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defmodule Pleroma.Web.TwitterAPI.Representers.ActivityRepresenter do
use Pleroma.Web.TwitterAPI.Representers.BaseRepresenter
alias Pleroma.Web.TwitterAPI.Representers.{UserRepresenter, ObjectRepresenter}
alias Pleroma.Activity
defp user_by_ap_id(user_list, ap_id) do
Enum.find(user_list, fn (%{ap_id: user_id}) -> ap_id == user_id end)
end
def to_map(%Activity{data: %{"type" => "Announce", "actor" => actor}} = activity, %{users: users, announced_activity: announced_activity} = opts) do
user = user_by_ap_id(users, actor)
created_at = get_in(activity.data, ["published"])
|> date_to_asctime
text = "#{user.nickname} retweeted a status."
announced_user = user_by_ap_id(users, announced_activity.data["actor"])
retweeted_status = to_map(announced_activity, Map.merge(%{user: announced_user}, opts))
%{
"id" => activity.id,
"user" => UserRepresenter.to_map(user, opts),
"statusnet_html" => text,
"text" => text,
"is_local" => true,
"is_post_verb" => false,
"uri" => "tag:#{activity.data["id"]}:objectType=note",
"created_at" => created_at,
"retweeted_status" => retweeted_status
}
end
def to_map(%Activity{data: %{"type" => "Like"}} = activity, %{user: user, liked_activity: liked_activity} = opts) do
created_at = get_in(activity.data, ["published"])
|> date_to_asctime
text = "#{user.nickname} favorited a status."
%{
"id" => activity.id,
"user" => UserRepresenter.to_map(user, opts),
"statusnet_html" => text, # TODO: add summary
"text" => text,
"is_local" => true,
"is_post_verb" => false,
"uri" => "tag:#{activity.data["id"]}:objectType=Favourite",
"created_at" => created_at,
"in_reply_to_status_id" => liked_activity.id,
}
end
def to_map(%Activity{data: %{"type" => "Follow"}} = activity, %{user: user} = opts) do
created_at = get_in(activity.data, ["published"])
|> date_to_asctime
%{
"id" => activity.id,
"user" => UserRepresenter.to_map(user, opts),
"attentions" => [],
"statusnet_html" => "", # TODO: add summary
"text" => "",
"is_local" => true,
"is_post_verb" => false,
"created_at" => created_at,
"in_reply_to_status_id" => nil,
}
end
def to_map(%Activity{} = activity, %{user: user} = opts) do
content = get_in(activity.data, ["object", "content"])
created_at = get_in(activity.data, ["object", "published"])
|> date_to_asctime
like_count = get_in(activity.data, ["object", "like_count"]) || 0
announcement_count = get_in(activity.data, ["object", "announcement_count"]) || 0
favorited = opts[:for] && opts[:for].ap_id in (activity.data["object"]["likes"] || [])
repeated = opts[:for] && opts[:for].ap_id in (activity.data["object"]["announcements"] || [])
mentions = opts[:mentioned] || []
attentions = activity.data["to"]
|> Enum.map(fn (ap_id) -> Enum.find(mentions, fn(user) -> ap_id == user.ap_id end) end)
|> Enum.filter(&(&1))
|> Enum.map(fn (user) -> UserRepresenter.to_map(user, opts) end)
%{
"id" => activity.id,
"user" => UserRepresenter.to_map(user, opts),
"attentions" => [],
"statusnet_html" => content,
"text" => HtmlSanitizeEx.strip_tags(content),
"is_local" => true,
"is_post_verb" => true,
"created_at" => created_at,
"in_reply_to_status_id" => activity.data["object"]["inReplyToStatusId"],
"statusnet_conversation_id" => activity.data["object"]["statusnetConversationId"],
"attachments" => (activity.data["object"]["attachment"] || []) |> ObjectRepresenter.enum_to_list(opts),
"attentions" => attentions,
"fave_num" => like_count,
"repeat_num" => announcement_count,
"favorited" => !!favorited,
"repeated" => !!repeated,
}
end
defp date_to_asctime(date) do
with {:ok, date, _offset} <- date |> DateTime.from_iso8601 do
Calendar.Strftime.strftime!(date, "%a %b %d %H:%M:%S %z %Y")
else _e ->
""
end
end
end
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