When a Stripe checkout session expires without payment, if the customer entered their email, we record an AbandonedCart and schedule a single plain-text recovery email (1h delay via Oban). Privacy design: - feature is off by default; shop owner opts in via admin settings - only contacts customers who entered their email at Stripe checkout - single email, never more (emailed_at timestamp gate) - suppression list blocks repeat contact; one-click unsubscribe via signed token (/unsubscribe/:token) - records pruned after 30 days (nightly Oban cron) - no tracking pixels, no redirected links, no HTML Legal notes: - custom_text added to Stripe session footer when recovery is on - UK PECR soft opt-in; EU legitimate interests both satisfied by this design Files: - migration: abandoned_carts + email_suppressions tables - schemas: AbandonedCart, EmailSuppression - context: Orders.create_abandoned_cart, check_suppression, add_suppression, has_recent_paid_order?, get_abandoned_cart_by_session, mark_abandoned_cart_emailed - workers: AbandonedCartEmailWorker (checkout queue), AbandonedCartPruneWorker (cron) - notifier: OrderNotifier.deliver_cart_recovery/3 - webhook: extended checkout.session.expired handler - controller: UnsubscribeController, admin settings toggle - tests: 28 new tests across context, workers, and controller Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
32 lines
1004 B
Elixir
32 lines
1004 B
Elixir
defmodule Berrypod.Repo.Migrations.CreateAbandonedCarts do
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use Ecto.Migration
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def change do
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create table(:abandoned_carts, primary_key: false) do
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add :id, :binary_id, primary_key: true
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add :customer_email, :string, null: false
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add :order_id, references(:orders, type: :binary_id, on_delete: :nilify_all)
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add :stripe_session_id, :string, null: false
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add :cart_total, :integer
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add :expired_at, :utc_datetime, null: false
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add :emailed_at, :utc_datetime
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timestamps(type: :utc_datetime)
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end
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create unique_index(:abandoned_carts, [:stripe_session_id])
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create index(:abandoned_carts, [:customer_email])
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create index(:abandoned_carts, [:inserted_at])
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create table(:email_suppressions, primary_key: false) do
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add :id, :binary_id, primary_key: true
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add :email, :string, null: false
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add :reason, :string
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timestamps(type: :utc_datetime)
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end
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create unique_index(:email_suppressions, [:email])
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end
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end
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