Merge pull request #1931 from basecamp/pin-card-refresh

Update pinned cards when the title changes

Author: jorgemanrubia

app/models/card/broadcastable.rb

@@ -3,5 +3,16 @@ module Card::Broadcastable
 
   included do
     broadcasts_refreshes
+
+    before_update :remember_if_preview_changed
   end
+
+  private
+    def remember_if_preview_changed
+      @preview_changed ||= title_changed? || column_id_changed? || board_id_changed?
+    end
+
+    def preview_changed?
+      @preview_changed
+    end
 end

app/models/card/eventable.rb

@@ -19,7 +19,6 @@ def event_was_created(event)
   def touch_last_active_at
     # Not using touch so that we can detect attribute change on callbacks
     update!(last_active_at: Time.current)
-    broadcast_activity
   end
 
   private
@@ -36,8 +35,4 @@ def track_title_change
     def create_system_comment_for(event)
       SystemCommenter.new(self, event).comment
     end
-
-    def broadcast_activity
-      broadcast_render_later_to self, :activity, partial: "card/display/refresh_activity", locals: { card: self }
-    end
 end

app/models/card/pinnable.rb

@@ -3,6 +3,8 @@ module Card::Pinnable
 
   included do
     has_many :pins, dependent: :destroy
+
+    after_update_commit :broadcast_pin_updates, if: :preview_changed?
   end
 
   def pinned_by?(user)
@@ -20,4 +22,11 @@ def pin_by(user)
   def unpin_by(user)
     pins.find_by(user: user).tap { it.destroy }
   end
+
+  private
+    def broadcast_pin_updates
+      pins.find_each do |pin|
+        pin.broadcast_replace_later_to [ pin.user, :pins_tray ], partial: "my/pins/pin"
+      end
+    end
 end

app/views/card/display/_refresh_activity.turbo_stream.erb

@@ -0,0 +1,40 @@
+require "test_helper"
+
+class Card::PinnableTest < ActiveSupport::TestCase
+  setup do
+    Current.session = sessions(:david)
+  end
+
+  test "broadcasts pin update when title changes" do
+    assert_broadcasted_pin_update do
+      cards(:logo).update!(title: "New title")
+    end
+  end
+
+  test "broadcasts pin update when column changes" do
+    assert_broadcasted_pin_update do
+      cards(:logo).update!(column: columns(:writebook_in_progress))
+    end
+  end
+
+  test "broadcasts pin update when board changes" do
+    assert_broadcasted_pin_update do
+      cards(:logo).update!(board: boards(:private), column: nil)
+    end
+  end
+
+  test "does not broadcast pin update when other properties change" do
+    perform_enqueued_jobs do
+      assert_turbo_stream_broadcasts([ pins(:logo_kevin).user, :pins_tray ], count: 0) do
+        cards(:logo).update!(last_active_at: Time.current)
+      end
+    end
+  end
+
+  private
+    def assert_broadcasted_pin_update(&block)
+      perform_enqueued_jobs do
+        assert_turbo_stream_broadcasts([ pins(:logo_kevin).user, :pins_tray ], &block)
+      end
+    end
+end