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picpeak/frontend/src/pages/admin/CMSPageEnhanced.tsx
T

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TypeScript

import React, { useState, useEffect, useCallback, useMemo } from 'react';
import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
import { toast } from 'react-toastify';
import { FileText, Globe, Clock, Sparkles, ShieldCheck } from 'lucide-react';
import { useTranslation } from 'react-i18next';
import { debounce } from 'lodash';
import DOMPurify from 'dompurify';
import { Button, Card, Input, Loading } from '../../components/common';
import { CMSEditor } from '../../components/admin/CMSEditor';
import { cmsService } from '../../services/cms.service';
import type { CMSPage as CMSPageType } from '../../services/cms.service';
import { settingsService, PublicSiteBranding } from '../../services/settings.service';
export const CMSPageEnhanced: React.FC = () => {
const { t } = useTranslation();
const queryClient = useQueryClient();
const [selectedPage, setSelectedPage] = useState<string>('impressum');
const [editingLang, setEditingLang] = useState<'en' | 'de'>('en');
const [editForm, setEditForm] = useState<Partial<CMSPageType>>({});
const [hasUnsavedChanges, setHasUnsavedChanges] = useState(false);
const [lastSaved, setLastSaved] = useState<Date | null>(null);
const [isAutoSaving, setIsAutoSaving] = useState(false);
const [publicSiteEnabled, setPublicSiteEnabled] = useState(false);
const [publicSiteHtml, setPublicSiteHtml] = useState('');
const [publicSiteCss, setPublicSiteCss] = useState('');
const [publicSiteBaseCss, setPublicSiteBaseCss] = useState('');
const [publicSiteBranding, setPublicSiteBranding] = useState<PublicSiteBranding | undefined>(undefined);
// Fetch CMS pages
const { data: pages, isLoading } = useQuery({
queryKey: ['cms-pages'],
queryFn: cmsService.getPages,
});
const { data: adminSettings, isLoading: isLoadingAdminSettings } = useQuery({
queryKey: ['admin-settings'],
queryFn: () => settingsService.getAllSettings(),
});
const { data: publicSiteDefaults, isLoading: isLoadingPublicDefaults } = useQuery({
queryKey: ['public-site-defaults'],
queryFn: () => settingsService.getPublicSiteDefaults(),
});
// Update page mutation
const updateMutation = useMutation({
mutationFn: ({ slug, data }: { slug: string; data: Partial<CMSPageType> }) =>
cmsService.updatePage(slug, data),
onSuccess: () => {
queryClient.invalidateQueries({ queryKey: ['cms-pages'] });
setHasUnsavedChanges(false);
setLastSaved(new Date());
setIsAutoSaving(false);
if (!isAutoSaving) {
toast.success(t('cms.pageUpdated'));
}
},
onError: () => {
setIsAutoSaving(false);
toast.error(t('toast.saveError'));
},
});
const publicSiteSaveMutation = useMutation({
mutationFn: async () => {
const trimmedHtml = publicSiteHtml.trim();
if (publicSiteEnabled && !trimmedHtml) {
throw new Error('PUBLIC_SITE_HTML_REQUIRED');
}
await settingsService.updatePublicSite({
enabled: publicSiteEnabled,
html: trimmedHtml || '',
css: publicSiteCss,
});
},
onSuccess: async () => {
toast.success(t('settings.publicSite.saveSuccess'));
await Promise.all([
queryClient.invalidateQueries({ queryKey: ['admin-settings'] }),
queryClient.invalidateQueries({ queryKey: ['public-site-defaults'] }),
]);
},
onError: (error: any) => {
if (error?.message === 'PUBLIC_SITE_HTML_REQUIRED') {
toast.error(t('settings.publicSite.htmlRequired'));
return;
}
toast.error(t('settings.publicSite.saveError'));
},
});
const publicSiteResetMutation = useMutation({
mutationFn: () => settingsService.resetPublicSite(),
onSuccess: async (data) => {
toast.success(t('settings.publicSite.resetSuccess'));
setPublicSiteHtml(data.html || '');
setPublicSiteCss(data.css || '');
setPublicSiteBaseCss(data.baseCss || '');
setPublicSiteBranding(data.branding ?? publicSiteDefaults?.branding);
await Promise.all([
queryClient.invalidateQueries({ queryKey: ['admin-settings'] }),
queryClient.invalidateQueries({ queryKey: ['public-site-defaults'] }),
]);
},
onError: () => {
toast.error(t('settings.publicSite.resetError'));
},
});
// Auto-save functionality
const autoSave = useCallback(
debounce(() => {
if (hasUnsavedChanges && !updateMutation.isPending) {
setIsAutoSaving(true);
updateMutation.mutate({
slug: selectedPage,
data: editForm,
});
}
}, 3000),
[hasUnsavedChanges, editForm, selectedPage]
);
useEffect(() => {
if (publicSiteDefaults) {
setPublicSiteBaseCss(publicSiteDefaults.baseCss || '');
setPublicSiteBranding(publicSiteDefaults.branding);
}
}, [publicSiteDefaults]);
useEffect(() => {
if (!adminSettings) {
return;
}
setPublicSiteEnabled(Boolean(adminSettings.general_public_site_enabled));
setPublicSiteHtml((adminSettings.general_public_site_html as string) || '');
setPublicSiteCss((adminSettings.general_public_site_custom_css as string) || '');
}, [adminSettings]);
// Trigger auto-save when content changes
useEffect(() => {
if (hasUnsavedChanges) {
autoSave();
}
return () => {
autoSave.cancel();
};
}, [hasUnsavedChanges, autoSave]);
// Load page data when selection changes
React.useEffect(() => {
if (pages) {
const page = pages.find(p => p.slug === selectedPage);
if (page) {
setEditForm(page);
setHasUnsavedChanges(false);
}
}
}, [pages, selectedPage]);
const handleSave = () => {
autoSave.cancel(); // Cancel any pending auto-save
updateMutation.mutate({
slug: selectedPage,
data: editForm,
});
};
const handleContentChange = (content: string) => {
const field = editingLang === 'de' ? 'content_de' : 'content_en';
setEditForm(prev => ({ ...prev, [field]: content }));
setHasUnsavedChanges(true);
};
const handleTitleChange = (title: string) => {
const field = editingLang === 'de' ? 'title_de' : 'title_en';
setEditForm(prev => ({ ...prev, [field]: title }));
setHasUnsavedChanges(true);
};
// Warn before leaving with unsaved changes
useEffect(() => {
const handleBeforeUnload = (e: BeforeUnloadEvent) => {
if (hasUnsavedChanges) {
e.preventDefault();
e.returnValue = '';
}
};
window.addEventListener('beforeunload', handleBeforeUnload);
return () => window.removeEventListener('beforeunload', handleBeforeUnload);
}, [hasUnsavedChanges]);
const currentPage = pages?.find(p => p.slug === selectedPage);
const publicSiteSanitizedHtml = useMemo(() => DOMPurify.sanitize(publicSiteHtml || '', {
ALLOWED_TAGS: [
'a', 'article', 'aside', 'blockquote', 'br', 'button', 'caption', 'div', 'em',
'figure', 'figcaption', 'footer', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header',
'hr', 'img', 'li', 'main', 'nav', 'ol', 'p', 'section', 'span', 'strong', 'sup',
'sub', 'table', 'tbody', 'td', 'tfoot', 'th', 'thead', 'tr', 'ul'
],
ALLOWED_ATTR: ['class', 'id', 'role', 'aria-label', 'aria-hidden', 'href', 'target', 'rel', 'src', 'alt', 'title', 'loading', 'decoding', 'width', 'height'],
ALLOW_UNKNOWN_PROTOCOLS: false,
ADD_ATTR: ['data-*'],
}), [publicSiteHtml]);
const sanitizeCss = (css: string) => {
if (!css) {
return '';
}
let sanitized = css;
const disallowedPatterns = [
/@import[^;]+;?/gi,
/@charset[^;]+;?/gi,
/expression\s*\([^)]*\)/gi,
/url\s*\(\s*(['"])\s*javascript:[^)]*\)/gi,
/url\s*\(\s*(['"])\s*data:text\/javascript[^)]*\)/gi
];
disallowedPatterns.forEach((pattern) => {
sanitized = sanitized.replace(pattern, '');
});
sanitized = sanitized.replace(/[\u0000-\u001F\u007F]/g, '');
const MAX_LENGTH = 100 * 1024;
if (sanitized.length > MAX_LENGTH) {
sanitized = sanitized.slice(0, MAX_LENGTH);
}
return sanitized.trim();
};
const publicSiteSanitizedCss = useMemo(() => sanitizeCss(publicSiteCss || ''), [publicSiteCss]);
const applyBrandTokens = (html: string, branding: PublicSiteBranding | undefined) => {
if (!html || !branding) {
return html;
}
const tokens: Record<string, string> = {
company_name: branding.companyName || '',
company_tagline: branding.companyTagline || '',
support_email: branding.supportEmail || '',
};
return html.replace(/\{\{\s*(company_name|company_tagline|support_email)\s*\}\}/gi, (_, key: string) => tokens[key] || '');
};
const publicSitePreview = useMemo(() => {
const branding = publicSiteBranding || publicSiteDefaults?.branding;
const substitutedHtml = applyBrandTokens(publicSiteSanitizedHtml, branding);
const inlineStyles = [
branding ? `:root {\n --brand-primary: ${branding.colors.primary};\n --brand-accent: ${branding.colors.accent};\n --brand-background: ${branding.colors.background};\n --brand-text: ${branding.colors.text};\n}` : '',
publicSiteBaseCss,
publicSiteSanitizedCss ? `/* Custom styles */\n${publicSiteSanitizedCss}` : ''
].filter(Boolean).join('\n\n');
const logo = branding?.logoUrl ? `<img src="${branding.logoUrl}" alt="${branding.companyName || 'Brand logo'}" class="brand-logo" loading="lazy" decoding="async" />` : '';
const tagline = branding?.companyTagline ? `<p class="brand-tagline">${branding.companyTagline}</p>` : '';
const support = branding?.supportEmail ? `<a href="mailto:${branding.supportEmail}">${branding.supportEmail}</a>` : '';
const footerNote = branding?.footerText ? `<p>${branding.footerText}</p>` : '';
const displayName = branding?.companyName || 'Celebration Stories';
return `<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<style>${inlineStyles}</style>
</head>
<body>
<div class="site-shell">
<header class="site-header">
<div class="header-inner">
<div class="brand">
${logo}
<div class="brand-copy">
<p class="brand-label">${displayName}</p>
${tagline}
</div>
</div>
<nav class="site-nav">
<a href="#collections">Collections</a>
<a href="#features">Features</a>
<a href="#stories">Stories</a>
<a href="#contact">Contact</a>
</nav>
</div>
</header>
<main class="site-main">
${substitutedHtml}
</main>
<footer class="site-footer" id="contact">
<div class="footer-inner">
<div>
<h2>${displayName}</h2>
${footerNote}
</div>
<div class="footer-contact">
<span>${support}</span>
</div>
</div>
</footer>
</div>
</body>
</html>`;
}, [publicSiteBranding, publicSiteDefaults, publicSiteSanitizedHtml, publicSiteBaseCss, publicSiteSanitizedCss]);
const publicSiteLoading = isLoadingAdminSettings || isLoadingPublicDefaults;
if (isLoading) {
return (
<div className="flex items-center justify-center min-h-[400px]">
<Loading size="lg" text={t('cms.loadingPages')} />
</div>
);
}
return (
<div>
<div className="mb-6">
<h1 className="text-2xl font-bold text-neutral-900">{t('cms.title')}</h1>
<p className="text-neutral-600 mt-1">{t('cms.subtitle')}</p>
</div>
<div className="mb-8">
<Card className="space-y-6">
<div className="flex items-start justify-between gap-4">
<div>
<div className="flex items-center gap-2 text-primary-600 mb-1">
<Globe className="w-5 h-5" />
<span className="text-sm font-semibold uppercase tracking-wide">{t('settings.publicSite.badge')}</span>
</div>
<h2 className="text-2xl font-semibold text-neutral-900">{t('settings.publicSite.title')}</h2>
<p className="text-neutral-600 mt-1 max-w-2xl">{t('settings.publicSite.subtitle')}</p>
</div>
<label className="flex items-center gap-2 cursor-pointer select-none">
<input
type="checkbox"
className="sr-only"
checked={publicSiteEnabled}
onChange={() => setPublicSiteEnabled((prev) => !prev)}
/>
<span
aria-hidden="true"
className={`relative inline-flex h-6 w-11 items-center rounded-full transition-colors ${
publicSiteEnabled ? 'bg-primary-600' : 'bg-neutral-300'
}`}
>
<span
className={`inline-block h-5 w-5 transform rounded-full bg-white shadow transition ${
publicSiteEnabled ? 'translate-x-5' : 'translate-x-1'
}`}
/>
</span>
<span className="text-sm font-medium text-neutral-700">
{publicSiteEnabled ? t('settings.publicSite.enabled') : t('settings.publicSite.disabled')}
</span>
</label>
</div>
{publicSiteLoading ? (
<div className="flex items-center justify-center min-h-[240px]">
<Loading size="lg" text={t('settings.publicSite.loading')} />
</div>
) : (
<div className="grid grid-cols-1 xl:grid-cols-2 gap-6">
<div className="space-y-4">
<div>
<label className="flex items-center gap-2 text-sm font-medium text-neutral-800 mb-2">
<Sparkles className="w-4 h-4 text-primary-500" />
{t('settings.publicSite.htmlLabel')}
</label>
<textarea
className="w-full h-64 font-mono text-sm rounded-lg border border-neutral-300 focus:outline-none focus:ring-2 focus:ring-primary-500 focus:border-primary-500 disabled:bg-neutral-100 disabled:text-neutral-500"
value={publicSiteHtml}
onChange={(event) => setPublicSiteHtml(event.target.value)}
disabled={!publicSiteEnabled}
placeholder={t('settings.publicSite.htmlPlaceholder') || ''}
/>
<p className="text-xs text-neutral-500 mt-1">
{t('settings.publicSite.htmlHelp')}
</p>
</div>
<div>
<label className="flex items-center gap-2 text-sm font-medium text-neutral-800 mb-2">
<ShieldCheck className="w-4 h-4 text-primary-500" />
{t('settings.publicSite.cssLabel')}
</label>
<textarea
className="w-full h-48 font-mono text-sm rounded-lg border border-neutral-300 focus:outline-none focus:ring-2 focus:ring-primary-500 focus:border-primary-500 disabled:bg-neutral-100 disabled:text-neutral-500"
value={publicSiteCss}
onChange={(event) => setPublicSiteCss(event.target.value)}
disabled={!publicSiteEnabled}
placeholder={t('settings.publicSite.cssPlaceholder') || ''}
/>
<p className="text-xs text-neutral-500 mt-1">
{t('settings.publicSite.cssHelp')}
</p>
</div>
<div className="flex flex-wrap gap-3">
<Button
variant="primary"
onClick={() => publicSiteSaveMutation.mutate()}
disabled={publicSiteSaveMutation.isPending}
isLoading={publicSiteSaveMutation.isPending}
>
{publicSiteSaveMutation.isPending ? t('settings.publicSite.saving') : t('settings.publicSite.saveCta')}
</Button>
<Button
variant="secondary"
onClick={() => publicSiteResetMutation.mutate()}
disabled={publicSiteResetMutation.isPending}
isLoading={publicSiteResetMutation.isPending}
>
{publicSiteResetMutation.isPending ? t('settings.publicSite.resetting') : t('settings.publicSite.resetCta')}
</Button>
</div>
<div className="rounded-lg bg-neutral-50 border border-neutral-200 p-3 text-xs text-neutral-600 leading-relaxed">
<p className="font-semibold mb-1">{t('settings.publicSite.sanitizationNotice')}</p>
<p>{t('settings.publicSite.htmlHelp')}</p>
</div>
</div>
<div className="flex flex-col gap-4">
<div className="flex items-center justify-between">
<h3 className="text-sm font-semibold text-neutral-800 uppercase tracking-wide">
{t('settings.publicSite.previewTitle')}
</h3>
<span className="text-xs text-neutral-500">{t('settings.publicSite.previewSandboxed')}</span>
</div>
{publicSiteEnabled ? (
<div className="rounded-xl border border-neutral-200 overflow-hidden shadow-sm bg-white">
<iframe
title="public-site-preview"
sandbox="allow-same-origin"
className="w-full h-[480px] bg-white"
srcDoc={publicSitePreview}
/>
</div>
) : (
<div className="rounded-xl border border-dashed border-neutral-300 bg-neutral-50 p-8 text-center text-sm text-neutral-500">
{t('settings.publicSite.previewDisabled')}
</div>
)}
</div>
</div>
)}
</Card>
</div>
<div className="grid grid-cols-1 lg:grid-cols-4 gap-6">
{/* Page Selection */}
<div className="lg:col-span-1">
<Card padding="md">
<h2 className="text-lg font-semibold text-neutral-900 mb-4">{t('cms.pages')}</h2>
<div className="space-y-2">
{pages?.map((page) => (
<button
key={page.slug}
onClick={() => {
if (hasUnsavedChanges) {
if (confirm('You have unsaved changes. Do you want to save them?')) {
handleSave();
}
}
setSelectedPage(page.slug);
}}
className={`w-full text-left px-4 py-3 rounded-lg transition-colors flex items-center gap-3 ${
selectedPage === page.slug
? 'bg-primary-100 text-primary-700 border border-primary-300'
: 'bg-white border border-neutral-200 hover:bg-neutral-50'
}`}
>
<FileText className="w-5 h-5 flex-shrink-0" />
<div className="flex-1 min-w-0">
<p className="font-medium truncate">{t(`legal.${page.slug}`)}</p>
<p className="text-sm text-neutral-500">/{page.slug}</p>
</div>
{selectedPage === page.slug && hasUnsavedChanges && (
<div className="w-2 h-2 bg-yellow-500 rounded-full flex-shrink-0" />
)}
</button>
))}
</div>
</Card>
<Card padding="md" className="mt-4">
<h3 className="text-sm font-semibold text-neutral-900 mb-3">{t('cms.previewLinks')}</h3>
<div className="space-y-2 text-sm">
<a
href={`${window.location.origin}/${selectedPage}?lang=en`}
target="_blank"
rel="noopener noreferrer"
className="flex items-center gap-2 text-primary-600 hover:text-primary-700"
>
<Globe className="w-4 h-4" />
{t('cms.englishVersion')}
</a>
<a
href={`${window.location.origin}/${selectedPage}?lang=de`}
target="_blank"
rel="noopener noreferrer"
className="flex items-center gap-2 text-primary-600 hover:text-primary-700"
>
<Globe className="w-4 h-4" />
{t('cms.germanVersion')}
</a>
</div>
</Card>
{/* Auto-save status */}
{(hasUnsavedChanges || lastSaved) && (
<Card padding="md" className="mt-4">
<div className="text-sm">
{isAutoSaving && (
<div className="flex items-center gap-2 text-neutral-600">
<div className="w-2 h-2 bg-green-500 rounded-full animate-pulse" />
Auto-saving...
</div>
)}
{!isAutoSaving && hasUnsavedChanges && (
<div className="flex items-center gap-2 text-yellow-600">
<div className="w-2 h-2 bg-yellow-500 rounded-full" />
Unsaved changes
</div>
)}
{!hasUnsavedChanges && lastSaved && (
<div className="flex items-center gap-2 text-green-600">
<Clock className="w-4 h-4" />
Saved {new Date(lastSaved).toLocaleTimeString()}
</div>
)}
</div>
</Card>
)}
</div>
{/* Editor */}
<div className="lg:col-span-3">
<Card padding="md">
<div className="flex items-center justify-between mb-6">
<h2 className="text-lg font-semibold text-neutral-900">
{t('cms.editPage', { page: t(`legal.${selectedPage}`) })}
</h2>
{/* Language Tabs */}
<div className="flex gap-2">
<button
onClick={() => setEditingLang('en')}
className={`px-4 py-2 text-sm font-medium rounded-lg transition-colors ${
editingLang === 'en'
? 'bg-primary-100 text-primary-700'
: 'bg-neutral-100 text-neutral-700 hover:bg-neutral-200'
}`}
>
English
</button>
<button
onClick={() => setEditingLang('de')}
className={`px-4 py-2 text-sm font-medium rounded-lg transition-colors ${
editingLang === 'de'
? 'bg-primary-100 text-primary-700'
: 'bg-neutral-100 text-neutral-700 hover:bg-neutral-200'
}`}
>
Deutsch
</button>
</div>
</div>
<div className="space-y-4">
{/* Title */}
<div>
<label className="block text-sm font-medium text-neutral-700 mb-1">
{t('cms.pageTitle')} ({editingLang === 'en' ? 'English' : 'German'})
</label>
<Input
value={editingLang === 'en' ? editForm.title_en || '' : editForm.title_de || ''}
onChange={(e) => handleTitleChange(e.target.value)}
placeholder={t('cms.pageTitlePlaceholder')}
/>
</div>
{/* Content */}
<div>
<label className="block text-sm font-medium text-neutral-700 mb-1">
{t('cms.pageContent')} ({editingLang === 'en' ? 'English' : 'German'})
</label>
<CMSEditor
content={editingLang === 'en' ? editForm.content_en || '' : editForm.content_de || ''}
onChange={handleContentChange}
onSave={handleSave}
isSaving={updateMutation.isPending}
/>
</div>
</div>
{currentPage?.updated_at && (
<p className="text-xs text-neutral-500 mt-4">
{t('cms.lastUpdated')} {new Date(currentPage.updated_at).toLocaleString()}
</p>
)}
</Card>
</div>
</div>
</div>
);
};