Notifications are all related to a Bubble

app/models/bubble.rb

@@ -4,6 +4,8 @@ class Bubble < ApplicationRecord
   belongs_to :bucket, touch: true
   belongs_to :creator, class_name: "User", default: -> { Current.user }
 
+  has_many :notifications, dependent: :destroy
+
   has_one_attached :image, dependent: :purge_later
 
   before_save :set_default_title

app/models/notification.rb

@@ -1,6 +1,7 @@
 class Notification < ApplicationRecord
   belongs_to :user
   belongs_to :creator, class_name: "User"
+  belongs_to :bubble
   belongs_to :resource, polymorphic: true
 
   scope :unread, -> { where(read: false) }

app/models/notifier.rb

@@ -9,7 +9,7 @@ class Notifier
 
   def generate
     recipients.map do |recipient|
-      Notification.create! user: recipient, creator: event.creator, resource: resource, body: body
+      Notification.create! user: recipient, creator: event.creator, bubble: bubble, resource: resource, body: body
     end
   end
 

db/migrate/20250109153649_create_notifications.rb

@@ -3,6 +3,7 @@ class CreateNotifications < ActiveRecord::Migration[8.1]
     create_table :notifications do |t|
       t.references :user, null: false, foreign_key: true
       t.references :creator, null: false, foreign_key: { to_table: :users }
+      t.references :bubble, null: false, foreign_key: true
       t.references :resource, null: false, polymorphic: true, index: true
       t.boolean :read, default: false, null: false
       t.text :body, null: false

db/schema.rb

@@ -179,12 +179,14 @@ ActiveRecord::Schema[8.1].define(version: 2025_01_09_153649) do
   create_table "notifications", force: :cascade do |t|
     t.integer "user_id", null: false
     t.integer "creator_id", null: false
+    t.integer "bubble_id", null: false
     t.string "resource_type", null: false
     t.integer "resource_id", null: false
     t.boolean "read", default: false, null: false
     t.text "body", null: false
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
+    t.index ["bubble_id"], name: "index_notifications_on_bubble_id"
     t.index ["creator_id"], name: "index_notifications_on_creator_id"
     t.index ["resource_type", "resource_id"], name: "index_notifications_on_resource"
     t.index ["user_id", "read", "created_at"], name: "index_notifications_on_user_id_and_read_and_created_at", order: { read: :desc, created_at: :desc }
@@ -259,6 +261,7 @@ ActiveRecord::Schema[8.1].define(version: 2025_01_09_153649) do
   add_foreign_key "bubbles", "workflow_stages", column: "stage_id"
   add_foreign_key "events", "event_summaries", column: "summary_id"
   add_foreign_key "messages", "bubbles"
+  add_foreign_key "notifications", "bubbles"
   add_foreign_key "notifications", "users"
   add_foreign_key "notifications", "users", column: "creator_id"
   add_foreign_key "pops", "bubbles"

test/fixtures/notifications.yml

@@ -1,6 +1,7 @@
 logo_created_kevin:
   user: kevin
   creator: david
+  bubble: logo
   resource: logo (Bubble)
   read: false
   body: "created: The logo isn't big enough"
@@ -9,6 +10,7 @@ logo_created_kevin:
 layout_created_kevin:
   user: kevin
   creator: david
+  bubble: logo
   resource: layout (Bubble)
   read: false
   body: "created: Layout is broken"