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paravielfa
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feature-li
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d57f42420e |
3 changed files with 95 additions and 0 deletions
60
app/controllers/api/v1/timelines/link_controller.rb
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60
app/controllers/api/v1/timelines/link_controller.rb
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# frozen_string_literal: true
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class Api::V1::Timelines::LinkController < Api::BaseController
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before_action :set_preview_card
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before_action :set_statuses
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after_action :insert_pagination_headers, unless: -> { @statuses.empty? }
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def show
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cache_if_unauthenticated!
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render json: @statuses, each_serializer: REST::StatusSerializer, relationships: StatusRelationshipsPresenter.new(@statuses, current_user&.account_id)
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end
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private
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def set_preview_card
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@preview_card = PreviewCard.joins(:trend).merge(PreviewCardTrend.allowed).find_by!(url: params[:url])
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end
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def set_statuses
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@statuses = @preview_card.nil? ? [] : cache_collection(link_timeline_statuses, Status)
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end
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def link_timeline_statuses
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link_feed.get(
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limit_param(DEFAULT_STATUSES_LIMIT),
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params[:max_id],
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params[:since_id],
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params[:min_id]
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)
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end
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def link_feed
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LinkFeed.new(@preview_card, current_account)
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end
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def insert_pagination_headers
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set_pagination_headers(next_path, prev_path)
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end
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def pagination_params(core_params)
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params.slice(:local, :limit, :only_media).permit(:local, :limit, :only_media).merge(core_params)
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end
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def next_path
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api_v1_timelines_link_url params[:id], pagination_params(max_id: pagination_max_id)
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end
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def prev_path
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api_v1_timelines_link_url params[:id], pagination_params(min_id: pagination_since_id)
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end
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def pagination_max_id
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@statuses.last.id
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end
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def pagination_since_id
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@statuses.first.id
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end
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end
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34
app/models/link_feed.rb
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34
app/models/link_feed.rb
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@ -0,0 +1,34 @@
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# frozen_string_literal: true
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class LinkFeed < PublicFeed
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# @param [PreviewCard] preview_card
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# @param [Account] account
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def initialize(preview_card, account)
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@preview_card = preview_card
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super(account)
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end
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# @param [Integer] limit
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# @param [Integer] max_id
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# @param [Integer] since_id
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# @param [Integer] min_id
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# @return [Array<Status>]
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def get(limit, max_id = nil, since_id = nil, min_id = nil)
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scope = public_scope
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scope.merge!(discoverable)
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scope.merge!(attached_to_preview_card)
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scope.cache_ids.to_a_paginated_by_id(limit, max_id: max_id, since_id: since_id, min_id: min_id)
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end
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private
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def attached_to_preview_card
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Status.joins(:preview_cards_statuses).where(preview_cards_statuses: { preview_card_id: @preview_card.id })
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end
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def discoverable
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Account.discoverable
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end
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end
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@ -39,6 +39,7 @@ namespace :api, format: false do
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namespace :timelines do
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resource :home, only: :show, controller: :home
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resource :public, only: :show, controller: :public
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resource :link, only: :show, controller: :link
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resources :tag, only: :show
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resources :list, only: :show
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end
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