imc-vibe/backend/internal/db/virtual_domains.go

98 lines
2.8 KiB
Go

// Package db provides database access for the IMC application.
// It uses GORM (Go ORM) for database operations.
package db
// =============================================================================
// VirtualDomain - Mail domain operations
// These functions interact with the ISPmail virtual_domains table.
// =============================================================================
// GetAllDomains retrieves all domains with user and alias counts.
// Returns a slice of DomainStats (includes counts) or an error.
func (d *DB) GetAllDomains() ([]DomainStats, error) {
var domains []VirtualDomain
err := d.Order("name ASC").Find(&domains).Error
if err != nil {
return nil, err
}
stats := make([]DomainStats, len(domains))
for i, dom := range domains {
var userCount, aliasCount int64
d.Model(&VirtualUser{}).Where("domain_id = ?", dom.ID).Count(&userCount)
d.Model(&VirtualAlias{}).Where("domain_id = ?", dom.ID).Count(&aliasCount)
stats[i] = DomainStats{
ID: dom.ID,
Name: dom.Name,
UserCount: userCount,
AliasCount: aliasCount,
}
}
if stats == nil {
stats = []DomainStats{}
}
return stats, nil
}
// GetDomainByID retrieves a single domain by its ID.
// id: the domain's ID.
// Returns the VirtualDomain or an error (including "record not found").
func (d *DB) GetDomainByID(id uint) (*VirtualDomain, error) {
var domain VirtualDomain
err := d.Where("id = ?", id).First(&domain).Error
if err != nil {
return nil, err
}
return &domain, nil
}
// GetDomainByName retrieves a single domain by its name.
// name: the domain name (e.g., "example.org").
// Returns the VirtualDomain or an error (including "record not found").
func (d *DB) GetDomainByName(name string) (*VirtualDomain, error) {
var domain VirtualDomain
err := d.Where("name = ?", name).First(&domain).Error
if err != nil {
return nil, err
}
return &domain, nil
}
// CreateDomain creates a new mail domain.
// name: the domain name (e.g., "example.org").
// Returns the created VirtualDomain or an error.
func (d *DB) CreateDomain(name string) (*VirtualDomain, error) {
domain := VirtualDomain{Name: name}
err := d.Create(&domain).Error
if err != nil {
return nil, err
}
return &domain, nil
}
// DeleteDomain permanently removes a domain and all associated users and aliases.
// id: the domain's ID to delete.
// This also deletes all virtual_users and virtual_aliases belonging to this domain.
// Returns an error if the deletion fails.
func (d *DB) DeleteDomain(id uint) error {
tx := d.Begin()
defer func() { tx.Rollback() }()
err := tx.Where("domain_id = ?", id).Delete(&VirtualUser{}).Error
if err != nil {
return err
}
err = tx.Where("domain_id = ?", id).Delete(&VirtualAlias{}).Error
if err != nil {
return err
}
err = tx.Delete(&VirtualDomain{}, id).Error
if err != nil {
return err
}
return tx.Commit().Error
}