1
0
mirror of https://github.com/mastodon/mastodon synced 2024-12-23 11:08:21 +09:00
mastodon/app/controllers/api/v1/timelines/public_controller.rb
Eugen Rochko f0fff3eb10
Support min_id-based pagination in REST API (#8736)
* Allow min_id pagination in Feed#get

* Add min_id pagination to home and list timeline APIs

* Add min_id pagination to account statuses, public and tag APIs

* Remove unused stub in reports API

* Use min_id pagination in notifications, favourites, and fix order

* Fix HomeFeed#from_database not using paginate_by_id
2018-09-28 02:23:45 +02:00

66 lines
1.6 KiB
Ruby

# frozen_string_literal: true
class Api::V1::Timelines::PublicController < Api::BaseController
after_action :insert_pagination_headers, unless: -> { @statuses.empty? }
respond_to :json
def show
@statuses = load_statuses
render json: @statuses, each_serializer: REST::StatusSerializer, relationships: StatusRelationshipsPresenter.new(@statuses, current_user&.account_id)
end
private
def load_statuses
cached_public_statuses
end
def cached_public_statuses
cache_collection public_statuses, Status
end
def public_statuses
statuses = public_timeline_statuses.paginate_by_id(
limit_param(DEFAULT_STATUSES_LIMIT),
params_slice(:max_id, :since_id, :min_id)
)
if truthy_param?(:only_media)
# `SELECT DISTINCT id, updated_at` is too slow, so pluck ids at first, and then select id, updated_at with ids.
status_ids = statuses.joins(:media_attachments).distinct(:id).pluck(:id)
statuses.where(id: status_ids)
else
statuses
end
end
def public_timeline_statuses
Status.as_public_timeline(current_account, truthy_param?(:local))
end
def insert_pagination_headers
set_pagination_headers(next_path, prev_path)
end
def pagination_params(core_params)
params.slice(:local, :limit, :only_media).permit(:local, :limit, :only_media).merge(core_params)
end
def next_path
api_v1_timelines_public_url pagination_params(max_id: pagination_max_id)
end
def prev_path
api_v1_timelines_public_url pagination_params(min_id: pagination_since_id)
end
def pagination_max_id
@statuses.last.id
end
def pagination_since_id
@statuses.first.id
end
end