Merge branch 'master' of git.curoverse.com:arvados into 11876-r-sdk

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

diff --git a/apps/workbench/app/controllers/application_controller.rb b/apps/workbench/app/controllers/application_controller.rb
index 23b8788bcb17520b4e8ca71f493b514c0fcda9f3..8d9e8578c529a618678f9a8136d8472ae81021ff 100644 (file)
--- a/apps/workbench/app/controllers/application_controller.rb
+++ b/apps/workbench/app/controllers/application_controller.rb
@@ -1,3 +1,7 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
 class ApplicationController < ActionController::Base
   include ArvadosApiClientHelper
   include ApplicationHelper
@@ -7,8 +11,8 @@ class ApplicationController < ActionController::Base
 
   ERROR_ACTIONS = [:render_error, :render_not_found]
 
-  prepend_before_filter :set_current_request_id, except: ERROR_ACTIONS
   around_filter :thread_clear
+  around_filter :set_current_request_id
   around_filter :set_thread_api_token
   # Methods that don't require login should
   #   skip_around_filter :require_thread_api_token
@@ -569,6 +573,19 @@ class ApplicationController < ActionController::Base
     Rails.cache.delete_matched(/^request_#{Thread.current.object_id}_/)
   end
 
+  def set_current_request_id
+    response.headers['X-Request-Id'] =
+      Thread.current[:request_id] =
+      "req-" + Random::DEFAULT.rand(2**128).to_s(36)[0..19]
+    yield
+    Thread.current[:request_id] = nil
+  end
+
+  def append_info_to_payload(payload)
+    super
+    payload[:request_id] = response.headers['X-Request-Id']
+  end
+
   # Set up the thread with the given API token and associated user object.
   def load_api_token(new_token)
     Thread.current[:arvados_api_token] = new_token
@@ -1234,8 +1251,15 @@ class ApplicationController < ActionController::Base
         @objects_for[obj.name] = obj
       end
     else
+      key_prefix = "request_#{Thread.current.object_id}_#{dataclass.to_s}_"
       dataclass.where(uuid: uuids).each do |obj|
         @objects_for[obj.uuid] = obj
+        if dataclass == Collection
+          # The collecions#index defaults to "all attributes except manifest_text"
+          # Hence, this object is not suitable for preloading the find() cache.
+        else
+          Rails.cache.write(key_prefix + obj.uuid, obj.as_json)
+        end
       end
     end
     @objects_for
@@ -1250,13 +1274,50 @@ class ApplicationController < ActionController::Base
     end
   end
 
-  def wiselinks_layout
-    'body'
+  # helper method to get the names of collection files selected
+  helper_method :selected_collection_files
+  def selected_collection_files params
+    link_uuids, coll_ids = params["selection"].partition do |sel_s|
+      ArvadosBase::resource_class_for_uuid(sel_s) == Link
+    end
+
+    unless link_uuids.empty?
+      Link.select([:head_uuid]).where(uuid: link_uuids).each do |link|
+        if ArvadosBase::resource_class_for_uuid(link.head_uuid) == Collection
+          coll_ids << link.head_uuid
+        end
+      end
+    end
+
+    uuids = []
+    pdhs = []
+    source_paths = Hash.new { |hash, key| hash[key] = [] }
+    coll_ids.each do |coll_id|
+      if m = CollectionsHelper.match(coll_id)
+        key = m[1] + m[2]
+        pdhs << key
+        source_paths[key] << m[4]
+      elsif m = CollectionsHelper.match_uuid_with_optional_filepath(coll_id)
+        key = m[1]
+        uuids << key
+        source_paths[key] << m[4]
+      end
+    end
+
+    unless pdhs.empty?
+      Collection.where(portable_data_hash: pdhs.uniq).
+          select([:uuid, :portable_data_hash]).each do |coll|
+        unless source_paths[coll.portable_data_hash].empty?
+          uuids << coll.uuid
+          source_paths[coll.uuid] = source_paths.delete(coll.portable_data_hash)
+        end
+      end
+    end
+
+    [uuids, source_paths]
   end
 
-  def set_current_request_id
-    # Request ID format: '<timestamp>-<9_digits_random_number>'
-    current_request_id = "#{Time.new.to_i}-#{sprintf('%09d', rand(0..10**9-1))}"
-    Thread.current[:current_request_id] = current_request_id
+  def wiselinks_layout
+    'body'
   end
 end