4c25a1c2ea
* Implements redirects, headers for SSR * Move away from an explicit Request * Properly handle endpoint routes in the build * chore(lint): ESLint fix * Update based on review comments Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
100 lines
2.4 KiB
JavaScript
100 lines
2.4 KiB
JavaScript
import fs from 'fs';
|
|
import lightcookie from 'lightcookie';
|
|
|
|
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]));
|
|
|
|
// Normally this would be in a database.
|
|
const userCartItems = new Map();
|
|
|
|
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));
|
|
},
|
|
},
|
|
{
|
|
match: /\/api\/cart/,
|
|
async handle(req, res) {
|
|
res.writeHead(200, {
|
|
'Content-Type': 'application/json'
|
|
});
|
|
let cookie = req.headers.cookie;
|
|
let userId = cookie ? lightcookie.parse(cookie)['user-id'] : '1'; // default for testing
|
|
if(!userId || !userCartItems.has(userId)) {
|
|
res.end(JSON.stringify({ items: [] }));
|
|
return;
|
|
}
|
|
let items = userCartItems.get(userId);
|
|
let array = Array.from(items.values());
|
|
res.end(JSON.stringify({ items: array }));
|
|
}
|
|
},
|
|
{
|
|
match: /\/api\/add-to-cart/,
|
|
async handle(req, res) {
|
|
let body = '';
|
|
req.on('data', chunk => body += chunk);
|
|
return new Promise(resolve => {
|
|
req.on('end', () => {
|
|
let cookie = req.headers.cookie;
|
|
let userId = lightcookie.parse(cookie)['user-id'];
|
|
let msg = JSON.parse(body);
|
|
|
|
if(!userCartItems.has(userId)) {
|
|
userCartItems.set(userId, new Map());
|
|
}
|
|
|
|
let cart = userCartItems.get(userId);
|
|
if(cart.has(msg.id)) {
|
|
cart.get(msg.id).count++;
|
|
} else {
|
|
cart.set(msg.id, { id: msg.id, name: msg.name, count: 1 });
|
|
}
|
|
|
|
res.writeHead(200, {
|
|
'Content-Type': 'application/json',
|
|
});
|
|
res.end(JSON.stringify({ ok: true }));
|
|
});
|
|
});
|
|
}
|
|
}
|
|
];
|
|
|
|
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');
|
|
}
|