클라이언트 시크릿 저장소 구현

backend/internal/repository/client_secret_repository.go

@@ -0,0 +1,40 @@
+package repository
+
+import (
+	"baron-sso-backend/internal/domain"
+	"context"
+
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+)
+
+type clientSecretRepository struct {
+	db *gorm.DB
+}
+
+func NewClientSecretRepository(db *gorm.DB) domain.ClientSecretRepository {
+	return &clientSecretRepository{db: db}
+}
+
+func (r *clientSecretRepository) Upsert(ctx context.Context, clientID, secret string) error {
+	cs := domain.ClientSecret{
+		ClientID:     clientID,
+		ClientSecret: secret,
+	}
+	return r.db.WithContext(ctx).Clauses(clause.OnConflict{
+		Columns:   []clause.Column{{Name: "client_id"}},
+		DoUpdates: clause.AssignmentColumns([]string{"client_secret", "updated_at"}),
+	}).Create(&cs).Error
+}
+
+func (r *clientSecretRepository) GetByID(ctx context.Context, clientID string) (string, error) {
+	var cs domain.ClientSecret
+	if err := r.db.WithContext(ctx).Where("client_id = ?", clientID).First(&cs).Error; err != nil {
+		return "", err
+	}
+	return cs.ClientSecret, nil
+}
+
+func (r *clientSecretRepository) Delete(ctx context.Context, clientID string) error {
+	return r.db.WithContext(ctx).Where("client_id = ?", clientID).Delete(&domain.ClientSecret{}).Error
+}