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lib/mpgs.ex
defmodule Mpgs do
@moduledoc """
This module deals with the MasterCard Payment Gateway Service (MPGS).
Check the MPGS API documentation for more details:
https://ap-gateway.mastercard.com/api/documentation/apiDocumentation/rest-json/version/latest/api.html?locale=en_US
"""
def request(options, method, path, payload \\ %{}) do
Mpgs.Request.start_request(options, method, path, payload)
end
@doc """
Returns `true` if the MPGS API is operational, `false` otherwise.
Available map keys:
- `api_base`. Optional. Defaults to `75`.
- `api_version`. Optional. Defaults to `https://ap-gateway.mastercard.com/api/rest`.
```
Mpgs.check_connectivity()
true
```
"""
def check_connectivity(params \\ %{}) do
base =
Mpgs.Parameter.get_var(
params,
:api_base,
"MPGS_API_BASE",
"https://ap-gateway.mastercard.com/api/rest"
)
version = Mpgs.Parameter.get_var(params, :api_version, "MPGS_API_VERSION", "75")
url = "#{base}/#{version}/information"
Finch.build(:get, url)
|> Finch.request(MpgsFinch)
|> Mpgs.Response.parse_response()
|> then(fn
{:ok, json} -> json["status"] == "OPERATING"
_ -> false
end)
end
def rebuild_html_form(html) do
html
|> String.replace(~s/target="challengeFrame"/, "")
|> String.replace("iframe", "div")
|> String.replace(~s/target="redirectTo3ds1Frame"/, "")
|> then(fn content -> "<html><body>#{content}</body></html>" end)
end
end