Merge commit 'eaa1f9e450' into kb_migration

app/controllers/api/v1/statuses/referred_by_statuses_controller.rb

@@ -0,0 +1,67 @@
+# frozen_string_literal: true
+
+class Api::V1::Statuses::ReferredByStatusesController < Api::BaseController
+  include Authorization
+
+  before_action -> { authorize_if_got_token! :read, :'read:accounts' }
+  before_action :set_status
+  after_action :insert_pagination_headers
+
+  def index
+    @statuses = load_statuses
+    render json: @statuses, each_serializer: REST::StatusSerializer, relationships: StatusRelationshipsPresenter.new(@statuses, current_user&.account_id)
+  end
+
+  private
+
+  def load_statuses
+    cached_references
+  end
+
+  def cached_references
+    cache_collection(results, Status)
+  end
+
+  def results
+    @results ||= Status.where(id: @status.referenced_by_status_objects.select(:status_id), visibility: [:public, :public_unlisted, :unlisted, :login]).paginate_by_max_id(
+      limit_param(DEFAULT_STATUSES_LIMIT),
+      params[:max_id],
+      params[:since_id]
+    )
+  end
+
+  def insert_pagination_headers
+    set_pagination_headers(next_path, prev_path)
+  end
+
+  def next_path
+    api_v1_status_referred_by_index_url pagination_params(max_id: pagination_max_id) if records_continue?
+  end
+
+  def prev_path
+    api_v1_status_referred_by_index_url pagination_params(min_id: pagination_since_id) unless results.empty?
+  end
+
+  def pagination_max_id
+    results.last.id
+  end
+
+  def pagination_since_id
+    results.first.id
+  end
+
+  def records_continue?
+    results.size == limit_param(DEFAULT_STATUSES_LIMIT)
+  end
+
+  def set_status
+    @status = Status.find(params[:status_id])
+    authorize @status, :show?
+  rescue Mastodon::NotPermittedError
+    not_found
+  end
+
+  def pagination_params(core_params)
+    params.slice(:limit).permit(:limit).merge(core_params)
+  end
+end

app/controllers/api/v1/statuses_controller.rb

@@ -44,11 +44,13 @@ class Api::V1::StatusesController < Api::BaseController
 
     ancestors_results   = @status.in_reply_to_id.nil? ? [] : @status.ancestors(ancestors_limit, current_account)
     descendants_results = @status.descendants(descendants_limit, current_account, descendants_depth_limit)
+    references_results  = @status.references
     loaded_ancestors    = cache_collection(ancestors_results, Status)
     loaded_descendants  = cache_collection(descendants_results, Status)
+    loaded_references   = cache_collection(references_results, Status)
 
-    @context = Context.new(ancestors: loaded_ancestors, descendants: loaded_descendants)
-    statuses = [@status] + @context.ancestors + @context.descendants
+    @context = Context.new(ancestors: loaded_ancestors, descendants: loaded_descendants, references: loaded_references)
+    statuses = [@status] + @context.ancestors + @context.descendants + @context.references
 
     render json: @context, serializer: REST::ContextSerializer, relationships: StatusRelationshipsPresenter.new(statuses, current_user&.account_id)
   end