CLDC-4331: Add model for download records

app/models/download_record.rb

@@ -0,0 +1,26 @@
+# Not used functionally, but used to allow auditing of what users downloaded what info
+# Caches some info about the user at the time of download
+class DownloadRecord < ApplicationRecord
+  belongs_to :user
+  belongs_to :user_organisation, class_name: "Organisation"
+
+  DOWNLOAD_TYPE = {
+    user: 0,
+    lettings_log: 1,
+    sales_log: 2,
+    organisation: 3,
+    scheme: 4,
+  }.freeze
+
+  enum download_type: DOWNLOAD_TYPE
+  enum user_role: User::ROLES
+
+  def self.build_from_user(user:, **attrs)
+    new(
+      user:,
+      user_organisation: user.organisation,
+      user_role: user.role,
+      **attrs,
+    )
+  end
+end

db/migrate/20260415101455_create_download_record.rb

@@ -0,0 +1,13 @@
+class CreateDownloadRecord < ActiveRecord::Migration[7.2]
+  def change
+    create_table :download_records do |t|
+      t.integer :download_type, null: false
+      t.string :download_filters, null: false
+      t.references :user, null: false, foreign_key: true
+      t.references :user_organisation, null: false, foreign_key: { to_table: :organisations }
+      t.integer :user_role, null: false
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.2].define(version: 2026_03_05_095832) do
+ActiveRecord::Schema[7.2].define(version: 2026_04_15_101455) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
@@ -106,6 +106,18 @@ ActiveRecord::Schema[7.2].define(version: 2026_03_05_095832) do
     t.index ["organisation_id"], name: "index_data_protection_confirmations_on_organisation_id"
   end
 
+  create_table "download_records", force: :cascade do |t|
+    t.integer "download_type", null: false
+    t.string "download_filters", null: false
+    t.bigint "user_id", null: false
+    t.bigint "user_organisation_id", null: false
+    t.integer "user_role", null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["user_id"], name: "index_download_records_on_user_id"
+    t.index ["user_organisation_id"], name: "index_download_records_on_user_organisation_id"
+  end
+
   create_table "exports", force: :cascade do |t|
     t.datetime "created_at", default: -> { "CURRENT_TIMESTAMP" }
     t.datetime "started_at", null: false
@@ -943,6 +955,8 @@ ActiveRecord::Schema[7.2].define(version: 2026_03_05_095832) do
     t.index ["item_type", "item_id"], name: "index_versions_on_item_type_and_item_id"
   end
 
+  add_foreign_key "download_records", "organisations", column: "user_organisation_id"
+  add_foreign_key "download_records", "users"
   add_foreign_key "lettings_logs", "locations"
   add_foreign_key "lettings_logs", "organisations", column: "owning_organisation_id", on_delete: :cascade
   add_foreign_key "lettings_logs", "schemes"