john
69 lines
1.8 KiB
JavaScript
69 lines
1.8 KiB
JavaScript
import { TEMPLATES } from './ack-templates.mjs';
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function pickRandom(arr, randomEnabled) {
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if (!randomEnabled || arr.length === 1) return arr[0];
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return arr[Math.floor(Math.random() * arr.length)];
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}
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function withNickname(text, nickname, nicknameEnabled) {
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if (!nicknameEnabled || !nickname) return text;
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return `${nickname}，${text}`;
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}
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function buildText(pool, ctx) {
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const text = pickRandom(pool, ctx.randomEnabled);
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return withNickname(text, ctx.nickname, ctx.nicknameEnabled);
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}
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const ImageBuilder = {
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priority: 80,
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support: (ctx) => ctx.msgType === 'image',
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build: (ctx) => buildText(TEMPLATES.image, ctx),
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};
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const FileBuilder = {
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priority: 80,
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support: (ctx) => ctx.msgType === 'file',
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build: (ctx) => buildText(TEMPLATES.file, ctx),
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};
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const VoiceBuilder = {
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priority: 80,
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support: (ctx) => ctx.msgType === 'voice',
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build: (ctx) => buildText(TEMPLATES.voice, ctx),
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};
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const LocationBuilder = {
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priority: 80,
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support: (ctx) => ctx.msgType === 'location',
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build: (ctx) => buildText(TEMPLATES.location, ctx),
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};
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const LinkBuilder = {
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priority: 80,
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support: (ctx) => ctx.msgType === 'link',
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build: (ctx) => buildText(TEMPLATES.link, ctx),
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};
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const IntentBuilder = {
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priority: 50,
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support: (ctx) => {
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const task = ctx.intent?.task;
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return task && task !== 'unknown' && TEMPLATES.intent[task];
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},
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build: (ctx) => buildText(TEMPLATES.intent[ctx.intent.task], ctx),
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};
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const DefaultBuilder = {
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priority: 0,
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support: () => true,
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build: (ctx) => buildText(TEMPLATES.default, ctx),
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};
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const BUILDERS = [ImageBuilder, FileBuilder, VoiceBuilder, LocationBuilder, LinkBuilder, IntentBuilder, DefaultBuilder]
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.sort((a, b) => b.priority - a.priority);
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export function selectBuilder(ctx) {
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return BUILDERS.find((b) => b.support(ctx)) ?? DefaultBuilder;
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}
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