72 lines
1.9 KiB
Ruby
72 lines
1.9 KiB
Ruby
# frozen_string_literal: true
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class TagsController < ApplicationController
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include SignatureVerification
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include WebAppControllerConcern
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PAGE_SIZE = 20
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PAGE_SIZE_MAX = 200
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before_action :require_account_signature!, if: -> { request.format == :json && authorized_fetch_mode? }
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before_action :authenticate_user!, if: :whitelist_mode?
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before_action :set_local
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before_action :set_tag
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before_action :set_statuses
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before_action :set_instance_presenter
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skip_before_action :require_functional!, unless: :whitelist_mode?
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def show
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respond_to do |format|
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format.html do
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expires_in 0, public: true unless user_signed_in?
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end
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format.rss do
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expires_in 0, public: true
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end
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format.json do
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expires_in 3.minutes, public: public_fetch_mode?
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render json: collection_presenter, serializer: ActivityPub::CollectionSerializer, adapter: ActivityPub::Adapter, content_type: 'application/activity+json'
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end
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end
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end
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private
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def set_tag
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@tag = Tag.usable.find_normalized!(params[:id])
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end
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def set_local
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@local = truthy_param?(:local)
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end
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def set_statuses
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case request.format&.to_sym
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when :json
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@statuses = cache_collection(TagFeed.new(@tag, current_account, local: @local).get(PAGE_SIZE, params[:max_id], params[:since_id], params[:min_id]), Status)
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when :rss
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@statuses = cache_collection(TagFeed.new(@tag, nil, local: @local).get(limit_param), Status)
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end
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end
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def set_instance_presenter
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@instance_presenter = InstancePresenter.new
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end
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def limit_param
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params[:limit].present? ? [params[:limit].to_i, PAGE_SIZE_MAX].min : PAGE_SIZE
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end
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def collection_presenter
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ActivityPub::CollectionPresenter.new(
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id: tag_url(@tag),
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type: :ordered,
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size: @tag.statuses.count,
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items: @statuses.map { |s| ActivityPub::TagManager.instance.uri_for(s) }
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)
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end
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end
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