new-88live/common/chat-utils.js

/**
 * 保存聊天記錄到本地緩存
 * @param {Object} data - 消息數據
 * @param {String} send - 'send' 表示發送的消息，其他表示接收的消息
 */
export function setChat(data, send) {
  let uid = send === 'send' ? data.to_id : data.form.id
  uni.getStorage({
    key: 'wanlchat:message_' + uid,
    success: function (res) {
      // 只保存最近 100 條消息，超過的通過接口獲取歷史記錄
      let arr = res.data.slice(-96)
      arr.push(data)
      uni.setStorageSync('wanlchat:message_' + uid, arr)
    },
    fail: function (res) {
      uni.setStorageSync('wanlchat:message_' + uid, [data])
    }
  })
  return data
}