66 lines
1.6 KiB
TypeScript
66 lines
1.6 KiB
TypeScript
import type { Message } from '../types/message.js'
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import { getGlobalConfig } from '../utils/config.js'
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import { getUserMessageText } from '../utils/messages.js'
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import { getCompanion } from './companion.js'
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const DIRECT_REPLIES = [
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'I am observing.',
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'I am helping from the corner.',
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'I saw that.',
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'Still here.',
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'Watching closely.',
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] as const
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const PET_REPLIES = [
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'happy chirp',
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'tiny victory dance',
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'quietly approves',
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'wiggles with joy',
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'looks pleased',
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] as const
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function hashString(s: string): number {
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let h = 2166136261
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for (let i = 0; i < s.length; i++) {
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h ^= s.charCodeAt(i)
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h = Math.imul(h, 16777619)
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}
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return h >>> 0
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}
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function pickDeterministic<T>(items: readonly T[], seed: string): T {
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return items[hashString(seed) % items.length]!
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}
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export async function fireCompanionObserver(
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messages: Message[],
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onReaction: (reaction: string | undefined) => void,
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): Promise<void> {
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const companion = getCompanion()
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if (!companion || getGlobalConfig().companionMuted) return
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const lastUser = [...messages].reverse().find(msg => msg.type === 'user')
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if (!lastUser) return
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const text = getUserMessageText(lastUser)?.trim()
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if (!text) return
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const lower = text.toLowerCase()
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const companionName = companion.name.toLowerCase()
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if (lower.includes('/buddy')) {
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onReaction(pickDeterministic(PET_REPLIES, text + companion.name))
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return
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}
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if (
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lower.includes(companionName) ||
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lower.includes('buddy') ||
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lower.includes('companion')
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) {
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onReaction(
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`${companion.name}: ${pickDeterministic(DIRECT_REPLIES, text + companion.personality)}`,
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)
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}
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}
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