* Added support for offset and limit query parameters (?limit=x&offset=y) to workbenc...

[arvados.git] / apps / workbench / app / controllers / collections_controller.rb

diff --git a/apps/workbench/app/controllers/collections_controller.rb b/apps/workbench/app/controllers/collections_controller.rb
index f8895da5d38c8dd7ca8fcc8da70252f5ecdfebb3..01abbb4ee06828f8cf7b529f6bbf77b9bdead716 100644 (file)
--- a/apps/workbench/app/controllers/collections_controller.rb
+++ b/apps/workbench/app/controllers/collections_controller.rb
@@ -12,14 +12,26 @@ class CollectionsController < ApplicationController
                       Collection.where(any: ['contains', params[:search]])).
         uniq { |c| c.uuid }
     else
-      @collections = Collection.limit(100)
+      if params[:limit]
+        limit = params[:limit].to_i
+      else
+        limit = 100
+      end
+
+      if params[:offset]
+        offset = params[:offset].to_i
+      else
+        offset = 0
+      end
+
+      @collections = Collection.limit(limit).offset(offset)
     end
     @links = Link.limit(1000).
       where(head_uuid: @collections.collect(&:uuid))
     @collection_info = {}
     @collections.each do |c|
       @collection_info[c.uuid] = {
-        tags: [],
+        tag_links: [],
         wanted: false,
         wanted_by_me: false,
         provenance: [],
@@ -31,7 +43,7 @@ class CollectionsController < ApplicationController
       info = @collection_info[link.head_uuid]
       case link.link_class
       when 'tag'
-        info[:tags] << link.name
+        info[:tag_links] << link
       when 'resources'
         info[:wanted] = true
         info[:wanted_by_me] ||= link.tail_uuid == current_user.uuid
@@ -102,8 +114,16 @@ class CollectionsController < ApplicationController
     end
     
     Collection.where(uuid: @object.uuid).each do |u|
-      @prov_svg = ProvenanceHelper::create_provenance_graph u.provenance, "provenance_svg", {:direction => :top_down, :combine_jobs => :script_only} rescue nil
-      @used_by_svg = ProvenanceHelper::create_provenance_graph u.used_by, "used_by_svg", {:direction => :top_down, :combine_jobs => :script_only, :pdata_only => true} rescue nil
+      puts request
+      @prov_svg = ProvenanceHelper::create_provenance_graph(u.provenance, "provenance_svg", 
+                                                            {:request => request,
+                                                              :direction => :bottom_up, 
+                                                              :combine_jobs => :script_only}) rescue nil
+      @used_by_svg = ProvenanceHelper::create_provenance_graph(u.used_by, "used_by_svg", 
+                                                               {:request => request,
+                                                                 :direction => :top_down, 
+                                                                 :combine_jobs => :script_only, 
+                                                                 :pdata_only => true}) rescue nil
     end
   end