chore: CRM-NEW baseline

2026-10-23 10:35:28 +08:00
commit aa499f6dbf
111 changed files with 15126 additions and 0 deletions
@@ -0,0 +1,98 @@
+'use strict';
+
+const { RedisClient } = require('./redis');
+
+const KEY_PREFIX = 'bridge:lead:';
+const TTL_SEC = 24 * 60 * 60;
+
+/**
+ * Lead 槽位存储：
+ * - 配了 REDIS_URL：写 Redis（bridge 重启/多副本共享）
+ * - 未配或 Redis 暂时不可用：退回进程内存（仅 POC，日志会告警）
+ */
+function createLeadStore(cfg, opts = {}) {
+  const memory = new Map();
+  const client = cfg.redisUrl ? new RedisClient(cfg.redisUrl, { timeoutMs: opts.timeoutMs || 2000 }) : null;
+  const warn = opts.warn || ((msg) => console.warn(JSON.stringify({ ts: new Date().toISOString(), warn: msg })));
+
+  function normalizeState(state) {
+    if (!state || !state.slots) return null;
+    return {
+      slots: { ...state.slots },
+      createdFingerprints: Array.isArray(state.createdFingerprints) ? state.createdFingerprints : [],
+      opportunityId: state.opportunityId || null,
+      stage: state.stage || 'NEW',
+      updatedAt: state.updatedAt || Date.now(),
+    };
+  }
+
+  function memoryGet(key) {
+    const state = memory.get(key);
+    if (!state) return null;
+    if (Date.now() - state.updatedAt > TTL_SEC * 1000) {
+      memory.delete(key);
+      return null;
+    }
+    return state;
+  }
+
+  async function get(conversationUuid) {
+    const key = String(conversationUuid || '');
+    if (!key) return null;
+    if (client) {
+      try {
+        const raw = await client.get(KEY_PREFIX + key);
+        if (raw) {
+          const state = JSON.parse(raw);
+          if (state && state.slots && Date.now() - (state.updatedAt || 0) <= TTL_SEC * 1000) return normalizeState(state);
+          await client.del(KEY_PREFIX + key).catch(() => {});
+          return null;
+        }
+        return null;
+      } catch (err) {
+        warn(`lead store redis get failed, fallback to memory: ${err.message}`);
+      }
+    }
+    const memoryState = memoryGet(key);
+    return memoryState ? normalizeState(memoryState) : null;
+  }
+
+  async function saveState(conversationUuid, state) {
+    const key = String(conversationUuid || '');
+    if (!key) return null;
+    const next = { ...normalizeState(state), updatedAt: Date.now() };
+    memory.set(key, next);
+    if (client) {
+      try {
+        await client.setEx(KEY_PREFIX + key, JSON.stringify(next), TTL_SEC);
+      } catch (err) {
+        warn(`lead store redis save failed, kept in memory: ${err.message}`);
+      }
+    }
+    return next;
+  }
+
+  async function save(conversationUuid, slots) {
+    const key = String(conversationUuid || '');
+    if (!key) return null;
+    const existing = (await get(conversationUuid)) || { slots: {}, createdFingerprints: [], opportunityId: null, stage: 'NEW' };
+    return saveState(conversationUuid, { ...existing, slots: { ...slots } });
+  }
+
+  async function remove(conversationUuid) {
+    const key = String(conversationUuid || '');
+    if (!key) return;
+    memory.delete(key);
+    if (client) {
+      try {
+        await client.del(KEY_PREFIX + key);
+      } catch (err) {
+        warn(`lead store redis delete failed: ${err.message}`);
+      }
+    }
+  }
+
+  return { get, getState: get, save, saveState, remove, redis: Boolean(client) };
+}
+
+module.exports = { createLeadStore };