feat(ext/vault): detail drawer — open/close state + core fields display

extension/src/vault/vault.ts

@@ -316,25 +316,129 @@ function wireBottomSheet(): void {
 }
 
 // ---------------------------------------------------------------------------
-// Drawer stubs (implemented in Task 10)
+// Drawer (implemented in Task 10)
 // ---------------------------------------------------------------------------
 
+function openDrawer(): void {
+  document.getElementById('vault-drawer')?.classList.add('vault-drawer--open');
+}
+
 function closeDrawer(): void {
   state.drawerOpen = false;
+  state.selectedId = null;
+  state.selectedItem = null;
   document.getElementById('vault-drawer')?.classList.remove('vault-drawer--open');
 }
 
-function renderDrawer(_item: unknown): void {
-  // implemented in Task 10
+function getDrawerCoreFields(item: Item): Array<[string, string, boolean]> {
+  const core = item.core as Record<string, unknown>;
+  if (!core) return [];
+  const fields: Array<[string, string, boolean]> = [];
+
+  switch (item.type) {
+    case 'login':
+      if ('username' in core) fields.push(['username', String(core.username ?? ''), false]);
+      if ('password' in core) fields.push(['password', '••••••••', false]);
+      if ('url' in core)      fields.push(['url', String(core.url ?? ''), true]);
+      break;
+    case 'card': {
+      if ('number' in core)  fields.push(['number', String(core.number ?? ''), false]);
+      if ('holder' in core)  fields.push(['holder', String(core.holder ?? ''), false]);
+      if ('expiry' in core && core.expiry) {
+        const exp = core.expiry as { month: number; year: number };
+        fields.push(['expiry', `${String(exp.month).padStart(2, '0')}/${exp.year}`, false]);
+      }
+      if ('cvv' in core)     fields.push(['cvv', '•••', false]);
+      if ('pin' in core)     fields.push(['pin', '••••', false]);
+      break;
+    }
+    case 'identity':
+      if ('full_name' in core)     fields.push(['full name', String(core.full_name ?? ''), true]);
+      if ('email' in core)         fields.push(['email', String(core.email ?? ''), true]);
+      if ('phone' in core)         fields.push(['phone', String(core.phone ?? ''), false]);
+      if ('address' in core)       fields.push(['address', String(core.address ?? ''), true]);
+      if ('date_of_birth' in core) fields.push(['date of birth', String(core.date_of_birth ?? ''), false]);
+      break;
+    case 'key':
+      if ('label' in core)      fields.push(['label', String(core.label ?? ''), true]);
+      if ('algorithm' in core)  fields.push(['algorithm', String(core.algorithm ?? ''), false]);
+      if ('public_key' in core) fields.push(['public key', String(core.public_key ?? ''), true]);
+      break;
+    case 'secure_note':
+      if ('body' in core) fields.push(['body', String(core.body ?? ''), true]);
+      break;
+    case 'totp':
+      if ('issuer' in core) fields.push(['issuer', String(core.issuer ?? ''), false]);
+      if ('label' in core)  fields.push(['label', String(core.label ?? ''), false]);
+      break;
+    case 'document':
+      if ('filename' in core)  fields.push(['filename', String(core.filename ?? ''), true]);
+      if ('mime_type' in core) fields.push(['type', String(core.mime_type ?? ''), false]);
+      break;
+  }
+
+  if (item.notes) fields.push(['notes', item.notes, true]);
+  return fields;
+}
+
+function renderDrawer(item: Item): void {
+  const drawer = document.getElementById('vault-drawer');
+  if (!drawer) return;
+
+  const coreFields = getDrawerCoreFields(item);
+
+  drawer.innerHTML = `
+    <div class="vault-drawer__header">
+      <span class="vault-drawer__type-pill">${item.type.replace('_', ' ').toUpperCase()}</span>
+      <div class="vault-drawer__actions">
+        <button class="btn" id="drawer-edit-btn" style="font-size:11px;">edit</button>
+        <button class="vault-drawer__close" id="drawer-close-btn" title="Close (Esc)">✕</button>
+      </div>
+    </div>
+    <div class="vault-drawer__body">
+      <div class="vault-drawer__title">${escapeHtml(item.title)}</div>
+      ${item.type === 'login' && (item.core as { url?: string }).url
+        ? `<div class="vault-drawer__subtitle">${escapeHtml((item.core as { url?: string }).url ?? '')}</div>`
+        : ''}
+      <div class="vault-drawer__field-grid">
+        ${coreFields.map(([label, value, full]) => `
+          <div class="vault-drawer__field${full ? ' vault-drawer__field--full' : ''}">
+            <div class="vault-drawer__field-label">${escapeHtml(label)}</div>
+            <div class="vault-drawer__field-value">${escapeHtml(value)}</div>
+          </div>
+        `).join('')}
+      </div>
+    </div>
+  `;
+
+  document.getElementById('drawer-close-btn')?.addEventListener('click', () => {
+    closeDrawer();
+    renderListPane();
+  });
+
+  document.getElementById('drawer-edit-btn')?.addEventListener('click', () => {
+    if (state.selectedId) {
+      setHash('edit', state.selectedId);
+      renderPane();
+    }
+  });
 }
 
 // ---------------------------------------------------------------------------
-// Item selection stub (implemented in Task 10)
+// Item selection (implemented in Task 10)
 // ---------------------------------------------------------------------------
 
 async function selectItemForDrawer(id: string): Promise<void> {
-  // implemented in Task 10
+  const resp = await sendMessage({ type: 'get_item', id });
+  if (!resp.ok) return;
+  const data = resp.data as { item: Item };
   state.selectedId = id;
+  state.selectedItem = data.item;
+  state.drawerOpen = true;
+  renderSidebarCategories();
+  renderListPane();
+  renderDrawer(data.item);
+  openDrawer();
 }
 
 // ---------------------------------------------------------------------------
@@ -382,11 +486,16 @@ function wireSidebar(): void {
     });
   });
 
-  // Global "/" shortcut to focus search
+  // Global "/" shortcut to focus search; Esc to close drawer
   document.addEventListener('keydown', (e) => {
     if (e.key === '/' && !isEditableTarget(e.target)) {
       e.preventDefault();
       searchInput?.focus();
+      return;
+    }
+    if (e.key === 'Escape' && state.drawerOpen) {
+      closeDrawer();
+      renderListPane();
     }
   });
 }