john
113 lines
6.0 KiB
JavaScript
113 lines
6.0 KiB
JavaScript
import crypto from 'node:crypto';
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const ANALYTICS_MARKER = 'data-memind-analytics="1"';
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export function resolveMindSpaceAnalyticsConfig(env = process.env) {
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const enabled = String(env.MEMIND_ANALYTICS_ENABLED ?? '').toLowerCase() === 'true';
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const websiteId = String(env.MEMIND_ANALYTICS_WEBSITE_ID ?? '').trim();
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const secret = String(env.MEMIND_ANALYTICS_ID_SECRET ?? '').trim();
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return {
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enabled: enabled && Boolean(websiteId) && Boolean(secret),
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websiteId,
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idSecret: secret,
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analyticsUrl: String(env.MEMIND_ANALYTICS_URL ?? 'http://127.0.0.1:3100').trim() || 'http://127.0.0.1:3100',
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scriptPath: String(env.MEMIND_ANALYTICS_SCRIPT_PATH ?? '/analytics/script.js').trim() || '/analytics/script.js',
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hostPath: String(env.MEMIND_ANALYTICS_HOST_PATH ?? '/analytics').trim() || '/analytics',
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domains: String(env.MEMIND_ANALYTICS_DOMAINS ?? '').trim(),
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};
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}
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export function pseudonymizeAnalyticsId(value, secret) {
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const normalized = String(value ?? '').trim();
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const key = String(secret ?? '').trim();
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if (!normalized || !key) return '';
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return crypto.createHmac('sha256', key).update(normalized).digest('hex').slice(0, 32);
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}
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export function resolveAnalyticsOwnerSegment(user = {}) {
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if (user?.role === 'admin') return 'admin';
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const plan = String(user?.planType ?? user?.plan_type ?? 'free').trim().toLowerCase();
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return `plan:${plan || 'free'}`;
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}
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export function resolveAnalyticsOwnerLabel(user = {}) {
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const label = String(user?.displayName ?? user?.display_name ?? user?.username ?? '').trim();
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return label.replace(/[\r\n\t]+/g, ' ').slice(0, 80) || '未命名用户';
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}
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export function sendMindSpaceAnalyticsEvent({
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config,
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eventName,
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ownerId,
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pageId = '',
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publicationId = '',
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agentRunId = '',
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channel = 'h5',
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ownerSegment = 'unknown',
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ownerLabel = '未命名用户',
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url = '',
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} = {}) {
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if (!config?.enabled || !config.websiteId || !config.idSecret || !eventName) return Promise.resolve(false);
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const owner = pseudonymizeAnalyticsId(ownerId, config.idSecret);
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if (!owner) return Promise.resolve(false);
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const endpoint = `${String(config.analyticsUrl || 'http://127.0.0.1:3100').replace(/\/$/, '')}/api/send`;
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const payload = {
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website: config.websiteId,
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hostname: '127.0.0.1',
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url: url || '/',
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name: String(eventName),
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data: {
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owner_id: owner,
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page_id: String(pageId || ''),
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publication_id: String(publicationId || ''),
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agent_run_id: String(agentRunId || ''),
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channel,
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owner_segment: String(ownerSegment || 'unknown'),
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owner_label: resolveAnalyticsOwnerLabel({ displayName: ownerLabel }),
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},
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};
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return fetch(endpoint, {
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method: 'POST',
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headers: { 'content-type': 'application/json', 'user-agent': 'Memind/local-analytics' },
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body: JSON.stringify({ type: 'event', payload }),
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signal: AbortSignal.timeout(1500),
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}).then((response) => response.ok).catch(() => false);
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}
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function jsonForInlineScript(value) {
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return JSON.stringify(value)
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.replaceAll('<', '\\u003c')
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.replaceAll('>', '\\u003e')
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.replaceAll('&', '\\u0026');
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}
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export function injectMindSpaceAnalytics(html, {
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ownerId,
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pageId = '',
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publicationId = '',
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ownerSegment = 'unknown',
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ownerLabel = '未命名用户',
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channel = 'h5',
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config = resolveMindSpaceAnalyticsConfig(),
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} = {}) {
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const source = String(html ?? '');
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if (!config?.enabled || !config.websiteId || !/^\s*(<!doctype html|<html\b)/i.test(source)) return source;
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if (source.includes(ANALYTICS_MARKER)) return source;
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const owner = pseudonymizeAnalyticsId(ownerId, config.idSecret);
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if (!owner) return source;
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// Public page source must not contain a readable account name. The stable
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// pseudonym and coarse plan segment are sufficient for page analytics;
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// readable labels are reserved for server-originated events only.
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const metadata = { owner_id: owner, owner_segment: String(ownerSegment || 'unknown'), page_id: String(pageId || ''), publication_id: String(publicationId || ''), channel };
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const attrs = [
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ANALYTICS_MARKER,
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`data-website-id="${config.websiteId.replaceAll('"', '"')}"`,
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'data-auto-track="false"',
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`data-host-url="${config.hostPath}"`,
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];
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if (config.domains) attrs.push(`data-domains="${config.domains.replaceAll('"', '"')}"`);
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const block = `<script ${attrs.join(' ')} defer src="${config.scriptPath}"></script><script ${ANALYTICS_MARKER}>(function(){var d=${jsonForInlineScript(metadata)},seen={};function t(n,x){if(!window.umami||typeof window.umami.track!=='function')return;var p=Object.assign({},d,{page_url:location.href,page_title:document.title},x||{});window.umami.track(n,p);}function once(n,x){if(seen[n])return;seen[n]=1;t(n,x);}function ready(){t('page_view');document.addEventListener('click',function(e){var el=e.target&&e.target.closest?e.target.closest('a,button,[role="button"],[data-umami-event]'):null;if(!el)return;var custom=el.getAttribute('data-umami-event');var href=el.tagName==='A'?el.getAttribute('href')||'':'';t(custom||'page_click',{element:el.tagName.toLowerCase(),element_id:el.id||'',event_label:(custom||el.getAttribute('aria-label')||'').slice(0,100),target_url:href.slice(0,500)});},{passive:true});document.addEventListener('submit',function(e){var form=e.target;t('page_form_submit',{form_id:form&&form.id||'',form_action:form&&form.getAttribute('action')||''});},{passive:true});var marks=[25,50,75,90];function scroll(){var h=document.documentElement.scrollHeight-window.innerHeight;if(h<=0){once('page_scroll_100');return;}var pct=Math.round(window.scrollY/h*100);marks.forEach(function(m){if(pct>=m)once('page_scroll_'+m);});}window.addEventListener('scroll',scroll,{passive:true});setTimeout(function(){once('page_engaged_10s');},10000);setTimeout(function(){once('page_engaged_30s');},30000);scroll();}if(document.readyState==='loading'){document.addEventListener('DOMContentLoaded',ready,{once:true});}else{ready();}})();</script>`;
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if (/<\/head>/i.test(source)) return source.replace(/<\/head>/i, `${block}</head>`);
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return source.replace(/<body\b/i, `${block}<body`);
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}
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