tencent cloud

chat.createMergerMessage(options);

// 1. Forward group messages to a one-to-one conversation.
// `message1`, `message2`, and `message3` are group messages.
let mergerMessage = chat.createMergerMessage({
  to: 'user1',
  conversationType: TencentCloudChat.TYPES.CONV_C2C,
  payload: {
    messageList: [message1, message2, message3],
    title: 'Chat History of the Talent Center in the Greater Bay Area',
    abstractList: ['allen: 666', 'iris: [Image]', 'linda: [File]'],
    compatibleText: 'Upgrade your IM SDK to v2.10.1 or later to view this message.'
  },
  // cloudCustomData: 'your cloud custom data'
});

// 2. Send the message.
let promise = chat.sendMessage(mergerMessage);
promise.then(function(imResponse) {
  // Message sent successfully
  console.log(imResponse);
}).catch(function(imError) {
  // Failed to send the message
  console.warn('sendMessage error:', imError);
});

chat.downloadMergerMessage(message);

// If `downloadKey` exists, the received merged message is stored in the cloud
// and needs to be downloaded first.
if (message.type === TencentCloudChat.TYPES.MSG_MERGER && message.payload.downloadKey !== '') {
  let promise = chat.downloadMergerMessage(message);
  promise.then(function(imResponse) {
    // After the download is successful
    // the SDK will update information such as `message.payload.messageList`.
    console.log(imResponse.data);
  }).catch(function(imError) {
    // Download failed
    console.warn('downloadMergerMessage error:', imError);
  });
}

chat.createForwardMessage(message);

let forwardMessage = chat.createForwardMessage({
  to: 'user1',
  conversationType: TencentCloudChat.TYPES.CONV_C2C,
  payload: message, // Message instance for the received or sent message
  // cloudCustomData: 'your cloud custom data'
});
// 2. Send the message.
let promise = chat.sendMessage(forwardMessage);
promise.then(function(imResponse) {
  // Message sent successfully
  console.log(imResponse);
}).catch(function(imError) {
  // Failed to send the message
  console.warn('sendMessage error:', imError);
});