50 lines
1.4 KiB
Elixir
50 lines
1.4 KiB
Elixir
defprotocol IbanEx.Deserialize do
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@type iban_or_error() :: IbanEx.Iban.t() | {:error, :can_not_parse_map | atom()}
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@spec to_iban(t()) :: iban_or_error()
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def to_iban(value)
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end
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defimpl IbanEx.Deserialize, for: [BitString, String] do
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alias IbanEx.{Parser, Error}
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@type iban_or_error() :: IbanEx.Iban.t() | {:error, atom()}
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@spec to_iban(String.t()) :: iban_or_error()
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@spec to_iban(binary()) :: IbanEx.Iban.t()
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def to_iban(string) do
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case Parser.parse(string) do
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{:ok, iban} -> iban
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{:error, error_code} -> {error_code, Error.message(error_code)}
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end
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end
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end
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defimpl IbanEx.Deserialize, for: Map do
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alias IbanEx.Iban
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@type iban_or_error() :: IbanEx.Iban.t() | {:error, :can_not_parse_map}
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@spec to_iban(map()) :: iban_or_error()
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def to_iban(
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%{
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country_code: _country_code,
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check_digits: _check_sum_digits,
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bank_code: _bank_code,
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account_number: _account_number
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} = map
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) do
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struct(Iban, map)
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end
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def to_iban(
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%{
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"country_code" => _country_code,
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"check_digits" => _check_sum_digits,
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"bank_code" => _bank_code,
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"account_number" => _account_number
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} = map
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) do
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atomized_map = for {key, val} <- map, into: %{}, do: {String.to_atom(key), val}
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to_iban(atomized_map)
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end
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def to_iban(map) when is_map(map), do: {:error, :can_not_parse_map}
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end
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