4523: Merge branch '4523-search-index' of git.curoverse.com:arvados into 4523-search...
[arvados.git] / apps / workbench / app / controllers / projects_controller.rb
index 748072ed4a61bf393c8a4a9e27ae04a6af9a6668..600af8d60b6f23309794ba34e6a9a426a9fed663 100644 (file)
@@ -1,4 +1,6 @@
 class ProjectsController < ApplicationController
+  before_filter :set_share_links, if: -> { defined? @object }
+
   def model_class
     Group
   end
@@ -28,6 +30,19 @@ class ProjectsController < ApplicationController
     end
   end
 
+  def set_share_links
+    @user_is_manager = false
+    @share_links = []
+    if @object.uuid != current_user.uuid
+      begin
+        @share_links = Link.permissions_for(@object)
+        @user_is_manager = true
+      rescue ArvadosApiClient::AccessForbiddenException,
+        ArvadosApiClient::NotFoundException
+      end
+    end
+  end
+
   def index_pane_list
     %w(Projects)
   end
@@ -57,16 +72,27 @@ class ProjectsController < ApplicationController
         :filters => [%w(uuid is_a) + [%w(arvados#human arvados#specimen arvados#trait)]]
       }
     ]
-    # Note that adding :filters to 'Sharing' won't help show the count for it because @user_is_manager is only set in #show
-    # Therefore if a count were desired there we'd want to set @user_is_manager in a before_filter or somesuch.
-    pane_list << { :name => 'Sharing' } if @user_is_manager
+    pane_list << { :name => 'Sharing',
+                   :count => @share_links.count } if @user_is_manager
     pane_list << { :name => 'Advanced' }
   end
 
+  # Called via AJAX and returns Javascript that populates tab counts into tab titles.
+  # References #show_pane_list action which should return an array of hashes each with :name
+  # and then optionally a :filters to run or a straight up :count
+  #
+  # This action could easily be moved to the ApplicationController to genericize the tab_counts behaviour,
+  # but one or more new routes would have to be created, the js.erb would also have to be moved
   def tab_counts
     @tab_counts = {}
     show_pane_list.each do |pane|
-      @tab_counts[pane[:name]] = @object.contents(filters: pane[:filters]).count if pane[:filters]
+      if pane.is_a?(Hash)
+        if pane[:count]
+          @tab_counts[pane[:name]] = pane[:count]
+        elsif pane[:filters]
+          @tab_counts[pane[:name]] = @object.contents(filters: pane[:filters]).items_available
+        end
+      end
     end
   end
 
@@ -101,8 +127,23 @@ class ProjectsController < ApplicationController
       if item.owner_uuid == @object.uuid
         # Object is owned by this project. Remove it from the project by
         # changing owner to the current user.
-        item.update_attributes owner_uuid: current_user.uuid
-        @removed_uuids << item.uuid
+        begin
+          item.update_attributes owner_uuid: current_user.uuid
+          @removed_uuids << item.uuid
+        rescue ArvadosApiClient::ApiErrorResponseException => e
+          if e.message.include? 'collection_owner_uuid_name_unique'
+            rename_to = item.name + ' removed from ' +
+                        (@object.name ? @object.name : @object.uuid) +
+                        ' at ' + Time.now.to_s
+            updates = {}
+            updates[:name] = rename_to
+            updates[:owner_uuid] = current_user.uuid
+            item.update_attributes updates
+            @removed_uuids << item.uuid
+          else
+            raise
+          end
+        end
       end
     end
   end
@@ -142,7 +183,13 @@ class ProjectsController < ApplicationController
       # page, and use the last item on this page as a filter for
       # retrieving the next page. Ideally the API would do this for
       # us, but it doesn't (yet).
-      nextpage_operator = /\bdesc$/i =~ @order[0] ? '<' : '>'
+
+      # To avoid losing items that have the same created_at as the
+      # last item on this page, we retrieve an overlapping page with a
+      # "created_at <= last_created_at" filter, then remove duplicates
+      # with a "uuid not in [...]" filter (see below).
+      nextpage_operator = /\bdesc$/i =~ @order[0] ? '<=' : '>='
+
       @objects = []
       @name_link_for = {}
       kind_filters.each do |attr,op,val|
@@ -151,7 +198,7 @@ class ProjectsController < ApplicationController
                                      limit: @limit,
                                      include_linked: true,
                                      filters: (@filters - kind_filters + [['uuid', 'is_a', type]]),
-                                     offset: @offset)
+                                    )
           objects.each do |object|
             @name_link_for[object.andand.uuid] = objects.links_for(object, 'name').first
           end
@@ -159,16 +206,27 @@ class ProjectsController < ApplicationController
         end
       end
       @objects = @objects.to_a.sort_by(&:created_at)
-      @objects.reverse! if nextpage_operator == '<'
+      @objects.reverse! if nextpage_operator == '<='
       @objects = @objects[0..@limit-1]
       @next_page_filters = @filters.reject do |attr,op,val|
-        attr == 'created_at' and op == nextpage_operator
+        (attr == 'created_at' and op == nextpage_operator) or
+          (attr == 'uuid' and op == 'not in')
       end
+
       if @objects.any?
+        last_created_at = @objects.last.created_at
+
+        last_uuids = []
+        @objects.each do |obj|
+          last_uuids << obj.uuid if obj.created_at.eql?(last_created_at)
+        end
+
         @next_page_filters += [['created_at',
                                 nextpage_operator,
-                                @objects.last.created_at]]
+                                last_created_at]]
+        @next_page_filters += [['uuid', 'not in', last_uuids]]
         @next_page_href = url_for(partial: :contents_rows,
+                                  limit: @limit,
                                   filters: @next_page_filters.to_json)
       else
         @next_page_href = nil
@@ -179,7 +237,9 @@ class ProjectsController < ApplicationController
                                   include_linked: true,
                                   filters: @filters,
                                   offset: @offset)
-      @next_page_href = next_page_href(partial: :contents_rows)
+      @next_page_href = next_page_href(partial: :contents_rows,
+                                       filters: @filters.to_json,
+                                       order: @order.to_json)
     end
 
     preload_links_for_objects(@objects.to_a)
@@ -190,17 +250,6 @@ class ProjectsController < ApplicationController
       return render_not_found("object not found")
     end
 
-    @user_is_manager = false
-    @share_links = []
-    if @object.uuid != current_user.uuid
-      begin
-        @share_links = Link.permissions_for(@object)
-        @user_is_manager = true
-      rescue ArvadosApiClient::AccessForbiddenException,
-        ArvadosApiClient::NotFoundException
-      end
-    end
-
     if params[:partial]
       load_contents_objects
       respond_to do |f|