From 64c1c3a4071f3f99a59f38e2dcde499bda3969cf Mon Sep 17 00:00:00 2001
From: lain <lain@soykaf.club>
Date: Wed, 10 Apr 2019 15:12:01 +0200
Subject: [PATCH] Participations: Add marking as read and unread.

---
 lib/conversation/participation.ex        | 18 ++++++++++++++++++
 test/conversation/participation_test.exs | 14 ++++++++++++++
 test/support/factory.ex                  | 11 +++++++++++
 3 files changed, 43 insertions(+)

diff --git a/lib/conversation/participation.ex b/lib/conversation/participation.ex
index 244d37c46..ab59a529e 100644
--- a/lib/conversation/participation.ex
+++ b/lib/conversation/participation.ex
@@ -28,4 +28,22 @@ defmodule Pleroma.Conversation.Participation do
     |> creation_cng(%{user_id: user.id, conversation_id: conversation.id})
     |> Repo.insert()
   end
+
+  def read_cng(struct, params) do
+    struct
+    |> cast(params, [:read])
+    |> validate_required([:read])
+  end
+
+  def mark_as_read(participation) do
+    participation
+    |> read_cng(%{read: true})
+    |> Repo.update()
+  end
+
+  def mark_as_unread(participation) do
+    participation
+    |> read_cng(%{read: false})
+    |> Repo.update()
+  end
 end
diff --git a/test/conversation/participation_test.exs b/test/conversation/participation_test.exs
index 8dc15a802..eae1873ca 100644
--- a/test/conversation/participation_test.exs
+++ b/test/conversation/participation_test.exs
@@ -19,4 +19,18 @@ defmodule Pleroma.Conversation.ParticipationTest do
     assert participation.user_id == user.id
     assert participation.conversation_id == conversation.id
   end
+
+  test "it marks a participation as read" do
+    participation = insert(:participation, %{read: false})
+    {:ok, participation} = Participation.mark_as_read(participation)
+
+    assert participation.read
+  end
+
+  test "it marks a participation as unread" do
+    participation = insert(:participation, %{read: true})
+    {:ok, participation} = Participation.mark_as_unread(participation)
+
+    refute participation.read
+  end
 end
diff --git a/test/support/factory.ex b/test/support/factory.ex
index af38be46c..2a2954ad6 100644
--- a/test/support/factory.ex
+++ b/test/support/factory.ex
@@ -5,6 +5,17 @@
 defmodule Pleroma.Factory do
   use ExMachina.Ecto, repo: Pleroma.Repo
 
+  def participation_factory do
+    conversation = insert(:conversation)
+    user = insert(:user)
+
+    %Pleroma.Conversation.Participation{
+      conversation: conversation,
+      user: user,
+      read: false
+    }
+  end
+
   def conversation_factory do
     %Pleroma.Conversation{
       ap_id: sequence(:ap_id, &"https://some_conversation/#{&1}")
-- 
2.45.2