| 1 | import { defineConfig, loadEnv, type ProxyOptions } from "vite"; |
| 2 | import react from "@vitejs/plugin-react"; |
| 3 | import path from "node:path"; |
| 4 | import type { ServerResponse } from "node:http"; |
| 5 | |
| 6 | const REFUSED_LOG_THROTTLE_MS = 10_000; |
| 7 | |
| 8 | function createProxyOptions( |
| 9 | route: string, |
| 10 | target: string, |
| 11 | extra: ProxyOptions = {}, |
| 12 | ): ProxyOptions { |
| 13 | let lastRefusedLog = 0; |
| 14 | return { |
| 15 | target, |
| 16 | changeOrigin: true, |
| 17 | ...extra, |
| 18 | configure(proxy) { |
| 19 | extra.configure?.(proxy, extra); |
| 20 | proxy.on( |
| 21 | "error", |
| 22 | ( |
| 23 | error: NodeJS.ErrnoException, |
| 24 | _req: unknown, |
| 25 | res: Partial<ServerResponse> | undefined, |
| 26 | ) => { |
| 27 | if (error.code === "ECONNREFUSED") { |
| 28 | const now = Date.now(); |
| 29 | if (now - lastRefusedLog > REFUSED_LOG_THROTTLE_MS) { |
| 30 | lastRefusedLog = now; |
| 31 | console.warn( |
| 32 | `[vite] nanobot proxy target unavailable for ${route}: ${target}. ` + |
| 33 | "Start `nanobot gateway` with channels.websocket.enabled=true, " + |
| 34 | "or set NANOBOT_API_URL to the running websocket gateway.", |
| 35 | ); |
| 36 | } |
| 37 | } else { |
| 38 | console.warn( |
| 39 | `[vite] nanobot proxy error for ${route}: ${error.message}`, |
| 40 | ); |
| 41 | } |
| 42 | |
| 43 | if ( |
| 44 | res && |
| 45 | !res.headersSent && |
| 46 | typeof res.writeHead === "function" && |
| 47 | typeof res.end === "function" |
| 48 | ) { |
| 49 | res.writeHead(502, { "Content-Type": "text/plain" }); |
| 50 | res.end("nanobot gateway unavailable"); |
| 51 | } |
| 52 | }, |
| 53 | ); |
| 54 | }, |
| 55 | }; |
| 56 | } |
| 57 | |
| 58 | export default defineConfig(({ mode }) => { |
| 59 | const env = loadEnv(mode, process.cwd(), ""); |
| 60 | const target = env.NANOBOT_API_URL ?? "http://127.0.0.1:8765"; |
| 61 | |
| 62 | const isProd = mode === "production" || env.NODE_ENV === "production"; |
| 63 | const base = isProd ? "/webui/" : ""; |
| 64 | |
| 65 | return { |
| 66 | base, |
| 67 | plugins: [react()], |
| 68 | resolve: { |
| 69 | alias: { |
| 70 | "@": path.resolve(import.meta.dirname, "./src"), |
| 71 | }, |
| 72 | }, |
| 73 | optimizeDeps: { |
| 74 | // Radix dialog was introduced mid-session for the mobile sidebar sheet. |
| 75 | // When Vite re-optimizes it on a running dev server, the browser can race |
| 76 | // and request stale chunk paths from `.vite/deps`. Excluding it keeps dev |
| 77 | // reloads stable instead of rewriting those chunk filenames under us. |
| 78 | exclude: ["@radix-ui/react-dialog"], |
| 79 | }, |
| 80 | build: { |
| 81 | outDir: path.resolve(import.meta.dirname, "../nanobot/web/dist"), |
| 82 | emptyOutDir: true, |
| 83 | sourcemap: false, |
| 84 | }, |
| 85 | server: { |
| 86 | host: "127.0.0.1", |
| 87 | port: 5173, |
| 88 | strictPort: true, |
| 89 | proxy: { |
| 90 | "/webui": createProxyOptions("/webui", target), |
| 91 | "/api": createProxyOptions("/api", target), |
| 92 | "/auth": createProxyOptions("/auth", target), |
| 93 | "/prePrefix": createProxyOptions("/prePrefix", target), |
| 94 | "/proPrefix": createProxyOptions("/proPrefix", target), |
| 95 | }, |
| 96 | }, |
| 97 | }; |
| 98 | }); |
| 99 |