240 lines
8.2 KiB
TypeScript
240 lines
8.2 KiB
TypeScript
/// <reference types="node" />
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import { defineConfig } from "tsdown";
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import fs from "fs";
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import path from "path";
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import { fileURLToPath } from "url";
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// Resolved path to src/v2/context.ts — used to redirect the headless build's
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// relative ../context imports to the external @copilotkit/react-core/v2/context
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// package path, ensuring a shared React context instance at runtime.
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const configDir = path.dirname(fileURLToPath(import.meta.url));
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const contextModulePath = path.resolve(configDir, "src/v2/context");
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// Post-process the emitted declaration files. tsdown/rolldown-plugin-dts leaves
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// two artifacts in the .d.ts/.d.cts/.d.mts output that break `attw` type
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// resolution but do not affect the JS bundles:
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// 1. Side-effect CSS imports (e.g. `import "./index.css"`) — TypeScript cannot
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// resolve a `.css` file as a typed module (InternalResolutionError). The CSS
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// import is intentionally kept in the JS so styles auto-load for bundler
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// consumers; only the declarations are cleaned.
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// 2. The headless re-export of the externalized context module is emitted as a
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// relative `./context` import, which is invalid in ESM declarations
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// (extensionless). Rewrite it to the package subpath so it resolves under
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// node16/nodenext/bundler — matching how the JS bundle externalizes it.
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// Run from `build:done` so it processes every format's declarations on disk,
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// independent of per-output plugin order (the esm `.d.mts` and cjs `.d.cts` are
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// emitted in separate passes).
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const postProcessDeclarations = (dir: string) => {
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const cssImport = /^[ \t]*import\s+["'][^"']+\.css["'];?[ \t]*\r?\n/gm;
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const contextImport = /from\s+["']\.\.?\/context["']/g;
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const walk = (current: string) => {
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for (const entry of fs.readdirSync(current, { withFileTypes: true })) {
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const full = path.join(current, entry.name);
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if (entry.isDirectory()) {
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walk(full);
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} else if (/\.d\.[cm]?ts$/.test(entry.name)) {
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const code = fs.readFileSync(full, "utf8");
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const next = code
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.replace(cssImport, "")
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.replace(contextImport, 'from "@copilotkit/react-core/v2/context"');
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if (next !== code) fs.writeFileSync(full, next);
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}
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}
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};
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if (fs.existsSync(dir)) walk(dir);
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};
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export default defineConfig([
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{
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entry: ["src/index.tsx", "src/v2/index.ts"],
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format: ["esm", "cjs"],
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dts: true,
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sourcemap: true,
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target: "es2022",
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outDir: "dist",
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hooks: {
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"build:done": () => postProcessDeclarations(path.resolve("dist")),
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},
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external: [
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"react",
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"react-dom",
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"@copilotkit/core",
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"@copilotkit/shared",
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"@copilotkit/web-inspector",
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"@copilotkit/a2ui-renderer",
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// Keep @copilotkit/web-components (the Lit drawer element) + its subpaths
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// external. The drawer wrapper loads it via a client-only dynamic import;
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// bundling it inline ships a duplicate element + a second copy of lit-html,
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// which bloats the library and breaks Vite consumers ("Identifier 'h' has
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// already been declared") and risks double custom-element registration.
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// (The self-contained UMD builds below intentionally keep it inlined.)
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/^@copilotkit\/web-components(\/.*)?$/,
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"rxjs",
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/\.css$/,
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],
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exports: {
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customExports: (exports) => ({
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...exports,
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"./v2/context": {
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import: "./dist/v2/context.mjs",
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require: "./dist/v2/context.cjs",
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},
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"./v2/headless": {
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import: "./dist/v2/headless.mjs",
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require: "./dist/v2/headless.cjs",
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},
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"./v2/styles.css": "./dist/v2/index.css",
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}),
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},
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},
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// v2/context is built separately into dist/v2/ so it produces a standalone
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// file instead of being absorbed into shared chunks.
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{
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entry: {
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context: "src/v2/context.ts",
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},
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format: ["esm", "cjs"],
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dts: true,
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sourcemap: true,
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target: "es2022",
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outDir: "dist/v2",
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external: ["react", "@copilotkit/core", "@copilotkit/shared"],
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},
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// v2/headless: platform-agnostic hooks + CopilotKitCoreReact, used by
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// @copilotkit/react-native. All @copilotkit/* deps are external — they
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// contain no Node-only code that would break Metro. Keeping them external
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// (rather than inlining) ensures the CopilotKitCoreReact class is the same
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// nominal type as the one in v2/context, avoiding unsafe `as unknown as` casts.
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{
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entry: {
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headless: "src/v2/headless.ts",
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},
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format: ["esm", "cjs"],
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dts: true,
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sourcemap: true,
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target: "es2022",
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outDir: "dist/v2",
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plugins: [
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{
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name: "externalize-context",
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resolveId(source, importer) {
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// When any file imports ../context or ./context, redirect to
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// the external package path so the context singleton is shared.
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if (importer && /context(\.ts)?$/.test(source)) {
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const resolved = path.resolve(path.dirname(importer), source);
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if (
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resolved === contextModulePath ||
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resolved === contextModulePath + ".ts"
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) {
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return {
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id: "@copilotkit/react-core/v2/context",
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external: true,
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};
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}
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}
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return null;
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},
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},
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],
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external: [
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"react",
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"@ag-ui/client",
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"@ag-ui/core",
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"@copilotkit/core",
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"@copilotkit/shared",
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"@copilotkit/react-core/v2/context",
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"uuid",
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"zod",
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"rxjs",
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],
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},
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{
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entry: ["src/index.tsx"],
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format: ["umd"],
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globalName: "CopilotKitReactCore",
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sourcemap: true,
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target: "es2020",
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outDir: "dist",
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external: [
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"react",
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"react-dom",
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"@copilotkit/core",
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"@copilotkit/shared",
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"@copilotkit/runtime-client-gql",
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"@copilotkit/web-inspector",
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"@copilotkit/a2ui-renderer",
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"@ag-ui/client",
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"zod",
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/\.css$/,
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],
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outputOptions(options) {
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options.entryFileNames = "[name].umd.js";
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options.globals = {
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react: "React",
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"react-dom": "ReactDOM",
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"react/jsx-runtime": "ReactJsxRuntime",
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"@copilotkit/core": "CopilotKitCore",
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"@copilotkit/shared": "CopilotKitShared",
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"@copilotkit/runtime-client-gql": "CopilotKitRuntimeClientGQL",
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"@copilotkit/web-inspector": "CopilotKitWebInspector",
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"@copilotkit/a2ui-renderer": "CopilotKitA2UIRenderer",
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"@ag-ui/client": "AgUIClient",
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"react-markdown": "ReactMarkdown",
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zod: "Zod",
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};
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return options;
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},
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},
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{
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entry: ["src/v2/index.ts"],
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format: ["umd"],
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globalName: "CopilotKitReactCoreV2",
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sourcemap: true,
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target: "es2020",
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outDir: "dist/v2",
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external: [
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"react",
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"react-dom",
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"@copilotkit/core",
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"@copilotkit/shared",
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"@copilotkit/runtime-client-gql",
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"@copilotkit/web-inspector",
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"@copilotkit/a2ui-renderer",
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"@ag-ui/client",
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"@ag-ui/core",
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"zod",
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/\.css$/,
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],
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outputOptions(options) {
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options.entryFileNames = "[name].umd.js";
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options.globals = {
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react: "React",
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"react-dom": "ReactDOM",
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"react/jsx-runtime": "ReactJsxRuntime",
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"@copilotkit/core": "CopilotKitCore",
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"@copilotkit/shared": "CopilotKitShared",
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"@copilotkit/runtime-client-gql": "CopilotKitRuntimeClientGQL",
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"@copilotkit/web-inspector": "CopilotKitWebInspector",
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"@copilotkit/a2ui-renderer": "CopilotKitA2UIRenderer",
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"@ag-ui/client": "AgUIClient",
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"@ag-ui/core": "AgUICore",
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"react-markdown": "ReactMarkdown",
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zod: "Zod",
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"tailwind-merge": "tailwindMerge",
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"lucide-react": "lucideReact",
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"@radix-ui/react-slot": "RadixReactSlot",
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"class-variance-authority": "classVarianceAuthority",
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clsx: "clsx",
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"@radix-ui/react-tooltip": "RadixReactTooltip",
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"@radix-ui/react-dropdown-menu": "RadixReactDropdownMenu",
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"katex/dist/katex.min.css": "katexCss",
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streamdown: "streamdown",
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"@lit-labs/react": "LitLabsReact",
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"use-stick-to-bottom": "useStickToBottom",
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"ts-deepmerge": "tsDeepmerge",
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};
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return options;
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},
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},
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]);
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