빌드 선언 생성 병목과 Vue 중복 타입 검사를 개선

tools/build-scripts/emit-declarations.d.mts

@@ -0,0 +1,3 @@
+import type { BuildContext } from 'tsdown';
+
+export declare const emitDeclarations: (context: BuildContext) => Promise<void>;

tools/build-scripts/emit-declarations.mjs

@@ -0,0 +1,39 @@
+import { spawn } from 'node:child_process';
+import path from 'node:path';
+import { readFile, writeFile } from 'node:fs/promises';
+
+// JS bundling stays in tsdown. Native TypeScript emits the complete declaration
+// tree instead of repeatedly bundling large inferred Prisma/tRPC type graphs.
+/**
+ * @param {import('tsdown').BuildContext} context
+ * @returns {Promise<void>}
+ */
+export const emitDeclarations = async ({ options }) => {
+    const manifest = JSON.parse(await readFile(path.join(options.cwd, 'package.json'), 'utf8'));
+    // logic's existing wildcard export exposes dist/src/*. Keep one canonical
+    // declaration tree so private class members retain their identity across
+    // root and subpath imports, and keep the wildcard JS entry points working.
+    const sourceExports = manifest.exports?.['./*'] === './dist/src/*';
+    const args = [
+        '-w',
+        'tsc7',
+        '-p',
+        path.join(options.cwd, 'tsconfig.build.json'),
+        ...(sourceExports ? [] : ['--emitDeclarationOnly']),
+        '--types',
+        'node',
+        '--outDir',
+        sourceExports ? path.join(options.outDir, 'src') : options.outDir,
+    ];
+    await new Promise((resolve, reject) => {
+        const child = spawn('pnpm', args, { cwd: options.cwd, stdio: 'inherit' });
+        child.once('error', reject);
+        child.once('close', (code, signal) => {
+            if (code === 0) resolve(undefined);
+            else reject(new Error(`Declaration emission failed (${signal ?? code ?? 'unknown'}): ${options.cwd}`));
+        });
+    });
+    if (sourceExports) {
+        await writeFile(path.join(options.outDir, 'index.d.ts'), "export * from './src/index.js';\n");
+    }
+};

tools/build-scripts/emit-declarations.test.mjs

@@ -0,0 +1,73 @@
+import assert from 'node:assert/strict';
+import { mkdtemp, mkdir, readFile, rm, writeFile } from 'node:fs/promises';
+import path from 'node:path';
+import test from 'node:test';
+import { execFileSync } from 'node:child_process';
+import { pathToFileURL } from 'node:url';
+import { emitDeclarations } from './emit-declarations.mjs';
+
+const workspaceRoot = path.resolve(import.meta.dirname, '../..');
+
+test('native declarations preserve relative imports, subpaths and maps, and fail on type errors', async () => {
+    const temporaryRoot = path.join(workspaceRoot, '.turbo');
+    await mkdir(temporaryRoot, { recursive: true });
+    const fixture = await mkdtemp(path.join(temporaryRoot, 'declaration-test-'));
+    const outDir = path.join(fixture, 'dist');
+    try {
+        await mkdir(path.join(fixture, 'src'));
+        await writeFile(path.join(fixture, 'package.json'), JSON.stringify({ type: 'module' }));
+        await writeFile(
+            path.join(fixture, 'tsconfig.build.json'),
+            JSON.stringify({
+                extends: path.join(workspaceRoot, 'tsconfig.base.json'),
+                compilerOptions: { rootDir: 'src', outDir: 'dist' },
+                include: ['src'],
+            })
+        );
+        await writeFile(
+            path.join(fixture, 'src/model.ts'),
+            'export class Model { private readonly id = 1; getId(): number { return this.id; } }\n'
+        );
+        await writeFile(path.join(fixture, 'src/index.ts'), "export { Model } from './model.js';\n");
+        await emitDeclarations({ options: { cwd: fixture, outDir } });
+        assert.match(await readFile(path.join(outDir, 'index.d.ts'), 'utf8'), /from ['"]\.\/model\.js['"]/u);
+        assert.match(await readFile(path.join(outDir, 'model.d.ts'), 'utf8'), /getId\(\): number/u);
+        const map = JSON.parse(await readFile(path.join(outDir, 'model.d.ts.map'), 'utf8'));
+        assert.deepEqual(map.sources, ['../src/model.ts']);
+        await assert.rejects(readFile(path.join(outDir, 'index.js')), { code: 'ENOENT' });
+
+        await writeFile(
+            path.join(fixture, 'package.json'),
+            JSON.stringify({ type: 'module', exports: { './*': './dist/src/*' } })
+        );
+        await emitDeclarations({ options: { cwd: fixture, outDir } });
+        assert.equal(await readFile(path.join(outDir, 'index.d.ts'), 'utf8'), "export * from './src/index.js';\n");
+        const { Model } = await import(pathToFileURL(path.join(outDir, 'src/model.js')).href);
+        assert.equal(new Model().getId(), 1);
+        await readFile(path.join(outDir, 'src/model.d.ts.map'));
+        await readFile(path.join(outDir, 'src/model.js.map'));
+        await writeFile(
+            path.join(fixture, 'consumer.ts'),
+            "import { Model } from './dist/index.js';\n" +
+                "import { Model as SubpathModel } from './dist/src/model.js';\n" +
+                'export const same: Model = new SubpathModel();\n'
+        );
+        await writeFile(
+            path.join(fixture, 'tsconfig.consumer.json'),
+            JSON.stringify({ extends: path.join(workspaceRoot, 'tsconfig.base.json'), files: ['consumer.ts'] })
+        );
+        execFileSync(
+            'pnpm',
+            ['-w', 'tsc7', '-p', path.join(fixture, 'tsconfig.consumer.json'), '--noEmit', '--types', 'node'],
+            {
+                cwd: fixture,
+                stdio: 'pipe',
+            }
+        );
+
+        await writeFile(path.join(fixture, 'src/model.ts'), 'export const id: number = "invalid";\n');
+        await assert.rejects(emitDeclarations({ options: { cwd: fixture, outDir } }), /Declaration emission failed/u);
+    } finally {
+        await rm(fixture, { recursive: true, force: true });
+    }
+});

tools/build-scripts/package.json

@@ -7,7 +7,7 @@
         "build": "pnpm -w tsc7 -p tools/build-scripts/tsconfig.json",
         "dev": "node -e \"console.log('dev not configured')\"",
         "lint": "node -e \"console.log('lint not configured')\"",
-        "test": "node -e \"console.log('test not configured')\"",
+        "test": "node --test *.test.mjs",
         "typecheck": "pnpm -w tsc7 -b tools/build-scripts/tsconfig.json",
         "build:server": "node ./build-server.mjs"
     }