React Native

npx react-native@latest init chatExample

npm install @tencentcloud/chat tim-upload-plugin  @react-native-community/netinfo --save

import TencentCloudChat from '@tencentcloud/chat';
import TIMUploadPlugin from 'tim-upload-plugin';
import NetInfo from '@react-native-community/netinfo';

let options = {
  SDKAppID: 0 // 接入时需要将0替换为您的即时通信 IM 应用的 SDKAppID
};
// 创建 SDK 实例，`TencentCloudChat.create()`方法对于同一个 `SDKAppID` 只会返回同一份实例
let chat = TencentCloudChat.create(options); // SDK 实例通常用 chat 表示

chat.setLogLevel(0); // 普通级别，日志量较多，接入时建议使用

// 注册腾讯云即时通信富媒体资源上传插件
chat.registerPlugin({'tim-upload-plugin': TIMUploadPlugin});
// 注册网络监听插件
chat.registerPlugin({'chat-network-monitor': NetInfo});

let onSdkReady = function(event) {
  // 监听到 SDK ready 后可进行 API 调用
};
chat.on(TencentCloudChat.EVENT.SDK_READY, onSdkReady);

let onSdkNotReady = function(event) {
  // chat.login({userID: 'your userID', userSig: 'your userSig'});
};
chat.on(TencentCloudChat.EVENT.SDK_NOT_READY, onSdkNotReady);

let onMessageReceived = function(event) {
  // event.data - 存储 Message 对象的数组 - [Message]
};
chat.on(TencentCloudChat.EVENT.MESSAGE_RECEIVED, onMessageReceived);

let onConversationListUpdated = function(event) {
  console.log(event.data); // 包含 Conversation 实例的数组
};
chat.on(TencentCloudChat.EVENT.CONVERSATION_LIST_UPDATED, onConversationListUpdated);

chat.destroy();

let promise = chat.login({
  userID: 'your userID',
  userSig: 'your userSig',
});
promise.then(function(imResponse) {
  if (imResponse.data.repeatLogin === true) {
    // 标识账号已登录，本次登录操作为重复登录。
    console.log(imResponse.data.errorInfo);
  }
}).catch(function(imError) {
  // 登录失败的相关信息
  console.warn('login error:', imError);
});