accounts_controller.rb 4.39 KB
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# frozen_string_literal: true

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class AccountsController < ApplicationController
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  PAGE_SIZE = 20

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  include AccountControllerConcern
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  include SignatureAuthentication
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  before_action :set_cache_headers
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  before_action :set_body_classes
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  skip_around_action :set_locale, if: -> { [:json, :rss].include?(request.format&.to_sym) }
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  skip_before_action :require_functional!
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  def show
    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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        @pinned_statuses   = []
        @endorsed_accounts = @account.endorsed_accounts.to_a.sample(4)
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        @featured_hashtags = @account.featured_tags.order(statuses_count: :desc)
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        if current_account && @account.blocking?(current_account)
          @statuses = []
          return
        end

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        @pinned_statuses = cache_collection(@account.pinned_statuses, Status) if show_pinned_statuses?
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        @statuses        = filtered_status_page(params)
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        @statuses        = cache_collection(@statuses, Status)
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        @rss_url         = rss_url
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        unless @statuses.empty?
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          @older_url = older_url if @statuses.last.id > filtered_statuses.last.id
          @newer_url = newer_url if @statuses.first.id < filtered_statuses.first.id
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        end
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      end
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      format.rss do
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        expires_in 1.minute, public: true
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        @statuses = filtered_statuses.without_reblogs.without_replies.limit(PAGE_SIZE)
        @statuses = cache_collection(@statuses, Status)
        render xml: RSS::AccountSerializer.render(@account, @statuses, params[:tag])
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      end

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      format.json do
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        expires_in 3.minutes, public: !(authorized_fetch_mode? && signed_request_account.present?)
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        render_with_cache json: @account, content_type: 'application/activity+json', serializer: ActivityPub::ActorSerializer, adapter: ActivityPub::Adapter, fields: restrict_fields_to
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      end
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    end
  end

  private

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  def set_body_classes
    @body_classes = 'with-modals'
  end

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  def show_pinned_statuses?
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    [replies_requested?, media_requested?, tag_requested?, params[:max_id].present?, params[:min_id].present?].none?
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  end

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  def filtered_statuses
    default_statuses.tap do |statuses|
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      statuses.merge!(hashtag_scope)    if tag_requested?
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      statuses.merge!(only_media_scope) if media_requested?
      statuses.merge!(no_replies_scope) unless replies_requested?
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    end
  end

  def default_statuses
    @account.statuses.where(visibility: [:public, :unlisted])
  end

  def only_media_scope
    Status.where(id: account_media_status_ids)
  end

  def account_media_status_ids
    @account.media_attachments.attached.reorder(nil).select(:status_id).distinct
  end

  def no_replies_scope
    Status.without_replies
  end

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  def hashtag_scope
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    tag = Tag.find_normalized(params[:tag])

    if tag
      Status.tagged_with(tag.id)
    else
      Status.none
    end
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  end

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  def username_param
    params[:username]
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  end
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  def rss_url
    if tag_requested?
      short_account_tag_url(@account, params[:tag], format: 'rss')
    else
      short_account_url(@account, format: 'rss')
    end
  end

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  def older_url
    pagination_url(max_id: @statuses.last.id)
  end

  def newer_url
    pagination_url(min_id: @statuses.first.id)
  end

  def pagination_url(max_id: nil, min_id: nil)
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    if tag_requested?
      short_account_tag_url(@account, params[:tag], max_id: max_id, min_id: min_id)
    elsif media_requested?
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      short_account_media_url(@account, max_id: max_id, min_id: min_id)
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    elsif replies_requested?
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      short_account_with_replies_url(@account, max_id: max_id, min_id: min_id)
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    else
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      short_account_url(@account, max_id: max_id, min_id: min_id)
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    end
  end
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  def media_requested?
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    request.path.ends_with?('/media') && !tag_requested?
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  end

  def replies_requested?
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    request.path.ends_with?('/with_replies') && !tag_requested?
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  end
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  def tag_requested?
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    request.path.split('.').first.ends_with?(Addressable::URI.parse("/tagged/#{params[:tag]}").normalize)
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  end

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  def filtered_status_page(params)
    if params[:min_id].present?
      filtered_statuses.paginate_by_min_id(PAGE_SIZE, params[:min_id]).reverse
    else
      filtered_statuses.paginate_by_max_id(PAGE_SIZE, params[:max_id], params[:since_id]).to_a
    end
  end
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  def restrict_fields_to
    if signed_request_account.present? || public_fetch_mode?
      # Return all fields
    else
      %i(id type preferred_username inbox public_key endpoints)
    end
  end
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end