471 lines
13 KiB
JavaScript
471 lines
13 KiB
JavaScript
'use strict';
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import { DeviceEventEmitter, NativeModules, Platform } from 'react-native';
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import { EventEmitter } from 'events';
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let isAppRegistered = false;
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const { WeChat } = NativeModules;
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// Event emitter to dispatch request and response from WeChat.
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const emitter = new EventEmitter();
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DeviceEventEmitter.addListener('WeChat_Resp', resp => {
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emitter.emit(resp.type, resp);
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});
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DeviceEventEmitter.addListener('WeChat_Req', resp => {
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emitter.emit(resp.type, resp);
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});
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function wrapRegisterApp(nativeFunc) {
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if (!nativeFunc) {
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return undefined;
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}
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return (...args) => {
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if (isAppRegistered) {
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return Promise.resolve(true);
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}
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isAppRegistered = true;
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return new Promise((resolve, reject) => {
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nativeFunc.apply(null, [
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...args,
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(error, result) => {
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if (!error) {
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return resolve(result);
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}
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if (typeof error === 'string') {
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return reject(new Error(error));
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}
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reject(error);
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},
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]);
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});
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};
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}
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function wrapApi(nativeFunc) {
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if (!nativeFunc) {
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return undefined;
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}
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return (...args) => {
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if (!isAppRegistered) {
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return Promise.reject(new Error('registerApp required.'));
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}
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return new Promise((resolve, reject) => {
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nativeFunc.apply(null, [
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...args,
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(error, result) => {
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if (!error) {
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return resolve(result);
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}
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if (typeof error === 'string') {
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return reject(new Error(error));
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}
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reject(error);
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},
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]);
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});
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};
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}
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/**
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* `addListener` inherits from `events` module
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* @method addListener
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* @param {String} eventName - the event name
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* @param {Function} trigger - the function when event is fired
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*/
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export const addListener = emitter.addListener.bind(emitter);
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/**
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* `once` inherits from `events` module
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* @method once
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* @param {String} eventName - the event name
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* @param {Function} trigger - the function when event is fired
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*/
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export const once = emitter.once.bind(emitter);
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/**
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* `removeAllListeners` inherits from `events` module
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* @method removeAllListeners
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* @param {String} eventName - the event name
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*/
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export const removeAllListeners = emitter.removeAllListeners.bind(emitter);
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/**
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* @method registerApp
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* @param {String} appid - the app id
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* @return {Promise}
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*/
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export const registerApp = wrapRegisterApp(WeChat.registerApp);
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// /**
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// * @method registerAppWithDescription
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// * @param {String} appid - the app id
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// * @param {String} appdesc - the app description
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// * @return {Promise}
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// */
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// export const registerAppWithDescription = wrapRegisterApp(
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// WeChat.registerAppWithDescription,
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// );
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/**
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* Return if the wechat app is installed in the device.
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* @method isWXAppInstalled
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* @return {Promise}
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*/
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export const isWXAppInstalled = wrapApi(WeChat.isWXAppInstalled);
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/**
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* Return if the wechat application supports the api
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* @method isWXAppSupportApi
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* @return {Promise}
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*/
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export const isWXAppSupportApi = wrapApi(WeChat.isWXAppSupportApi);
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/**
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* Get the wechat app installed url
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* @method getWXAppInstallUrl
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* @return {String} the wechat app installed url
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*/
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export const getWXAppInstallUrl = wrapApi(WeChat.getWXAppInstallUrl);
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/**
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* Get the wechat api version
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* @method getApiVersion
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* @return {String} the api version string
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*/
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export const getApiVersion = wrapApi(WeChat.getApiVersion);
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/**
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* Open wechat app
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* @method openWXApp
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* @return {Promise}
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*/
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export const openWXApp = wrapApi(WeChat.openWXApp);
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// wrap the APIs
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const nativeShareToTimeline = wrapApi(WeChat.shareToTimeline);
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const nativeLaunchMiniProgram = wrapApi(WeChat.launchMiniProgram);
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const nativeShareToSession = wrapApi(WeChat.shareToSession);
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const nativeShareToFavorite = wrapApi(WeChat.shareToFavorite);
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const nativeSendAuthRequest = wrapApi(WeChat.sendAuthRequest);
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const nativeShareText = wrapApi(WeChat.shareText);
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const nativeShareImage = wrapApi(WeChat.shareImage);
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const nativeShareLocalImage = wrapApi(WeChat.shareLocalImage);
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const nativeShareMusic = wrapApi(WeChat.shareMusic);
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const nativeShareVideo = wrapApi(WeChat.shareVideo);
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const nativeShareWebpage = wrapApi(WeChat.shareWebpage);
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const nativeShareMiniProgram = wrapApi(WeChat.shareMiniProgram);
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/**
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* @method sendAuthRequest
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* @param {Array} scopes - the scopes for authentication.
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* @return {Promise}
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*/
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export function sendAuthRequest(scopes, state) {
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console.warn('sendAuthRequest')
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return new Promise((resolve, reject) => {
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WeChat.sendAuthRequest(scopes, state, () => {});
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emitter.once('SendAuth.Resp', resp => {
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if (resp.errCode === 0) {
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resolve(resp);
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} else {
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reject(new WechatError(resp));
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}
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});
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});
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}
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/**
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* Share text
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* @method shareText
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* @param {Object} data
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*/
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export function shareText(data) {
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return new Promise((resolve, reject) => {
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nativeShareText(data);
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emitter.once('SendMessageToWX.Resp', resp => {
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if (resp.errCode === 0) {
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resolve(resp);
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} else {
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reject(new WechatError(resp));
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}
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});
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});
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}
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/**
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* Share image
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* @method shareImage
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* @param {Object} data
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*/
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export function shareImage(data) {
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return new Promise((resolve, reject) => {
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nativeShareImage(data);
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emitter.once('SendMessageToWX.Resp', resp => {
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if (resp.errCode === 0) {
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resolve(resp);
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} else {
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reject(new WechatError(resp));
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}
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});
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});
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}
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/**
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* Share local image
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* @method shareLocalImage
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* @param {Object} data
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*/
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export function shareLocalImage(data) {
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return new Promise((resolve, reject) => {
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nativeShareLocalImage(data);
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emitter.once('SendMessageToWX.Resp', resp => {
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if (resp.errCode === 0) {
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resolve(resp);
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} else {
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reject(new WechatError(resp));
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}
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});
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});
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}
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/**
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* Share music
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* @method shareMusic
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* @param {Object} data
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*/
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export function shareMusic(data) {
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return new Promise((resolve, reject) => {
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nativeShareMusic(data);
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emitter.once('SendMessageToWX.Resp', resp => {
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if (resp.errCode === 0) {
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resolve(resp);
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} else {
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reject(new WechatError(resp));
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}
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});
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});
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}
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/**
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* Share video
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* @method shareVideo
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* @param {Object} data
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*/
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export function shareVideo(data) {
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return new Promise((resolve, reject) => {
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nativeShareVideo(data);
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emitter.once('SendMessageToWX.Resp', resp => {
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if (resp.errCode === 0) {
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resolve(resp);
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} else {
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reject(new WechatError(resp));
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}
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});
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});
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}
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/**
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* Share webpage
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* @method shareWebpage
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* @param {Object} data
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*/
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export function shareWebpage(data) {
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return new Promise((resolve, reject) => {
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nativeShareWebpage(data);
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emitter.once('SendMessageToWX.Resp', resp => {
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if (resp.errCode === 0) {
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resolve(resp);
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} else {
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reject(new WechatError(resp));
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}
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});
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});
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}
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/**
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* Share miniProgram
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* @method shareMiniProgram
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* @param {Object} data
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*/
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export function shareMiniProgram(data) {
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if (data.miniProgramType == null) {
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data.miniProgramType = 0
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}
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return new Promise((resolve, reject) => {
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nativeShareMiniProgram(data);
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emitter.once('SendMessageToWX.Resp', resp => {
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if (resp.errCode === 0) {
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resolve(resp);
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} else {
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reject(new WechatError(resp));
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}
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});
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});
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}
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/**
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* Share something to timeline/moments/朋友圈
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* @method shareToTimeline
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* @param {Object} data
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* @param {String} data.thumbImage - Thumb image of the message, which can be a uri or a resource id.
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* @param {String} data.type - Type of this message. Could be {news|text|imageUrl|imageFile|imageResource|video|audio|file}
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* @param {String} data.webpageUrl - Required if type equals news. The webpage link to share.
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* @param {String} data.imageUrl - Provide a remote image if type equals image.
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* @param {String} data.videoUrl - Provide a remote video if type equals video.
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* @param {String} data.musicUrl - Provide a remote music if type equals audio.
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* @param {String} data.filePath - Provide a local file if type equals file.
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* @param {String} data.fileExtension - Provide the file type if type equals file.
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*/
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export function shareToTimeline(data) {
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return new Promise((resolve, reject) => {
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nativeShareToTimeline(data);
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emitter.once('SendMessageToWX.Resp', resp => {
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if (resp.errCode === 0) {
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resolve(resp);
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} else {
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reject(new WechatError(resp));
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}
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});
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});
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}
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/**
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* 打开小程序
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* @method launchMini
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* @param
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* @param {String} userName - 拉起的小程序的username
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* @param {Integer} miniProgramType - 拉起小程序的类型. 0-正式版 1-开发版 2-体验版
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* @param {String} path - 拉起小程序页面的可带参路径，不填默认拉起小程序首页
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*/
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export function launchMiniProgram({userName, miniProgramType = 0, path = ''}) {
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return new Promise((resolve, reject) => {
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if (miniProgramType !== 0 && miniProgramType !== 1 && miniProgramType !== 2) {
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reject(new WechatError({errStr: '拉起小程序的类型不对，0-正式版 1-开发版 2-体验版', errCode: -1}))
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return
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}
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nativeLaunchMiniProgram({userName, miniProgramType, path});
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emitter.once('WXLaunchMiniProgramReq.Resp', resp => {
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if (resp.errCode === 0) {
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resolve(resp);
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} else {
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reject(new WechatError(resp));
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}
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});
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});
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}
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/**
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* Share something to a friend or group
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* @method shareToSession
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* @param {Object} data
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* @param {String} data.thumbImage - Thumb image of the message, which can be a uri or a resource id.
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* @param {String} data.type - Type of this message. Could be {news|text|imageUrl|imageFile|imageResource|video|audio|file}
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* @param {String} data.webpageUrl - Required if type equals news. The webpage link to share.
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* @param {String} data.imageUrl - Provide a remote image if type equals image.
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* @param {String} data.videoUrl - Provide a remote video if type equals video.
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* @param {String} data.musicUrl - Provide a remote music if type equals audio.
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* @param {String} data.filePath - Provide a local file if type equals file.
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* @param {String} data.fileExtension - Provide the file type if type equals file.
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*/
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export function shareToSession(data) {
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return new Promise((resolve, reject) => {
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nativeShareToSession(data);
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emitter.once('SendMessageToWX.Resp', resp => {
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if (resp.errCode === 0) {
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resolve(resp);
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} else {
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reject(new WechatError(resp));
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}
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});
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});
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}
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/**
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* Share something to favorite
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* @method shareToFavorite
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* @param {Object} data
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* @param {String} data.thumbImage - Thumb image of the message, which can be a uri or a resource id.
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* @param {String} data.type - Type of this message. Could be {news|text|imageUrl|imageFile|imageResource|video|audio|file}
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* @param {String} data.webpageUrl - Required if type equals news. The webpage link to share.
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* @param {String} data.imageUrl - Provide a remote image if type equals image.
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* @param {String} data.videoUrl - Provide a remote video if type equals video.
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* @param {String} data.musicUrl - Provide a remote music if type equals audio.
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* @param {String} data.filePath - Provide a local file if type equals file.
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* @param {String} data.fileExtension - Provide the file type if type equals file.
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*/
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export function shareToFavorite(data) {
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return new Promise((resolve, reject) => {
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nativeShareToFavorite(data);
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emitter.once('SendMessageToWX.Resp', resp => {
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if (resp.errCode === 0) {
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resolve(resp);
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} else {
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reject(new WechatError(resp));
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}
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});
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});
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}
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/**
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* wechat pay
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* @param {Object} data
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* @param {String} data.partnerId
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* @param {String} data.prepayId
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* @param {String} data.nonceStr
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* @param {String} data.timeStamp
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* @param {String} data.package
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* @param {String} data.sign
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* @returns {Promise}
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*/
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export function pay(data) {
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function correct(actual, fixed) {
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if (!data[fixed] && data[actual]) {
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data[fixed] = data[actual];
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delete data[actual];
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}
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}
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correct('prepayid', 'prepayId');
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correct('noncestr', 'nonceStr');
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correct('partnerid', 'partnerId');
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correct('timestamp', 'timeStamp');
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// FIXME(94cstyles)
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// Android requires the type of the timeStamp field to be a string
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if (Platform.OS === 'android') data.timeStamp = String(data.timeStamp)
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return new Promise((resolve, reject) => {
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WeChat.pay(data, result => {
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if (result) reject(result);
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});
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emitter.once('PayReq.Resp', resp => {
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if (resp.errCode === 0) {
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resolve(resp);
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} else {
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reject(new WechatError(resp));
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}
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});
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});
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}
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/**
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* promises will reject with this error when API call finish with an errCode other than zero.
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*/
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export class WechatError extends Error {
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constructor(resp) {
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const message = resp.errStr || resp.errCode.toString();
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super(message);
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this.name = 'WechatError';
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this.code = resp.errCode;
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// avoid babel's limition about extending Error class
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// https://github.com/babel/babel/issues/3083
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if (typeof Object.setPrototypeOf === 'function') {
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Object.setPrototypeOf(this, WechatError.prototype);
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} else {
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this.__proto__ = WechatError.prototype;
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}
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}
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}
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