Class ReverseReceiptCache

Maintains the eventId → CachedReceipt[] reverse index, with a forward (userId, receiptType) → eventId pointer for fast eviction. Shared by all receipt buckets (threaded, unthreaded, dangling) inside a RoomReceipts.

Index

Constructors

Methods

Constructors

constructor

new ReverseReceiptCache(
receiptsByEventId: ReceiptCache,
currentEventByUserType: Map<string, string>,
): ReverseReceiptCache
Parameters
- receiptsByEventId: ReceiptCache
- currentEventByUserType: Map<string, string>
Returns ReverseReceiptCache
- Defined in src/models/room-receipts.ts:569

Methods

update

update(
    userId: string,
    receiptType: string,
    newEventId: string,
    data: Receipt,
): void
Record that this user's effective receipt for the given type now points at newEventId, with payload data. Evicts any prior entry the cache had for (userId, receiptType) at a different event.
Parameters
- userId: string
- receiptType: string
- newEventId: string
- data: Receipt
Returns void
- Defined in src/models/room-receipts.ts:579