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server.js
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server.js
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import cors from "cors";
import express from "express";
import dotenv from "dotenv";
dotenv.config();
import HttpClient from "./httpclient.js";
const url = process.env.url;
const password = process.env.password;
const port = process.env.port ?? 8080;
const httpClient = new HttpClient(url, password);
const app = express();
const allowedOrigins = [
"http://localhost",
"http://localhost:4200",
"http://localhost:4201",
"http://localhost:4210",
"http://localhost:8080",
"http://localhost:8888",
"https://ariton.app",
"https://alpha.ariton.app",
"https://beta.ariton.app",
"https://status.ariton.app",
];
const corsOptions = {
origin: function (origin, callback) {
if (allowedOrigins.includes(origin) || !origin) {
callback(null, true);
} else {
callback(new Error("Not allowed by CORS"));
}
},
};
// Step 4: Apply the CORS middleware
app.use(cors(corsOptions));
// Uncomment if you want public access to wallet balance.
// app.get("/balance", async (req, res) => {
// const balance = await httpClient.get("/getbalance");
// res.json(balance);
// });
/** Route to generate a BOLT-11 invoice */
app.post("/invoice", async (req, res) => {
try {
return invoice(req.params, req, res);
} catch (error) {
console.error("Error generating invoice:", error);
res.status(500).json({ error: "Error generating invoice" });
}
});
/** Route to generate a BOLT-11 invoice */
app.get("/invoice", async (req, res) => {
try {
return invoice(req.query, req, res);
} catch (error) {
console.error("Error generating invoice:", error);
res.status(500).json({ error: "Error generating invoice" });
}
});
const invoice = async (input, req, res) => {
if (!input.description) {
console.error("'description' must be provided");
return res.status(400).json({
error: "'description' must be provided",
});
}
if (!input.amount) {
console.error("'amount' must be provided");
return res.status(400).json({
error: "'amount' must be provided",
});
}
if (!input.id) {
console.error("'id' must be provided");
return res.status(400).json({
error: "'id' must be provided",
});
}
const data = {
description: input.description,
amountSat: input.amount,
externalId: input.id,
};
const invoice = await httpClient.post("/createinvoice", data);
res.json(invoice);
};
app.get("/paid", async (req, res) => {
try {
if (!req.query.hash) {
console.error("'hash' must be provided");
return res.status(400).json({
error: "'hash' must be provided",
});
}
const data = {
hash: req.query.hash,
};
const result = await httpClient.get(`/payments/incoming/${data.hash}`);
res.json({ paid: result.isPaid });
} catch (error) {
console.error("Failed to check paid status:", error);
res.status(500).json({ error: "Failed to check paid status" });
}
});
app.get("/decodeinvoice", async (req, res) => {
try {
if (!req.query.invoice) {
console.error("'invoice' must be provided");
return res.status(400).json({
error: "'invoice' must be provided",
});
}
const data = {
invoice: req.query.invoice,
};
const decoded = await httpClient.post("/decodeinvoice", data);
res.json(decoded);
} catch (error) {
console.error("Error decoding invoice:", error);
res.status(500).json({ error: "Failed to decode invoice" });
}
});
app.post("/decodeoffer", async (req, res) => {
try {
const decoded = await httpClient.post("/decodeoffer", data);
res.json(decoded);
} catch (error) {
console.error("Error decoding offer:", error);
res.status(500).json({ error: "Failed to decode offer" });
}
});
/** Route to generate a BOLT-12 offer */
app.get("/tip", async (req, res) => {
try {
const offer = await httpClient.getText("/getoffer");
res.json({ tip: offer });
} catch (error) {
console.error("Error getting offer:", error);
res.status(500).json({ error: "Failed to get offer" });
}
});
app.get("/status", async (req, res) => {
try {
const info = await httpClient.get("/getinfo");
res.json({
status: "Running",
chain: info.chain,
blockHeight: info.blockHeight,
});
} catch (error) {
console.error("Error getting status:", error);
res.status(500).json({ error: "Failed to get status" });
}
});
const cache = {
data: null,
timestamp: null,
};
app.get("/price", async (req, res) => {
try {
const now = Date.now();
const cacheDuration = 30 * 1000; // 30 seconds
// Check if cache is valid
if (cache.data && now - cache.timestamp < cacheDuration) {
return res.json(cache.data);
}
const response = await fetch("https://mempool.space/api/v1/prices");
if (!response.ok) {
return res.status(500).json({ error: response.statusText });
}
const json = await response.json();
if (json.USD) {
// const usd = new Number(json.USD);
// const satoshiPrice = usd / 100000000; // Calculate the price of a single satoshi
// console.log(`Price of 1 BTC: $${usd}`);
// console.log(`Price of 1 Satoshi: $${satoshiPrice}`);
const data = { usd: json.USD, eur: json.EUR, gbp: json.GBP };
cache.data = data;
cache.timestamp = now;
res.json(data);
} else {
res.json({ error: "Failed to get price" });
}
} catch (error) {
console.error("Error getting status:", error);
res.status(500).json({ error: "Failed to get price" });
}
});
// Start the server
app.listen(port, () => {
console.log(`Ariton Payment running at http://localhost:${port}.`);
console.log(`PhoenixD URL: ${url}.`);
});