noctbot/commands/aggregators/com3d2_world.js

const html = require("node-html-parser"); 
const axios = require("axios");
const db = require("../../db.js");

const kissDiaryRoot = "https://com3d2.world/r18/notices.php";

async function aggregate() {
    let lastDiary = db.get("latestCom3D2WorldDiaryEntry").value();
    
    try {
        let mainPageRes = await axios.get(kissDiaryRoot);
        
        if(mainPageRes.status != 200)
            return [];

        let rootNode = html.parse(mainPageRes.data, {
                pre: true,
                script: false,
                style: false
        });

        let diaryEntries = rootNode.querySelectorAll("div.frame a");

        if(!diaryEntries) {
            console.log("[COM3D2 WORLD BLOG] Failed to find listing!");
        }

        let result = [];
        let latestEntry = lastDiary;

        for(let a of diaryEntries) {
            if(!a.rawAttributes.id)
                continue;
            
            let id = +a.rawAttributes.id;

            if(id <= lastDiary)
                continue;

            if(id > latestEntry)
                latestEntry = id;

            let diaryLink = `${kissDiaryRoot}?no=${id}`;
            let res = await axios.get(diaryLink);
            if(res.status != 200)
                continue;

            let node = html.parse(res.data, {
                pre: true,
                script: false,
                style: false
            });

            let title = node.querySelector("div.frame div.notice_title th");
            let contents = node.querySelectorAll("div.frame div")[1];

            result.push({
                id: `com3d2-world-notices-${id}`,
                link: diaryLink,
                title: title.text,
                author: "com3d2.world",
                contents: contents.outerHTML,
                embedColor: 0xa39869
            });
        }

        db.set("latestCom3D2WorldDiaryEntry", latestEntry).write();
        return result;
    } catch(err) {
        return [];
    }
}

module.exports = {
    aggregate: aggregate
};