Next.js + 云开发Webify 打造绝佳网站

const {
    SitemapStream,
    streamToPromise
} = require('sitemap')
const {
    Readable,
    Transform,
    pipeline
} = require('stream')
const {
    apiRequest,
    getPostsWithGraphql
} = require('./request')
const PaginationLimit = 30
module.exports = ({
    hostname,
    cmsUrl
}) => {

    async function getPostSitemap() {
        const smStream = new SitemapStream({
            hostname,
        });
        let page = 0;
        const postStream = new Readable({
            objectMode: true,
            async read(size) {
                const result = await getPostsWithGraphql(`${cmsUrl}/graphql`, page++, PaginationLimit);
                if (result.error || !Array.isArray(result.data.posts)) {
                    this.push(null);
                } else {
                    result.data.posts.forEach((item) => {
                        this.push(item);
                    });
                    if (result.data.posts.length < PaginationLimit) {
                        this.push(null);
                    }
                }
            },
        });

        const trans = new Transform({
            objectMode: true,
            transform(data, encoding, callback) {
                callback(null, {
                    url: `/p/${data.book.slug || data.book.uuid}/${
              data.slug || data.uuid
            }`,
                    changefreq: 'daily',
                    priority: 1,
                    lastmod: new Date(data.updated_at),
                });
            },
        });

        const buffer = await streamToPromise(pipeline(postStream, trans, smStream, (e) => {
            // throw e;
        }))
        return {
            path: 'public/sitemap.xml',
            content: buffer.toString()
        }
    }
    
    return Promise.all([
        // getHomeSitemap(),
        // getBookSitemap(),
        getPostSitemap()
    ])
}

'use strict';
const {
    Octokit
} = require("@octokit/rest");
const {
    createOrUpdateTextFile,
} = require("@octokit/plugin-create-or-update-text-file");
const {
    throttling
} = require("@octokit/plugin-throttling");
const getSitemaps = require('./sitemap')

const MyOctokit = Octokit.plugin(createOrUpdateTextFile, throttling);

exports.main = async (event, context) => {
    const {
        headers: {
            authorization,
            'x-strapi-event': strapiEvent
        },
        body
    } = event;
    const {
        model,
        entry
    } = JSON.parse(body)
    const {
        CMS_TOKEN,
        GITHUB_ACCESS_TOKEN,
        BLOG_URL = 'https://hicc.pro',
        CMS_URL = 'https://cms.hicc.pro'
    } = process.env;
    // strapi 上添加密钥来确保安全
    if (CMS_TOKEN !== authorization) {
        return {
            doTrigger: false
        }
    }
    let doTrigger = false // TODO: 识别真正的发布
    const siteMaps = await getSitemaps({
        hostname: BLOG_URL,
        cmsUrl: CMS_URL
    })

    const octokit = new MyOctokit({
        auth: GITHUB_ACCESS_TOKEN,
        throttle: {
            onRateLimit: (retryAfter, options) => {
                console.warn(
                    `Request quota exhausted for request ${options.method} ${options.url}`
                );

                // Retry twice after hitting a rate limit error, then give up
                if (options.request.retryCount <= 2) {
                    console.log(`Retrying after ${retryAfter} seconds!`);
                    return true;
                }
            },
            onAbuseLimit: (retryAfter, options) => {
                // does not retry, only logs a warning
                console.warn(
                    `Abuse detected for request ${options.method} ${options.url}`
                );
            },
        },
    });
    await Promise.all(siteMaps.map(({
        path,
        content
    }) => {
        return octokit.createOrUpdateTextFile({
            // replace the owner and email with your own details
            owner: "xxx",
            repo: "xxx",
            path,
            message: `feat: update ${path} programatically`,
            content: content,
            branch: 'master',
            sha: '',
            committer: {
                name: "xxx",
                email: "xxxx@outlook.com",
            },
            author: {
                name: "xxx",
                email: "xxxx@outlook.com",
            },
        })
    }))


    return {
        doTrigger
    }
};