X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/82a77663f02cc52042feeebebe6a7a254d44e385..0a05151f05de44233d3c6ae0d53ecae2855f5a11:/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 6a2b92d766..d6adbf0851 100644
--- a/services/api/app/controllers/arvados/v1/groups_controller.rb
+++ b/services/api/app/controllers/arvados/v1/groups_controller.rb
@@ -1,15 +1,14 @@
 class Arvados::V1::GroupsController < ApplicationController
 
   def self._contents_requires_parameters
-    _index_requires_parameters.
+    params = _index_requires_parameters.
       merge({
               uuid: {
                 type: 'string', required: false, default: nil
               },
-              include_linked: {
-                type: 'boolean', required: false, default: false
-              },
             })
+    params.delete(:select)
+    params
   end
 
   def render_404_if_no_object
@@ -33,32 +32,21 @@ class Arvados::V1::GroupsController < ApplicationController
   end
 
   def contents
-    # Set @objects:
-    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",
+    load_searchable_objects
+    send_json({
+      :kind => "arvados#objectList",
       :etag => "",
       :self_link => "",
-      :links => @links.as_api_response(nil),
       :offset => @offset,
       :limit => @limit,
       :items_available => @items_available,
       :items => @objects.as_api_response(nil)
-    }
-    render json: @object_list
+    })
   end
 
   protected
 
-  def load_searchable_objects opts
+  def load_searchable_objects
     all_objects = []
     @items_available = 0
 
@@ -67,43 +55,75 @@ class Arvados::V1::GroupsController < ApplicationController
     # aggregate set.
     limit_all = @limit
     offset_all = @offset
+    # save the orders from the current request as determined by load_param,
+    # but otherwise discard them because we're going to be getting objects
+    # from many models
+    request_orders = @orders.clone
     @orders = []
 
-    [Group,
-     Job, PipelineInstance, PipelineTemplate,
+    request_filters = @filters
+
+    klasses = [Group,
+     Job, PipelineInstance, PipelineTemplate, ContainerRequest, Workflow,
      Collection,
-     Human, Specimen, Trait].each do |klass|
-      @objects = klass.readable_by(*@read_users)
-      if klass == Group
-        @objects = @objects.where(group_class: 'project')
+     Human, Specimen, Trait]
+
+    table_names = klasses.map(&:table_name)
+    request_filters.each do |col, op, val|
+      if col.index('.') && !table_names.include?(col.split('.', 2)[0])
+        raise ArgumentError.new("Invalid attribute '#{col}' in filter")
       end
-      if opts[:owner_uuid]
-        conds = []
-        cond_params = []
-        conds << "#{klass.table_name}.owner_uuid = ?"
-        cond_params << opts[:owner_uuid]
-        if opts[:include_linked]
-          haslink = "#{klass.table_name}.uuid IN (SELECT head_uuid FROM links WHERE link_class=#{klass.sanitize 'name'}"
-          haslink += " AND links.tail_uuid=#{klass.sanitize opts[:owner_uuid]}"
-          haslink += ")"
-          conds << haslink
-        end
-        if conds.any?
-          cond_sql = '(' + conds.join(') OR (') + ')'
-          @objects = @objects.where(cond_sql, *cond_params)
+    end
+
+    wanted_klasses = []
+    request_filters.each do |col,op,val|
+      if op == 'is_a'
+        (val.is_a?(Array) ? val : [val]).each do |type|
+          type = type.split('#')[-1]
+          type[0] = type[0].capitalize
+          wanted_klasses << type
         end
       end
+    end
 
-      @objects = @objects.order("#{klass.table_name}.uuid")
+    klasses.each do |klass|
+      next if wanted_klasses.any? and !wanted_klasses.include?(klass.to_s)
+
+      # If the currently requested orders specifically match the
+      # table_name for the current klass, apply that order.
+      # Otherwise, order by recency.
+      request_order =
+        request_orders.andand.find { |r| r =~ /^#{klass.table_name}\./i } ||
+        klass.default_orders.join(", ")
+
+      @select = nil
+      where_conds = {}
+      where_conds[:owner_uuid] = @object.uuid if @object
+      if klass == Collection
+        @select = klass.selectable_attributes - ["manifest_text"]
+      elsif klass == Group
+        where_conds[:group_class] = "project"
+      end
+
+      @filters = request_filters.map do |col, op, val|
+        if !col.index('.')
+          [col, op, val]
+        elsif (col = col.split('.', 2))[0] == klass.table_name
+          [col[1], op, val]
+        else
+          nil
+        end
+      end.compact
+
+      @objects = klass.readable_by(*@read_users).
+        order(request_order).where(where_conds)
       @limit = limit_all - all_objects.count
       apply_where_limit_order_params klass
-      klass_items_available = @objects.
-        except(:limit).except(:offset).
-        count(:id, distinct: true)
+      klass_object_list = object_list
+      klass_items_available = klass_object_list[:items_available] || 0
       @items_available += klass_items_available
       @offset = [@offset - klass_items_available, 0].max
-
-      all_objects += @objects.to_a
+      all_objects += klass_object_list[:items]
     end
 
     @objects = all_objects