server.js
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const express = require("express");
const app = express();
const request = require("request");
const convert = require("xml-js");
const fs = require("fs");
const xml2js = require("xml2js");
// Modify the values as needed
var year = "2022";
var month = "09";
var operation = "getHoliDeInfo";
// Do not modify the values
var SERVEICE_KEY =
"qBtJy2Prw8CCnAiijUM7VkuaA9MZozHuiQI4FbEGYdUDPz4%2FM%2FuxegGjNBWK0aWQHvSslVHwIZQwNWh57WgRTA%3D%3D";
var url =
"http://apis.data.go.kr/B090041/openapi/service/SpcdeInfoService/" +
operation;
var queryParams = "?" + "solYear" + "=" + year;
queryParams += "&" + "solMonth" + "=" + month;
queryParams += "&" + "ServiceKey" + "=" + SERVEICE_KEY;
let requestUrl = url + queryParams;
// Empty variables
var text = "";
var dateName = [];
var locdate = [];
var tempArr = [];
// To run EJS engine
app.set("views", __dirname + "/views");
app.set("view engine", "ejs");
function init() {
request.get(requestUrl, (err, res, body) => {
if (err) {
console.log("err => " + err);
} else {
if (res.statusCode == 200) {
// Read url success
var result = body;
var xmlToJson = convert.xml2json(result, { compact: true, spaces: 4 });
console.log(result);
console.log(xmlToJson);
fs.writeFileSync("holi.xml", result); // Create/Modify holi.xml
fs.writeFileSync("holi.json", xmlToJson); // Create/Modify holi.json
var parser = new xml2js.Parser();
parser.parseString(result, function (err, res) {
console.log(res);
text = JSON.stringify(res);
console.log(text);
// Get dataName method
dateName = [];
var idx = text.indexOf("dateName", 0);
while (idx != -1) {
console.log(idx);
var start = text.indexOf("[", idx) + 2;
var end = text.indexOf("]", idx) - 1;
var tempStr = text.substring(start, end);
console.log(tempStr);
dateName.push(tempStr);
idx = text.indexOf("dateName", idx + 1);
}
console.log(dateName);
// Get locdate method
locdate = [];
idx = text.indexOf("locdate", 0);
while (idx != -1) {
console.log(idx);
var start = text.indexOf("[", idx) + 2;
var end = text.indexOf("]", idx) - 1;
var tempStr = text.substring(start, end);
console.log(tempStr);
locdate.push(tempStr);
idx = text.indexOf("locdate", idx + 1);
}
console.log(locdate);
// Create tempArr to save dateName and locdate at once
tempArr = [];
tempArr.push(dateName);
tempArr.push(locdate);
console.log(tempArr);
});
}
}
});
}
app.get("/", function (req, res) {
init();
// Send data from nodejs to ejs
res.render("data.ejs", { data: tempArr }, function (err, html) {
if (err) {
console.log(err);
}
res.end(html); // End response
});
// send data.ejs
res.sendFile(__dirname + "/views/data.ejs");
});
init();
const port = 8080;
app.listen(port, () => console.log("Listening on port " + port));