Function isMessageCompacted

lib/state/utils.ts:12–25

(state: SessionState, msg: WithParts)

import { countTokens } from "../token-utils"

export const isMessageCompacted = (state: SessionState, msg: WithParts): boolean => {
    if (!isMessageWithInfo(msg)) {
        return false
    }

    if (msg.info.time.created < state.lastCompaction) {
        return true
    }
    const pruneEntry = state.prune.messages.byMessageId.get(msg.info.id)
    if (pruneEntry && pruneEntry.activeBlockIds.length > 0) {
        return true
    }
    return false
}

interface PersistedPruneMessagesState {
    byMessageId: Record<string, PrunedMessageEntry>