Telegram-iOS/docs/superpowers
isaac e7662a3de5 Add typing-draft send delay
Delay outgoing messages while the peer in the same (peerId, threadId)
chat is live-typing an incoming message, gated via a new per-account
Postbox `.allTypingDrafts` view feeding a synchronous Set membership
check inside PendingMessageManager.

Postbox:
- Add `AllTypingDraftsView` tracking `Set<PeerAndThreadId>` of active
  typing drafts; expose via `PostboxViewKey.allTypingDrafts`.
- Disambiguate `PostboxViewKey` hash arms for `.typingDrafts` (constant
  prefix 23) and `.contacts` (16 → 24) to avoid runtime collisions
  with peerId-only arms and `.combinedReadState`. Hash values are
  runtime-only, so this is safe.

PendingMessageManager:
- Add `.waitingForSendGate(groupId:content:)` parking state for single
  messages and albums whose upload finished but are gated on a
  typing-draft-clearing event; update `groupId` accessor and
  `dataForPendingMessageGroup` so partially-parked albums drain on
  gate open.
- Add `.waitingForForwardSendGate` parking state for forwards (no
  associated values) so drain section (1) routes single non-grouped
  messages via `commitSendingSingleMessage` and section (3) routes
  forwards via `sendGroupMessagesContent`, avoiding the double-dispatch
  that occurred when forwards reused `.waitingForSendGate`.
- Subscribe to `.allTypingDrafts`; wire the gate at single-message,
  album, and forward send paths and at drain.
- Cleanup parked forwards on pending-message removal; snapshot
  Dictionary keys before iterating to avoid mutation during iteration.

Specs and plan documents are included under `docs/superpowers/`.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-30 12:15:55 +04:00
..
plans Add typing-draft send delay 2026-04-30 12:15:55 +04:00
specs Add typing-draft send delay 2026-04-30 12:15:55 +04:00
postbox-refactor-log.md Postbox -> TelegramEngine waves 103-105 (squashed) 2026-04-26 16:57:55 +04:00