProxyHostService) Delete(id uint) error {
return s.db.Delete(&models.ProxyHost{}, id).Error
}
// GetByID retrieves a proxy host by ID.
func (s *ProxyHostService) GetByID(id uint) (*models.ProxyHost, error) {
var host models.ProxyHost
if err := s.db.First(&host, id).Error; err != nil {
return nil, err
}
return &host, nil
}
// GetByUUID retrieves a proxy host by UUID.
func (s *ProxyHostService) GetByUUID(uuid string) (*models.ProxyHost, error) {
var host models.ProxyHost
if err := s.db.Where("uuid = ?", uuid).First(&host).Error; err != nil {
return nil, err
}
return &host, nil
}
// List retrieves all proxy hosts.
func (s *ProxyHostService) List() ([]models.ProxyHost, error) {
var hosts []models.ProxyHost
if err := s.db.Find(&hosts).Error; err != nil {
return nil, err
}
return hosts, nil
}