Implement user authentication and role-based access control

Three-tier user model: admin (all accounts, all actions), editor
(assigned accounts, read/write), viewer (assigned accounts, read-only).

Backend:
- express-session with custom SQLite session store (no extra packages)
- bcryptjs for password hashing
- src/middleware/auth.js: requireAuth, requireAdmin, requireEditor,
  canAccessAccount helpers
- src/routes/auth.js: login, logout, /me, setup-needed, change-password
- src/routes/users.js: full CRUD + account assignments (admin only)
- All API routes protected; /api/accounts filtered by user access;
  write routes gated by requireEditor; admin-only routes locked down

Frontend:
- Login overlay (full-page) with first-run admin-setup flow
- Role-based UI: admin-only elements hidden for non-admins; edit/delete
  and PDF buttons hidden for viewers; account switcher shows only
  accessible accounts for non-admins
- Users modal (admin only): user list with role badges, create/edit/delete
  users, set account access via checkboxes
- Change-password section available to all logged-in users
- apiFetch redirects to login on 401
This commit is contained in:
2026-03-18 22:55:17 -06:00
parent 1277fc4aad
commit f827210a07
13 changed files with 978 additions and 66 deletions
+110 -2
View File
@@ -7,13 +7,58 @@
<link rel="stylesheet" href="/css/style.css">
</head>
<body>
<!-- Login overlay -->
<div id="login-overlay" class="login-overlay">
<div class="login-card" id="login-card">
<div class="login-logo">ezcheck</div>
<!-- First-run: create admin -->
<div id="login-setup-section" hidden>
<h2>Create Admin Account</h2>
<p class="login-sub">No users exist yet. Set up the first admin account.</p>
<div class="form-group">
<label for="setup-username">Username</label>
<input type="text" id="setup-username" autocomplete="username" autocapitalize="none">
</div>
<div class="form-group">
<label for="setup-password">Password <span class="field-hint">(min 8 characters)</span></label>
<input type="password" id="setup-password" autocomplete="new-password">
</div>
<div class="form-group">
<label for="setup-password2">Confirm Password</label>
<input type="password" id="setup-password2" autocomplete="new-password">
</div>
<div id="setup-error" class="wizard-error" hidden></div>
<button id="btn-setup-submit" class="btn-primary" style="width:100%;margin-top:8px">Create Admin &amp; Sign In</button>
</div>
<!-- Normal login -->
<div id="login-form-section" hidden>
<h2>Sign In</h2>
<div class="form-group">
<label for="login-username">Username</label>
<input type="text" id="login-username" autocomplete="username" autocapitalize="none">
</div>
<div class="form-group">
<label for="login-password">Password</label>
<input type="password" id="login-password" autocomplete="current-password">
</div>
<div id="login-error" class="wizard-error" hidden></div>
<button id="btn-login-submit" class="btn-primary" style="width:100%;margin-top:8px">Sign In</button>
</div>
</div>
</div>
<header>
<div class="header-left">
<span class="header-brand" id="company-name">ezcheck</span>
<select id="account-switcher" class="account-switcher" title="Switch account"></select>
<button id="btn-account-settings" class="btn-header-icon" title="Account settings"></button>
<button id="btn-account-settings" class="btn-header-icon" title="Account settings" data-admin-only></button>
</div>
<div class="header-right">
<span class="header-info">Next check: <strong id="current-check-no"></strong><button id="btn-set-check-no" class="btn-header-inline" title="Set next check number" data-admin-only></button></span>
<button id="btn-users" class="btn-header-icon" title="Manage users" data-admin-only hidden>👥</button>
<span id="header-username" class="header-username"></span>
<button id="btn-logout" class="btn-header-icon" title="Sign out"></button>
</div>
<span class="header-info">Next check: <strong id="current-check-no"></strong><button id="btn-set-check-no" class="btn-header-inline" title="Set next check number"></button></span>
</header>
<!-- View nav tabs -->
@@ -559,6 +604,69 @@
</div>
</aside>
<!-- User management modal (admin only) -->
<div id="users-overlay" class="modal-overlay"></div>
<div id="users-modal" class="modal modal-wide" role="dialog" aria-labelledby="users-title">
<div class="modal-header">
<h2 id="users-title">Manage Users</h2>
<button id="btn-close-users" class="btn-icon" title="Close">×</button>
</div>
<div class="modal-body">
<div id="users-list"></div>
<div style="margin-top:16px;border-top:1px solid var(--border);padding-top:16px">
<h3 style="font-size:13px;font-weight:600;margin-bottom:10px" id="user-form-title">Add User</h3>
<div class="form-row">
<div class="form-group required">
<label for="uf-username">Username</label>
<input type="text" id="uf-username" autocapitalize="none">
</div>
<div class="form-group required">
<label for="uf-password">Password <span class="field-hint" id="uf-password-hint">(min 8 chars)</span></label>
<input type="password" id="uf-password" autocomplete="new-password">
</div>
<div class="form-group required">
<label for="uf-role">Role</label>
<select id="uf-role">
<option value="viewer">Viewer</option>
<option value="editor">Editor</option>
<option value="admin">Admin</option>
</select>
</div>
</div>
<div class="form-group" id="uf-accounts-group">
<label>Account Access <span class="field-hint">(admins see all — no selection needed)</span></label>
<div id="uf-accounts-checkboxes" class="account-checkboxes"></div>
</div>
<div id="user-form-error" class="wizard-error" hidden></div>
<div style="display:flex;gap:8px;margin-top:8px">
<button id="btn-save-user" class="btn-primary">Add User</button>
<button id="btn-cancel-user-edit" class="btn-ghost" hidden>Cancel</button>
</div>
</div>
<!-- Change own password -->
<div style="margin-top:16px;border-top:1px solid var(--border);padding-top:16px">
<h3 style="font-size:13px;font-weight:600;margin-bottom:10px">Change My Password</h3>
<div class="form-row">
<div class="form-group">
<label for="cp-current">Current Password</label>
<input type="password" id="cp-current" autocomplete="current-password">
</div>
<div class="form-group">
<label for="cp-new">New Password <span class="field-hint">(min 8 chars)</span></label>
<input type="password" id="cp-new" autocomplete="new-password">
</div>
<div class="form-group">
<label for="cp-confirm">Confirm New</label>
<input type="password" id="cp-confirm" autocomplete="new-password">
</div>
</div>
<div id="cp-error" class="wizard-error" hidden></div>
<div id="cp-success" class="import-result" hidden>Password changed.</div>
<button id="btn-change-password" class="btn-secondary" style="margin-top:8px">Change Password</button>
</div>
</div>
</div>
<script src="/js/app.js"></script>
</body>
</html>