X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/e32805af332dfdbb973979482e25bc5466236821..517d3fca54225873d36f94083f3b7056ce271f46:/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 d69cd6c74a..9fca207dd2 100644
--- a/services/api/app/controllers/arvados/v1/groups_controller.rb
+++ b/services/api/app/controllers/arvados/v1/groups_controller.rb
@@ -3,6 +3,11 @@ class Arvados::V1::GroupsController < ApplicationController
   def self._contents_requires_parameters
     _index_requires_parameters.
       merge({
+              uuid: {
+                type: 'string', required: false, default: nil
+              },
+              # include_linked returns name links, which are obsolete, so
+              # remove it when clients have been migrated.
               include_linked: {
                 type: 'boolean', required: false, default: false
               },
@@ -10,9 +15,20 @@ class Arvados::V1::GroupsController < ApplicationController
   end
 
   def render_404_if_no_object
-    if params[:action] == 'contents' and !params[:uuid]
-      # OK!
-      @object = nil
+    if params[:action] == 'contents'
+      if !params[:uuid]
+        # OK!
+        @object = nil
+        true
+      elsif @object
+        # Project group
+        true
+      elsif (@object = User.where(uuid: params[:uuid]).first)
+        # "Home" pseudo-project
+        true
+      else
+        super
+      end
     else
       super
     end
@@ -20,13 +36,17 @@ class Arvados::V1::GroupsController < ApplicationController
 
   def contents
     # Set @objects:
-    load_searchable_objects(owner_uuid: @object.andand.uuid, include_linked: params[:include_linked])
-
-    @links = Link.where('link_class=? and tail_uuid=?'\
-                        ' and head_uuid in (?)',
-                        'name',
-                        @object.uuid,
-                        @objects.collect(&:uuid))
+    # include_linked returns name links, which are obsolete, so
+    # remove it when clients have been migrated.
+    load_searchable_objects(owner_uuid: @object.andand.uuid,
+                            include_linked: params[:include_linked])
+    sql = 'link_class=? and head_uuid in (?)'
+    sql_params = ['name', @objects.collect(&:uuid)]
+    if @object
+      sql += ' and tail_uuid=?'
+      sql_params << @object.uuid
+    end
+    @links = Link.where sql, *sql_params
     @object_list = {
       :kind  => "arvados#objectList",
       :etag => "",
@@ -58,21 +78,23 @@ class Arvados::V1::GroupsController < ApplicationController
      Collection,
      Human, Specimen, Trait].each do |klass|
       @objects = klass.readable_by(*@read_users)
-      conds = []
-      cond_params = []
+      if klass == Group
+        @objects = @objects.where(group_class: 'project')
+      end
       if opts[:owner_uuid]
+        conds = []
+        cond_params = []
         conds << "#{klass.table_name}.owner_uuid = ?"
         cond_params << opts[:owner_uuid]
+        if conds.any?
+          cond_sql = '(' + conds.join(') OR (') + ')'
+          @objects = @objects.where(cond_sql, *cond_params)
+        end
       end
-      if opts[:include_linked]
-        conds << " OR #{klass.table_name}.uuid IN (SELECT head_uuid FROM links WHERE link_class=#{klass.sanitize 'name'} AND links.tail_uuid=#{klass.sanitize @object.uuid})"
-      end
-      if conds.any?
-        @objects = @objects.where(cond_sql, *cond_params)
-      end
+
       @objects = @objects.order("#{klass.table_name}.uuid")
       @limit = limit_all - all_objects.count
-      apply_where_limit_order_params
+      apply_where_limit_order_params klass
       klass_items_available = @objects.
         except(:limit).except(:offset).
         count(:id, distinct: true)