feat: Add isWXAppInstalled props.

README.md

@@ -1,3 +1,4 @@
+<br />
 <p align="center">
   <a href="https://uiwjs.github.io/react-native-wechat/">
     <img src="https://user-images.githubusercontent.com/1680273/89100258-46cf6a00-d428-11ea-96dc-8b07a0ee277c.png" height="100" />

example/App.js

@@ -1,22 +1,14 @@
-/**
- * Sample React Native App
- *
- * adapted from App.js generated by the following command:
- *
- * react-native init example
- *
- * https://github.com/facebook/react-native
- */
-
 import React, { Component } from 'react';
 import { Platform, SafeAreaView, StyleSheet, Text, View } from 'react-native';
-import RNWechat from '@uiw/react-native-wechat';
+import Wechat from '@uiw/react-native-wechat';
 
 export default class App extends Component {
   state = {
     message: '--'
   };
-  componentDidMount() {
+  async componentDidMount() {
+    const isInstall = await Wechat.isWXAppInstalled();
+    console.log(':isInstall:', isInstall);
     // RNWechat.sampleMethod('Testing', 123, (message) => {
     //   this.setState({
     //     message

index.d.ts

@@ -5,3 +5,8 @@
  * @param universalLink Universal Link(通用链接)是苹果在 iOS9 推出的，一种能够方便的通过传统 HTTPS 链接来启动 APP 的功能，可以使用相同的网址打开网址和 APP。
  */
 export function registerApp(appid: string, universalLink: string): void;
+/**
+ * 检查微信是否已被用户安装  
+ * 微信已安装返回 `true`，未安装返回 `false`。
+ */
+export function isWXAppInstalled(): Promise<Boolean>;

index.js

@@ -9,6 +9,12 @@ export default class Wechat {
    * @param universalLink Universal Link(通用链接)是苹果在 iOS9 推出的，一种能够方便的通过传统 HTTPS 链接来启动 APP 的功能，可以使用相同的网址打开网址和 APP。
    */
   static registerApp(appid, universalLink) {
-    return NativeModules.RNAMapGeolocation.registerApp(appid, universalLink);
+    return NativeModules.RNWechat.registerApp(appid, universalLink);
+  }
+  /**
+   * 检查微信是否已被用户安装
+   */
+  static isWXAppInstalled() {
+    return NativeModules.RNWechat.isWXAppInstalled();
   }
 }

ios/RNWechat.h

@@ -3,5 +3,5 @@
 #import "WXApiObject.h"
 
 @interface RNWechat : NSObject <RCTBridgeModule, WXApiDelegate>
-
+@property NSString* appId;
 @end

ios/RNWechat.m

@@ -44,12 +44,21 @@ RCT_EXPORT_MODULE()
 }
 
 // 注册 appid
-RCT_REMAP_METHOD(registerApp, resolver: (RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject) {
-    if ([WXApi registerApp:@"wxd930ea5d5a258f4f" universalLink:@"wxd930ea5d5a258f4f"]) {
+RCT_REMAP_METHOD(registerApp, :(NSString *)appid :(NSString *)universalLink resolver: (RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject) {
+    if ([WXApi registerApp: appid universalLink: universalLink]) {
+        self.appId = appid;
         resolve(@[[NSNull null]]);
     } else {
         reject(@"-10404", INVOKE_FAILED, nil);
     }
 }
 
+// 检查微信是否已被用户安装, 微信已安装返回YES，未安装返回NO。
+RCT_REMAP_METHOD(isWXAppInstalled, :(RCTPromiseResolveBlock)resolve :(RCTPromiseRejectBlock)reject) {
+    if ([WXApi isWXAppInstalled]) {
+        resolve(@YES);
+    } else {
+        resolve(@NO);
+    }
+}
 @end