first

backend/internal/modules/telegram/repository.go

@@ -0,0 +1,44 @@
+package telegram
+
+import (
+	"context"
+
+	"gorm.io/gorm"
+)
+
+type Repository interface {
+	Get(ctx context.Context) (*Settings, error)
+	Update(ctx context.Context, s *Settings) error
+}
+
+type gormRepository struct {
+	db *gorm.DB
+}
+
+func NewRepository(db *gorm.DB) Repository {
+	return &gormRepository{db: db}
+}
+
+func (r *gormRepository) Get(ctx context.Context) (*Settings, error) {
+	var s Settings
+	if err := r.db.WithContext(ctx).First(&s, "id = 1").Error; err != nil {
+		return nil, err
+	}
+	return &s, nil
+}
+
+func (r *gormRepository) Update(ctx context.Context, s *Settings) error {
+	s.ID = 1
+	updates := map[string]any{
+		"enabled":              s.Enabled,
+		"chat_id":              s.ChatID,
+		"notify_new_order":     s.NotifyNewOrder,
+		"notify_status_change": s.NotifyStatusChange,
+	}
+	// bot_token is only overwritten when explicitly provided (see service.go):
+	// a blank value in the update request means "keep the existing secret".
+	if s.BotToken != "" {
+		updates["bot_token"] = s.BotToken
+	}
+	return r.db.WithContext(ctx).Model(&Settings{}).Where("id = 1").Updates(updates).Error
+}