https://github.com/xsf0105/scripts

脚本
https://github.com/xsf0105/scripts

Last synced: 4 months ago
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脚本

• Host: GitHub
• URL: https://github.com/xsf0105/scripts
• Owner: xsf0105
• Created: 2020-05-08T02:00:44.000Z (almost 5 years ago)
• Default Branch: master
• Last Pushed: 2020-05-08T02:02:46.000Z (almost 5 years ago)
• Last Synced: 2024-10-30T10:15:23.940Z (6 months ago)
• Size: 1.95 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
```

/*

 * @Description: 

 * @Autor: allan

 * @Date: 2020-05-07 15:29:23

 * @LastEditors: allan

 * @LastEditTime: 2020-05-08 10:01:59

 */

const UID = '5ea808b2e51d454d894405f3';

const TOPIC = '5eb36a906fb9a05a2169ff7c';

const X_JUNJIN_CLIENT = '1588815198735';

const X_JUNJIN_TOKEN = 'eyJhY2Nlc3NfdG9rZW4iOiJUZEhwTGpoWGdyYTI2em5KIiwicmVmcmVzaF90b2tlbiI6ImFoT3hnc1IxRktJa0tTUkYiLCJ0b2tlbl90eXBlIjoibWFjIiwiZXhwaXJlX2luIjoyNTkyMDAwfQ==';

const COUNT = 3;

const HOT_TOPIC_COMMENT_URL = `https://hot-topic-comment-wrapper-ms.juejin.im/v1/comments/${TOPIC}`;

const FOLLOWER_URL = 'https://follow-api-ms.juejin.im/v1/getUserFollowerList';

/**

 * Fisher–Yates shuffle

 */

Array.prototype.shuffle = function () {

    const input = this;

    for (let i = input.length - 1; i >= 0; i--) {

        const randomIndex = Math.floor(Math.random() * (i + 1));

        const itemAtIndex = input[randomIndex];

        input[randomIndex] = input[i];

        input[i] = itemAtIndex;

    }

    return input;

};

/**

 * 获取沸点评论

 */

async function getAllComments(pageNum = 1) {

    const { d: { comments } } = await fetch(`${HOT_TOPIC_COMMENT_URL}?pageNum=${pageNum}&pageSize=20`, {

        headers: {

            'x-juejin-client': X_JUNJIN_CLIENT,

            'x-juejin-token': X_JUNJIN_TOKEN,

            'x-juejin-src': 'web',

        },

    }).then(res => res.json());

    if (comments.length === 0) return [];

    const others = await getAllComments(pageNum + 1);

    return [...comments, ...others];

}

/**

 * 获取关注者

 */

async function getAllFollowers(before = '') {

    const { d: followers } = await fetch(`${FOLLOWER_URL}?uid=${UID}&currentUid=${UID}&before=${before}&src=web`).then(res => res.json());

    if (followers.length === 0) return [];

    const others = await getAllFollowers(followers.reverse()[0].createdAtString);

    return [...followers, ...others];

}

(async () => {

    const t = new Date();

    console.log(`当前时间：${t.toLocaleDateString()} ${t.toLocaleTimeString()}`);

    console.log('正在获取沸点评论……');

    const comments = await getAllComments();

    const commentUsers = comments.map(comment => comment.userInfo.username);

    console.log('正在获取关注者……');

    const followers = await getAllFollowers();

    const followerUsers = followers.map(follow => follow.follower.username);

    const validUsers = Array.from(new Set(commentUsers)).filter(user => followerUsers.includes(user));

    console.log('有效参与抽奖用户', validUsers);

    const luckyUsers = validUsers.shuffle().slice(0, COUNT);

    console.log('中奖用户', luckyUsers);

})();

```