Beth Griggs
45 lines
953 B
JavaScript
45 lines
953 B
JavaScript
const express = require("express");
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const app = express();
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app.get("/", (req, res) => {
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const { previous, lang, token } = req.query;
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if (!validateParameters({ previous, token, lang }, req.query)) {
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res.sendStatus(422);
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return;
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}
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getServiceStatus((status) => {
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res.send(`
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<h1>Service Status</h1>
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<div id=status>
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${status}
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</div>
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<div>
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<a href="${previous}${token}/${lang}">Back</a>
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</div>
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`);
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});
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});
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getServiceStatus = (callback) => {
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const status = "All systems are running.";
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callback(status);
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};
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validateParameters = ({ previous, token, lang }, query) => {
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return (
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Object.keys(query).length <= 3 &&
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typeof lang === "string" &&
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lang.length === 2 &&
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typeof token === "string" &&
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token.length === 16 &&
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typeof previous === "string" &&
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previous.length <= 16
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);
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};
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app.listen(3000, () => {
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console.log("Server listening on port 3000");
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});
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