97 lines
2.9 KiB
Elixir
97 lines
2.9 KiB
Elixir
|
defmodule Mobilizon.Service.ActivityPub.Converters.Comment do
|
||
|
|
@moduledoc """
|
||
|
|
Comment converter
|
||
|
|
|
||
|
|
This module allows to convert events from ActivityStream format to our own internal one, and back
|
||
|
|
"""
|
||
|
|
alias Mobilizon.Actors
|
||
|
|
alias Mobilizon.Actors.Actor
|
||
|
|
alias Mobilizon.Events.Comment, as: CommentModel
|
||
|
|
alias Mobilizon.Events.Event
|
||
|
|
alias Mobilizon.Service.ActivityPub.Converter
|
||
|
|
alias Mobilizon.Service.ActivityPub
|
||
|
|
alias MobilizonWeb.Router.Helpers, as: Routes
|
||
|
|
alias MobilizonWeb.Endpoint
|
||
|
|
require Logger
|
||
|
|
|
||
|
|
@behaviour Converter
|
||
|
|
|
||
|
|
@doc """
|
||
|
|
Converts an AP object data to our internal data structure
|
||
|
|
"""
|
||
|
|
@impl Converter
|
||
|
|
@spec as_to_model_data(map()) :: map()
|
||
|
|
def as_to_model_data(object) do
|
||
|
|
{:ok, %Actor{id: actor_id}} = Actors.get_or_fetch_by_url(object["actor"])
|
||
|
|
Logger.debug("Inserting full comment")
|
||
|
|
Logger.debug(inspect(object))
|
||
|
|
|
||
|
|
data = %{
|
||
|
|
"text" => object["content"],
|
||
|
|
"url" => object["id"],
|
||
|
|
"actor_id" => actor_id,
|
||
|
|
"in_reply_to_comment_id" => nil,
|
||
|
|
"event_id" => nil,
|
||
|
|
"uuid" => object["uuid"]
|
||
|
|
}
|
||
|
|
|
||
|
|
# We fetch the parent object
|
||
|
|
Logger.debug("We're fetching the parent object")
|
||
|
|
|
||
|
|
data =
|
||
|
|
if Map.has_key?(object, "inReplyTo") && object["inReplyTo"] != nil &&
|
||
|
|
object["inReplyTo"] != "" do
|
||
|
|
Logger.debug(fn -> "Object has inReplyTo #{object["inReplyTo"]}" end)
|
||
|
|
|
||
|
|
case ActivityPub.fetch_object_from_url(object["inReplyTo"]) do
|
||
|
|
# Reply to an event (Event)
|
||
|
|
{:ok, %Event{id: id}} ->
|
||
|
|
Logger.debug("Parent object is an event")
|
||
|
|
data |> Map.put("event_id", id)
|
||
|
|
|
||
|
|
# Reply to a comment (Comment)
|
||
|
|
{:ok, %CommentModel{id: id} = comment} ->
|
||
|
|
Logger.debug("Parent object is another comment")
|
||
|
|
|
||
|
|
data
|
||
|
|
|> Map.put("in_reply_to_comment_id", id)
|
||
|
|
|> Map.put("origin_comment_id", comment |> CommentModel.get_thread_id())
|
||
|
|
|
||
|
|
# Anything else is kind of a MP
|
||
|
|
{:error, parent} ->
|
||
|
|
Logger.debug("Parent object is something we don't handle")
|
||
|
|
Logger.debug(inspect(parent))
|
||
|
|
data
|
||
|
|
end
|
||
|
|
else
|
||
|
|
Logger.debug("No parent object for this comment")
|
||
|
|
data
|
||
|
|
end
|
||
|
|
|
||
|
|
data
|
||
|
|
end
|
||
|
|
|
||
|
|
@doc """
|
||
|
|
Make an AS comment object from an existing `Comment` structure.
|
||
|
|
"""
|
||
|
|
@impl Converter
|
||
|
|
@spec model_to_as(CommentModel.t()) :: map()
|
||
|
|
def model_to_as(%CommentModel{} = comment) do
|
||
|
|
object = %{
|
||
|
|
"type" => "Note",
|
||
|
|
"to" => ["https://www.w3.org/ns/activitystreams#Public"],
|
||
|
|
"content" => comment.text,
|
||
|
|
"actor" => comment.actor.url,
|
||
|
|
"attributedTo" => comment.actor.url,
|
||
|
|
"uuid" => comment.uuid,
|
||
|
|
"id" => Routes.page_url(Endpoint, :comment, comment.uuid)
|
||
|
|
}
|
||
|
|
|
||
|
|
if comment.in_reply_to_comment do
|
||
|
|
object |> Map.put("inReplyTo", comment.in_reply_to_comment.url || comment.event.url)
|
||
|
|
else
|
||
|
|
object
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|