danjuanfunds.js

/**
 * cron: 1,11 19,20 * * *
 *
 * 环境变量: DANJUAN_FUNDS, 值: [{"code": "050025", "principal": 10000, "share": 10000}]
 */
const $ = new Env('雪球基金');
const ENV = 'DANJUAN_FUNDS';

!(async () => {
    if (!process.env[ENV]) {
        return;
    }
    const funds = JSON.parse(process.env[ENV]);
    const data = $.getdata($.name) || {};

    const axios = require('axios');

    await Promise.all(funds.map(async (fund) => {
        const url = `https://danjuanfunds.com/djapi/fund/nav/history/${fund.code}?page=1&size=3`;
        await axios.get(url).then(async (resp) => {
            let content = '';
            const items = resp.data.data.items;
            if (items[0].date === data[fund.code]) {
                $.log(`${fund.code}: ${items[0].date} 已通知过, 不必重复通知.`);
            } else {
                $.msg(`${fund.code}: 发现更新, 准备通知!`)
                items.forEach((item) => {
                    const now = parseFloat(item.nav) * fund.share;
                    content += `\n${item.date}: ${now.toFixed(2)} (${(now - fund.principal).toFixed(2)} / ${(100 *(now - fund.principal)/fund.principal).toFixed(2)}%)`;
                });

                // 消息发送成功才保存
                await require('./sendNotify.js').sendNotify(`${$.name}: ${fund.code}, 本金: ${fund.principal}`, content, {}, '').then(() => {
                    data[fund.code] = items[0].date;
                    $.setdata(data, $.name);
                });
            }
        });
    }));
})()
.catch((e) => {
    $.logErr(e);
})
.finally(() => {
    $.done();
});

// prettier-ignore
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