managers

type DatabaseManager struct {
	Connection *pgxpool.Pool
}

type DatabaseMgr interface {
	ExecuteStatement(ctx context.Context, query string, args ...any) (pgconn.CommandTag, error)
	ExecuteQuery(ctx context.Context, query string, args ...any) (pgx.Rows, error)
	ExecuteQueryRow(ctx context.Context, query string, args ...any) pgx.Row
	BeginTx(ctx context.Context) (pgx.Tx, error)
	CheckIfExists(ctx context.Context, query string, args ...any) (bool, error)
}

type ImageManager struct {
	Client *http.Client
}

type ImageMgr interface {
	UploadImage(file *multipart.FileHeader, userId *uuid.UUID) (string, *models.ExpenseServiceError)
	UploadDefaultProfilePicture(userId *uuid.UUID) (string, *models.ExpenseServiceError)
}

type MailManager struct {
	MailgunInstance *mailgun.MailgunImpl
}

type MailMgr interface {
	SendActivationMail(ctx context.Context, mailData models.ActivationMail) *models.ExpenseServiceError
	SendConfirmationMail(ctx context.Context, mailData models.ConfirmationMail) *models.ExpenseServiceError
	SendPasswordResetMail(ctx context.Context, mailData *models.PasswordResetMail) *models.ExpenseServiceError
	SendResetPasswordConfirmationMail(ctx context.Context, mailData *models.ResetPasswordConfirmationMail) *models.ExpenseServiceError
	SendContactMail(ctx context.Context, data *models.SendContactMailRequest) *models.ExpenseServiceError
}