63 lines
1.7 KiB
Elixir
63 lines
1.7 KiB
Elixir
defmodule Mobilizon.Service.ActivityPub.Converter.Picture do
|
|
@moduledoc """
|
|
Picture converter.
|
|
|
|
This module allows to convert events from ActivityStream format to our own
|
|
internal one, and back.
|
|
"""
|
|
|
|
alias Mobilizon.Media.Picture, as: PictureModel
|
|
|
|
@doc """
|
|
Convert a picture struct to an ActivityStream representation.
|
|
"""
|
|
@spec model_to_as(PictureModel.t()) :: map
|
|
def model_to_as(%PictureModel{file: file}) do
|
|
%{
|
|
"type" => "Document",
|
|
"mediaType" => file.content_type,
|
|
"url" => file.url,
|
|
"name" => file.name
|
|
}
|
|
end
|
|
|
|
@doc """
|
|
Save picture data from raw data and return AS Link data.
|
|
"""
|
|
def find_or_create_picture(%{"type" => "Link", "href" => url}, actor_id),
|
|
do: find_or_create_picture(url, actor_id)
|
|
|
|
def find_or_create_picture(
|
|
%{"type" => "Document", "url" => picture_url, "name" => name},
|
|
actor_id
|
|
)
|
|
when is_bitstring(picture_url) do
|
|
with {:ok, %HTTPoison.Response{body: body}} <- HTTPoison.get(picture_url),
|
|
{:ok,
|
|
%{
|
|
name: name,
|
|
url: url,
|
|
content_type: content_type,
|
|
size: size
|
|
}} <-
|
|
MobilizonWeb.Upload.store(%{body: body, name: name}),
|
|
{:picture_exists, nil} <- {:picture_exists, Mobilizon.Media.get_picture_by_url(url)} do
|
|
Mobilizon.Media.create_picture(%{
|
|
"file" => %{
|
|
"url" => url,
|
|
"name" => name,
|
|
"content_type" => content_type,
|
|
"size" => size
|
|
},
|
|
"actor_id" => actor_id
|
|
})
|
|
else
|
|
{:picture_exists, %PictureModel{file: _file} = picture} ->
|
|
{:ok, picture}
|
|
|
|
err ->
|
|
err
|
|
end
|
|
end
|
|
end
|