Implement auto family syncs on login (#1021)

app/controllers/application_controller.rb

@@ -1,5 +1,5 @@
 class ApplicationController < ActionController::Base
-  include Authentication, Invitable, SelfHostable
+  include AutoSync, Authentication, Invitable, SelfHostable
   include Pagy::Backend
 
   # Only allow modern browsers supporting webp images, web push, badges, import maps, CSS nesting, and CSS :has.

app/controllers/concerns/auto_sync.rb

@@ -0,0 +1,13 @@
+module AutoSync
+  extend ActiveSupport::Concern
+
+  included do
+    before_action :sync_family, if: -> { Current.family.present? && Current.family.needs_sync? }
+  end
+
+  private
+
+    def sync_family
+      Current.family.sync
+    end
+end

app/models/account/sync.rb

@@ -78,5 +78,6 @@ class Account::Sync < ApplicationRecord
         partial: "shared/notification",
         locals: { type: type, message: message }
       )
+      broadcast_refresh_to account
     end
 end

app/models/account/syncable.rb

@@ -11,6 +11,14 @@ module Account::Syncable
     syncs.syncing.any?
   end
 
+  def latest_sync_date
+    syncs.where.not(last_ran_at: nil).pluck(:last_ran_at).max&.to_date
+  end
+
+  def needs_sync?
+    latest_sync_date.nil? || latest_sync_date < Date.current
+  end
+
   def sync_later(start_date: nil)
     AccountSyncJob.perform_later(self, start_date: start_date)
   end

app/models/demo/generator.rb

@@ -34,10 +34,6 @@ class Demo::Generator
       create_car_and_loan!
 
       puts "accounts created"
-
-      family.sync
-
-      puts "balances synced"
       puts "Demo data loaded successfully!"
     end
   end

app/models/family.rb

@@ -105,6 +105,16 @@ class Family < ApplicationRecord
   end
 
   def sync(start_date: nil)
-    accounts.active.sync(start_date: start_date)
+    accounts.active.each do |account|
+      if account.needs_sync?
+        account.sync_later(start_date: start_date || account.last_sync_date)
+      end
+    end
+
+    update! last_synced_at: Time.now
+  end
+
+  def needs_sync?
+    last_synced_at.nil? || last_synced_at.to_date < Date.current
   end
 end

app/views/accounts/show.html.erb

@@ -1,3 +1,5 @@
+<%= turbo_stream_from @account %>
+
 <div class="space-y-4">
   <div class="flex justify-between items-center">
     <div class="flex items-center gap-3">