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server.js
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server.js
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import express from "express";
import mongoose from "mongoose";
import dotenv from "dotenv";
import ejs from "ejs";
import { urls } from "./urlSchema.js";
import { fileURLToPath } from "url";
import { dirname } from "path";
const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
dotenv.config();
const app = express();
app.listen(process.env.PORT || 5000, () => {
console.log("server connected in site: http://localhost:5000");
});
// Template Views engine
app.set("view engine", ejs);
app.use(express.static(__dirname));
// middleware
app.use(express.json());
app.use(express.urlencoded({ extended: true }));
// Mongodb
mongoose.connect(process.env.MONGO_URL);
const dbCon = mongoose.connection;
dbCon.on("open", () => {
console.log("mongoose connected");
});
// Home page rendering with values from mongodb
app.get("/", async (req, res) => {
try {
const Urls = await urls.find();
res.status(200);
res.render("index.ejs", { Urls: Urls });
} catch (error) {
console.error(error);
res.status(500);
res.send("Something wrong 😟 check the logs!");
}
});
// Posting the fullurl to mongodb to store
app.post("/url", async (req, res) => {
try {
const { fullUrl: fullurl } = req.body;
const url = await urls.create({
fullUrl: fullurl,
});
await url.save();
res.status(200);
res.redirect("/");
} catch (error) {
console.error(error);
res.status(500);
res.send("Something wrong 😟 check the logs!");
}
});
// Accessing the shorturl from homepage
app.get("/:shorturl", async (req, res) => {
try {
const shorturl = req.params.shorturl;
let { fullUrl, clicks } = await urls.findOne({ shortUrl: shorturl });
console.log(clicks);
const newClick = clicks + 1;
const url = await urls.updateOne(
{
shortUrl: shorturl,
},
{ $set: { clicks: newClick } }
);
res.status(200);
res.redirect(fullUrl);
} catch (error) {
console.error(error);
res.status(500);
res.send("Something wrong 😟 check the logs!");
}
});
// Deleting a particaular url row from table (full-url & short-url)
app.post("/delete", async (req, res) => {
try {
const shorturl = req.body.shorturl;
console.log(shorturl);
const deleteRes = await urls.deleteOne({ shortUrl: shorturl });
res.status(200);
res.redirect("/");
} catch (error) {
console.error(error);
res.status(500);
res.send("Something wrong 😟 check the logs!");
}
});