healer-man/vite.config.ts

import { readFileSync } from "node:fs";
import path from "node:path";
import { configDefaults, defineConfig } from "vitest/config";
import react from "@vitejs/plugin-react";
// @ts-expect-error Shared Node HTTP middleware also serves production bundles.
import { createBundledContentHandler } from "./server/bundled-content.mjs";
// @ts-expect-error Local-only Node middleware is activated only in balance-lab-gui mode.
import { createLocalBalanceLabApi } from "./server/local-balance-lab-api.mjs";

const packageVersion = (JSON.parse(readFileSync(new URL("./package.json", import.meta.url), "utf8")) as { version: string }).version;

export default defineConfig(({ mode }) => {
  const androidBuild = mode === "android";
  const shelvedModesEnabled = mode === "shelved";
  const balanceLabRuntime = mode === "balance-lab";
  const localBalanceLabGui = mode === "balance-lab-gui";
  const downloadableBuild = androidBuild || mode === "production" || shelvedModesEnabled;
  return {
    plugins: [react(), {
      name: "local-balance-lab-api",
      configureServer(server) {
        if (!localBalanceLabGui) return;
        const api = createLocalBalanceLabApi();
        server.httpServer?.once("close", () => api.close());
        server.middlewares.use((request, response, next) => {
          void api.handle(request, response).then((handled: boolean) => {
            if (!handled) next();
          }).catch(next);
        });
      },
    }, {
      name: "bundled-content-preview",
      configurePreviewServer(server) {
        const serve = createBundledContentHandler(path.resolve(androidBuild ? "dist-android" : "dist"));
        server.middlewares.use((request, response, next) => {
          if (!serve(request, response, new URL(request.url ?? "/", "http://localhost").pathname)) next();
        });
      },
    }, {
      name: "bundle-module-report",
      generateBundle(_options, bundle) {
        const chunks = Object.values(bundle)
          .filter((entry): entry is Extract<typeof entry, { type: "chunk" }> => entry.type === "chunk")
          .map((chunk) => ({
            file: chunk.fileName,
            entry: chunk.isEntry,
            dynamicEntry: chunk.isDynamicEntry,
            modules: Object.keys(chunk.modules).map((moduleId) => (
              path.relative(process.cwd(), moduleId).split(path.sep).join("/")
            )).sort(),
          }));
        this.emitFile({
          type: "asset",
          fileName: "bundle-module-report.json",
          source: `${JSON.stringify({ shelvedModesEnabled, chunks }, null, 2)}\n`,
        });
      },
    }],
    publicDir: balanceLabRuntime ? false : androidBuild ? ".android-public" : downloadableBuild ? ".web-public" : "public",
    define: {
      "import.meta.env.VITE_APP_VERSION": JSON.stringify(packageVersion),
      "import.meta.env.VITE_CONTENT_MODE": JSON.stringify(downloadableBuild ? "downloadable" : "bundled"),
      "import.meta.env.VITE_SHELVED_MODES_ENABLED": JSON.stringify(shelvedModesEnabled ? "true" : "false"),
      "import.meta.env.VITE_LOCAL_BALANCE_LAB_GUI": JSON.stringify(localBalanceLabGui ? "true" : "false"),
    },
    resolve: {
      alias: {
        "@dungeonAssetModules": path.resolve(
          androidBuild || mode === "production" ? "src/game/dungeonAssetModules.android.ts" : "src/game/dungeonAssetModules.ts",
        ),
        "@shelvedGameRuntime": path.resolve(
          shelvedModesEnabled ? "src/app/ShelvedGameRuntime.enabled.tsx" : "src/app/ShelvedGameRuntime.disabled.tsx",
        ),
        "@shelvedGameScene": path.resolve(
          shelvedModesEnabled ? "src/scene/ShelvedGameScene.enabled.tsx" : "src/scene/ShelvedGameScene.disabled.tsx",
        ),
        "@shelvedModeRoutes": path.resolve(
          shelvedModesEnabled ? "src/app/ShelvedModeRoutes.tsx" : "src/app/ShelvedModeRoutes.disabled.tsx",
        ),
        "@shelvedOnlineGroupRuntime": path.resolve(
          shelvedModesEnabled ? "src/app/ShelvedOnlineGroupRuntime.enabled.ts" : "src/app/ShelvedOnlineGroupRuntime.disabled.ts",
        ),
        "@shelvedDungeonSession": path.resolve(
          shelvedModesEnabled ? "src/game/ShelvedDungeonSession.enabled.ts" : "src/game/ShelvedDungeonSession.disabled.ts",
        ),
        "@shelvedCompanionPanel": path.resolve(
          shelvedModesEnabled ? "src/ui/ShelvedCompanionPanel.enabled.tsx" : "src/ui/ShelvedCompanionPanel.disabled.tsx",
        ),
        "@shelvedHud": path.resolve(
          shelvedModesEnabled ? "src/ui/ShelvedHud.enabled.tsx" : "src/ui/ShelvedHud.disabled.tsx",
        ),
      },
    },
    server: {
    proxy: {
      "/api": "http://127.0.0.1:4173",
      "/content": "http://127.0.0.1:4173",
    },
    watch: {
      // Asset-pipeline staging files are large, short-lived, and can be locked
      // while iCloud or conversion tools are writing them. They are not app
      // source, so watching them only risks taking the dev server down with
      // EBUSY on Windows.
      ignored: balanceLabRuntime
        ? ["**/*"]
        : [
          "**/dungeon-pipeline/**",
          "**/playtest-artifacts/**",
          ...(localBalanceLabGui ? ["**/artifacts/balance-lab-gui-runtime/**"] : []),
        ],
    },
    },
    build: {
      target: "es2022",
      sourcemap: false,
      emptyOutDir: true,
      outDir: androidBuild ? "dist-android" : "dist",
    },
    test: {
      environment: "node",
      include: ["src/**/*.test.ts"],
      exclude: [
        ...configDefaults.exclude,
        "**/._*",
        "**/._*/**",
      ],
      maxWorkers: 4,
    },
  };
});