Creates a transaction.

Examples

iex> create_transaction(%{field: value})
{:ok, %Transaction{}}

iex> create_transaction(%{field: bad_value})
{:error, %Ecto.Changeset{}}

Gets a single transaction.

Raises Ecto.NoResultsError if the Transaction does not exist.

Examples

iex> get_transaction!(123)
%Transaction{}

iex> get_transaction!(456)
** (Ecto.NoResultsError)

Returns the list of transactions.

Examples

iex> list_transactions()
[%Transaction{}, ...]