mirror of
https://github.com/badlogic/heissepreise.git
synced 2024-06-05 08:15:33 +02:00
67 lines
2.0 KiB
JavaScript
67 lines
2.0 KiB
JavaScript
const fs = require("fs");
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const analysis = require("./analysis");
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function copyItemsToSite(dataDir) {
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fs.copyFileSync(`${dataDir}/latest-canonical.json`, `site/latest-canonical.json`);
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const items = JSON.parse(fs.readFileSync(`${dataDir}/latest-canonical.json`));
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for (const store of analysis.STORE_KEYS) {
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const storeItems = items.filter((item) => item.store === store);
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fs.writeFileSync(`site/latest-canonical.${store}.compressed.json`, JSON.stringify(analysis.compress(storeItems)));
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}
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}
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function scheduleFunction(hour, minute, second, func) {
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const now = new Date();
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const scheduledTime = new Date();
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scheduledTime.setHours(hour);
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scheduledTime.setMinutes(minute);
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scheduledTime.setSeconds(second);
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if (now > scheduledTime) {
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scheduledTime.setDate(scheduledTime.getDate() + 1);
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}
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const delay = scheduledTime.getTime() - now.getTime();
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console.log("Scheduling next function call: " + scheduledTime.toString());
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setTimeout(async () => {
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await func();
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scheduleFunction(hour, minute, second, func);
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}, delay);
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}
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(async () => {
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const dataDir = "data";
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if (!fs.existsSync(dataDir)) {
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fs.mkdirSync(dataDir);
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}
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if (fs.existsSync(`${dataDir}/latest-canonical.json`)) {
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copyItemsToSite(dataDir);
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analysis.updateData(dataDir, (_newItems) => {
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copyItemsToSite(dataDir);
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});
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} else {
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await analysis.updateData(dataDir);
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copyItemsToSite(dataDir);
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}
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scheduleFunction(7, 0, 0, async () => {
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items = await analysis.updateData(dataDir);
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copyItemsToSite(dataDir);
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});
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const express = require("express");
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const compression = require("compression");
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const app = express();
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const port = process?.argv?.[2] ?? 3000;
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app.use(compression());
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app.use(express.static("site"));
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app.listen(port, () => {
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console.log(`Example app listening on port ${port}`);
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});
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})();
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