테넌트 등록 방식을 결정

backend/internal/repository/tenant_repository.go

@@ -0,0 +1,66 @@
+package repository
+
+import (
+	"baron-sso-backend/internal/domain"
+	"context"
+
+	"gorm.io/gorm"
+)
+
+type TenantRepository interface {
+	Create(ctx context.Context, tenant *domain.Tenant) error
+	FindBySlug(ctx context.Context, slug string) (*domain.Tenant, error)
+	FindByName(ctx context.Context, name string) (*domain.Tenant, error)
+	FindByDomain(ctx context.Context, domainName string) (*domain.Tenant, error)
+	AddDomain(ctx context.Context, tenantID string, domainName string) error
+}
+
+type tenantRepository struct {
+	db *gorm.DB
+}
+
+func NewTenantRepository(db *gorm.DB) TenantRepository {
+	return &tenantRepository{db: db}
+}
+
+func (r *tenantRepository) Create(ctx context.Context, tenant *domain.Tenant) error {
+	return r.db.WithContext(ctx).Create(tenant).Error
+}
+
+func (r *tenantRepository) FindBySlug(ctx context.Context, slug string) (*domain.Tenant, error) {
+	var tenant domain.Tenant
+	if err := r.db.WithContext(ctx).Preload("Domains").Where("slug = ?", slug).First(&tenant).Error; err != nil {
+		return nil, err
+	}
+	return &tenant, nil
+}
+
+func (r *tenantRepository) FindByName(ctx context.Context, name string) (*domain.Tenant, error) {
+	var tenant domain.Tenant
+	if err := r.db.WithContext(ctx).Preload("Domains").Where("name = ?", name).First(&tenant).Error; err != nil {
+		return nil, err
+	}
+	return &tenant, nil
+}
+
+func (r *tenantRepository) FindByDomain(ctx context.Context, domainName string) (*domain.Tenant, error) {
+	var tenantDomain domain.TenantDomain
+	if err := r.db.WithContext(ctx).Where("domain = ?", domainName).First(&tenantDomain).Error; err != nil {
+		return nil, err
+	}
+	
+	var tenant domain.Tenant
+	if err := r.db.WithContext(ctx).Preload("Domains").First(&tenant, "id = ?", tenantDomain.TenantID).Error; err != nil {
+		return nil, err
+	}
+	return &tenant, nil
+}
+
+func (r *tenantRepository) AddDomain(ctx context.Context, tenantID string, domainName string) error {
+	td := domain.TenantDomain{
+		TenantID: tenantID,
+		Domain:   domainName,
+		Verified: true, // Auto-verify for internal init/admin usage for now
+	}
+	return r.db.WithContext(ctx).Create(&td).Error
+}

backend/internal/repository/user_repository.go

@@ -0,0 +1,56 @@
+package repository
+
+import (
+	"baron-sso-backend/internal/domain"
+	"context"
+
+	"gorm.io/gorm"
+)
+
+type UserRepository interface {
+	Create(ctx context.Context, user *domain.User) error
+	Update(ctx context.Context, user *domain.User) error
+	FindByEmail(ctx context.Context, email string) (*domain.User, error)
+	FindByID(ctx context.Context, id string) (*domain.User, error)
+	ListByTenant(ctx context.Context, tenantID string) ([]domain.User, error)
+}
+
+type userRepository struct {
+	db *gorm.DB
+}
+
+func NewUserRepository(db *gorm.DB) UserRepository {
+	return &userRepository{db: db}
+}
+
+func (r *userRepository) Create(ctx context.Context, user *domain.User) error {
+	return r.db.WithContext(ctx).Create(user).Error
+}
+
+func (r *userRepository) Update(ctx context.Context, user *domain.User) error {
+	return r.db.WithContext(ctx).Save(user).Error
+}
+
+func (r *userRepository) FindByEmail(ctx context.Context, email string) (*domain.User, error) {
+	var user domain.User
+	if err := r.db.WithContext(ctx).Preload("Tenant").Where("email = ?", email).First(&user).Error; err != nil {
+		return nil, err
+	}
+	return &user, nil
+}
+
+func (r *userRepository) FindByID(ctx context.Context, id string) (*domain.User, error) {
+	var user domain.User
+	if err := r.db.WithContext(ctx).Preload("Tenant").Where("id = ?", id).First(&user).Error; err != nil {
+		return nil, err
+	}
+	return &user, nil
+}
+
+func (r *userRepository) ListByTenant(ctx context.Context, tenantID string) ([]domain.User, error) {
+	var users []domain.User
+	if err := r.db.WithContext(ctx).Where("tenant_id = ?", tenantID).Find(&users).Error; err != nil {
+		return nil, err
+	}
+	return users, nil
+}