Files
library/apps/frontend/src/app/components/admin/admin-audit.component.ts
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TypeScript

import { Component, OnInit, inject, signal } from '@angular/core';
import { CommonModule } from '@angular/common';
import { FormsModule } from '@angular/forms';
import { AuditLogService } from '../../services/audit.service';
import { AuthService } from '../../services/auth.service';
import { Router } from '@angular/router';
import type { AuditLog, AuditAction, AuditCategory } from '@library/shared-types';
@Component({
selector: 'app-admin-audit',
standalone: true,
imports: [CommonModule, FormsModule],
template: `
<div class="audit-container">
<h1>Audit Logs</h1>
@if (!authService.isAuthenticated() || !authService.user()?.isAdmin) {
<div class="unauthorized">
<p>You must be an admin to view this page.</p>
</div>
} @else {
<div class="filters">
<div class="filter-group">
<label for="category-filter">Category:</label>
<select
id="category-filter"
[(ngModel)]="selectedCategory"
(change)="loadLogs()"
>
<option value="">All Categories</option>
<option value="AUTH">Authentication</option>
<option value="CONTENT">Content</option>
<option value="ADMIN">Administration</option>
<option value="SECURITY">Security</option>
</select>
</div>
<div class="filter-group">
<label for="action-filter">Action:</label>
<select
id="action-filter"
[(ngModel)]="selectedAction"
(change)="loadLogs()"
>
<option value="">All Actions</option>
<option value="LOGIN">Login</option>
<option value="LOGOUT">Logout</option>
<option value="LOGIN_FAILED">Login Failed</option>
<option value="COMMENT_CREATE">Comment Created</option>
<option value="COMMENT_DELETE">Comment Deleted</option>
<option value="ENTRY_CREATE">Entry Created</option>
<option value="ENTRY_UPDATE">Entry Updated</option>
<option value="ENTRY_DELETE">Entry Deleted</option>
<option value="USER_BAN">User Banned</option>
<option value="USER_UNBAN">User Unbanned</option>
<option value="RATE_LIMIT_EXCEEDED">Rate Limit Exceeded</option>
<option value="CSRF_VALIDATION_FAILED">CSRF Failed</option>
<option value="UNAUTHORIZED_ACCESS">Unauthorized Access</option>
</select>
</div>
<div class="filter-group">
<label for="success-filter">Status:</label>
<select
id="success-filter"
[(ngModel)]="selectedSuccess"
(change)="loadLogs()"
>
<option value="">All</option>
<option value="true">Success</option>
<option value="false">Failed</option>
</select>
</div>
<button class="refresh-btn" (click)="loadLogs()">Refresh</button>
</div>
@if (loading()) {
<div class="loading">Loading audit logs...</div>
} @else if (logs().length === 0) {
<div class="no-logs">No audit logs found.</div>
} @else {
<div class="logs-table-container">
<table class="logs-table">
<thead>
<tr>
<th>Time</th>
<th>User</th>
<th>Category</th>
<th>Action</th>
<th>Target User</th>
<th>Details</th>
<th>Status</th>
</tr>
</thead>
<tbody>
@for (log of logs(); track log.id) {
<tr [class.failed]="!log.success">
<td class="time">{{ formatDate(log.createdAt) }}</td>
<td class="user-cell">
@if (log.user) {
<div class="user-info">
@if (log.user.avatar) {
<img [src]="log.user.avatar" [alt]="log.user.username" class="user-avatar" />
}
<div class="user-details">
<span class="username">{{ log.user.username }}</span>
<span class="user-id">{{ log.userId }}</span>
</div>
</div>
} @else if (log.userId) {
<span class="user-id-only">{{ log.userId }}</span>
} @else {
<span class="no-user">-</span>
}
</td>
<td>
<span
class="category-badge"
[style.background-color]="auditService.getCategoryColor(log.category)"
>
{{ auditService.getCategoryLabel(log.category) }}
</span>
</td>
<td>{{ auditService.getActionLabel(log.action) }}</td>
<td class="user-cell">
@if (log.targetUser) {
<div class="user-info">
@if (log.targetUser.avatar) {
<img [src]="log.targetUser.avatar" [alt]="log.targetUser.username" class="user-avatar" />
}
<div class="user-details">
<span class="username">{{ log.targetUser.username }}</span>
<span class="user-id">{{ log.targetUserId }}</span>
</div>
</div>
} @else if (log.targetUserId) {
<span class="user-id-only">{{ log.targetUserId }}</span>
} @else {
<span class="no-user">-</span>
}
</td>
<td class="details" [class.expanded]="expandedRows()[log.id]" (click)="toggleRowExpand(log.id)">
<span class="details-content">{{ log.details ?? '-' }}</span>
@if (log.details && log.details.length > 50) {
<span class="expand-hint">{{ expandedRows()[log.id] ? '(click to collapse)' : '(click to expand)' }}</span>
}
</td>
<td>
<span class="status-badge" [class.success]="log.success" [class.failed]="!log.success">
{{ log.success ? '✓' : '✗' }}
</span>
</td>
</tr>
}
</tbody>
</table>
</div>
<div class="pagination">
<button
[disabled]="currentPage() <= 1"
(click)="goToPage(currentPage() - 1)"
>
Previous
</button>
<span>Page {{ currentPage() }} of {{ totalPages() }}</span>
<button
[disabled]="currentPage() >= totalPages()"
(click)="goToPage(currentPage() + 1)"
>
Next
</button>
</div>
}
}
</div>
`,
styles: [`
.audit-container {
max-width: 1400px;
margin: 0 auto;
padding: 2rem;
}
h1 {
color: #2d1b4e;
margin-bottom: 1.5rem;
}
.unauthorized {
text-align: center;
padding: 2rem;
background: #fef2f2;
border-radius: 8px;
color: #991b1b;
}
.filters {
display: flex;
gap: 1rem;
margin-bottom: 1.5rem;
flex-wrap: wrap;
align-items: flex-end;
background: rgba(255, 255, 255, 0.8);
padding: 1rem;
border-radius: 8px;
border: 1px solid #e5e7eb;
}
.filter-group {
display: flex;
flex-direction: column;
gap: 0.25rem;
}
.filter-group label {
font-size: 0.85rem;
color: #6b7280;
}
.filter-group select {
padding: 0.5rem;
border: 1px solid #d1d5db;
border-radius: 4px;
min-width: 150px;
}
.refresh-btn {
padding: 0.5rem 1rem;
background: #8b5cf6;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
}
.refresh-btn:hover {
background: #7c3aed;
}
.loading, .no-logs {
text-align: center;
padding: 2rem;
color: #6b7280;
}
.logs-table-container {
overflow-x: auto;
background: white;
border-radius: 8px;
border: 1px solid #e5e7eb;
}
.logs-table {
width: 100%;
border-collapse: collapse;
}
.logs-table th,
.logs-table td {
padding: 0.75rem 1rem;
text-align: left;
border-bottom: 1px solid #e5e7eb;
}
.logs-table th {
background: #f9fafb;
font-weight: 600;
color: #374151;
}
.logs-table tr:hover {
background: #f9fafb;
}
.logs-table tr.failed {
background: #fef2f2;
}
.logs-table tr.failed:hover {
background: #fee2e2;
}
.time {
white-space: nowrap;
font-size: 0.85rem;
color: #6b7280;
}
.user-cell {
min-width: 150px;
}
.user-info {
display: flex;
align-items: center;
gap: 0.5rem;
}
.user-avatar {
width: 28px;
height: 28px;
border-radius: 50%;
object-fit: cover;
}
.user-details {
display: flex;
flex-direction: column;
}
.username {
font-weight: 500;
font-size: 0.9rem;
color: #374151;
}
.user-id {
font-size: 0.7rem;
color: #9ca3af;
font-family: monospace;
}
.user-id-only {
font-size: 0.75rem;
color: #6b7280;
font-family: monospace;
}
.no-user {
color: #9ca3af;
}
.category-badge {
display: inline-block;
padding: 0.25rem 0.5rem;
border-radius: 4px;
color: white;
font-size: 0.75rem;
font-weight: 500;
}
.details {
max-width: 400px;
cursor: pointer;
position: relative;
}
.details .details-content {
display: block;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.details.expanded .details-content {
white-space: normal;
word-break: break-word;
}
.details .expand-hint {
display: block;
font-size: 0.7rem;
color: #9ca3af;
margin-top: 0.25rem;
}
.details:hover {
background: #f3f4f6;
}
.status-badge {
display: inline-block;
width: 24px;
height: 24px;
border-radius: 50%;
text-align: center;
line-height: 24px;
font-weight: bold;
}
.status-badge.success {
background: #dcfce7;
color: #16a34a;
}
.status-badge.failed {
background: #fee2e2;
color: #dc2626;
}
.pagination {
display: flex;
justify-content: center;
align-items: center;
gap: 1rem;
margin-top: 1rem;
padding: 1rem;
}
.pagination button {
padding: 0.5rem 1rem;
background: #8b5cf6;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
}
.pagination button:disabled {
background: #d1d5db;
cursor: not-allowed;
}
.pagination button:not(:disabled):hover {
background: #7c3aed;
}
`],
})
export class AdminAuditComponent implements OnInit {
authService = inject(AuthService);
auditService = inject(AuditLogService);
private router = inject(Router);
logs = signal<AuditLog[]>([]);
loading = signal(true);
currentPage = signal(1);
totalPages = signal(1);
expandedRows = signal<Record<string, boolean>>({});
selectedCategory = '';
selectedAction = '';
selectedSuccess = '';
ngOnInit() {
if (!this.authService.isAuthenticated() || !this.authService.user()?.isAdmin) {
this.router.navigate(['/']);
return;
}
this.loadLogs();
}
async loadLogs() {
this.loading.set(true);
try {
const filters: Record<string, unknown> = {
page: this.currentPage(),
limit: 50,
};
if (this.selectedCategory) {
filters['category'] = this.selectedCategory as AuditCategory;
}
if (this.selectedAction) {
filters['action'] = this.selectedAction as AuditAction;
}
if (this.selectedSuccess !== '') {
filters['success'] = this.selectedSuccess === 'true';
}
const response = await this.auditService.getLogs(filters);
this.logs.set(response.logs);
this.totalPages.set(response.totalPages);
} catch (error) {
console.error('Failed to load audit logs:', error);
} finally {
this.loading.set(false);
}
}
goToPage(page: number) {
this.currentPage.set(page);
this.loadLogs();
}
formatDate(date: Date | string): string {
const d = new Date(date);
return d.toLocaleString();
}
toggleRowExpand(logId: string) {
this.expandedRows.set({
...this.expandedRows(),
[logId]: !this.expandedRows()[logId]
});
}
}