Introduce group basic federation, event new page and notifications

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

lib/graphql/schema/actors/member.ex

@@ -4,15 +4,27 @@ defmodule Mobilizon.GraphQL.Schema.Actors.MemberType do
   """
   use Absinthe.Schema.Notation
 
-  alias Mobilizon.GraphQL.Resolvers.Group
+  alias Mobilizon.GraphQL.Resolvers.{Group, Member}
 
   @desc """
   Represents a member of a group
   """
   object :member do
+    field(:id, :id, description: "The member's ID")
     field(:parent, :group, description: "Of which the profile is member")
     field(:actor, :person, description: "Which profile is member of")
-    field(:role, :integer, description: "The role of this membership")
+    field(:role, :member_role_enum, description: "The role of this membership")
+    field(:invited_by, :person, description: "Who invited this member")
+  end
+
+  enum :member_role_enum do
+    value(:not_approved)
+    value(:invited)
+    value(:member)
+    value(:moderator)
+    value(:administrator)
+    value(:creator)
+    value(:rejected)
   end
 
   @desc "Represents a deleted member"
@@ -21,6 +33,11 @@ defmodule Mobilizon.GraphQL.Schema.Actors.MemberType do
     field(:actor, :deleted_object)
   end
 
+  object :paginated_member_list do
+    field(:elements, list_of(:member), description: "A list of members")
+    field(:total, :integer, description: "The total number of elements in the list")
+  end
+
   object :member_mutations do
     @desc "Join a group"
     field :join_group, :member do
@@ -30,12 +47,27 @@ defmodule Mobilizon.GraphQL.Schema.Actors.MemberType do
       resolve(&Group.join_group/3)
     end
 
-    @desc "Leave an event"
+    @desc "Leave a group"
     field :leave_group, :deleted_member do
       arg(:group_id, non_null(:id))
       arg(:actor_id, non_null(:id))
 
       resolve(&Group.leave_group/3)
     end
+
+    @desc "Invite an actor to join the group"
+    field :invite_member, :member do
+      arg(:group_id, non_null(:id))
+      arg(:target_actor_username, non_null(:string))
+
+      resolve(&Member.invite_member/3)
+    end
+
+    @desc "Accept an invitation to a group"
+    field :accept_invitation, :member do
+      arg(:id, non_null(:id))
+
+      resolve(&Member.accept_invitation/3)
+    end
   end
 end