tencent cloud

chat.getMessageList(options);

// Pull the message list for the first time when a conversation is opened
let promise = chat.getMessageList({conversationID: 'C2Ctest'});
promise.then(function(imResponse) {
  const messageList = imResponse.data.messageList; // Message list
  // This parameter must be passed in for the next pull by page.
  const nextReqMessageID = imResponse.data.nextReqMessageID;
  // It indicates whether all messages have been pulled.
  const isCompleted = imResponse.data.isCompleted;
});

// Pull down the message list to view more messages
let promise = chat.getMessageList({conversationID: 'C2Ctest', nextReqMessageID});
promise.then(function(imResponse) {
  const messageList = imResponse.data.messageList; // Message list
  // This parameter must be passed in for the next pull by page.
  const nextReqMessageID = imResponse.data.nextReqMessageID;
  // It indicates whether all messages have been pulled.
  const isCompleted = imResponse.data.isCompleted; 
});

chat.getMessageListHopping(options);

// Pull roaming group messages by sequence.
// `direction`: 0: pull in reverse chronological order to get older messages
// 1: pull in chronological order to get recent messages
let promise = chat.getMessageListHopping({
  conversationID: 'GROUPtest',
  sequence: 100,
  count: 15,
  direction: 0
});
promise.then(function(imResponse) {
  const messageList = imResponse.data.messageList; // Message list
});

// Pull roaming one-to-one messages by time range.
// `direction`: 0: pull in reverse chronological order to get older messages
// 1: pull in chronological order to get recent messages
let promise = chat.getMessageListHopping({
  conversationID: 'C2Ctest',
  time: xxx,
  count: 15,
  direction: 0
});
promise.then(function(imResponse) {
  const messageList = imResponse.data.messageList; // Message list
});