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import fs from 'fs';
const dbJSON = fs.readFileSync(new URL('./db.json', import.meta.url));
const db = JSON.parse(dbJSON);
const products = db.products;
const productMap = new Map(products.map((product) => [product.id, product]));
const routes = [
{
match: /\/api\/products\/([0-9])+/,
async handle(_req, res, [, idStr]) {
const id = Number(idStr);
if (productMap.has(id)) {
const product = productMap.get(id);
res.writeHead(200, {
'Content-Type': 'application/json',
});
res.end(JSON.stringify(product));
} else {
res.writeHead(404, {
'Content-Type': 'text/plain',
});
res.end('Not found');
}
},
},
{
match: /\/api\/products/,
async handle(_req, res) {
res.writeHead(200, {
'Content-Type': 'application/json',
});
res.end(JSON.stringify(products));
},
},
];
export async function apiHandler(req, res) {
for (const route of routes) {
const match = route.match.exec(req.url);
if (match) {
return route.handle(req, res, match);
}
}
res.writeHead(404, {
'Content-Type': 'text/plain',
});
res.end('Not found');
}
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