49 行
1.3 KiB
TypeScript
49 行
1.3 KiB
TypeScript
import express, { type Express } from "express";
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import fs from "fs";
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import { type Server } from "http";
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import { nanoid } from "nanoid";
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import path from "path";
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import { createServer as createViteServer } from "vite";
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import viteConfig from "../../vite.config";
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export async function setupVite(app: Express, server: Server) {
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const serverOptions = {
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middlewareMode: true,
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hmr: { server },
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allowedHosts: true as const,
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};
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const vite = await createViteServer({
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...viteConfig,
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configFile: false,
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server: serverOptions,
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appType: "custom",
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});
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app.use(vite.middlewares);
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app.use("*", async (req, res, next) => {
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const url = req.originalUrl;
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try {
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const clientTemplate = path.resolve(
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import.meta.dirname,
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"../..",
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"client",
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"index.html"
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);
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// always reload the index.html file from disk incase it changes
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let template = await fs.promises.readFile(clientTemplate, "utf-8");
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template = template.replace(
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`src="/src/main.tsx"`,
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`src="/src/main.tsx?v=${nanoid()}"`
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);
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const page = await vite.transformIndexHtml(url, template);
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res.status(200).set({ "Content-Type": "text/html" }).end(page);
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} catch (e) {
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vite.ssrFixStacktrace(e as Error);
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next(e);
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}
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});
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}
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