- @doc "changes scheme:... urls to html links"
- def add_links({subs, text}) do
- links =
- text
- |> String.split([" ", "\t", "<br>"])
- |> Enum.filter(fn word -> String.starts_with?(word, @valid_schemes) end)
- |> Enum.filter(fn word -> Regex.match?(@link_regex, word) end)
- |> Enum.map(fn url -> {Ecto.UUID.generate(), url} end)
- |> Enum.sort_by(fn {_, url} -> -String.length(url) end)
-
- uuid_text =
- links
- |> Enum.reduce(text, fn {uuid, url}, acc -> String.replace(acc, url, uuid) end)
-
- subs =
- subs ++
- Enum.map(links, fn {uuid, url} ->
- {uuid, "<a href=\"#{url}\">#{url}</a>"}
- end)
-
- {subs, uuid_text}
- end
-
- @doc "Adds the links to mentioned users"
- def add_user_links({subs, text}, mentions) do
- mentions =
- mentions
- |> Enum.sort_by(fn {name, _} -> -String.length(name) end)
- |> Enum.map(fn {name, user} -> {name, user, Ecto.UUID.generate()} end)
-
- uuid_text =
- mentions
- |> Enum.reduce(text, fn {match, _user, uuid}, text ->
- String.replace(text, match, uuid)
- end)
-
- subs =
- subs ++
- Enum.map(mentions, fn {match, %User{ap_id: ap_id, info: info}, uuid} ->
- ap_id =
- if is_binary(info["source_data"]["url"]) do
- info["source_data"]["url"]
- else
- ap_id
- end
-
- short_match = String.split(match, "@") |> tl() |> hd()