import {ChatCompletion, setEnvVariable} from "@baiducloud/qianfan";

// 使用安全认证AK/SK鉴权，通过环境变量初始化；替换下列示例中参数，安全认证Access Key替换your_iam_ak，Secret Key替换your_iam_sk
setEnvVariable('QIANFAN_ACCESS_KEY','your_iam_ak');
setEnvVariable('QIANFAN_SECRET_KEY','your_iam_sk');

const client = new  ChatCompletion({Endpoint: 'your_endpoint'});
async function main() {
    const resp = await client.chat({
        messages: [
            {
                role: 'user',
                content: 'hi',
            },
        ],
    });
    console.log(resp);
}

main();

{
  headers: {...},
  id: 'as-pu7511p9e3',
  object: 'chat.completion',
  created: 1719049368,
  result: "  Hello! It's nice to meet you. Is there something I can help you with or would you like to chat for a bit?",
  is_truncated: false,
  need_clear_history: false,
  usage: { prompt_tokens: 1, completion_tokens: 29, total_tokens: 30 }
}

import {ChatCompletion, setEnvVariable} from "@baiducloud/qianfan";

// 使用安全认证AK/SK鉴权，通过环境变量初始化；替换下列示例中参数，安全认证Access Key替换your_iam_ak，Secret Key替换your_iam_sk
setEnvVariable('QIANFAN_ACCESS_KEY','your_iam_ak');
setEnvVariable('QIANFAN_SECRET_KEY','your_iam_sk');

const client = new  ChatCompletion({Endpoint: your_endpoint});  
async function main() {    
    const resp = await client.chat({
        messages: [
             {
                role: 'user',
                content: 'hi',
            },
            {
                 role: "assistant",
                 content: "Hello! It's nice to meet you. Is there something I can help you with or would you like to chat for a bit?"
             },
             {
                 role: "user",
                 "content": "Please introduce The Great Wall"
             },
        ],
    });
    console.log(resp);
}

main();

{
  headers: {...},
  id: 'as-9u4yb2fh3f',
  object: 'chat.completion',
  created: 1719049493,
  result: '  The Great Wall of China is a series of fortifications made of stone, brick, tamped earth, and other materials, built across the northern borders of China to protect the Chinese Empire from invasions by nomadic tribes. It was constructed over the course of many centuries, with the first versions of the wall being built as early as the 7th century BC. The wall was continuously expanded and fortified over time, with the most famous and impressive sections being built during the Ming Dynasty (1368-1644).\n' +
    '\n' +
    'The Great Wall stretches for over 4,000 miles, making it one of the longest structures ever built. It spans across 15 provinces and regions in China, winding its way through mountains, deserts, and plains. The wall was built to be impenetrable, with watchtowers and beacon towers spaced at regular intervals to alert soldiers of any impending invasions.\n' +
    '\n' +
    "The Great Wall is not only an engineering marvel but also a testament to the ingenuity and determination of the Chinese people. It has become a symbol of China's rich history and culture, and is considered one of the Seven Wonders of the Medieval World.\n" +
    '\n' +
    'The wall was built to serve several purposes, including:\n' +
    '\n' +
    '1. Military defense: The wall was built to protect China from invasions by nomadic tribes from the north, such as the Xiongnu, Mongols, and Manchu.\n' +
    '2. Border control: The wall helped to regulate trade and immigration, and prevented smuggling and other illegal activities.\n' +
    '3. Communication: The wall facilitated communication between different regions of China, allowing messages to be transmitted quickly and efficiently.\n' +
    "4. Symbol of power: The wall was a symbol of the Chinese Empire's power and prestige, showcasing the strength and grandeur of the Chinese state.\n" +
    '\n' +
    'The Great Wall has been the subject of numerous legends, stories, and poems throughout Chinese history. It has also been the focus of many restoration and preservation efforts, with parts of the wall being designated as UNESCO World Heritage Sites. Today, the Great Wall remains a popular tourist destination, attracting millions of visitors each year who come to marvel at its grandeur and historical significance.',
  is_truncated: false,
  need_clear_history: false,
  usage: { prompt_tokens: 34, completion_tokens: 474, total_tokens: 508 }
}

import {ChatCompletion, setEnvVariable} from "@baiducloud/qianfan";

// 使用安全认证AK/SK鉴权，通过环境变量初始化；替换下列示例中参数，安全认证Access Key替换your_iam_ak，Secret Key替换your_iam_sk
setEnvVariable('QIANFAN_ACCESS_KEY','your_iam_ak');
setEnvVariable('QIANFAN_SECRET_KEY','your_iam_sk');

const client = new  ChatCompletion({Endpoint: 'your_endpoint'});
async function main() {
    const resp = await client.chat({
        messages: [
            {
                role: 'user',
                content: 'hi',
            },
        ],
        stream: true,   //启用流式返回
    });
    
    for await (const chunk of resp) {
        console.log(chunk);
    }
}

main();

{
  headers: {...},
  id: 'as-tq2bg16sg2',
  object: 'chat.completion',
  created: 1719050184,
  sentence_id: 0,
  is_end: false,
  is_truncated: false,
  result: "  Hello! It's nice to meet you. Is there something I can help you with ",
  need_clear_history: false,
  usage: { prompt_tokens: 1, completion_tokens: 0, total_tokens: 1 }
}
{
  headers: {...},
  id: 'as-tq2bg16sg2',
  object: 'chat.completion',
  created: 1719050185,
  sentence_id: 1,
  is_end: true,
  is_truncated: false,
  result: 'or would you like to chat for a bit?',
  need_clear_history: false,
  usage: { prompt_tokens: 1, completion_tokens: 29, total_tokens: 30 }
}