vite.config.mts

/// <reference types="vitest/config" />

import { svelte } from "@sveltejs/vite-plugin-svelte";
import { defineConfig } from "vite";
import { isNotVoid } from "typed-assert";
import replace from "vite-plugin-filter-replace";
import fs from "node:fs";

export default defineConfig((env) => ({
  define: {
    "process.env.NODE_ENV": JSON.stringify(
      process.env.NODE_ENV || "development",
    ),
  },
  plugins: [
    replace([
      {
        filter: /release-notes\.ts|main\.ts|README\.md|CHANGELOG\.md/,
        replace: [
          {
            from: "changelogMd",
            to: JSON.stringify(fs.readFileSync("./CHANGELOG.md", "utf-8")),
          },
          {
            from: "currentPluginVersion",
            to: JSON.stringify(
              JSON.parse(fs.readFileSync("./package.json", "utf-8")).version,
            ),
          },
          {
            from: "supportBanner",
            to: JSON.stringify(fs.readFileSync("./support-banner.md", "utf-8")),
          },
        ],
      },
    ]),
    svelte({
      compilerOptions: {
        dev: env.mode === "development",
      },
    }),
  ],
  css: {
    preprocessorOptions: {
      scss: { includePaths: ["node_modules"] },
    },
  },
  build: {
    // todo: fix
    // sourcemap: "inline",
    lib: {
      entry: ["src/main.ts", "src/styles.scss"],
      name: "main",
      fileName: () => "main.js",
      formats: ["cjs" as const],
    },
    minify: env.mode === "production",
    outDir: ".",
    rollupOptions: {
      output: {
        exports: "named" as const,
        assetFileNames: (assetInfo) => {
          if (assetInfo.name === "style.css") {
            return "styles.css";
          }

          isNotVoid(assetInfo.name);

          return assetInfo.name;
        },
      },
      external: ["obsidian", "electron"],
    },
  },
  test: {
    include: ["tests/**/*.test.ts"],
    environment: "jsdom",
    setupFiles: ["vite-setup.ts"],
    coverage: {
      reporter: ["html"],
      provider: "istanbul",
      include: ["src/**/*.ts"],
    },
    alias: {
      obsidian: new URL("./__mocks__/obsidian.ts", import.meta.url).pathname,
    },
  },
}));