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defmodule ISO8583.Formats do
@moduledoc false
@doc """
Get the format for a field using string.
## Examples
iex>Formats.format("1")
%{content_type: "b", label: "Bitmap", len_type: "fixed", max_len: 8}
iex>Formats.format(1)
%{content_type: "b", label: "Bitmap", len_type: "fixed", max_len: 8}
iex>Formats.format(127, 25)
%{
min_len: 1000,
content_type: "ans",
label: "Integrated circuit card (ICC) Data",
len_type: "llllvar",
max_len: 8000
}
iex>Formats.format(127, 25, 20)
%{
content_type: "ans",
label: "Terminal Application Version Number",
len_type: "fixed",
max_len: 4
}
iex>Formats.format(:"1")
%{content_type: "b", label: "Bitmap", len_type: "fixed", max_len: 8}
"""
def format(field) when is_integer(field) do
field
|> Integer.to_string()
|> get_format()
end
def format(field) when is_atom(field) do
field
|> get_format()
end
def format(field) do
field
|> get_format()
end
def format(field, extension) do
field
|> Integer.to_string()
|> join_fields(extension |> Integer.to_string())
|> get_format
end
def format(field, sub_field, extension) do
field
|> Integer.to_string()
|> join_fields(sub_field |> Integer.to_string())
|> join_fields(extension |> Integer.to_string())
|> get_format()
end
defp join_fields(pre, post) do
pre <> "." <> post
end
defp get_format(field) when is_atom(field), do: formats_definitions()[field]
defp get_format(field) when is_binary(field),
do: formats_definitions()[field |> String.to_atom()]
def formats_definitions,
do: %{
"0": %{
content_type: "n",
label: "Message Type Indicator",
len_type: "fixed",
max_len: 4
},
"1": %{
content_type: "b",
label: "Bitmap",
len_type: "fixed",
max_len: 8
},
"2": %{
content_type: "n",
label: "Primary account number (PAN)",
len_type: "llvar",
max_len: 19,
min_len: 1
},
"3": %{
content_type: "n",
label: "Processing code",
len_type: "fixed",
max_len: 6
},
"4": %{
content_type: "n",
label: "Amount, transaction",
len_type: "fixed",
max_len: 12
},
"5": %{
content_type: "n",
label: "Amount, settlement",
len_type: "fixed",
max_len: 12
},
"6": %{
content_type: "n",
label: "Amount, cardholder billing",
len_type: "fixed",
max_len: 12
},
"7": %{
content_type: "n",
label: "Transmission date & time",
len_type: "fixed",
max_len: 10
},
"8": %{
content_type: "n",
label: "Amount, cardholder billing fee",
len_type: "fixed",
max_len: 8
},
"9": %{
content_type: "n",
label: "Conversion rate, settlement",
len_type: "fixed",
max_len: 8
},
"10": %{
content_type: "n",
label: "Conversion rate, cardholder billing",
len_type: "fixed",
max_len: 8
},
"11": %{
content_type: "n",
label: "System trace audit number",
len_type: "fixed",
max_len: 6
},
"12": %{
content_type: "n",
label: "Time, local transaction (hhmmss)",
len_type: "fixed",
max_len: 6
},
"13": %{
content_type: "n",
label: "Date, local transaction (MMDD)",
len_type: "fixed",
max_len: 4
},
"14": %{
content_type: "n",
label: "Date, expiration",
len_type: "fixed",
max_len: 4
},
"15": %{
content_type: "n",
label: "Date, settlement",
len_type: "fixed",
max_len: 4
},
"16": %{
content_type: "n",
label: "Date, conversion",
len_type: "fixed",
max_len: 4
},
"17": %{
content_type: "n",
label: "Date, capture",
len_type: "fixed",
max_len: 4
},
"18": %{
content_type: "n",
label: "Merchant type",
len_type: "fixed",
max_len: 4
},
"19": %{
content_type: "n",
label: "Acquiring institution country code",
len_type: "fixed",
max_len: 3
},
"20": %{
content_type: "n",
label: "PAN extended, country code",
len_type: "fixed",
max_len: 3
},
"21": %{
content_type: "n",
label: "Forwarding institution. country code",
len_type: "fixed",
max_len: 3
},
"22": %{
content_type: "n",
label: "Point of service entry mode",
len_type: "fixed",
max_len: 3
},
"23": %{
content_type: "n",
label: "Application PAN sequence number",
len_type: "fixed",
max_len: 3
},
"24": %{
content_type: "n",
label: "Network International identifier (NII)",
len_type: "fixed",
max_len: 3
},
"25": %{
content_type: "n",
label: "Point of service condition code",
len_type: "fixed",
max_len: 2
},
"26": %{
content_type: "n",
label: "Point of service capture code",
len_type: "fixed",
max_len: 2
},
"27": %{
content_type: "n",
label: "Authorizing identification response length",
len_type: "fixed",
max_len: 1
},
"28": %{
content_type: "x+n",
label: "Amount, transaction fee",
len_type: "fixed",
max_len: 9
},
"29": %{
content_type: "x+n",
label: "Amount, settlement fee",
len_type: "fixed",
max_len: 9
},
"30": %{
content_type: "x+n",
label: "Amount, transaction processing fee",
len_type: "fixed",
max_len: 9
},
"31": %{
content_type: "x+n",
label: "Amount, settlement processing fee",
len_type: "fixed",
max_len: 9
},
"32": %{
content_type: "n",
label: "Acquiring institution identification code",
len_type: "llvar",
max_len: 11
},
"33": %{
content_type: "n",
label: "Forwarding institution identification code",
len_type: "llvar",
max_len: 11
},
"34": %{
content_type: "ns",
label: "Primary account number, extended",
len_type: "llvar",
max_len: 28
},
"35": %{
content_type: "z",
label: "Track 2 data",
len_type: "llvar",
max_len: 37
},
"36": %{
content_type: "n",
label: "Track 3 data",
len_type: "lllvar",
max_len: 104
},
"37": %{
content_type: "anp",
label: "Retrieval reference number",
len_type: "fixed",
max_len: 12
},
"38": %{
content_type: "anp",
label: "Authorization identification response",
len_type: "fixed",
max_len: 6
},
"39": %{
content_type: "an",
label: "Response code",
len_type: "fixed",
max_len: 2
},
"40": %{
content_type: "n",
label: "Service restriction code",
len_type: "fixed",
max_len: 3
},
"41": %{
content_type: "ans",
label: "Card acceptor terminal identification",
len_type: "fixed",
max_len: 8
},
"42": %{
content_type: "ans",
label: "Card acceptor identification code",
len_type: "fixed",
max_len: 15
},
"43": %{
content_type: "ans",
label: "Card acceptor name/location",
len_type: "fixed",
max_len: 40
},
"44": %{
content_type: "ans",
label: "Additional response data",
len_type: "llvar",
max_len: 25
},
"45": %{
content_type: "ans",
label: "Track 1 data",
len_type: "llvar",
max_len: 76
},
"46": %{
content_type: "ans",
label: "Additional data - ISO",
len_type: "lllvar",
max_len: 999
},
"47": %{
content_type: "ans",
label: "Additional data - national",
len_type: "lllvar",
max_len: 999
},
"48": %{
content_type: "ans",
label: "Additional data - private",
len_type: "lllvar",
max_len: 999
},
"49": %{
content_type: "n",
label: "Currency code, transaction",
len_type: "fixed",
max_len: 3
},
"50": %{
content_type: "an",
label: "Currency code, settlement",
len_type: "fixed",
max_len: 3
},
"51": %{
content_type: "n",
label: "Currency code, cardholder billing",
len_type: "fixed",
max_len: 3
},
"52": %{
content_type: "b",
label: "Personal identification number data",
len_type: "fixed",
max_len: 16
},
"53": %{
content_type: "b",
label: "Security related control information",
len_type: "fixed",
max_len: 96
},
"54": %{
content_type: "an",
label: "Additional amounts",
len_type: "lllvar",
max_len: 120
},
"55": %{
content_type: "ans",
label: "Reserved ISO",
len_type: "lllvar",
max_len: 999
},
"56": %{
content_type: "ans",
label: "Message Reason Code",
len_type: "lllvar",
max_len: 999
},
"57": %{
content_type: "ans",
label: "Reserved national",
len_type: "lllvar",
max_len: 999
},
"58": %{
content_type: "n",
label: "Reserved national",
len_type: "llvar",
max_len: 11
},
"59": %{
content_type: "ans",
label: "Reserved national",
len_type: "lllvar",
max_len: 255
},
"60": %{
content_type: "ans",
label: "Reserved national",
len_type: "lllvar",
max_len: 999
},
"61": %{
content_type: "ans",
label: "Reserved private",
len_type: "lllvar",
max_len: 999
},
"62": %{
content_type: "ans",
label: "Reserved private",
len_type: "lllvar",
max_len: 999
},
"63": %{
content_type: "ans",
label: "Reserved private",
len_type: "lllvar",
max_len: 999
},
"64": %{
content_type: "b",
label: "Message authentication code (MAC)",
len_type: "fixed",
max_len: 8
},
"65": %{
content_type: "b",
label: "Bitmap, extended",
len_type: "fixed",
max_len: 1
},
"66": %{
content_type: "n",
label: "Settlement code",
len_type: "fixed",
max_len: 1
},
"67": %{
content_type: "n",
label: "Extended payment code",
len_type: "fixed",
max_len: 2
},
"68": %{
content_type: "n",
label: "Receiving institution country code",
len_type: "fixed",
max_len: 3
},
"69": %{
content_type: "n",
label: "Settlement institution country code",
len_type: "fixed",
max_len: 3
},
"70": %{
content_type: "n",
label: "Network management information code",
len_type: "fixed",
max_len: 3
},
"71": %{
content_type: "n",
label: "Message number",
len_type: "fixed",
max_len: 4
},
"72": %{
content_type: "n",
label: "Message number, last",
len_type: "fixed",
max_len: 4
},
"73": %{
content_type: "n",
label: "Date, action (YYMMDD)",
len_type: "fixed",
max_len: 6
},
"74": %{
content_type: "n",
label: "Credits, number",
len_type: "fixed",
max_len: 10
},
"75": %{
content_type: "n",
label: "Credits, reversal number",
len_type: "fixed",
max_len: 10
},
"76": %{
content_type: "n",
label: "Debits, number",
len_type: "fixed",
max_len: 10
},
"77": %{
content_type: "n",
label: "Debits, reversal number",
len_type: "fixed",
max_len: 10
},
"78": %{
content_type: "n",
label: "Transfer number",
len_type: "fixed",
max_len: 10
},
"79": %{
content_type: "n",
label: "Transfer, reversal number",
len_type: "fixed",
max_len: 10
},
"80": %{
content_type: "n",
label: "Inquiries number",
len_type: "fixed",
max_len: 10
},
"81": %{
content_type: "n",
label: "Authorizations, number",
len_type: "fixed",
max_len: 10
},
"82": %{
content_type: "n",
label: "Credits, processing fee amount",
len_type: "fixed",
max_len: 12
},
"83": %{
content_type: "n",
label: "Credits, transaction fee amount",
len_type: "fixed",
max_len: 12
},
"84": %{
content_type: "n",
label: "Debits, processing fee amount",
len_type: "fixed",
max_len: 12
},
"85": %{
content_type: "n",
label: "Debits, transaction fee amount",
len_type: "fixed",
max_len: 12
},
"86": %{
content_type: "n",
label: "Credits, amount",
len_type: "fixed",
max_len: 16
},
"87": %{
content_type: "n",
label: "Credits, reversal amount",
len_type: "fixed",
max_len: 16
},
"88": %{
content_type: "n",
label: "Debits, amount",
len_type: "fixed",
max_len: 16
},
"89": %{
content_type: "n",
label: "Debits, reversal amount",
len_type: "fixed",
max_len: 16
},
"90": %{
content_type: "n",
label: "Original data elements",
len_type: "fixed",
max_len: 42
},
"91": %{
content_type: "an",
label: "File update code",
len_type: "fixed",
max_len: 1
},
"92": %{
content_type: "an",
label: "File security code",
len_type: "fixed",
max_len: 2
},
"93": %{
content_type: "an",
label: "Response indicator",
len_type: "fixed",
max_len: 5
},
"94": %{
content_type: "an",
label: "Service indicator",
len_type: "fixed",
max_len: 7
},
"95": %{
content_type: "an",
label: "Replacement amounts",
len_type: "fixed",
max_len: 42
},
"96": %{
content_type: "b",
label: "Message security code",
len_type: "fixed",
max_len: 8
},
"97": %{
content_type: "x+n",
label: "Amount, net settlement",
len_type: "fixed",
max_len: 17
},
"98": %{
content_type: "ans",
label: "Payee",
len_type: "fixed",
max_len: 25
},
"99": %{
content_type: "n",
label: "Settlement institution identification code",
len_type: "llvar",
max_len: 11
},
"100": %{
content_type: "n",
label: "Receiving institution identification code",
len_type: "llvar",
max_len: 11
},
"101": %{
content_type: "ans",
label: "File name",
len_type: "llvar",
max_len: 17
},
"102": %{
content_type: "ans",
label: "Account identification 1",
len_type: "llvar",
max_len: 28
},
"103": %{
content_type: "ans",
label: "Account identification 2",
len_type: "llvar",
max_len: 28
},
"104": %{
content_type: "ans",
label: "Transaction description",
len_type: "lllvar",
max_len: 100
},
"105": %{
content_type: "ans",
label: "Reserved for ISO use",
len_type: "lllvar",
max_len: 999
},
"106": %{
content_type: "ans",
label: "Reserved for ISO use",
len_type: "lllvar",
max_len: 999
},
"107": %{
content_type: "ans",
label: "Reserved for ISO use",
len_type: "lllvar",
max_len: 999
},
"108": %{
content_type: "ans",
label: "Reserved for ISO use",
len_type: "lllvar",
max_len: 999
},
"109": %{
content_type: "ans",
label: "Reserved for ISO use",
len_type: "lllvar",
max_len: 999
},
"110": %{
content_type: "ans",
label: "Reserved for ISO use",
len_type: "lllvar",
max_len: 999
},
"111": %{
content_type: "ans",
label: "Reserved for ISO use",
len_type: "lllvar",
max_len: 999
},
"112": %{
content_type: "ans",
label: "Reserved for national use",
len_type: "lllvar",
max_len: 999
},
"113": %{
content_type: "ans",
label: "Reserved for national use",
len_type: "lllvar",
max_len: 999
},
"114": %{
content_type: "ans",
label: "Reserved for national use",
len_type: "lllvar",
max_len: 999
},
"115": %{
content_type: "ans",
label: "Reserved for national use",
len_type: "lllvar",
max_len: 999
},
"116": %{
content_type: "ans",
label: "Reserved for national use",
len_type: "lllvar",
max_len: 999
},
"117": %{
content_type: "ans",
label: "Reserved for national use",
len_type: "lllvar",
max_len: 999
},
"118": %{
content_type: "n",
label: "Reserved for national use",
len_type: "lllvar",
max_len: 999
},
"119": %{
content_type: "n",
label: "Reserved for national use",
len_type: "lllvar",
max_len: 999
},
"120": %{
content_type: "n",
label: "Reserved for private use",
len_type: "lllvar",
max_len: 999
},
"121": %{
content_type: "n",
label: "Reserved for private use",
len_type: "lllvar",
max_len: 999
},
"122": %{
content_type: "n",
label: "Reserved for private use",
len_type: "lllvar",
max_len: 999
},
"123": %{
content_type: "an",
label: "Reserved for private use",
len_type: "lllvar",
max_len: 999,
min_len: 15
},
"124": %{
content_type: "ans",
label: "Reserved for private use",
len_type: "lllvar",
max_len: 999
},
"125": %{
content_type: "ans",
label: "Reserved for private use",
len_type: "lllvar",
max_len: 999
},
"126": %{
content_type: "ans",
label: "Reserved for private use",
len_type: "lllvar",
max_len: 999
},
"127": %{
content_type: "ans",
label: "Reserved for private use",
len_type: "llllllvar",
max_len: 999_999
},
"127.1": %{
content_type: "b",
label: "Bitmap",
len_type: "fixed",
max_len: 16
},
"127.2": %{
content_type: "n",
label: "Switch Key",
len_type: "llvar",
max_len: 32,
min_len: 12
},
"127.3": %{
content_type: "ans",
label: "Routing Information",
len_type: "fixed",
max_len: 48
},
"127.4": %{
content_type: "ans",
label: "POS Data",
len_type: "fixed",
max_len: 22
},
"127.5": %{
content_type: "ans",
label: "Service Station Data",
len_type: "fixed",
max_len: 73
},
"127.6": %{
content_type: "n",
label: "Authorization Profile",
len_type: "fixed",
max_len: 2
},
"127.7": %{
content_type: "ans",
label: "Check Data",
len_type: "llvar",
max_len: 50,
min_len: 10
},
"127.8": %{
content_type: "ans",
label: "Retention Data",
len_type: "lllvar",
max_len: 999,
min_len: 100
},
"127.9": %{
content_type: "ans",
label: "Additional Node Data",
len_type: "lllvar",
max_len: 255,
min_len: 100
},
"127.10": %{
content_type: "n",
label: "CVV2",
len_type: "fixed",
max_len: 3
},
"127.11": %{
content_type: "ans",
label: "Original Key",
len_type: "llvar",
max_len: 32,
min_len: 10
},
"127.12": %{
content_type: "ans",
label: "Terminal Owner",
len_type: "llvar",
max_len: 25,
min_len: 10
},
"127.13": %{
content_type: "ans",
label: "POS Geographic Data",
len_type: "fixed",
max_len: 17
},
"127.14": %{
content_type: "ans",
label: "Sponsor Bank",
len_type: "fixed",
max_len: 8
},
"127.15": %{
content_type: "ans",
label: "Address Verification Data",
len_type: "llvar",
max_len: 29,
min_len: 10
},
"127.16": %{
content_type: "ans",
label: "Address Verification Result",
len_type: "fixed",
max_len: 1
},
"127.17": %{
content_type: "ans",
label: "Cardholder Information",
len_type: "llvar",
max_len: 50,
min_len: 10
},
"127.18": %{
content_type: "ans",
label: "Validation data",
len_type: "llvar",
max_len: 50,
min_len: 10
},
"127.19": %{
content_type: "ans",
label: "Bank details",
len_type: "fixed",
max_len: 31
},
"127.20": %{
content_type: "n",
label: "Originator / Authorizer date settlement",
len_type: "fixed",
max_len: 8
},
"127.21": %{
content_type: "ans",
label: "Record identification",
len_type: "llvar",
max_len: 12,
min_len: 10
},
"127.22": %{
content_type: "ans",
label: "Structured Data",
len_type: "lllllvar",
max_len: 99_999,
min_len: 10_000
},
"127.23": %{
content_type: "ans",
label: "Payee name and address",
len_type: "fixed",
max_len: 253
},
"127.24": %{
content_type: "ans",
label: "Payer account",
len_type: "llvar",
max_len: 28,
min_len: 10
},
"127.25": %{
content_type: "ans",