Apply the four Greptile P1 fixes to the Notifications worker and
extend it for C3 email read tracking and ST4's stripped SMTP plumbing.
P1 #1: alreadyDelivered() now queries the indexed messageId attribute
instead of getDocument($messageId). The action loop and Console
adapter both write compound `$id`s (messageId + recipient hash), so
the previous direct-id lookup always missed.
P1 #3: action() no longer calls persistAlert after dispatchConsole;
ConsoleAdapter persists internally. Email persists inside
dispatchEmail BEFORE the adapter send so the alertId is available for
the tracking pixel; webhook persists in the action loop after a
successful HTTP send.
P1 #4: dispatchConsole now throws when the adapter reports
`deliveredTo === 0`, surfacing the per-recipient error.
Recipient threading: dispatch() now takes the full recipient map and
returns the alertId (or null when persistence is the caller's
responsibility). persistAlert() reads userId/teamId from the
recipient and grants per-user / per-team-owner CRUD permissions,
falling back to payload permissions only when neither is set. The
returned alertId lets dispatchEmail splice a 1x1 tracking pixel
before the last `</body>` tag, signed with a 30-day HS256 JWT
(_APP_OPENSSL_KEY_V1) carrying {alertId, userId}.
SMTP resolution: ST4 stripped `smtp` and `customMailOptions` from
the Notification event payload, so the worker now resolves SMTP
from the injected project Document (mirroring Mails.php /
Memberships/Create.php), falling back to the env-driven cloud SMTP
adapter when the project has no enabled override.
Tests updated: SpyNotifications.dispatch() matches the new
signature and emulates per-channel persistence so existing routing
assertions keep their semantics. Memory `alerts` collection adds
the `read` boolean attribute to mirror platform.php.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Drop the global _APP_NOTIFICATIONS_WEBHOOK_SECRET env var. There's no
analogous global webhook secret in Appwrite; the existing Webhooks
worker carries a per-webhook signatureKey on the webhook document.
Move the same pattern into the Notification event: each webhook
recipient may carry an optional signatureKey, which the worker
forwards to the Webhook adapter for HMAC-SHA256 signing. Recipients
without a key are delivered unsigned and a tag is logged for audit.
Covers the dedup short-circuit, per-channel dispatch routing, alert
persistence, error tagging, and legacy single-recipient fallback in the
Notifications worker, plus the Console adapter's permission shape and the
Webhook adapter's HMAC-SHA256 signing contract, header layout, response
handling, and unsigned-when-secret-missing behaviour.
Worker dispatch helpers move from private to protected so a test spy can
override them without monkey-patching. The Swoole runtime hook flag
mutation is now guarded by class_exists so the action can run under bare
PHPUnit (no Swoole extension on the test host).
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>