외부 IdP 연동 관리 API 기능 구현

backend/internal/repository/federation_repository.go

@@ -0,0 +1,54 @@
+package repository
+
+import (
+	"baron-sso-backend/internal/domain"
+	"errors"
+
+	"gorm.io/gorm"
+)
+
+// FederationRepository handles database operations for IdentityProviderConfig.
+type FederationRepository struct {
+	DB *gorm.DB
+}
+
+// NewFederationRepository creates a new FederationRepository.
+func NewFederationRepository(db *gorm.DB) *FederationRepository {
+	return &FederationRepository{DB: db}
+}
+
+// Create creates a new identity provider configuration.
+func (r *FederationRepository) Create(config *domain.IdentityProviderConfig) error {
+	return r.DB.Create(config).Error
+}
+
+// GetByID retrieves an identity provider configuration by its ID.
+func (r *FederationRepository) GetByID(id string) (*domain.IdentityProviderConfig, error) {
+	var config domain.IdentityProviderConfig
+	if err := r.DB.First(&config, "id = ?", id).Error; err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, nil // Return nil, nil for not found
+		}
+		return nil, err
+	}
+	return &config, nil
+}
+
+// ListByTenantID retrieves all identity provider configurations for a given tenant.
+func (r *FederationRepository) ListByTenantID(tenantID string) ([]domain.IdentityProviderConfig, error) {
+	var configs []domain.IdentityProviderConfig
+	if err := r.DB.Where("tenant_id = ?", tenantID).Find(&configs).Error; err != nil {
+		return nil, err
+	}
+	return configs, nil
+}
+
+// Update updates an existing identity provider configuration.
+func (r *FederationRepository) Update(config *domain.IdentityProviderConfig) error {
+	return r.DB.Save(config).Error
+}
+
+// Delete removes an identity provider configuration by its ID.
+func (r *FederationRepository) Delete(id string) error {
+	return r.DB.Delete(&domain.IdentityProviderConfig{}, "id = ?", id).Error
+}