D122: xhs widget system - natural language intent mapper + 8 content types
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image-generator/xiaohongshu-widgets/intent-mapper.js
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image-generator/xiaohongshu-widgets/intent-mapper.js
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// 小红书封面意图映射引擎 v1.0
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// 自然语言 → widget组合 + 随机化策略
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// 国作登字-2026-A-00037559
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import { WIDGETS, randomVariant } from './widgets.js'
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// 内容类型 → 预设widget组合
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const CONTENT_PRESETS = {
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tutorial: {
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name: '教程攻略',
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widgets: ['badge','title','gradient-stripe','bullet-list','info-tag-row','highlight-box'],
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decorChance: 0.6,
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layout: 'card',
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},
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review: {
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name: '测评推荐',
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widgets: ['sticker-badge','title','photo-frame','bullet-list','mood-indicator'],
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decorChance: 0.5,
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layout: 'card',
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},
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quote: {
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name: '金句语录',
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widgets: ['title','scribble-underline','sticky-note','highlight-box'],
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decorChance: 0.3,
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layout: 'card',
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},
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recipe: {
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name: '美食食谱',
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widgets: ['sticker-badge','title','photo-frame','info-tag-row','bullet-list'],
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decorChance: 0.7,
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layout: 'card',
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},
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travel: {
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name: '旅游攻略',
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widgets: ['title','photo-frame','info-tag-row','bullet-list','mood-indicator'],
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decorChance: 0.8,
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layout: 'card',
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},
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lifestyle: {
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name: '生活分享',
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widgets: ['sticker-badge','title','photo-frame','mood-indicator','sticky-note'],
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decorChance: 0.8,
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layout: 'card',
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},
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study: {
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name: '学习笔记',
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widgets: ['title','gradient-stripe','bullet-list','highlight-box','info-tag-row'],
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decorChance: 0.4,
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layout: 'card',
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},
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general: {
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name: '通用模板',
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widgets: ['title','bullet-list','highlight-box'],
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decorChance: 0.5,
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layout: 'card',
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},
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}
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// 情绪 → 配色和装饰偏好
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const MOOD_MAP = {
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warm: { presetScheme: 'warm', decorPrefs: ['dot-grid:warm','gradient-stripe:warm-sunset','sticker-badge:hot'] },
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elegant: { presetScheme: 'green', decorPrefs: ['dot-grid:mixed','gradient-stripe:forest','sticker-badge:free'] },
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cool: { presetScheme: 'tech', decorPrefs: ['dot-grid:cool','gradient-stripe:cool-ocean','sticker-badge:top'] },
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sweet: { presetScheme: 'rose', decorPrefs: ['dot-grid:mixed','gradient-stripe:rose-gold','sticker-badge:new'] },
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neutral: { presetScheme: 'minimal', decorPrefs: ['dot-grid:large','gradient-stripe:warm-sunset','sticker-badge:hand'] },
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}
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// 自然语言关键词 → 内容类型
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const KEYWORD_MAP = {
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tutorial: ['教程','攻略','指南','步骤','方法','如何','怎么','手把手','入门'],
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review: ['测评','评测','推荐','值得买','避坑','踩雷','拔草','种草','开箱'],
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quote: ['金句','语录','名言','说','一句话','文案','摘抄'],
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recipe: ['食谱','美食','做饭','料理','烘焙','家常菜','甜品','饮料'],
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travel: ['旅游','旅行','攻略','打卡','拍照','景点','路线','酒店'],
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lifestyle: ['日常','生活','穿搭','护肤','化妆','好物','分享','记录'],
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study: ['学习','笔记','读书','复习','考试','备考','打卡','计划'],
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}
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// 关键词 → widget覆盖
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const WIDGET_OVERRIDES = {
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'打卡': { add: ['mood-indicator'], remove: [] },
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'对比': { add: ['split-layout'], remove: ['bullet-list'] },
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'好物': { add: ['photo-frame','sticker-badge','info-tag-row'], remove: [] },
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'合集': { add: ['card-grid','photo-frame'], remove: ['bullet-list'] },
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'读书': { add: ['highlight-box','sticky-note'], remove: ['photo-frame'] },
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'快乐': { add: ['mood-indicator:happy','sticker-badge:hand'], remove: [] },
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'干货': { add: ['bullet-list:star','highlight-box:green-marker'], remove: ['photo-frame'] },
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'心情': { add: ['mood-indicator','sticky-note'], remove: ['info-tag-row'] },
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}
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// 解析自然语言 → 结构化意图
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export function parseIntent(text) {
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if (!text) return CONTENT_PRESETS.general
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// 检测内容类型
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let contentType = 'general'
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let maxScore = 0
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for (const [type, keywords] of Object.entries(KEYWORD_MAP)) {
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let score = 0
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for (const kw of keywords) {
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if (text.includes(kw)) score++
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}
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if (score > maxScore) {
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maxScore = score
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contentType = type
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}
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}
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// 检测情绪
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let mood = 'neutral'
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if (/温馨|温暖|治愈|温柔|舒服/i.test(text)) mood = 'warm'
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else if (/高级|文艺|优雅|质感|简约/i.test(text)) mood = 'elegant'
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else if (/酷|科技|未来|赛博|暗黑/i.test(text)) mood = 'cool'
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else if (/可爱|甜|少女|粉|软/i.test(text)) mood = 'sweet'
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return { contentType, mood }
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}
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// 根据意图生成widget组合
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export function buildComposition(intent, options = {}) {
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const { contentType, mood } = intent
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const preset = { ...CONTENT_PRESETS[contentType] || CONTENT_PRESETS.general }
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// 复制widget列表
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let widgets = [...preset.widgets]
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// 应用情绪装饰偏好
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const moodPrefs = MOOD_MAP[mood] || MOOD_MAP.neutral
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// 应用关键词覆盖
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const text = options.text || ''
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for (const [kw, override] of Object.entries(WIDGET_OVERRIDES)) {
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if (text.includes(kw)) {
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widgets = widgets.filter(w => !override.remove.includes(w))
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for (const add of override.add) {
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if (!widgets.includes(add)) widgets.push(add)
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}
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}
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}
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// 随机化：根据decorChance概率添加装饰widget
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const decorWidgets = ['dot-grid','gradient-stripe','sticker-badge','hand-drawn-circle','corner-fold']
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if (Math.random() < preset.decorChance) {
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const decor = decorWidgets[Math.floor(Math.random() * decorWidgets.length)]
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if (!widgets.includes(decor)) {
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// 装饰widget放在前面或最后
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widgets.unshift(decor)
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}
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}
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// 随机决定是否加照片框
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if (options.hasImage && !widgets.includes('photo-frame')) {
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widgets.splice(2, 0, 'photo-frame')
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}
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// 构建组件栈
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const stack = widgets.map(widgetId => {
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const variant = options.specificVariants?.[widgetId] || randomVariant(widgetId)
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return {
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component: widgetId,
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variant: variant?.id || 'default',
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params: variant?.css ? { ...variant } : {},
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}
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})
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return {
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contentType,
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mood,
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presetName: preset.name,
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scheme: moodPrefs.presetScheme,
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layout: preset.layout,
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stack,
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}
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}
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