portail-associations/server/_core/vite.ts

88 lines
2.5 KiB
TypeScript

import express, { type Express } from "express";
import fs from "fs";
import { type Server } from "http";
import { nanoid } from "nanoid";
import path from "path";
import { createServer as createViteServer } from "vite";
import viteConfig from "../../vite.config";
export async function setupVite(app: Express, server: Server) {
const serverOptions = {
middlewareMode: true,
hmr: { server },
allowedHosts: true as const,
};
const vite = await createViteServer({
...viteConfig,
configFile: false,
server: serverOptions,
appType: "custom",
});
app.use(vite.middlewares);
app.use("*", async (req, res, next) => {
const url = req.originalUrl;
try {
const clientTemplate = path.resolve(
import.meta.dirname,
"../..",
"client",
"index.html"
);
// always reload the index.html file from disk incase it changes
let template = await fs.promises.readFile(clientTemplate, "utf-8");
template = template.replace(
`src="/src/main.tsx"`,
`src="/src/main.tsx?v=${nanoid()}"`
);
const page = await vite.transformIndexHtml(url, template);
res.status(200).set({ "Content-Type": "text/html" }).end(page);
} catch (e) {
vite.ssrFixStacktrace(e as Error);
next(e);
}
});
}
export function serveStatic(app: Express) {
const distPath =
process.env.NODE_ENV === "development"
? path.resolve(import.meta.dirname, "../..", "dist", "public")
: path.resolve(import.meta.dirname, "public");
if (!fs.existsSync(distPath)) {
console.error(
`Could not find the build directory: ${distPath}, make sure to build the client first`
);
}
app.use(express.static(distPath, {
index: false,
setHeaders(res, filePath) {
if (filePath.endsWith("index.html")) {
res.setHeader("Cache-Control", "no-store");
return;
}
if (filePath.includes(`${path.sep}assets${path.sep}`)) {
res.setHeader("Cache-Control", "public, max-age=31536000, immutable");
}
},
}));
// fall through to index.html if the file doesn't exist
app.use("*", (req, res) => {
const requestPath = req.path;
const hasFileExtension = path.extname(requestPath).length > 0;
if (requestPath.startsWith("/assets/") || hasFileExtension) {
res.status(404).type("text/plain").send("Not found");
return;
}
res.setHeader("Cache-Control", "no-store");
res.sendFile(path.resolve(distPath, "index.html"));
});
}