change log in

uds-auth/lib/session/redis-store.js

@@ -0,0 +1,47 @@
+import { SessionStore } from './store.js'
+
+/**
+ * Redis-backed session store (for production / 多实例)
+ * Requires 'redis' package: npm install redis
+ * Key: uds-session:{empNo}
+ */
+export class RedisStore extends SessionStore {
+  constructor(redisClient) {
+    super()
+    if (!redisClient) throw new Error('Redis client is required')
+    this._client = redisClient
+  }
+
+  _key(empNo) { return `uds-session:${empNo}` }
+
+  async get(empNo) {
+    const data = await this._client.get(this._key(empNo))
+    return data ? JSON.parse(data) : null
+  }
+
+  async set(empNo, userData) {
+    await this._client.set(this._key(empNo), JSON.stringify(userData))
+  }
+
+  async setex(empNo, seconds, userData) {
+    await this._client.setEx(this._key(empNo), seconds, JSON.stringify(userData))
+  }
+
+  async delete(empNo) {
+    await this._client.del(this._key(empNo))
+  }
+
+  async has(empNo) {
+    return (await this._client.exists(this._key(empNo))) === 1
+  }
+
+  async clear() {
+    const keys = await this._client.keys('uds-session:*')
+    if (keys.length > 0) await this._client.del(keys)
+  }
+
+  async keys() {
+    const all = await this._client.keys('uds-session:*')
+    return all.map(k => k.replace(/^uds-session:/, ''))
+  }
+}