124 lines
3.7 KiB
Elixir
124 lines
3.7 KiB
Elixir
defmodule MobilizonWeb.API.Utils do
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@moduledoc """
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Utils for API
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"""
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alias Mobilizon.Actors.Actor
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alias Mobilizon.Service.Formatter
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@doc """
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Determines the full audience based on mentions for a public audience
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Audience is:
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* `to` : the mentionned actors, the eventual actor we're replying to and the public
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* `cc` : the actor's followers
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"""
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@spec to_for_actor_and_mentions(Actor.t(), list(), map(), String.t()) :: {list(), list()}
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def to_for_actor_and_mentions(%Actor{} = actor, mentions, inReplyTo, "public") do
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mentioned_actors = Enum.map(mentions, fn {_, %{url: url}} -> url end)
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to = ["https://www.w3.org/ns/activitystreams#Public" | mentioned_actors]
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cc = [actor.followers_url]
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if inReplyTo do
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{Enum.uniq([inReplyTo.actor | to]), cc}
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else
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{to, cc}
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end
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end
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@doc """
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Determines the full audience based on mentions based on a unlisted audience
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Audience is:
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* `to` : the mentionned actors, actor's followers and the eventual actor we're replying to
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* `cc` : public
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"""
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@spec to_for_actor_and_mentions(Actor.t(), list(), map(), String.t()) :: {list(), list()}
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def to_for_actor_and_mentions(%Actor{} = actor, mentions, inReplyTo, "unlisted") do
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mentioned_actors = Enum.map(mentions, fn {_, %{url: url}} -> url end)
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to = [actor.followers_url | mentioned_actors]
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cc = ["https://www.w3.org/ns/activitystreams#Public"]
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if inReplyTo do
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{Enum.uniq([inReplyTo.actor | to]), cc}
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else
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{to, cc}
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end
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end
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@doc """
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Determines the full audience based on mentions based on a private audience
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Audience is:
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* `to` : the mentionned actors, actor's followers and the eventual actor we're replying to
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* `cc` : none
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"""
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@spec to_for_actor_and_mentions(Actor.t(), list(), map(), String.t()) :: {list(), list()}
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def to_for_actor_and_mentions(%Actor{} = actor, mentions, inReplyTo, "private") do
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{to, cc} = to_for_actor_and_mentions(actor, mentions, inReplyTo, "direct")
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{[actor.followers_url | to], cc}
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end
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@doc """
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Determines the full audience based on mentions based on a direct audience
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Audience is:
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* `to` : the mentionned actors and the eventual actor we're replying to
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* `cc` : none
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"""
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@spec to_for_actor_and_mentions(Actor.t(), list(), map(), String.t()) :: {list(), list()}
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def to_for_actor_and_mentions(_actor, mentions, inReplyTo, "direct") do
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mentioned_actors = Enum.map(mentions, fn {_, %{url: url}} -> url end)
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if inReplyTo do
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{Enum.uniq([inReplyTo.actor | mentioned_actors]), []}
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else
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{mentioned_actors, []}
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end
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end
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@doc """
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Creates HTML content from text and mentions
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"""
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@spec make_content_html(String.t(), list(), list(), String.t()) :: String.t()
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def make_content_html(
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status,
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mentions,
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tags,
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content_type
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),
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do: format_input(status, mentions, tags, content_type)
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def format_input(text, mentions, tags, "text/plain") do
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text
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|> Formatter.html_escape("text/plain")
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|> String.replace(~r/\r?\n/, "<br>")
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|> (&{[], &1}).()
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|> Formatter.add_links()
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|> Formatter.add_actor_links(mentions)
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|> Formatter.add_hashtag_links(tags)
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|> Formatter.finalize()
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end
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def format_input(text, mentions, _tags, "text/html") do
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text
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|> Formatter.html_escape("text/html")
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|> String.replace(~r/\r?\n/, "<br>")
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|> (&{[], &1}).()
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|> Formatter.add_actor_links(mentions)
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|> Formatter.finalize()
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end
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def format_input(text, mentions, tags, "text/markdown") do
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text
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|> Earmark.as_html!()
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|> Formatter.html_escape("text/html")
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|> String.replace(~r/\r?\n/, "")
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|> (&{[], &1}).()
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|> Formatter.add_actor_links(mentions)
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|> Formatter.add_hashtag_links(tags)
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|> Formatter.finalize()
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end
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end
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