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defmodule LSG.IRC.LinkPlugin.Github do
@behaviour LSG.IRC.LinkPlugin
def match(uri = %URI{host: "github.com", path: path}, _) do
case String.split(path, "/") do
["", user, repo] ->
{true, %{user: user, repo: repo, path: "#{user}/#{repo}"}}
_ ->
false
end
end
def match(_, _), do: false
def expand(_uri, %{user: user, repo: repo}, _opts) do
case HTTPoison.get("https://api.github.com/repos/#{user}/#{repo}") do
{:ok, %HTTPoison.Response{status_code: 200, body: body}} ->
{:ok, json} = Jason.decode(body)
src = json["source"]["full_name"]
disabled = if(json["disabled"], do: " (disabled)", else: "")
archived = if(json["archived"], do: " (archived)", else: "")
fork = if src && src != json["full_name"] do
" (⑂ #{json["source"]["full_name"]})"
else
""
end
start = "#{json["full_name"]}#{disabled}#{archived}#{fork} - #{json["description"]}"
tags = for(t <- json["topics"]||[], do: "##{t}") |> Enum.intersperse(", ") |> Enum.join("")
lang = if(json["language"], do: "#{json["language"]} - ", else: "")
issues = if(json["open_issues_count"], do: "#{json["open_issues_count"]} issues - ", else: "")
last_push = if at = json["pushed_at"] do
{:ok, date, _} = DateTime.from_iso8601(at)
" - last pushed #{DateTime.to_string(date)}"
else
""
end
network = "#{lang}#{issues}#{json["stargazers_count"]} stars - #{json["subscribers_count"]} watchers - #{json["forks_count"]} forks#{last_push}"
{:ok, [start, tags, network]}
other ->
:error
end
end
end
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