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Remove some n+1 queries from notifications API

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This commit is contained in:
Eugen Rochko 2016-11-21 15:16:04 +01:00
parent e8c27767aa
commit 52119104b9
2 changed files with 7 additions and 1 deletions
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2
app/controllers/api/v1/notifications_controller.rb
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@ -9,6 +9,8 @@ class Api::V1::NotificationsController < ApiController
def index def index
@notifications = Notification.where(account: current_account).with_includes.paginate_by_max_id(20, params[:max_id], params[:since_id]) @notifications = Notification.where(account: current_account).with_includes.paginate_by_max_id(20, params[:max_id], params[:since_id])
set_maps(@notifications.select { |n| !n.target_status.nil? }.map(&:target_status))
next_path = api_v1_notifications_url(max_id: @notifications.last.id) if @notifications.size == 20 next_path = api_v1_notifications_url(max_id: @notifications.last.id) if @notifications.size == 20
prev_path = api_v1_notifications_url(since_id: @notifications.first.id) unless @notifications.empty? prev_path = api_v1_notifications_url(since_id: @notifications.first.id) unless @notifications.empty?

6
app/models/notification.rb
View file

@ -11,10 +11,14 @@ class Notification < ApplicationRecord
belongs_to :follow, foreign_type: 'Follow', foreign_key: 'activity_id' belongs_to :follow, foreign_type: 'Follow', foreign_key: 'activity_id'
belongs_to :favourite, foreign_type: 'Favourite', foreign_key: 'activity_id' belongs_to :favourite, foreign_type: 'Favourite', foreign_key: 'activity_id'
STATUS_INCLUDES = [:account, :media_attachments, mentions: :account, reblog: [:account, mentions: :account]].freeze STATUS_INCLUDES = [:account, :stream_entry, :media_attachments, :tags, mentions: :account, reblog: [:stream_entry, :account, :media_attachments, :tags, mentions: :account]].freeze
scope :with_includes, -> { includes(status: STATUS_INCLUDES, mention: [status: STATUS_INCLUDES], favourite: [:account, status: STATUS_INCLUDES], follow: :account) } scope :with_includes, -> { includes(status: STATUS_INCLUDES, mention: [status: STATUS_INCLUDES], favourite: [:account, status: STATUS_INCLUDES], follow: :account) }
def activity
send(activity_type.downcase)
end
def type def type
case activity_type case activity_type
when 'Status' when 'Status'