react-native-wechat-lib

npm install @react-native-ohos/react-native-wechat-lib

yarn add @react-native-ohos/react-native-wechat-lib

import * as React from 'react';

import { StyleSheet, View, Text, Button, Alert } from 'react-native';
import { getApiVersion, registerApp, openWXApp, sendAuthRequest, shareText } from 'react-native-wechat-lib';

export default function App() {
  const [versionNumber, setVersionNumber] = React.useState<string | undefined>();

  React.useEffect(() => {
    registerApp('AppID', 'universalLink').then((res) => {
      console.log("registerApp: " + res)
    });

  }, []);

  function onLogin() {
    sendAuthRequest('snsapi_userinfo', '')
      .then((response: any) => {
        Alert.alert('Login successful, code' + response.code)
      })
      .catch(error => {
        console.log(error)
        let errorCode = Number(error.code);
        if (errorCode === -2) {
          Alert.alert('Authorized login has been canceled')
        } else {
          Alert.alert('WeChat authorized login failed')
        }
      });

  }

  function onShareText() {
    shareText({
      text: 'test content.',
      scene: 0
    }).then()
  }

  return (
    <View style={styles.container}>
      <Text style={styles.title}>Call wechat SDK demo</Text>
      <Text style={styles.versionBox}>
        Version: {versionNumber}
      </Text>
      <View style={styles.buttonGroup}>
        <View style={styles.button}>
          <Button title={'Open WeChat'} onPress={() => { openWXApp().then() }} />
        </View>
        <View style={styles.button}>
          <Button title={'Authorized login'} onPress={() => { onLogin() }} />
        </View>
        <View style={styles.button}>
          <Button title={'Share Text'} onPress={() => { onShareText() }} />
        </View>
      </View>
    </View>
  );
}

const styles = StyleSheet.create({
  container: {
    width: '100%',
    // flex: 1,
    alignItems: 'center',
    // justifyContent: 'center',
  },
  box: {
    width: 60,
    height: 60,
    marginVertical: 20,
  },
  title: {
    marginTop: 48,
    fontSize: 24,
    color: 'rgba(0, 0, 0, 0.6)',
  },
  versionBox: {
    color: 'rgba(0, 0, 0, 0.6)'
  },
  buttonGroup: {
    width: '100%',
    padding: 6,
    marginTop: 24,
  },
  button: {
    margin: 6,

  }
});

{
  ...
  "overrides": {
    "@rnoh/react-native-openharmony" : "./react_native_openharmony"
  }
}

"dependencies": {
    "@rnoh/react-native-openharmony": "file:../react_native_openharmony",
    "@react-native-ohos/react-native-wechat-lib": "file:../../node_modules/@react-native-ohos/react-native-wechat-lib/harmony/react_native_wechat_lib.har"
  }

cd entry
ohpm install

import {RNAbility} from '@rnoh/react-native-openharmony';
+ import { AbilityConstant, Want } from '@kit.AbilityKit';
+ import { WechatLibTurboModule } from '@react-native-ohos/react-native-wechat-lib';

export default class EntryAbility extends RNAbility {

+   onCreate(want: Want) {
+     super.onCreate(want)
+     this.handleWeChatCallIfNeed(want)
+   }

  getPagePath() {
    return 'pages/Index';
  }

+  onNewWant(want: Want, _launchParam: AbilityConstant.LaunchParam): void {
+    this.handleWeChatCallIfNeed(want)
+  }

+  private handleWeChatCallIfNeed(want: Want) {
+    WechatLibTurboModule.handleWant(want)
+  }}

{
  "module": {
    "name": "entry",
    "type": "entry",
    "description": "$string:module_desc",
    "mainElement": "EntryAbility",
    "deviceTypes": [
      "default"
    ],
+   "querySchemes": [
+     "weixin",
+   ],
    ...
  }
}

project(rnapp)
cmake_minimum_required(VERSION 3.4.1)
set(CMAKE_SKIP_BUILD_RPATH TRUE)
set(RNOH_APP_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
set(NODE_MODULES "${CMAKE_CURRENT_SOURCE_DIR}/../../../../../node_modules")
+ set(OH_MODULES "${CMAKE_CURRENT_SOURCE_DIR}/../../../oh_modules")
set(RNOH_CPP_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../../../../../../react-native-harmony/harmony/cpp")
set(LOG_VERBOSITY_LEVEL 1)
set(CMAKE_ASM_FLAGS "-Wno-error=unused-command-line-argument -Qunused-arguments")
set(CMAKE_CXX_FLAGS "-fstack-protector-strong -Wl,-z,relro,-z,now,-z,noexecstack -s -fPIE -pie")
set(WITH_HITRACE_SYSTRACE 1) # for other CMakeLists.txt files to use
add_compile_definitions(WITH_HITRACE_SYSTRACE)

add_subdirectory("${RNOH_CPP_DIR}" ./rn)

# RNOH_BEGIN: manual_package_linking_1
add_subdirectory("../../../../sample_package/src/main/cpp" ./sample-package)
+ add_subdirectory("${OH_MODULES}/@react-native-ohos/react-native-wechat-lib/src/main/cpp" ./wechat-lib)
# RNOH_END: manual_package_linking_1

file(GLOB GENERATED_CPP_FILES "./generated/*.cpp")

add_library(rnoh_app SHARED
    ${GENERATED_CPP_FILES}
    "./PackageProvider.cpp"
    "${RNOH_CPP_DIR}/RNOHAppNapiBridge.cpp"
)
target_link_libraries(rnoh_app PUBLIC rnoh)

# RNOH_BEGIN: manual_package_linking_2
target_link_libraries(rnoh_app PUBLIC rnoh_sample_package)
+ target_link_libraries(rnoh_app PUBLIC wechat_lib)
# RNOH_END: manual_package_linking_2

#include "RNOH/PackageProvider.h"
#include "generated/RNOHGeneratedPackage.h"
#include "SamplePackage.h"
+ #include "RNWechatLibPackage.h"

using namespace rnoh;

std::vector<std::shared_ptr<Package>> PackageProvider::getPackages(Package::Context ctx) {
    return {
        std::make_shared<RNOHGeneratedPackage>(ctx),
        std::make_shared<SamplePackage>(ctx),
+       std::make_shared<RNWechatLibPackage>(ctx),
    };
}

  ...
+ import { WechatLibPackage } from '@react-native-ohos/react-native-wechat-lib/ts';

export function createRNPackages(ctx: RNPackageContext): RNPackage[] {
  return [
    new SamplePackage(ctx),
+   new WechatLibPackage(ctx),
  ];
}

cd entry
ohpm install