- def show
- @objects = @object.contents(limit: 50,
- include_linked: true,
- offset: params[:offset] || 0)
- @share_links = Link.filter([['head_uuid', '=', @object.uuid],
- ['link_class', '=', 'permission']])
- @logs = Log.limit(10).filter([['object_uuid', '=', @object.uuid]])
-
- @objects_and_names = []
- @objects.each do |object|
- if !(name_links = @objects.links_for(object, 'name')).empty?
- name_links.each do |name_link|
- @objects_and_names << [object, name_link]
+ def find_objects_for_index
+ # We can use the all_projects helper, but we have to dup the
+ # result -- otherwise, when we apply our per-request filters and
+ # limits, they will infect the @all_projects cache too (see
+ # #6640).
+ @objects = all_projects.dup
+ super
+ end
+
+ def load_contents_objects kinds=[]
+ kind_filters = @filters.select do |attr,op,val|
+ op == 'is_a' and val.is_a? Array and val.count > 1
+ end
+ if /^created_at\b/ =~ @order[0] and kind_filters.count == 1
+ # If filtering on multiple types and sorting by date: Get the
+ # first page of each type, sort the entire set, truncate to one
+ # page, and use the last item on this page as a filter for
+ # retrieving the next page. Ideally the API would do this for
+ # us, but it doesn't (yet).
+
+ # To avoid losing items that have the same created_at as the
+ # last item on this page, we retrieve an overlapping page with a
+ # "created_at <= last_created_at" filter, then remove duplicates
+ # with a "uuid not in [...]" filter (see below).
+ nextpage_operator = /\bdesc$/i =~ @order[0] ? '<=' : '>='
+
+ @objects = []
+ @name_link_for = {}
+ kind_filters.each do |attr,op,val|
+ (val.is_a?(Array) ? val : [val]).each do |type|
+ filters = @filters - kind_filters + [['uuid', 'is_a', type]]
+ if type == 'arvados#containerRequest'
+ filters = filters + [['container_requests.requesting_container_uuid', '=', nil]]
+ end
+ objects = @object.contents(order: @order,
+ limit: @limit,
+ filters: filters,
+ )
+ objects.each do |object|
+ @name_link_for[object.andand.uuid] = objects.links_for(object, 'name').first
+ end
+ @objects += objects