react-native-wechat-library
v1.0.2
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react-native library for wechat app. 支持分享和拉起小程序。
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React-Native-Wechat-Library
[React Native] bridging library that integrates WeChat SDKs:
- [x] iOS SDK 1.8.6.1
- [x] Android SDK 5.5.6
首先向各位声明,本库是在 react-native-wechat 基础上进行重写。
安装
npm install react-native-wechat-library --save
react-native link react-native-wechat-library
API文档
本库支持 TypeScript
,使用 Promise
或 async/await
来接收返回。
接口名称和参数尽量跟腾讯官网保持一致性,除了嵌套对象变成扁平对象,你可以直接查看腾讯文档来获得更多帮助。
registerApp(appid) 注册
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-lib';
WeChat.registerApp('appid', 'universalLink');
isWXAppInstalled() 判断微信是否已安装
- returns {Boolean} if WeChat is installed.
Check if the WeChat app is installed on the device.
isWXAppSupportApi() 检查支持情况
- returns {Boolean} Contains the result.
Check if wechat support open url.
getApiVersion() 获取API版本号
- returns {String} Contains the result.
Get the WeChat SDK api version.
openWXApp() 打开微信
- returns {Boolean}
Open the WeChat app from your application.
sendAuthRequest([scope[, state]]) 微信授权登录
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
title
{String} title of this message.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 equalsnews
. The webpage link to share.imageUrl
{String} Provide a remote image if type equalsimage
.videoUrl
{String} Provide a remote video if type equalsvideo
.musicUrl
{String} Provide a remote music if type equalsaudio
.filePath
{String} Provide a local file if type equalsfile
.fileExtension
{String} Provide the file type if type equalsfile
.
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 |
The following examples require the 'react-native-chat' and 'react-native-fs' packages.
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 sends the message to a friend or chat group.
ShareText(ShareTextMetadata) 分享文本
ShareTextMetadata
| name | type | description | |---------|--------|----------------------------------| | text | String | 分享文本 | | scene | Number | 分享到, 0:会话 1:朋友圈 2:收藏 |
Return:
| name | type | description | |---------|--------|-------------------------------------| | errCode | Number | 0 if authorization successed | | errStr | String | Error message if any error occurred |
import * as WeChat from 'react-native-wechat-library';
WeChat.shareText({
text: 'Text content.',
scene: 0
})
ShareImage(ShareImageMetadata) 分享图片
ShareImageMetadata
| name | type | description | |---------|--------|-------------------------------------| | imageUrl| String | 图片地址 | | scene | Number | 分享到, 0:会话 1:朋友圈 2:收藏 |
Return:
| name | type | description | |---------|--------|-------------------------------------| | errCode | Number | 0 if authorization successed | | errStr | String | Error message if any error occurred |
import * as WeChat from 'react-native-wechat-library';
WeChat.shareImage({
imageUrl: 'https://google.com/1.jpg',
scene: 0
})
ShareLocalImage(ShareImageMetadata) 分享本地图片
ShareImageMetadata
| name | type | description | |---------|--------|-------------------------------------| | imageUrl| String | 图片地址 | | scene | Number | 分享到, 0:会话 1:朋友圈 2:收藏 |
Return:
| name | type | description | |---------|--------|-------------------------------------| | errCode | Number | 0 if authorization successed | | errStr | String | Error message if any error occurred |
import * as WeChat from 'react-native-wechat-lib';
WeChat.ShareLocalImage({
imageUrl: '/sdcard/test.png',
scene: 0
})
注意:图片路径必须在一个 Public 目录里,例如 Download 目录,否则微信没权限读取这张图片,导致图片发不出去。
ShareMusic(ShareMusicMetadata) 分享音乐
ShareMusicMetadata
| name | type | description |
|---------------------|--------|-------------------------------|
| title | String | 标题 |
| description | String | 描述 |
| thumbImageUrl | String | 缩略图地址,本库会自动压缩到32KB |
| musicUrl | String | 音频网页的URL地址 |
| musicLowBandUrl | String | 供低带宽环境下使用的音频网页URL地址 |
| musicDataUrl | String | 音频数据的URL地址 |
| musicLowBandDataUrl | String | 供低带宽环境下使用的音频数据URL地址 |
| scene | Number | 分享到, 0:会话 1:朋友圈 2:收藏 |
Return:
| name | type | description | |---------|--------|-------------------------------------| | errCode | Number | 0 if authorization successed | | errStr | String | Error message if any error occurred |
import * as WeChat from 'react-native-wechat-library';
WeChat.shareMusic({
title: 'Good music.',
musicUrl: 'https://google.com/music.mp3',
thumbImageUrl: 'https://google.com/1.jpg',
scene: 0
})
ShareVideo(ShareVideoMetadata) 分享视频
ShareVideoMetadata
| name | type | description | |---------|--------|-------------------------------------| | title| String | 标题 | | description| String | 描述 | | thumbImageUrl| String | 缩略图地址,本库会自动压缩到32KB | | videoUrl| String | 视频链接 | | videoLowBandUrl| String | 供低带宽的环境下使用的视频链接 | | scene | Number | 分享到, 0:会话 1:朋友圈 2:收藏 |
Return:
| name | type | description | |---------|--------|-------------------------------------| | errCode | Number | 0 if authorization successed | | errStr | String | Error message if any error occurred |
import * as WeChat from 'react-native-wechat-lib';
WeChat.shareVideo({
title: 'Interesting video.',
videoUrl: 'https://google.com/music.mp3',
thumbImageUrl: 'https://google.com/1.jpg',
scene: 0
})
ShareWebpage (ShareWebpageMetadata) 分享网页
ShareWebpageMetadata
| name | type | description | |---------|--------|-------------------------------------| | title| String | 标题 | | description| String | 描述 | | thumbImageUrl| String | 缩略图地址,本库会自动压缩到32KB | | webpageUrl| String | HTML 链接 | | scene | Number | 分享到, 0:会话 1:朋友圈 2:收藏 |
Return:
| name | type | description | |---------|--------|-------------------------------------| | errCode | Number | 0 if authorization successed | | errStr | String | Error message if any error occurred |
import * as WeChat from 'react-native-wechat-lib';
WeChat.shareWebpage({
title: 'Interesting web.',
webpageUrl: 'https://google.com/music.mp3',
thumbImageUrl: 'https://google.com/1.jpg',
scene: 0
})
ShareMiniProgram(ShareMiniProgramMetadata) 分享小程序
ShareMiniProgram
| name | type | description | |---------|--------|-------------------------------------| | title| String | 标题 | | description| String | 描述 | | thumbImageUrl| String | 缩略图地址,本库会自动压缩到32KB | | userName| String | 小程序的 userName,填小程序原始id | | path| String | 小程序的页面路径 | | hdImageUrl| String | 小程序新版本的预览图二进制数据,6.5.9及以上版本微信客户端支持 | | withShareTicket| String | 是否使用带shareTicket的分享 | | miniProgramType| Number | 小程序的类型,默认正式版,1.8.1及以上版本开发者工具包支持分享开发版和体验版小程序 | | webpageUrl| String | 兼容低版本的网页链接 | | scene | Number | 分享到, 0:会话 1:朋友圈 2:收藏 |
Return:
| name | type | description | |---------|--------|-------------------------------------| | errCode | Number | 0 if authorization successed | | errStr | String | Error message if any error occurred |
import * as WeChat from 'react-native-wechat-lib';
WeChat.shareMiniProgram({
title: 'Mini program.',
userName: 'gh_d39d10000000',
webpageUrl: 'https://google.com/show.html',
thumbImageUrl: 'https://google.com/1.jpg',
scene: 0
})
LaunchMiniProgram (LaunchMiniProgramMetadata) 跳到小程序
LaunchMiniProgramMetadata
| name | type | description | |---------|--------|-------------------------------------| | userName| String | 填小程序原始id | | miniProgramType| Number | 可选打开 开发版,体验版和正式版 | | 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,对于小游戏,可以只传入 query 部分,来实现传参效果,如:传入 "?foo=bar" |
Return:
| name | type | description | |---------|--------|-------------------------------------| | errCode | Number | 0 if authorization successed | | errStr | String | Error message if any error occurred |
import * as WeChat from 'react-native-wechat-lib';
WeChat.launchMiniProgram({
userName: 'gh_d39d10000000',
miniProgramType: 1
})
pay(payload) 支付
payload
{Object} the payment datapartnerId
{String} 商家向财付通申请的商家IDprepayId
{String} 预支付订单IDnonceStr
{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 |
subscribeMessage(SubscribeMessageMetadata) 一次性订阅消息
- returns {Object}
| name | type | description | |---------|--------|-------------------------------------| | scene | Number | 重定向后会带上 scene 参数,开发者可以填 0-10000 的整形值,用来标识订阅场值 | | templateId | String | 订阅消息模板 ID,在微信开放平台提交应用审核通过后获得 | | reserved | String | 用于保持请求和回调的状态,授权请后原样带回给第三方。该参数可用于防止 csrf 攻击(跨站请求伪造攻击),建议第三方带上该参数,可设置为简单的随机数加 session 进行校验,开发者可以填写 a-zA-Z0-9 的参数值,最多 128 字节,要求做 urlencode |