36 lines
933 B
JavaScript
36 lines
933 B
JavaScript
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const express = require("express");
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const redis = require("redis");
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const app = express();
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const port = process.env.PORT || 3000;
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app.use(express.json());
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// Create Redis client and connect
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const client = redis.createClient();
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client.connect().catch(console.error);
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// Purchase ticket endpoint
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app.post("/buy", async (req, res) => {
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try {
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// Atomically pop a ticket from the 'tickets' list
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const ticket = await client.lPop("tickets");
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if (ticket) {
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res.json({
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success: true,
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ticket,
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message: "Ticket purchased successfully!",
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});
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} else {
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res.status(404).json({ success: false, message: "No tickets available" });
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}
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} catch (error) {
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console.error("Error during ticket purchase:", error);
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res.status(500).json({ success: false, message: "Internal Server Error" });
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}
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});
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app.listen(port, () => {
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console.log(`Server is running on port ${port}`);
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});
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