analysis.js
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/**
* analysis.js — AI 深度分析 REST 路由
*
* GET /api/analysis/communities → detectCommunities()
* GET /api/analysis/followups?days=30 → getFollowUpCandidates()
* POST /api/analysis/activate body: { personId } → activate + return summary
*/
const express = require('express');
const router = express.Router();
const { getGraphStore } = require('../db/GraphStore');
// ── GET /api/analysis/communities ───────────────────────────────────
router.get('/communities', (req, res) => {
try {
const maxIter = parseInt(req.query.maxIter, 10) || 10;
const g = getGraphStore();
const result = g.detectCommunities(maxIter);
res.json({ success: true, ...result });
} catch (err) {
res.status(500).json({ error: err.message });
}
});
// ── GET /api/analysis/followups ──────────────────────────────────────
router.get('/followups', (req, res) => {
try {
const days = parseInt(req.query.days, 10) || 30;
const limit = parseInt(req.query.limit, 10) || 20;
const g = getGraphStore();
const candidates = g.getFollowUpCandidates(days, limit);
res.json({ success: true, total: candidates.length, count: candidates.length, candidates });
} catch (err) {
res.status(500).json({ error: err.message });
}
});
// ── POST /api/analysis/activate ──────────────────────────────────────
router.post('/activate', (req, res) => {
try {
const { personId } = req.body;
if (!personId) {
return res.status(400).json({ error: 'personId 为必填字段' });
}
const g = getGraphStore();
// 解析联系人
let person = g.getNode(personId);
if (!person || person._type !== 'Person') {
const results = g.findByName(personId, 'Person');
person = results[0] || null;
}
if (!person) {
return res.status(404).json({ error: `未找到联系人：${personId}` });
}
// 聚合分析
const { outgoing, incoming } = g.getEdges(person.id);
const allEdges = [...outgoing, ...incoming];
let interactionCount = 0;
const relatedOrgs = new Set();
const recentEvents = [];
const now = Date.now();
let latestEventDate = null;
for (const edge of allEdges) {
const neighborId = edge.from_id === person.id ? edge.to_id : edge.from_id;
const neighbor = g.getNode(neighborId);
if (!neighbor) continue;
if (neighbor._type === 'Event') {
interactionCount++;
const dateStr = neighbor.date || neighbor.createdAt || null;
if (dateStr) {
recentEvents.push({ title: neighbor.title || neighbor.summary, date: dateStr });
if (!latestEventDate || dateStr > latestEventDate) {
latestEventDate = dateStr;
}
}
} else if (neighbor._type === 'Organization') {
relatedOrgs.add(neighbor.name || neighborId);
}
}
recentEvents.sort((a, b) => (b.date > a.date ? 1 : -1));
const daysSinceLast = latestEventDate
? Math.floor((now - new Date(latestEventDate).getTime()) / (1000 * 60 * 60 * 24))
: null;
// 更新状态
g.setAnalysisStatus(person.id, 'complete');
res.json({
success: true,
personId: person.id,
personName: person.name,
analysisStatus: 'complete',
summary: {
interactionCount,
relatedOrganizations: [...relatedOrgs],
latestInteraction: latestEventDate,
daysSinceLastInteraction: daysSinceLast,
recentEvents: recentEvents.slice(0, 5),
},
});
} catch (err) {
res.status(500).json({ error: err.message });
}
});
module.exports = router;