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- // 江中猴菇饮 OTC · VOC 数据合并 + 分析模块
- // Batch 2:支持三级数据源回退 + 源标识保留 + 丰富查询接口
- //
- // 数据源优先级:
- // 1. docs/jiangzhong-houguyin/raw/_merged.json ← 真实多平台采集(source=real-collected)
- // 2. docs/jiangzhong-houguyin/raw/_seed.json ← 公开讨论模式归纳(source=pattern-curated)
- // 3. docs/jiangzhong-houguyin/raw/comments-flat.jsonl ← 行级追加
- // 4. SKELETON 骨架(无数据时兜底)
- const fs = require('fs');
- const path = require('path');
- const ROOT = path.resolve(__dirname, '..', '..');
- const RAW_DIR = path.join(ROOT, 'docs', 'jiangzhong-houguyin', 'raw');
- const MERGED_PATH = path.join(RAW_DIR, '_merged.json');
- const SEED_PATH = path.join(RAW_DIR, '_seed.json');
- const FLAT_PATH = path.join(RAW_DIR, 'comments-flat.jsonl');
- // ------------------------------------------------------------
- // 8 条核心假设定义
- // ------------------------------------------------------------
- const HYPOTHESES = {
- H1: { title: '米稀成功归因', desc: '7.5亿成功到底靠什么?可迁移 vs 不可迁移因子' },
- H2: { title: '饼干失败归因', desc: '同是江中+猴头菇为何失败反胃酸?' },
- H3: { title: '胃药 VOC 痛点地图', desc: '拉唑/胃泰长期服用痛点' },
- H4: { title: '隐性依赖者机会', desc: 'PPI 长期用户想断药但不敢' },
- H5: { title: '场景缺口', desc: '早餐已被米稀占,饮独占什么场景?' },
- H6: { title: '药店店员推荐', desc: '胃咨询推荐逻辑 × 话术切入' },
- H7: { title: '糖尿病矛盾', desc: '蔗糖禁忌 vs 糖尿病+胃病高重合人群' },
- H8: { title: '礼品装机会', desc: '"送胃"比"送肝"更日常' },
- };
- // ------------------------------------------------------------
- // 骨架数据(三级兜底)
- // ------------------------------------------------------------
- const SKELETON = {
- meta: {
- collectedAt: '待采集',
- platforms: {},
- hypotheses: {},
- products: {},
- stage: 'batch-1-scaffold',
- sourceNote: '暂无采集数据',
- },
- items: [],
- };
- // ------------------------------------------------------------
- // VOC 相关性过滤(去噪 · 去重 · 强制话题相关)
- //
- // 采集时「关键词钩取 → 全盘接收」会混入大量无关内容,
- // 必须在消费层加过滤,确保每条 VOC 卡片都真正贴近胃健康话题。
- // ------------------------------------------------------------
- // 核心相关词(必须命中至少一个才算相关)
- const CORE_RELEVANCE = {
- stomach: /胃|食管|反流|消化|脾胃|烧心|反酸|胃痛|胃胀|胃酸|嗳气|恶心|腹胀|肠胃|胃镜|胃病|胃黏膜|胃部|胃不|胃口|胃难|胃舒|胃不好|胃不适|胃虚|胃凉|反胃|积食/,
- product: /米稀|猴菇|猴姑|猴头菇|拉唑|胃泰|康复新|奥美|雷贝|艾司|PPI|养胃|护胃|保胃|调胃|舒胃/,
- scene: /应酬|熬夜|饭局|酒后|夜宵|办公室|差旅|出差|饮食不规律|通宵|夜班|酒局|宴请|夜班/,
- };
- function isTopicRelevant(text) {
- const t = String(text || '');
- return CORE_RELEVANCE.stomach.test(t) || CORE_RELEVANCE.product.test(t) || CORE_RELEVANCE.scene.test(t);
- }
- // 黑名单:即便命中核心词也要剔除的明显噪声
- const NOISE_PATTERNS = [
- // 婴幼儿辅食(本产品非婴幼儿用)
- /宝宝|宝贝|儿童|辅食|月龄|断奶|奶粉|婴儿|幼儿|孩子的胃|给娃|给娃儿|给宝娃/,
- // 视频评论区元讨论(设计/比赛/logo/截图)
- /logo|比赛|获奖作品|平面设计|图标|这次是不是没有|从以前的获奖|大赛的喜好|能用吗|做几张/i,
- // 植物博物/动漫/追剧(被关键词误钩)
- /盘踞于树|百菌志|绒绒毛团|孢子|夏目友人帐|小说.*看完|追剧|动漫|游戏|生前这么可爱|转过来叫/,
- // 极端胃癌病例(不适合作为养胃饮 VOC 语境)
- /胃癌|癌细胞|确诊.*癌|胰腺癌|食管癌|肿瘤|化疗|放疗|癌症/,
- // 单纯外延问候/无信息
- /^(想问|请问).{0,6}[,。?\?]?$/,
- /^[\u4e00-\u9fa5]{0,4}(啊|吗|呢|哈|嘿|哦)[!。?\?!.]?$/,
- // 食谱/烹饪问题(不是胃病 VOC)
- /可以(蒸|煮|泡|烤|炒|炖)|怎么(做|煮|蒸|吃|泡)|做法是|几人份|菜谱|食谱|几克/,
- /(新鲜|干的)?猴头菇(蒸|炒|炖|煮|泡).{0,3}[蛋肉汤鸡菜]/,
- // 典籍/古籍引用(不是用户原声 · 是科普文案)
- /本草纲目|黄帝内经|神农本草|医学典籍|古籍记载|中医古籍|古人|中医云|药经记载|山珍|海叶鱼翅|五脏/,
- // 纯反驳/求真辩论(不是 VOC 痛点)
- /^假的|^真的吗|^是真的吗|^骗.{0,8}$|^别信/,
- ];
- function hitsNoise(text) {
- return NOISE_PATTERNS.some((re) => re.test(text));
- }
- // 过于简短或主要是表情的剔除
- function isTooShort(text) {
- const cleaned = String(text || '')
- .replace(/\[[\u4e00-\u9fa5a-zA-Z0-9]+R?\]/g, '') // 表情码
- .replace(/[😀-🙏✨🌟❤️💔😂🥰😭🤣😊👀👍🙌💪🔥⭐]/gu, '')
- .replace(/[,。!?、,.!?~~\s]/g, '')
- .trim();
- return cleaned.length < 8;
- }
- // 博主/机构营销账号(不是用户真实 VOC)
- const PROMO_ACCOUNTS = /博士|医生|教授|专家|主任|主治|科普|博主|百科|财经|消化内科|脾胃专家|胃肠外科|种草|带你养胃|老田|海报新闻|大参考|新闻|央视|人民日报|官方|食堂|育儿|妈妈|日记|生活|养生|笔记|馆|社|记/;
- // 博主/品牌营销话术特征
- const PROMO_CONTENT_PATTERNS = [
- // 典型科普指南标题
- /分享|收藏起来|赶紧收藏|记住以下|别搞错|一整年|几个小知识|几招|几个建议|建议.*记下|自救指南|必看|必存|必备/,
- /指南|攻略|实测|合集|盘点|红黑榜|种草清单|复盘|深度解析/,
- /(\d+)\s*(个|条|款|点|招|步|种|道|份|天|款)[^,。]*(警告|建议|推荐|技巧|方法|食谱|好物|盘点|公式|原则|误区|小技巧)/,
- // 品牌代言/官方营销
- /(品牌代言人|代言人|boss\s*@|官方旗舰店|品牌大使|明星同款|cp同款|同款代言|@.*食疗官|@.*品牌)/i,
- // 小说/剧情/文学广告
- /(虐男主|虐女主|乙女向|病弱|书荒|甜宠|男主|女主|po文|番外|原创小说|小说连载|言情|穿越|总裁文|重生文|追妻火葬场)/,
- // 食谱/种草高频词
- /食谱|菜谱|做法|美食|破壁机食谱|清单|打卡|早餐.*#|清淡菜|养胃食谱|养胃饮食|温柔以待|喝出好气色|红润气色|气色好/,
- // SEO 堆栈标签(4 个及以上 #)
- /(#[^\s#]+){4,}/,
- // 营销口吻
- /(亲测|实测|真的|太太太|巨巨|绝绝子|神器|宝藏|救星|yyds|超好喝|巨好喝|tql|tyc|赶紧|快去|必买)/,
- ];
- function isPromoNote(item) {
- const nn = String(item.nickname || '');
- const ct = String(item.content || '');
- // note/video 类型优先判定为营销嫌疑
- const isNoteOrVideo = item.type === 'note' || item.type === 'video';
- // 账号名含博主特征
- if (isNoteOrVideo && PROMO_ACCOUNTS.test(nn)) return true;
- // 内容含营销话术特征
- for (const re of PROMO_CONTENT_PATTERNS) {
- if (re.test(ct)) return true;
- }
- return false;
- }
- // 主过滤函数:返回一条 VOC 是否应当保留
- function isValidVoc(item) {
- const text = item.content || '';
- if (isTooShort(text)) return false;
- if (hitsNoise(text)) return false;
- if (isPromoNote(item)) return false;
- if (!isTopicRelevant(text)) return false;
- return true;
- }
- // 去重:同一文本指纹只保留最高点赞的一条
- function dedupeItems(items) {
- const byFingerprint = new Map();
- for (const it of items) {
- const fp = String(it.content || '')
- .replace(/\s+/g, '')
- .replace(/[,。!?、,.!?~~\[\]()()]/g, '')
- .slice(0, 80)
- .toLowerCase();
- if (!fp) continue;
- const prev = byFingerprint.get(fp);
- if (!prev || (it.likes || 0) > (prev.likes || 0)) {
- byFingerprint.set(fp, it);
- }
- }
- return Array.from(byFingerprint.values());
- }
- // 应用过滤 + 去重
- //
- // 策略(基于数据审计结论):
- // - seed (pattern-curated):手工策划,直接保留
- // - real-collected · type=comment:真实用户评论,走 isValidVoc 验证
- // - real-collected · type=note/video:绝大多数是博主种草/品牌营销 desc,默认全部剔除
- // (除非未来有需求要保留个人博主真实经历笔记,届时可放开"个人叙事强特征"白名单)
- function sanitizeItems(items) {
- if (!Array.isArray(items)) return [];
- const kept = [];
- for (const it of items) {
- // Seed 数据精心制作,无需过滤
- if ((it.source || '').includes('pattern') || (it.source || '').includes('seed')) {
- kept.push(it);
- continue;
- }
- // 真实采集:仅保留评论类型
- if (it.type !== 'comment') continue;
- if (isValidVoc(it)) kept.push(it);
- }
- return dedupeItems(kept);
- }
- // ------------------------------------------------------------
- // 数据加载(带三级回退 + 相关性过滤)
- // ------------------------------------------------------------
- function loadMerged(opts = {}) {
- const { raw = false } = opts; // raw=true 时不过滤(给 collect script 和审计用)
- // Tier 1: 真实采集
- if (fs.existsSync(MERGED_PATH)) {
- try {
- const data = JSON.parse(fs.readFileSync(MERGED_PATH, 'utf8'));
- const base = Array.isArray(data) ? { meta: {}, items: data } : data;
- base.meta = base.meta || {};
- base.meta.sourceTier = 'real-collected';
- base.meta.stage = base.meta.stage || 'batch-2-real';
- if (!raw) {
- const before = (base.items || []).length;
- base.items = sanitizeItems(base.items || []);
- base.meta.filterApplied = true;
- base.meta.rawItemsCount = before;
- base.meta.filteredItemsCount = base.items.length;
- }
- return base;
- } catch (err) {
- console.warn(`⚠ _merged.json 解析失败:${err.message}`);
- }
- }
- // Tier 2: 公开讨论模式归纳(seed)
- if (fs.existsSync(SEED_PATH)) {
- try {
- const data = JSON.parse(fs.readFileSync(SEED_PATH, 'utf8'));
- data.meta = data.meta || {};
- data.meta.sourceTier = 'pattern-curated';
- data.meta.stage = data.meta.stage || 'batch-2-seed';
- return data;
- } catch (err) {
- console.warn(`⚠ _seed.json 解析失败:${err.message}`);
- }
- }
- // Tier 3: 骨架
- return SKELETON;
- }
- function loadFlat() {
- if (!fs.existsSync(FLAT_PATH)) return [];
- try {
- return fs.readFileSync(FLAT_PATH, 'utf8')
- .split('\n')
- .filter((ln) => ln.trim())
- .map((ln) => { try { return JSON.parse(ln); } catch { return null; } })
- .filter(Boolean);
- } catch {
- return [];
- }
- }
- // ------------------------------------------------------------
- // 元数据汇总(给 cover / agenda 用)
- // ------------------------------------------------------------
- function getMeta(data) {
- const items = (data && data.items) || [];
- const platforms = {};
- const products = {};
- const hypotheses = {};
- const sources = {};
- const keywords = new Set();
- const tags = new Set();
- for (const it of items) {
- const pf = it.platform || 'unknown';
- platforms[pf] = (platforms[pf] || 0) + 1;
- const prod = it.product || 'unknown';
- products[prod] = (products[prod] || 0) + 1;
- const hs = Array.isArray(it.hypothesis) ? it.hypothesis : (it.hypothesis ? [it.hypothesis] : []);
- for (const h of hs) hypotheses[h] = (hypotheses[h] || 0) + 1;
- const src = it.source || 'unknown';
- sources[src] = (sources[src] || 0) + 1;
- if (it.keyword) keywords.add(it.keyword);
- if (Array.isArray(it.tags)) it.tags.forEach((t) => tags.add(t));
- }
- return {
- comments: items.length,
- notes: Math.max(1, Math.round(items.length * 0.32)), // 约 3 条评论对应 1 个 note
- keywords: keywords.size,
- tagsTotal: tags.size,
- platforms,
- products,
- productsCount: Object.keys(products).length,
- hypotheses,
- sources,
- stage: data?.meta?.stage || 'unknown',
- sourceTier: data?.meta?.sourceTier || 'unknown',
- collectedAt: data?.meta?.collectedAt || '待采集',
- sourceNote: data?.meta?.sourceNote || '',
- rawItemsCount: data?.meta?.rawItemsCount || items.length,
- filteredItemsCount: data?.meta?.filteredItemsCount || items.length,
- filterApplied: !!data?.meta?.filterApplied,
- };
- }
- // ------------------------------------------------------------
- // 筛选接口
- // ------------------------------------------------------------
- function filterByHypothesis(items, h) {
- return items.filter((it) => {
- const hs = Array.isArray(it.hypothesis) ? it.hypothesis : (it.hypothesis ? [it.hypothesis] : []);
- return hs.includes(h);
- });
- }
- function filterByProduct(items, product) {
- return items.filter((it) => (it.product || '').includes(product));
- }
- function filterByPlatform(items, platform) {
- return items.filter((it) => it.platform === platform);
- }
- function filterBySentiment(items, sentiment) {
- return items.filter((it) => it.sentiment === sentiment);
- }
- function filterByTag(items, tag) {
- return items.filter((it) => Array.isArray(it.tags) && it.tags.some((t) => t.includes(tag)));
- }
- function filterByKeyword(items, kw) {
- const lower = (kw || '').toLowerCase();
- return items.filter((it) => (it.content || '').toLowerCase().includes(lower));
- }
- function filterByContent(items, re) {
- const rx = re instanceof RegExp ? re : new RegExp(String(re), 'i');
- return items.filter((it) => rx.test(String(it.content || '')));
- }
- function filterByMinLikes(items, min = 1) {
- return items.filter((it) => (it.likes || 0) >= min);
- }
- // ------------------------------------------------------------
- // 排序/抽样
- // ------------------------------------------------------------
- function topByLikes(items, n = 10) {
- return items.slice().sort((a, b) => (b.likes || 0) - (a.likes || 0)).slice(0, n);
- }
- function sample(items, n = 6, seed = 1) {
- // 稳定的伪随机抽样(便于报告每次生成一致)
- const arr = items.slice();
- const result = [];
- let s = seed;
- while (result.length < n && arr.length) {
- s = (s * 9301 + 49297) % 233280;
- const idx = Math.floor((s / 233280) * arr.length);
- result.push(arr.splice(idx, 1)[0]);
- }
- return result;
- }
- // ------------------------------------------------------------
- // 按 tag 聚类(返回 tag 频次 map)
- // ------------------------------------------------------------
- function groupByTag(items) {
- const map = new Map();
- for (const it of items) {
- if (!Array.isArray(it.tags)) continue;
- for (const t of it.tags) {
- if (!map.has(t)) map.set(t, { tag: t, count: 0, items: [] });
- const g = map.get(t);
- g.count++;
- g.items.push(it);
- }
- }
- return Array.from(map.values()).sort((a, b) => b.count - a.count);
- }
- // ------------------------------------------------------------
- // 辅助:内容有效性检查
- // ------------------------------------------------------------
- function isSubstantive(content, minChars) {
- const s = String(content || '').trim();
- if (s.length < minChars) return false;
- // 过滤纯表情 / 纯符号回复
- const stripped = s.replace(/\[[^\]]+\]/g, '').replace(/[\s\p{P}\p{Emoji_Presentation}\p{Extended_Pictographic}]/gu, '');
- return stripped.length >= Math.max(4, Math.floor(minChars / 2));
- }
- // ------------------------------------------------------------
- // 主查询接口:getEvidence —— 章节渲染器直接用
- // 支持:minChars / dedupByContent / requireContentHit / contentMatch
- // ------------------------------------------------------------
- function getEvidence(items, opts = {}) {
- const {
- hypothesis, product, keyword, platform, sentiment, tag,
- minLikes = 0, minChars = 10, contentMatch, requireContentHit = false,
- dedupByContent = true, dedupByNickname = false,
- top = 6, seed = 7, sortBy = 'likes',
- } = opts;
- let filtered = items.slice();
- if (hypothesis) filtered = filterByHypothesis(filtered, hypothesis);
- if (product) filtered = filterByProduct(filtered, product);
- if (keyword) filtered = filterByKeyword(filtered, keyword);
- if (platform) filtered = filterByPlatform(filtered, platform);
- if (sentiment) filtered = filterBySentiment(filtered, sentiment);
- if (tag) filtered = filterByTag(filtered, tag);
- if (minLikes) filtered = filterByMinLikes(filtered, minLikes);
- // 内容有效性过滤(默认开)
- filtered = filtered.filter((it) => isSubstantive(it.content, minChars));
- if (contentMatch) filtered = filterByContent(filtered, contentMatch);
- // requireContentHit: 评论必须提到 keyword 或其可识别片段
- if (requireContentHit) {
- filtered = filtered.filter((it) => {
- const c = String(it.content || '').toLowerCase();
- const kw = String(it.keyword || '').toLowerCase();
- if (!kw) return true;
- const fragments = kw.split(/养胃|猴菇|饮|胃药|米稀/).filter((x) => x.length >= 2);
- if (fragments.length === 0) return c.includes(kw);
- return fragments.some((f) => c.includes(f));
- });
- }
- // 排序
- if (sortBy === 'likes') {
- filtered = filtered.sort((a, b) => (b.likes || 0) - (a.likes || 0));
- }
- // 去重:content 前 40 字 + (可选) 昵称
- if (dedupByContent) {
- const seen = new Set();
- filtered = filtered.filter((it) => {
- const key = dedupByNickname
- ? `${(it.content || '').slice(0, 40)}|${it.nickname || ''}`
- : (it.content || '').slice(0, 40);
- if (seen.has(key)) return false;
- seen.add(key);
- return true;
- });
- }
- // 取 top N*2 然后稳定抽 N
- const pool = filtered.slice(0, Math.max(top * 2, top + 3));
- return sample(pool, Math.min(top, pool.length), seed);
- }
- // ------------------------------------------------------------
- // 源标识:判断单条记录的数据源
- // ------------------------------------------------------------
- function isSeed(item) { return (item?.source || '').includes('pattern') || (item?.source || '').includes('seed'); }
- function isReal(item) { return (item?.source || '') === 'real-collected'; }
- // 返回全局源标签(cover / agenda 显示)
- function getGlobalSourceLabel(meta) {
- if (!meta) return '未加载';
- const tier = meta.sourceTier;
- if (tier === 'real-collected') return '真实采集';
- if (tier === 'pattern-curated') return '公开模式归纳 · 种子样本';
- return '骨架占位';
- }
- module.exports = {
- loadMerged,
- loadFlat,
- getMeta,
- filterByHypothesis,
- filterByProduct,
- filterByPlatform,
- filterBySentiment,
- filterByTag,
- filterByKeyword,
- filterByContent,
- filterByMinLikes,
- topByLikes,
- sample,
- groupByTag,
- getEvidence,
- isSeed,
- isReal,
- getGlobalSourceLabel,
- HYPOTHESES,
- SKELETON,
- };
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