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Support min_id-based pagination in REST API (#8736)

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* 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
main
Eugen Rochko 6 years ago committed by GitHub
parent 3d7f68c273
commit f0fff3eb10
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15 changed files with 49 additions and 51 deletions
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4
app/controllers/api/base_controller.rb
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@ -53,6 +53,10 @@ class Api::BaseController < ApplicationController
[params[:limit].to_i.abs, default_limit * 2].min
end
def params_slice(*keys)
params.slice(*keys).permit(*keys)
end
def current_resource_owner
@current_user ||= User.find(doorkeeper_token.resource_owner_id) if doorkeeper_token
end

7
app/controllers/api/v1/accounts/statuses_controller.rb
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@ -28,10 +28,9 @@ class Api::V1::Accounts::StatusesController < Api::BaseController
def account_statuses
statuses = truthy_param?(:pinned) ? pinned_scope : permitted_account_statuses
statuses = statuses.paginate_by_max_id(
statuses = statuses.paginate_by_id(
limit_param(DEFAULT_STATUSES_LIMIT),
params[:max_id],
params[:since_id]
params_slice(:max_id, :since_id, :min_id)
)
statuses.merge!(only_media_scope) if truthy_param?(:only_media)
@ -82,7 +81,7 @@ class Api::V1::Accounts::StatusesController < Api::BaseController
def prev_path
unless @statuses.empty?
api_v1_account_statuses_url pagination_params(since_id: pagination_since_id)
api_v1_account_statuses_url pagination_params(min_id: pagination_since_id)
end
end

7
app/controllers/api/v1/favourites_controller.rb
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@ -26,10 +26,9 @@ class Api::V1::FavouritesController < Api::BaseController
end
def results
@_results ||= account_favourites.paginate_by_max_id(
@_results ||= account_favourites.paginate_by_id(
limit_param(DEFAULT_STATUSES_LIMIT),
params[:max_id],
params[:since_id]
params_slice(:max_id, :since_id, :min_id)
)
end
@ -49,7 +48,7 @@ class Api::V1::FavouritesController < Api::BaseController
def prev_path
unless results.empty?
api_v1_favourites_url pagination_params(since_id: pagination_since_id)
api_v1_favourites_url pagination_params(min_id: pagination_since_id)
end
end

7
app/controllers/api/v1/notifications_controller.rb
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@ -37,10 +37,9 @@ class Api::V1::NotificationsController < Api::BaseController
end
def paginated_notifications
browserable_account_notifications.paginate_by_max_id(
browserable_account_notifications.paginate_by_id(
limit_param(DEFAULT_NOTIFICATIONS_LIMIT),
params[:max_id],
params[:since_id]
params_slice(:max_id, :since_id, :min_id)
)
end
@ -64,7 +63,7 @@ class Api::V1::NotificationsController < Api::BaseController
def prev_path
unless @notifications.empty?
api_v1_notifications_url pagination_params(since_id: pagination_since_id)
api_v1_notifications_url pagination_params(min_id: pagination_since_id)
end
end

5
app/controllers/api/v1/reports_controller.rb
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@ -7,11 +7,6 @@ class Api::V1::ReportsController < Api::BaseController
respond_to :json
def index
@reports = current_account.reports
render json: @reports, each_serializer: REST::ReportSerializer
end
def create
@report = ReportService.new.call(
current_account,

5
app/controllers/api/v1/timelines/home_controller.rb
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@ -30,7 +30,8 @@ class Api::V1::Timelines::HomeController < Api::BaseController
account_home_feed.get(
limit_param(DEFAULT_STATUSES_LIMIT),
params[:max_id],
params[:since_id]
params[:since_id],
params[:min_id]
)
end
@ -51,7 +52,7 @@ class Api::V1::Timelines::HomeController < Api::BaseController
end
def prev_path
api_v1_timelines_home_url pagination_params(since_id: pagination_since_id)
api_v1_timelines_home_url pagination_params(min_id: pagination_since_id)
end
def pagination_max_id

5
app/controllers/api/v1/timelines/list_controller.rb
Unescape View File

@ -32,7 +32,8 @@ class Api::V1::Timelines::ListController < Api::BaseController
list_feed.get(
limit_param(DEFAULT_STATUSES_LIMIT),
params[:max_id],
params[:since_id]
params[:since_id],
params[:min_id]
)
end
@ -53,7 +54,7 @@ class Api::V1::Timelines::ListController < Api::BaseController
end
def prev_path
api_v1_timelines_list_url params[:id], pagination_params(since_id: pagination_since_id)
api_v1_timelines_list_url params[:id], pagination_params(min_id: pagination_since_id)
end
def pagination_max_id

7
app/controllers/api/v1/timelines/public_controller.rb
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@ -21,10 +21,9 @@ class Api::V1::Timelines::PublicController < Api::BaseController
end
def public_statuses
statuses = public_timeline_statuses.paginate_by_max_id(
statuses = public_timeline_statuses.paginate_by_id(
limit_param(DEFAULT_STATUSES_LIMIT),
params[:max_id],
params[:since_id]
params_slice(:max_id, :since_id, :min_id)
)
if truthy_param?(:only_media)
@ -53,7 +52,7 @@ class Api::V1::Timelines::PublicController < Api::BaseController
end
def prev_path
api_v1_timelines_public_url pagination_params(since_id: pagination_since_id)
api_v1_timelines_public_url pagination_params(min_id: pagination_since_id)
end
def pagination_max_id

7
app/controllers/api/v1/timelines/tag_controller.rb
Unescape View File

@ -29,10 +29,9 @@ class Api::V1::Timelines::TagController < Api::BaseController
if @tag.nil?
[]
else
statuses = tag_timeline_statuses.paginate_by_max_id(
statuses = tag_timeline_statuses.paginate_by_id(
limit_param(DEFAULT_STATUSES_LIMIT),
params[:max_id],
params[:since_id]
params_slice(:max_id, :since_id, :min_id)
)
if truthy_param?(:only_media)
@ -62,7 +61,7 @@ class Api::V1::Timelines::TagController < Api::BaseController
end
def prev_path
api_v1_timelines_tag_url params[:id], pagination_params(since_id: pagination_since_id)
api_v1_timelines_tag_url params[:id], pagination_params(min_id: pagination_since_id)
end
def pagination_max_id

8
app/models/concerns/paginable.rb
Unescape View File

@ -19,5 +19,13 @@ module Paginable
query = query.where(arel_table[:id].gt(min_id)) if min_id.present?
query
}
scope :paginate_by_id, ->(limit, **options) {
if options[:min_id].present?
paginate_by_min_id(limit, options[:min_id]).reverse
else
paginate_by_max_id(limit, options[:max_id], options[:since_id])
end
}
end
end

16
app/models/feed.rb
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@ -6,16 +6,20 @@ class Feed
@id = id
end
def get(limit, max_id = nil, since_id = nil)
from_redis(limit, max_id, since_id)
def get(limit, max_id = nil, since_id = nil, min_id = nil)
from_redis(limit, max_id, since_id, min_id)
end
protected
def from_redis(limit, max_id, since_id)
max_id = '+inf' if max_id.blank?
since_id = '-inf' if since_id.blank?
unhydrated = redis.zrevrangebyscore(key, "(#{max_id}", "(#{since_id}", limit: [0, limit], with_scores: true).map(&:first).map(&:to_i)
def from_redis(limit, max_id, since_id, min_id)
if min_id.blank?
max_id = '+inf' if max_id.blank?
since_id = '-inf' if since_id.blank?
unhydrated = redis.zrevrangebyscore(key, "(#{max_id}", "(#{since_id}", limit: [0, limit], with_scores: true).map(&:first).map(&:to_i)
else
unhydrated = redis.zrangebyscore(key, "(#{min_id}", '+inf', limit: [0, limit], with_scores: true).map(&:first).map(&:to_i)
end
Status.where(id: unhydrated).cache_ids
end

8
app/models/home_feed.rb
Unescape View File

@ -7,9 +7,9 @@ class HomeFeed < Feed
@account = account
end
def get(limit, max_id = nil, since_id = nil)
def get(limit, max_id = nil, since_id = nil, min_id = nil)
if redis.exists("account:#{@account.id}:regeneration")
from_database(limit, max_id, since_id)
from_database(limit, max_id, since_id, min_id)
else
super
end
@ -17,9 +17,9 @@ class HomeFeed < Feed
private
def from_database(limit, max_id, since_id)
def from_database(limit, max_id, since_id, min_id)
Status.as_home_timeline(@account)
.paginate_by_max_id(limit, max_id, since_id)
.paginate_by_id(limit, max_id: max_id, since_id: since_id, min_id: min_id)
.reject { |status| FeedManager.instance.filter?(:home, status, @account.id) }
end
end

2
config/routes.rb
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@ -268,7 +268,7 @@ Rails.application.routes.draw do
resources :blocks, only: [:index]
resources :mutes, only: [:index]
resources :favourites, only: [:index]
resources :reports, only: [:index, :create]
resources :reports, only: [:create]
resources :filters, only: [:index, :create, :show, :update, :destroy]
resources :endorsements, only: [:index]

2
spec/controllers/api/v1/favourites_controller_spec.rb
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@ -64,7 +64,7 @@ RSpec.describe Api::V1::FavouritesController, type: :controller do
get :index, params: { limit: 1 }
expect(response.headers['Link'].find_link(['rel', 'next']).href).to eq "http://test.host/api/v1/favourites?limit=1&max_id=#{favourite.id}"
expect(response.headers['Link'].find_link(['rel', 'prev']).href).to eq "http://test.host/api/v1/favourites?limit=1&since_id=#{favourite.id}"
expect(response.headers['Link'].find_link(['rel', 'prev']).href).to eq "http://test.host/api/v1/favourites?limit=1&min_id=#{favourite.id}"
end
it 'does not add pagination headers if not necessary' do

10
spec/controllers/api/v1/reports_controller_spec.rb
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@ -12,16 +12,6 @@ RSpec.describe Api::V1::ReportsController, type: :controller do
allow(controller).to receive(:doorkeeper_token) { token }
end
describe 'GET #index' do
let(:scopes) { 'read:reports' }
it 'returns http success' do
get :index
expect(response).to have_http_status(200)
end
end
describe 'POST #create' do
let(:scopes) { 'write:reports' }
let!(:status) { Fabricate(:status) }

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