React-Native-Wechat

[React Native] bridging library that integrates WeChat SDKs:

• [x] iOS SDK 1.8.2
• [x] Android SDK ++

And [react-native-wechat] has the following tracking data in open source world:

| NPM | Dependency | Downloads | Build | | ------------------------------------ | ---------------------------------------------- | ---------------------------------------------- | ------------------------------------------- | | [![NPM version][npm-image]][npm-url] | [![Dependency Status][david-image]][david-url] | [![Downloads][downloads-image]][downloads-url] | [![Build Status][travis-image]][travis-url] |

Table of Contents

• Get Startted
• API Documentation
• Installation
• Community
• Authors
• License

Get Startted

• Build setup on iOS
• Build setup on Android

API Documentation

[react-native-wechat] exposes the promise-based, therefore you could use Promise or async/await to manage your dataflow.

registerApp(appid)

• appid {String} the appid you get from WeChat dashboard
• returns {Boolean} explains if your application is registered done

This method should be called once globally.

import * as WeChat from 'react-native-wechat';

WeChat.registerApp('appid');

registerAppWithDescription(appid, description)

• appid {String} the appid you get from WeChat dashboard
• description {String} the description of your app
• returns {Boolean} explains if your application is registered done

This method is only available on iOS.

isWXAppInstalled()

• returns {Boolean} if WeChat is installed.

Check if wechat installed in this app.

isWXAppSupportApi() (iOS平台)

• returns {Boolean} Contain the result.

Check if wechat support open url.

isWXAppSupportApi(supportSdk) (Android平台)

    //传入对应的字符串判断是否支持,没有找到微信文档,字面意思自己理解
    public static final int SDK_INT = 620824064;
    public static final int MIN_SDK_INT = 553713665;
    public static final int CHECK_TOKEN_SDK_INT = 620824064;
    public static final int TIMELINE_SUPPORTED_SDK_INT = 553779201;
    public static final int EMOJI_SUPPORTED_SDK_INT = 553844737;
    public static final int MUSIC_DATA_URL_SUPPORTED_SDK_INT = 553910273;
    public static final int PAY_SUPPORTED_SDK_INT = 570425345;
    public static final int OPENID_SUPPORTED_SDK_INT = 570425345;
    public static final int FAVORITE_SUPPPORTED_SDK_INT = 570425345;
    public static final int MESSAGE_ACTION_SUPPPORTED_SDK_INT = 570490883;
    public static final int SCAN_QRCODE_AUTH_SUPPORTED_SDK_INT = 587268097;
    public static final int MINIPROGRAM_SUPPORTED_SDK_INT = 620756993;
    public static final int VIDEO_FILE_SUPPORTED_SDK_INT = 620756996;
    public static final int SUBSCRIBE_MESSAGE_SUPPORTED_SDK_INT = 620756998;
    public static final int LAUNCH_MINIPROGRAM_SUPPORTED_SDK_INT = 620757000;
    public static final int CHOOSE_INVOICE_TILE_SUPPORT_SDK_INT = 620822528;
    public static final int INVOICE_AUTH_INSERT_SDK_INT = 620823552;
    public static final int NON_TAX_PAY_SDK_INT = 620823552;
    public static final int PAY_INSURANCE_SDK_INT = 620823552;
    public static final int SUBSCRIBE_MINI_PROGRAM_MSG_SUPPORTED_SDK_INT = 620823808;
    public static final int OFFLINE_PAY_SDK_INT = 620823808;
    public static final int SEND_TO_SPECIFIED_CONTACT_SDK_INT = 620824064;
    public static final int OPEN_BUSINESS_WEBVIEW_SDK_INT = 620824064;

• returns {Boolean} Contain the result.

Check if wechat support open url.

getApiVersion()

• returns {String} Contain the result.

Get api version of WeChat SDK.

openWXApp()

• returns {Boolean}

Open the WeChat app from your application.

sendAuthRequest([scope[, state]])

• scope {Array|String} Scopes of auth request.
• state {String} the state of OAuth2
• returns {Object}

Send authentication request, and it returns an object with the following fields:

| field | type | description | | ------- | ------ | ----------------------------------- | | errCode | Number | Error Code | | errStr | String | Error message if any error occurred | | openId | String | | | code | String | Authorization code | | url | String | The URL string | | lang | String | The user language | | country | String | The user country |

class ShareMetadata

• type {Number} type of this message. Can be {news|text|imageUrl|imageFile|imageResource|video|audio|file}
• thumbImage {String} Thumb image of the message, which can be a uri or a resource id.
• description {String} The description about the sharing.
• webpageUrl {String} Required if type equals news. The webpage link to share.
• imageUrl {String} Provide a remote image if type equals image.
• videoUrl {String} Provide a remote video if type equals video.
• musicUrl {String} Provide a remote music if type equals audio.
• filePath {String} Provide a local file if type equals file.
• fileExtension {String} Provide the file type if type equals file.

shareToTimeline(message)

• message {ShareMetadata} This object saves the metadata for sharing
• returns {Object}

Share a ShareMetadata message to timeline(朋友圈) and returns:

| name | type | description | | ------- | ------ | ----------------------------------- | | errCode | Number | 0 if authorization successed | | errStr | String | Error message if any error occurred |

These example code need 'react-native-chat' and 'react-native-fs' plugin.

import * as WeChat from 'react-native-wechat';
import fs from 'react-native-fs';
let resolveAssetSource = require('resolveAssetSource');

// Code example to share text message:
try {
  let result = await WeChat.shareToTimeline({
    type: 'text', 
    description: 'hello, wechat'
  });
  console.log('share text message to time line successful:', result);
} catch (e) {
  if (e instanceof WeChat.WechatError) {
    console.error(e.stack);
  } else {
    throw e;
  }
}

// Code example to share image url:
// Share raw http(s) image from web will always fail with unknown reason, please use image file or image resource instead
try {
  let result = await WeChat.shareToTimeline({
    type: 'imageUrl',
    title: 'web image',
    description: 'share web image to time line',
    mediaTagName: 'email signature',
    messageAction: undefined,
    messageExt: undefined,
    imageUrl: 'http://www.ncloud.hk/email-signature-262x100.png'
  });
  console.log('share image url to time line successful:', result);
} catch (e) {
  if (e instanceof WeChat.WechatError) {
    console.error(e.stack);
  } else {
    throw e;
  }
}

// Code example to share image file:
try {
  let rootPath = fs.DocumentDirectoryPath;
  let savePath = rootPath + '/email-signature-262x100.png';
  console.log(savePath);

  /*
   * savePath on iOS may be:
   *  /var/mobile/Containers/Data/Application/B1308E13-35F1-41AB-A20D-3117BE8EE8FE/Documents/email-signature-262x100.png
   *
   * savePath on Android may be:
   *  /data/data/com.wechatsample/files/email-signature-262x100.png
   **/
  await fs.downloadFile('http://www.ncloud.hk/email-signature-262x100.png', savePath);
  let result = await WeChat.shareToTimeline({
    type: 'imageFile',
    title: 'image file download from network',
    description: 'share image file to time line',
    mediaTagName: 'email signature',
    messageAction: undefined,
    messageExt: undefined,
    imageUrl: "file://" + savePath // require the prefix on both iOS and Android platform
  });
  console.log('share image file to time line successful:', result);
} catch (e) {
  if (e instanceof WeChat.WechatError) {
    console.error(e.stack);
  } else {
    throw e;
  }
}

// Code example to share image resource:
try {
  let imageResource = require('./email-signature-262x100.png');
  let result = await WeChat.shareToTimeline({
    type: 'imageResource',
    title: 'resource image',
    description: 'share resource image to time line',
    mediaTagName: 'email signature',
    messageAction: undefined,
    messageExt: undefined,
    imageUrl: resolveAssetSource(imageResource).uri
  });
  console.log('share resource image to time line successful', result);
}
catch (e) {
  if (e instanceof WeChat.WechatError) {
    console.error(e.stack);
  } else {
    throw e;
  }
}

// Code example to download an word file from web, then share it to WeChat session
// only support to share to session but time line
// iOS code use DocumentDirectoryPath
try {
  let rootPath = fs.DocumentDirectoryPath;
  let fileName = 'signature_method.doc';
  /*
   * savePath on iOS may be:
   *  /var/mobile/Containers/Data/Application/B1308E13-35F1-41AB-A20D-3117BE8EE8FE/Documents/signature_method.doc
   **/ 
  let savePath = rootPath + '/' + fileName;

  await fs.downloadFile('https://open.weixin.qq.com/zh_CN/htmledition/res/assets/signature_method.doc', savePath);
  let result = await WeChat.shareToSession({
    type: 'file',
    title: fileName, // WeChat app treat title as file name
    description: 'share word file to chat session',
    mediaTagName: 'word file',
    messageAction: undefined,
    messageExt: undefined,
    filePath: savePath,
    fileExtension: '.doc'
  });
  console.log('share word file to chat session successful', result);
} catch (e) {
  if (e instanceof WeChat.WechatError) {
    console.error(e.stack);
  } else {
    throw e;
  }
}

//android code use ExternalDirectoryPath
try {
  let rootPath = fs.ExternalDirectoryPath;
  let fileName = 'signature_method.doc';
  /*
   * savePath on Android may be:
   *  /storage/emulated/0/Android/data/com.wechatsample/files/signature_method.doc
   **/
  let savePath = rootPath + '/' + fileName;
  await fs.downloadFile('https://open.weixin.qq.com/zh_CN/htmledition/res/assets/signature_method.doc', savePath);
  let result = await WeChat.shareToSession({
    type: 'file',
    title: fileName, // WeChat app treat title as file name
    description: 'share word file to chat session',
    mediaTagName: 'word file',
    messageAction: undefined,
    messageExt: undefined,
    filePath: savePath,
    fileExtension: '.doc'
  });
  console.log('share word file to chat session successful', result);
}
catch (e) {
  if (e instanceof WeChat.WechatError) {
    console.error(e.stack);
  } else {
    throw e;
  }
}

shareToSession(message)

• message {ShareMetadata} This object saves the metadata for sharing
• returns {Object}

Similar to shareToTimeline but send message to a friend or chat group.

launchMini(params)

• params {Object} 打开小程序的参数

  • userName {String} 拉起的小程序的username

  • miniProgramType {Integer} 拉起小程序的类型. 0-正式版 1-开发版 2-体验版

  • path {String} 拉起小程序页面的可带参路径，不填默认拉起小程序首页

pay(payload)

• payload {Object} the payment data
  • partnerId {String} 商家向财付通申请的商家ID
  • prepayId {String} 预支付订单ID
  • nonceStr {String} 随机串
  • timeStamp {String} 时间戳
  • package {String} 商家根据财付通文档填写的数据和签名
  • sign {String} 商家根据微信开放平台文档对数据做的签名
• returns {Object}

Sends request for proceeding payment, then returns an object:

| name | type | description | | ------- | ------ | ----------------------------------- | | errCode | Number | 0 if authorization successed | | errStr | String | Error message if any error occurred |

Installation

$ npm install react-native-wechat --save

Community

IRC

Tutorials

• react-native-wechat微信组件的使用
• 超详细React Native实现微信好友/朋友圈分享功能-Android/iOS双平台通用
• 柳轩涤俗 - 微信登录

Who use it

Authors

| GitHub | Role | Email | | ------------- | ------- | --------------------- | | [@yorkie] | Author | [email protected] | | [@xing-zheng] | Emeriti | | | [@tdzl2003] | Emeriti | [email protected] |

License

MIT