Class

MessageCache

Per-channel message cache with FIFO eviction. - `false` limit → caching disabled - `Infinity` / unbounded → no per-channel cap - positive → max messages per channel Outer map of channel caches is itself FIFO-bounded by `getChannelLimit`. get never creates empty maps (use add).

Constructor1 Properties1 Methods7 Source

Constructor

new MessageCache(getLimit: () => MessageLimit, getChannelLimit: () => number)

Param	Type	Description
getLimit	`() => MessageLimit`
getChannelLimit	`() => number`

Properties

caches: Map<string, Map<string, APIMessage>> | null

Methods

add(channelId: string, data: APIMessage): void

Param	Type	Description
channelId	`string`
data	`APIMessage`

clearChannel(channelId: string): void

Param	Type	Description
channelId	`string`

get(channelId: string): Map<string, APIMessage> | null

Return the existing per-channel map, or `null` if disabled / not yet created. Does **not** create empty maps.

Param	Type	Description
channelId	`string`

remove(channelId: string, messageId: string): void

Param	Type	Description
channelId	`string`
messageId	`string`

reset(): void

stats(): MessageCacheStats

sweep(filter?: (message: APIMessage, channelId: string) => boolean, channelId?: string): number

Param	Type	Description
filter?	`(message: APIMessage, channelId: string) => boolean`
channelId?	`string`