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short.js
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short.js
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import { readFile, writeFile } from "fs/promises";
import readline from "readline";
const rl = readline.createInterface({
input: process.stdin,
output: process.stdout,
});
rl.question("Masukkan Link : ", async (link) => {
// console.log(`Link anda ${link}`);
const urlRandom = RandomStr(5);
const baseUrl = "http://localhost:3000/" + urlRandom;
await saveLink(link, urlRandom);
console.log(`Your URL short : ${baseUrl}`);
rl.close();
});
async function saveLink(link, id) {
// baca file
const file = await readFile("./data/data.json", "utf-8");
const data = JSON.parse(file);
data.push({
id,
link,
});
// write file
await writeFile("./data/data.json", JSON.stringify(data));
return true;
}
function RandomStr(length) {
var result = "";
var characters =
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
var charactersLength = characters.length;
for (var i = 0; i < length; i++) {
result += characters.charAt(Math.floor(Math.random() * charactersLength));
}
return result;
}