13561: Allow request old collection version by UUID.

[arvados.git] / services / api / app / controllers / arvados / v1 / collections_controller.rb

diff --git a/services/api/app/controllers/arvados/v1/collections_controller.rb b/services/api/app/controllers/arvados/v1/collections_controller.rb
index 6e77c12a1d6f37a88b45c4875ee43e7c912b94a9..18b88c4d47c590dcbb6fa45892b1d6bfca06905d 100644 (file)
--- a/services/api/app/controllers/arvados/v1/collections_controller.rb
+++ b/services/api/app/controllers/arvados/v1/collections_controller.rb
@@ -15,6 +15,9 @@ class Arvados::V1::CollectionsController < ApplicationController
         include_trash: {
           type: 'boolean', required: false, description: "Include collections whose is_trashed attribute is true."
         },
+        include_old_versions: {
+          type: 'boolean', required: false, description: "Include past collection versions."
+        },
       })
   end
 
@@ -23,17 +26,26 @@ class Arvados::V1::CollectionsController < ApplicationController
       resource_attrs[:portable_data_hash] = loc.to_s
       resource_attrs.delete :uuid
     end
+    resource_attrs.delete :version
+    resource_attrs.delete :current_version_uuid
     super
   end
 
   def find_objects_for_index
+    opts = {}
     if params[:include_trash] || ['destroy', 'trash', 'untrash'].include?(action_name)
-      @objects = Collection.readable_by(*@read_users, {include_trash: true})
+      opts.update({include_trash: true})
+    end
+    if params[:include_old_versions] || @include_old_versions
+      opts.update({include_old_versions: true})
     end
+    @objects = Collection.readable_by(*@read_users, opts) if !opts.empty?
     super
   end
 
   def find_object_by_uuid
+    @include_old_versions = true
+
     if loc = Keep::Locator.parse(params[:id])
       loc.strip_hints!
 
@@ -223,4 +235,17 @@ class Arvados::V1::CollectionsController < ApplicationController
       @select ||= model_class.selectable_attributes - ["manifest_text", "unsigned_manifest_text"]
     end
   end
+
+  def load_filters_param
+    super
+    return if !params[:include_old_versions]
+    @filters = @filters.map do |col, operator, operand|
+      # Replace uuid filters when including past versions
+      if col == 'uuid'
+        ['current_version_uuid', operator, operand]
+      else
+        [col, operator, operand]
+      end
+    end
+  end
 end