36 lines
1.1 KiB
JavaScript
36 lines
1.1 KiB
JavaScript
const express = require("express");
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const cors = require("cors");
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const sqlite3 = require("sqlite3").verbose();
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const app = express();
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require("dotenv").config();
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app.use(cors());
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app.use(express.json());
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const db = new sqlite3.Database("../db.sqlite");
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// Beispiel-Route: Link erstellen
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app.post("/api/shorten", (req, res) => {
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const { original_url } = req.body;
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const id = Math.random().toString(36).substring(2, 8);
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db.run(
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"INSERT INTO links (id, original_url, created_at) VALUES (?, ?, datetime('now'))",
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[id, original_url],
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(err) => {
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if (err) return res.status(500).json({ error: err.message });
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res.json({ short_url: `http://localhost:3000/${id}` });
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res.json({ id: `${id}`});
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}
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);
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});
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// Beispiel-Redirect
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app.get("/:id", (req, res) => {
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const id = req.params.id;
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db.get("SELECT original_url FROM links WHERE id = ?", [id], (err, row) => {
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if (row) res.redirect(row.original_url);
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else res.status(404).send("Not found");
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});
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});
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app.listen(3000, () => console.log("Server läuft auf http://localhost:3000"));
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