Function createDashboardDevConfig

dashboard/build.shared.mjs:144–194

({ apiTarget, host, port })

}

export function createDashboardDevConfig({ apiTarget, host, port }) {
  return {
    root: dashboardRoot,
    source: {
      entry: { index: "./dev/main.tsx" },
    },
    html: {
      template: "./dev/index.html",
      title: "tracedecay dashboard (dev)",
    },
    server: {
      host,
      port,
      proxy: {
        "/api": {
          target: apiTarget,
          changeOrigin: true,
          // Long-running backend calls (e.g. graph scans) can exceed the
          // default proxy timeout; raise both the upstream connect/idle
          // timeout and the response timeout so they aren't cut short.
          proxyTimeout: 120000,
          timeout: 120000,
          // Surface upstream failures instead of letting them surface as an
          // opaque 504. `res` is a ServerResponse for HTTP and a Socket for
          // upgrade/websocket failures, so handle both shapes.
          on: {
            error(err, _req, res) {
              console.error(
                `tracedecay dev /api proxy error -> ${apiTarget}: ${err.message}`,
              );
              if (res && typeof res.writeHead === "function") {
                if (!res.headersSent) {
                  res.writeHead(502, { "Content-Type": "application/json" });
                  res.end(
                    JSON.stringify({
                      error: `dev proxy failed to reach ${apiTarget}`,
                      detail: err.message,
                    }),
                  );
                }
              } else if (res && typeof res.destroy === "function") {
                res.destroy(err);
              }
            },
          },
        },
      },
    },
    plugins: [pluginReact(), pluginTypeCheck()],
  };
}

export async function runRsbuildConfig(rsbuildConfig) {
  const rsbuild = await createRsbuild({ cwd: dashboardRoot, rsbuildConfig });