Introduce authorizations with Rajska

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

lib/graphql/schema/statistics.ex

@@ -8,6 +8,7 @@ defmodule Mobilizon.GraphQL.Schema.StatisticsType do
 
   @desc "A statistics object"
   object :statistics do
+    meta(:authorize, :all)
     # Instance name
     field(:number_of_users, :integer, description: "The number of local users")
     field(:number_of_events, :integer, description: "The total number of events")
@@ -27,6 +28,7 @@ defmodule Mobilizon.GraphQL.Schema.StatisticsType do
   end
 
   object :category_statistics do
+    meta(:authorize, :all)
     field(:key, :string, description: "The key for the category")
     field(:number, :integer, description: "The number of events for the given category")
   end
@@ -34,11 +36,13 @@ defmodule Mobilizon.GraphQL.Schema.StatisticsType do
   object :statistics_queries do
     @desc "Get the instance statistics"
     field :statistics, :statistics do
+      middleware(Rajska.QueryAuthorization, permit: :all)
       resolve(&Statistics.get_statistics/3)
     end
 
     @desc "Get the instance's category statistics"
     field :category_statistics, list_of(:category_statistics) do
+      middleware(Rajska.QueryAuthorization, permit: :all)
       resolve(&Statistics.get_category_statistics/3)
     end
   end