API server /collections/uuid/provenance endpoint works.

[arvados.git] / services / api / app / models / arvados_model.rb

diff --git a/services/api/app/models/arvados_model.rb b/services/api/app/models/arvados_model.rb
index 60e850864cb362cb333af41bf99fde692be7ddb1..69eae92c00c43c8c79a93cd9e37f3a36b580f17f 100644 (file)
--- a/services/api/app/models/arvados_model.rb
+++ b/services/api/app/models/arvados_model.rb
@@ -1,3 +1,4 @@
+require 'assign_uuid'
 class ArvadosModel < ActiveRecord::Base
   self.abstract_class = true
 
@@ -17,6 +18,15 @@ class ArvadosModel < ActiveRecord::Base
   has_many :permissions, :foreign_key => :head_uuid, :class_name => 'Link', :primary_key => :uuid, :conditions => "link_class = 'permission'"
 
   class PermissionDeniedError < StandardError
+    def http_status
+      403
+    end
+  end
+
+  class UnauthorizedError < StandardError
+    def http_status
+      401
+    end
   end
 
   def self.kind_class(kind)
@@ -27,6 +37,14 @@ class ArvadosModel < ActiveRecord::Base
     "#{current_api_base}/#{self.class.to_s.pluralize.underscore}/#{self.uuid}"
   end
 
+  def self.searchable_columns
+    self.columns.collect do |col|
+      if [:string, :text].index(col.type) && col.name != 'owner_uuid'
+        col.name
+      end
+    end.compact
+  end
+
   def eager_load_associations
     self.class.columns.each do |col|
       re = col.name.match /^(.*)_kind$/
@@ -123,4 +141,30 @@ class ArvadosModel < ActiveRecord::Base
       end
     end
   end
+
+  def self.resource_class_for_uuid(uuid)
+    if uuid.is_a? ArvadosModel
+      return uuid.class
+    end
+    unless uuid.is_a? String
+      return nil
+    end
+    if uuid.match /^[0-9a-f]{32}(\+[^,]+)*(,[0-9a-f]{32}(\+[^,]+)*)*$/
+      return Collection
+    end
+    resource_class = nil
+
+    Rails.application.eager_load!
+    uuid.match /^[0-9a-z]{5}-([0-9a-z]{5})-[0-9a-z]{15}$/ do |re|
+      ActiveRecord::Base.descendants.reject(&:abstract_class?).each do |k|
+        if k.respond_to?(:uuid_prefix)
+          if k.uuid_prefix == re[1]
+            return k
+          end
+        end
+      end
+    end
+    nil
+  end
+
 end