feat(ui): NotebookCreateModal — 이름 + 색 + 중복 검증 + esc/overlay 닫기

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/renderer/inbox/components/NotebookCreateModal.tsx

@@ -1,14 +1,63 @@
-import React from 'react';
+import React, { useState } from 'react';
+import { useInbox } from '../store.js';
+
+const COLOR_PALETTE = ['#0a4b80', '#236b1a', '#946100', '#a55', '#5a3a8c', '#1a5b6e'];
 
-// Stub for Task 12 — full implementation in Task 13.
 export function NotebookCreateModal({ onClose }: { onClose: () => void }): React.ReactElement {
+  const createNotebook = useInbox((s) => s.createNotebook);
+  const [name, setName] = useState('');
+  const [color, setColor] = useState<string>(COLOR_PALETTE[0]!);
+  const [err, setErr] = useState<string | null>(null);
+
+  async function onSubmit() {
+    const r = await createNotebook(name.trim(), color);
+    if (r.ok) onClose();
+    else setErr(r.reason === 'duplicate_name' ? '같은 이름의 노트북이 이미 있어요.' : (r.reason ?? '저장 실패'));
+  }
+
   return (
     <div
-      style={{ position: 'fixed', inset: 0, background: 'rgba(0,0,0,0.4)', zIndex: 120 }}
       onClick={onClose}
+      style={{ position: 'fixed', inset: 0, background: 'rgba(0,0,0,0.4)', display: 'flex', alignItems: 'center', justifyContent: 'center', zIndex: 120 }}
     >
-      <div style={{ background: '#fff', padding: 20, margin: '20% auto', width: 320 }}>
-        (NotebookCreateModal — Task 13 에서 구현)
+      <div
+        onClick={(e) => e.stopPropagation()}
+        style={{ background: '#fff', padding: 20, borderRadius: 8, width: 360 }}
+      >
+        <h3 style={{ margin: '0 0 12px 0', fontSize: 15 }}>새 노트북</h3>
+        <input
+          aria-label="노트북 이름"
+          value={name}
+          onChange={(e) => setName(e.target.value)}
+          placeholder="예: 회사, 학습"
+          autoFocus
+          style={{ width: '100%', padding: '6px 8px', fontSize: 13, border: '1px solid #ccc', borderRadius: 4, boxSizing: 'border-box' }}
+        />
+        <div style={{ display: 'flex', gap: 6, marginTop: 10 }}>
+          {COLOR_PALETTE.map((c) => (
+            <button
+              key={c}
+              onClick={() => setColor(c)}
+              aria-label={`색 ${c}`}
+              style={{
+                width: 24, height: 24, borderRadius: '50%',
+                background: c, border: c === color ? '2px solid #333' : '1px solid #ccc',
+                cursor: 'pointer', padding: 0
+              }}
+            />
+          ))}
+        </div>
+        {err && <div style={{ color: '#c33', fontSize: 12, marginTop: 8 }}>{err}</div>}
+        <div style={{ display: 'flex', gap: 8, justifyContent: 'flex-end', marginTop: 14 }}>
+          <button onClick={onClose} style={{ padding: '5px 12px', fontSize: 12 }}>취소</button>
+          <button
+            onClick={() => { void onSubmit(); }}
+            disabled={name.trim().length === 0}
+            style={{ padding: '5px 12px', fontSize: 12, background: '#0a4b80', color: '#fff', border: 'none', borderRadius: 4, cursor: name.trim().length === 0 ? 'not-allowed' : 'pointer', opacity: name.trim().length === 0 ? 0.5 : 1 }}
+          >
+            만들기
+          </button>
+        </div>
       </div>
     </div>
   );

tests/unit/NotebookCreateModal.test.tsx

@@ -0,0 +1,64 @@
+// @vitest-environment jsdom
+import { describe, it, expect, vi, beforeEach } from 'vitest';
+import '@testing-library/jest-dom/vitest';
+import { render, screen, fireEvent, cleanup, waitFor } from '@testing-library/react';
+
+const createNotebook = vi.fn(async (): Promise<{ ok: boolean; reason?: string }> => ({ ok: true }));
+
+vi.mock('../../src/renderer/inbox/store.js', () => ({
+  useInbox: (selector?: (s: { createNotebook: typeof createNotebook }) => unknown) => {
+    const state = { createNotebook };
+    return selector ? selector(state) : state;
+  }
+}));
+
+import { NotebookCreateModal } from '../../src/renderer/inbox/components/NotebookCreateModal';
+
+describe('NotebookCreateModal', () => {
+  beforeEach(() => {
+    cleanup();
+    createNotebook.mockClear();
+  });
+
+  it('이름 빈 상태에서 "만들기" disabled', () => {
+    render(<NotebookCreateModal onClose={() => {}} />);
+    const btn = screen.getByRole('button', { name: '만들기' });
+    expect(btn).toBeDisabled();
+  });
+
+  it('이름 입력 후 만들기 클릭 → createNotebook 호출 + onClose', async () => {
+    const onClose = vi.fn();
+    createNotebook.mockResolvedValueOnce({ ok: true });
+    render(<NotebookCreateModal onClose={onClose} />);
+    fireEvent.change(screen.getByLabelText('노트북 이름'), { target: { value: '회사' } });
+    fireEvent.click(screen.getByRole('button', { name: '만들기' }));
+    await waitFor(() => expect(createNotebook).toHaveBeenCalledWith('회사', expect.any(String)));
+    await waitFor(() => expect(onClose).toHaveBeenCalled());
+  });
+
+  it('duplicate_name reason 시 에러 표시 + onClose 안 됨', async () => {
+    const onClose = vi.fn();
+    createNotebook.mockResolvedValueOnce({ ok: false, reason: 'duplicate_name' });
+    render(<NotebookCreateModal onClose={onClose} />);
+    fireEvent.change(screen.getByLabelText('노트북 이름'), { target: { value: '기본' } });
+    fireEvent.click(screen.getByRole('button', { name: '만들기' }));
+    await waitFor(() => expect(screen.getByText(/이미 있어요/)).toBeInTheDocument());
+    expect(onClose).not.toHaveBeenCalled();
+  });
+
+  it('overlay 클릭 → onClose', () => {
+    const onClose = vi.fn();
+    const { container } = render(<NotebookCreateModal onClose={onClose} />);
+    fireEvent.click(container.firstChild as HTMLElement);
+    expect(onClose).toHaveBeenCalled();
+  });
+
+  it('color palette 클릭 시 선택 색 변경 (border 확인)', () => {
+    render(<NotebookCreateModal onClose={() => {}} />);
+    const colorBtns = screen.getAllByRole('button').filter((b) => b.getAttribute('aria-label')?.startsWith('색 '));
+    expect(colorBtns).toHaveLength(6);
+    fireEvent.click(colorBtns[2]!);
+    // 선택 색의 border 가 '2px solid #333' 인지 확인
+    expect(colorBtns[2]!.style.border).toContain('2px');
+  });
+});