Files
silo-server/internal/events/types.go
T
QuickandClaude Fable 5 b091f0c6c1 feat(notifications): in-app inbox, realtime, webhooks, web push + shared SMTP core
Implements the notification system foundation and all v1 delivery channels
that need no external infrastructure (specs 00/01/04/05 in
docs/superpowers/plans/notifications/):

Foundation (spec 01):
- episode_availability seeding + per-library seed markers: "newly available"
  means newly released to this server, so back-catalog imports and first
  scans never flood (verified on dev: 1.13M episodes seeded silently)
- release_events -> profile_series_interest fanout worker with settling
  delay, per-series burst caps, FOR UPDATE SKIP LOCKED multi-node claims,
  and a guarded last-notified cursor
- interest index maintained via a userstore provider decorator so every
  favorites/watchlist/progress mutation path (REST, jellycompat, imports,
  playback) feeds it; progress writes only recompute on state transitions
- durable per-profile inbox + read state, forward-sync cursor API,
  websocket channel with short-lived single-use handshake tickets
- web UI: sidebar badge, inbox page, toasts, per-profile preferences
- startup/daily tasks: availability seeding, interest rebuild, retention

Outbound webhooks (spec 04):
- Discord embeds (text-only per the v1 privacy contract) and generic
  JSON signed Stripe-style with per-webhook secrets
- HTTPS-only + private-destination guard enforced at registration and at
  connect time (DNS-rebinding mitigation); URLs/secrets encrypted at rest
- durable per-target outbox enqueued in the fanout transaction, lease-based
  claims, 24h exponential retry, 3x-consecutive-4xx auto-disable with an
  in-app notice (loop-guarded)

Web push (spec 05):
- VAPID keypair self-provisioned at startup (single atomic JSON setting,
  private half encrypted at rest) — no third-party accounts needed
- payloads E2E-encrypted (RFC 8291); 404/410 treated as unsubscribe
- service worker + subscribe flow in Settings -> Notifications

Shared SMTP core (internal/mail):
- feature-agnostic mail.Sender over live email.* settings, STARTTLS or
  implicit TLS, encrypted password, admin Email settings page with
  synchronous test send; no consumer yet by design (digest is v1.5)

APNs/FCM (specs 02/03) are deferred to v2; the capability endpoint reports
them unavailable so clients render truthfully.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-11 14:55:46 -04:00

108 lines
3.2 KiB
Go

package events
import (
"encoding/json"
"time"
)
type EventChannel string
const (
ChannelCatalog EventChannel = "catalog"
ChannelJobs EventChannel = "jobs"
ChannelSessions EventChannel = "sessions"
ChannelTasks EventChannel = "tasks"
ChannelScans EventChannel = "scans"
ChannelHistoryImport EventChannel = "history_import"
ChannelUserState EventChannel = "user_state"
ChannelPlugins EventChannel = "plugins"
// ChannelNotifications carries profile-scoped user notifications
// (inbox deliveries). Subscriptions require a websocket ticket binding
// the connection to a (user, profile).
ChannelNotifications EventChannel = "notifications"
)
var AllChannels = []EventChannel{
ChannelCatalog,
ChannelJobs,
ChannelSessions,
ChannelTasks,
ChannelScans,
ChannelHistoryImport,
ChannelUserState,
ChannelPlugins,
ChannelNotifications,
}
type Envelope struct {
Channel EventChannel `json:"channel"`
Event string `json:"event"`
EventID string `json:"event_id"`
Timestamp time.Time `json:"timestamp"`
SourceID string `json:"source_id,omitempty"`
Data json.RawMessage `json:"data,omitempty"`
UserID int `json:"user_id,omitempty"`
ProfileID string `json:"profile_id,omitempty"`
AdminOnly bool `json:"admin_only,omitempty"`
// TargetPluginID, when non-empty, restricts dispatch to a single installed
// plugin (and only if it is already a subscriber). Used by
// RuntimeHostServer.PublishEventTo.
TargetPluginID string `json:"target_plugin_id,omitempty"`
}
type PublishOptions struct {
EventID string
UserID int
ProfileID string
AdminOnly bool
}
type EventsHelloMessage struct {
Type string `json:"type"`
SchemaVersion int `json:"schema_version"`
ConnectionID string `json:"connection_id"`
AvailableChannels []EventChannel `json:"available_channels"`
RequiredAction string `json:"required_action"`
}
type EventsSubscribeMessage struct {
Type string `json:"type"`
RequestID string `json:"request_id,omitempty"`
Channels []EventChannel `json:"channels"`
}
type EventsRejectedChannel struct {
Channel EventChannel `json:"channel"`
Code string `json:"code"`
Message string `json:"message"`
}
type EventsSubscribedMessage struct {
Type string `json:"type"`
RequestID string `json:"request_id,omitempty"`
Channels []EventChannel `json:"channels"`
Rejected []EventsRejectedChannel `json:"rejected,omitempty"`
}
type EventsSnapshotMessage struct {
Type string `json:"type"`
Channel EventChannel `json:"channel"`
Timestamp string `json:"timestamp"`
Data json.RawMessage `json:"data"`
}
type EventsEventMessage struct {
Type string `json:"type"`
Channel EventChannel `json:"channel"`
Event string `json:"event"`
EventID string `json:"event_id"`
Timestamp string `json:"timestamp"`
Data json.RawMessage `json:"data"`
}
type EventsErrorMessage struct {
Type string `json:"type"`
Code string `json:"code"`
Message string `json:"message"`
}