0.0.4 • Published 3 years ago
@axolo/node-wechat-mp v0.0.4
node-wechat-mp
Wechat mini program SDK for Node.js.
install
yarn install @axolo/node-wechat-mpapi
constructor(config)
config params
| param | description |
|---|---|
| appId | Wechat miniprogram appId, required |
| appSecret | Wechat miniprogram appSecret, required |
| error | error class, default WechatMpError |
| cache | token cache, default cache-manager single memory caching, ttl 7200 |
| http | http client, default axios |
| url | request url of api |
| url.base | base url, default https://api.weixin.qq.com/cgi-bin |
| url.token | get token, default https://api.weixin.qq.com/cgi-bin/token |
| url.code2session | code2Session, default https://api.weixin.qq.com/sns/jscode2session |
code2session(params)
see code2Session
| param | description |
|---|---|
| jsCode | code of wx.login() result |
| grantType | authorization_code |
| method | GET |
return Promise of auth session
decrypt(params)
see signature
| param | description |
|---|---|
| sessionKey | sessionKey of auth.code2session() |
| encryptedData | encrypted data |
| iv | iv |
return Object of decrypted data
token(options)
get access token from caching or request
| param | description |
|---|---|
| options.method | http method, default GET |
| options.grantType | OAuth2 grant type, default client_credential |
return Object of access token
request(options)
request wechat api with access token by short url without base url
| params | description |
|---|---|
| options | usage like axios, but aliases NOT support |
return response data of wechat api
example
decrypt data.
'use strict';
const WechatMp = require('@axolo/node-wechat-mp');
const config = {
appId: 'YOUR_WECHAT_MINIPROGRAM_APPID',
appSecret: 'YOUR_WECHAT_MINIPROGRAM_APPSECRET',
};
const wechatMp = new WechatMp(config);
const decrypted = wechatMp.decrypt({
sessionKey: 'session_key of code2session()',
encryptedData: 'base64 encrypted data',
iv: 'base64 iv',
});
console.log(decrypted);test
config
Add git ignored test/config.json as:
{
"appId": "YOUR_WECHAT_MINIPROGRAM_APPID",
"appSecret": "YOUR_WECHAT_MINIPROGRAM_APPSECRET"
}run
See Wechat miniprogram code2Session to get js_code.
node test/code2session.test.js WECHAT_MINIPROGRAM_JS_CODEresult
Success output like this:
{
session_key: 'WechatMiniprogram==',
openid: 'WechatMiniprogramOpenid',
unionid: 'WechatMiniprogramUnionid'
}