From eae32582943f3fa3d32a0a7f96ec096c87a0b69c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=AE=8B=E6=AD=A3=E6=97=AD?= <2944434952@qq.com>
Date: Fri, 21 Sep 2018 15:08:41 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9sdk=E6=94=AF=E6=8C=81?=
 =?UTF-8?q?=E5=A4=9Aredis=E9=85=8D=E7=BD=AE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 README.md                | 1 +
 README.zh_CN.md          | 1 +
 app.js                   | 7 ++++++-
 config/config.default.js | 1 +
 4 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 971a6c3..ea93096 100644
--- a/README.md
+++ b/README.md
@@ -83,6 +83,7 @@ module.exports = appInfo => {
   config.weappSDK = {
     appId: 'xxxxxxxxxxx',
     appSecret: 'xxxxxxxxxxxxxxxxxx',
+    redisDbName: 'session', // If your Configure with multi redis clients,
   };
 
   return config;
diff --git a/README.zh_CN.md b/README.zh_CN.md
index 6b75f7f..563c0fd 100644
--- a/README.zh_CN.md
+++ b/README.zh_CN.md
@@ -133,6 +133,7 @@ module.exports = appInfo => {
   config.weappSDK = {
     appId: 'xxxxxxxxxxxxxxxx',
     appSecret: 'xxxxxxxxxxxxxxxxxx',
+    redisDbName: 'session', // If your Configure with multi redis clients,
   };
 
   return config;
diff --git a/app.js b/app.js
index 3b0b54f..b3685be 100644
--- a/app.js
+++ b/app.js
@@ -1,14 +1,19 @@
 'use strict';
 
 const weapp = require('./lib/index');
+const assert = require('assert');
 
 module.exports = app => {
   const config = app.config.weappSDK;
+  // 用以支持多redis数据库
+  const name = config.name;
+  const redis = name ? app.redis.get(name) : app.redis;
+  assert(redis, `redis instance [${name}] not exists`);
 
   weapp.config({
     AppId: config.appId,
     AppSecret: config.appSecret,
-    Redis: app.redis,
+    Redis: redis,
   });
 
   app.weapp = weapp;
diff --git a/config/config.default.js b/config/config.default.js
index 3eef772..92fabcc 100644
--- a/config/config.default.js
+++ b/config/config.default.js
@@ -8,4 +8,5 @@
 exports.weappSDK = {
   appId: '',
   appSecret: '',
+  redisDbName: '',
 };