X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/ff6785340ccbe4436bc0ee3b81cf084b3456a15d..5dbf72803717f58b4848b6a6490375450916e84d:/services/api/app/controllers/arvados/v1/groups_controller.rb

diff --git a/services/api/app/controllers/arvados/v1/groups_controller.rb b/services/api/app/controllers/arvados/v1/groups_controller.rb
index 812929d500..8d15bb1c50 100644
--- a/services/api/app/controllers/arvados/v1/groups_controller.rb
+++ b/services/api/app/controllers/arvados/v1/groups_controller.rb
@@ -127,9 +127,11 @@ class Arvados::V1::GroupsController < ApplicationController
       :self_link => "",
       :offset => @offset,
       :limit => @limit,
-      :items_available => @items_available,
       :items => @objects.as_api_response(nil)
     }
+    if params[:count] != 'none'
+      list[:items_available] = @items_available
+    end
     if @extra_included
       list[:included] = @extra_included.as_api_response(nil, {select: @select})
     end
@@ -186,6 +188,13 @@ class Arvados::V1::GroupsController < ApplicationController
     # apply to each table being searched, not "groups".
     load_limit_offset_order_params(fill_table_names: false)
 
+    if params['count'] == 'none' and @offset != 0 and (params['last_object_class'].nil? or params['last_object_class'].empty?)
+      # can't use offset without getting counts, so
+      # fall back to count=exact behavior.
+      params['count'] = 'exact'
+      set_count_none = true
+    end
+
     # Trick apply_where_limit_order_params into applying suitable
     # per-table values. *_all are the real ones we'll apply to the
     # aggregate set.
@@ -244,9 +253,7 @@ class Arvados::V1::GroupsController < ApplicationController
 
     seen_last_class = false
     klasses.each do |klass|
-      @offset = 0 if seen_last_class  # reset offset for the new next type being processed
-
-      # if current klass is same as params['last_object_class'], mark that fact
+      # check if current klass is same as params['last_object_class']
       seen_last_class = true if((params['count'].andand.==('none')) and
                                 (params['last_object_class'].nil? or
                                  params['last_object_class'].empty? or
@@ -255,7 +262,9 @@ class Arvados::V1::GroupsController < ApplicationController
       # if klasses are specified, skip all other klass types
       next if wanted_klasses.any? and !wanted_klasses.include?(klass.to_s)
 
-      # don't reprocess klass types that were already seen
+      # if specified, and count=none, then only look at the klass in
+      # last_object_class.
+      # for whatever reason, this parameter exists separately from 'wanted_klasses'
       next if params['count'] == 'none' and !seen_last_class
 
       # don't process rest of object types if we already have needed number of objects
@@ -271,9 +280,9 @@ class Arvados::V1::GroupsController < ApplicationController
       @select = nil
       where_conds = filter_by_owner
       if klass == Collection
-        @select = klass.selectable_attributes - ["manifest_text"]
+        @select = klass.selectable_attributes - ["manifest_text", "unsigned_manifest_text"]
       elsif klass == Group
-        where_conds = where_conds.merge(group_class: "project")
+        where_conds = where_conds.merge(group_class: ["project","filter"])
       end
 
       @filters = request_filters.map do |col, op, val|
@@ -295,13 +304,21 @@ class Arvados::V1::GroupsController < ApplicationController
         @objects = exclude_home @objects, klass
       end
 
+      # Adjust the limit based on number of objects fetched so far
       klass_limit = limit_all - all_objects.count
       @limit = klass_limit
       apply_where_limit_order_params klass
+
+      # This actually fetches the objects
       klass_object_list = object_list(model_class: klass)
+
+      # If count=none, :items_available will be nil, and offset is
+      # required to be 0.
       klass_items_available = klass_object_list[:items_available] || 0
       @items_available += klass_items_available
       @offset = [@offset - klass_items_available, 0].max
+
+      # Add objects to the list of objects to be returned.
       all_objects += klass_object_list[:items]
 
       if klass_object_list[:limit] < klass_limit
@@ -325,6 +342,10 @@ class Arvados::V1::GroupsController < ApplicationController
       @extra_included = included_by_uuid.values
     end
 
+    if set_count_none
+      params['count'] = 'none'
+    end
+
     @objects = all_objects
     @limit = limit_all
     @offset = offset_all