gab-social/app/controllers/api/v1/popular_links_controller.rb
2021-01-16 13:52:11 -05:00

68 lines
2.2 KiB
Ruby

# frozen_string_literal: true
class Api::V1::PopularLinksController < Api::BaseController
def show
type = params[:type]
if type == 'links'
render json: get_cards, each_serializer: REST::PreviewCardSerializer
elsif type == 'videos'
render json: get_videos, each_serializer: REST::PreviewCardSerializer
elsif type == 'gab'
render json: get_top_gab, each_serializer: REST::StatusSerializer
else
raise GabSocial::NotPermittedError
end
end
private
def get_top_gab
# prod gab.com @gab account = 251
Status.where(account_id: '251').limit(2)
end
def get_videos
return []
end
def get_cards
Redis.current.with do |conn|
body = conn.get("popular_links:card_ids")
if body.nil? || body.empty?
statusIds = Status.where('statuses.created_at > ?', 24.hours.ago)
.joins(:status_stat)
.order('status_stats.favourites_count DESC')
.where('status_stats.favourites_count > 15')
.joins("LEFT JOIN preview_cards_statuses ON statuses.id = preview_cards_statuses.status_id")
.where('preview_cards_statuses.status_id IS NOT NULL')
.limit(100)
.pluck('statuses.id')
cards = PreviewCard.joins("LEFT JOIN preview_cards_statuses ON preview_cards.id = preview_cards_statuses.preview_card_id")
.where('preview_cards_statuses.preview_card_id IS NOT NULL')
.where('preview_cards_statuses.status_id IN (?)', statusIds)
.having('COUNT(preview_cards_statuses.preview_card_id) > 1')
.where('preview_cards.updated_at > ?', 24.hours.ago)
.order('COUNT(preview_cards_statuses.preview_card_id) DESC')
.group('preview_cards.id')
.limit(10)
card_ids = cards.map(&:id)
conn.set("popular_links:card_ids", card_ids.join(','))
conn.expire("popular_links:card_ids", 15.minutes.seconds)
return cards
else
cards = PreviewCard.where(id: body.split(','))
return cards
end
end
end
end