Implementacao da personalizacao do hero banner com preview e integracao backend

prisma/schema.prisma

@@ -284,6 +284,11 @@ model SystemSettings {
   termsOfUse         String?  @map("terms_of_use") @db.Text
   privacyPolicy      String?  @map("privacy_policy") @db.Text
 
+  featuredCourseId   String?  @map("featured_course_id")
+  heroImageUrl       String?  @map("hero_image_url")
+  heroTitle          String?  @map("hero_title")
+  heroDescription    String?  @map("hero_description") @db.Text
+
   smtpHost           String?  @map("smtp_host")
   smtpPort           Int?     @default(587) @map("smtp_port")
   smtpUser           String?  @map("smtp_user")

server.ts

@@ -1301,7 +1301,11 @@ app.get('/api/settings', async (req: Request, res: Response) => {
     cnpj: settings?.cnpj || '',
     address: settings?.address || '',
     termsOfUse: settings?.termsOfUse || '',
-    privacyPolicy: settings?.privacyPolicy || ''
+    privacyPolicy: settings?.privacyPolicy || '',
+    featuredCourseId: settings?.featuredCourseId || null,
+    heroImageUrl: settings?.heroImageUrl || null,
+    heroTitle: settings?.heroTitle || null,
+    heroDescription: settings?.heroDescription || null
   });
 });
 
@@ -1331,7 +1335,11 @@ app.get('/api/admin/settings', authenticateToken, requireAdmin, async (req: Auth
     smtpFrom: settings?.smtpFrom || 'no-reply@microtecinformaticacurso.com.br',
     smtpSecure: settings?.smtpSecure || false,
     termsOfUse: settings?.termsOfUse || '',
-    privacyPolicy: settings?.privacyPolicy || ''
+    privacyPolicy: settings?.privacyPolicy || '',
+    featuredCourseId: settings?.featuredCourseId || null,
+    heroImageUrl: settings?.heroImageUrl || null,
+    heroTitle: settings?.heroTitle || null,
+    heroDescription: settings?.heroDescription || null
   });
 });
 
@@ -1344,7 +1352,7 @@ app.post('/api/admin/settings', authenticateToken, requireAdmin, async (req: Aut
     'maxBoletoInstallments', 'evolutionApiUrl', 'evolutionApiKey', 'evolutionInstance', 
     'whatsappConnected', 'whatsappPhoneNumber', 'brandName', 'brandSlogan', 'cnpj', 
     'address', 'smtpHost', 'smtpPort', 'smtpUser', 'smtpPass', 'smtpFrom', 'smtpSecure',
-    'termsOfUse', 'privacyPolicy'
+    'termsOfUse', 'privacyPolicy', 'featuredCourseId', 'heroImageUrl', 'heroTitle', 'heroDescription'
   ];
   const cleanedSettings: any = {};
   for (const key of allowedKeys) {

src/App.tsx

@@ -53,7 +53,7 @@ export default function App() {
   // Course catalogue
   const [courses, setCourses] = useState<(CourseType & { progress?: number; totalLessons?: number; completedLessons?: number })[]>([]);
   const [isLoadingCourses, setIsLoadingCourses] = useState(false);
-  const [settings, setSettings] = useState<{ brandName?: string; brandSlogan?: string; cnpj?: string; address?: string; termsOfUse?: string; privacyPolicy?: string } | null>(null);
+  const [settings, setSettings] = useState<{ brandName?: string; brandSlogan?: string; cnpj?: string; address?: string; termsOfUse?: string; privacyPolicy?: string; featuredCourseId?: string | null; heroImageUrl?: string | null; heroTitle?: string | null; heroDescription?: string | null } | null>(null);
   const [infoModal, setInfoModal] = useState<{isOpen: boolean, title: string, content: string}>({isOpen: false, title: '', content: ''});
 
   useEffect(() => {
@@ -297,7 +297,13 @@ export default function App() {
               <div className="space-y-12">
                 {/* Hero Banner (Featured last course or first catalogue course) */}
                 <HeroBanner 
-                  course={courses.length > 0 ? courses[0] : null} 
+                  course={
+                    (settings?.featuredCourseId && courses.find(c => c.id === settings.featuredCourseId)) 
+                      || (courses.length > 0 ? courses[0] : null)
+                  }
+                  customHeroTitle={settings?.heroTitle}
+                  customHeroDescription={settings?.heroDescription}
+                  customHeroImage={settings?.heroImageUrl}
                   onPlay={(courseId) => {
                     const selected = courses.find(c => c.id === courseId);
                     if (selected && (selected as any).isUnlocked === false) {

src/components/AdminContentManager.tsx

@@ -80,6 +80,16 @@ export default function AdminContentManager({ token }: AdminContentManagerProps)
   const [uploadingMaterial, setUploadingMaterial] = useState(false);
   const [editingCourseMaterialUrl, setEditingCourseMaterialUrl] = useState<string | null>(null);
 
+  // Hero Banner Settings State
+  const [heroConfig, setHeroConfig] = useState({
+    featuredCourseId: '',
+    heroTitle: '',
+    heroDescription: '',
+    heroImageUrl: ''
+  });
+  const [isSavingHero, setIsSavingHero] = useState(false);
+  const [uploadingHeroImage, setUploadingHeroImage] = useState(false);
+
   // Drag and Drop States
   const [draggedCourseIndex, setDraggedCourseIndex] = useState<number | null>(null);
   const [draggedModuleIndex, setDraggedModuleIndex] = useState<number | null>(null);
@@ -266,8 +276,80 @@ export default function AdminContentManager({ token }: AdminContentManagerProps)
 
   useEffect(() => {
     fetchCourses();
+    fetchHeroConfig();
   }, []);
 
+  const fetchHeroConfig = async () => {
+    try {
+      const res = await fetch('/api/admin/settings', {
+        headers: { 'Authorization': `Bearer ${token}` }
+      });
+      if (res.ok) {
+        const data = await res.json();
+        setHeroConfig({
+          featuredCourseId: data.featuredCourseId || '',
+          heroTitle: data.heroTitle || '',
+          heroDescription: data.heroDescription || '',
+          heroImageUrl: data.heroImageUrl || ''
+        });
+      }
+    } catch (err) {
+      console.error('Error fetching hero config:', err);
+    }
+  };
+
+  const handleSaveHeroConfig = async () => {
+    setIsSavingHero(true);
+    try {
+      const res = await fetch('/api/admin/settings', {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+          'Authorization': `Bearer ${token}`
+        },
+        body: JSON.stringify(heroConfig)
+      });
+      if (res.ok) {
+        showSuccess('Configuração do Banner salva com sucesso!');
+      } else {
+        showError('Erro ao salvar configuração.');
+      }
+    } catch (err) {
+      showError('Erro de conexão ao salvar.');
+    } finally {
+      setIsSavingHero(false);
+    }
+  };
+
+  const handleHeroImageUpload = async (e: React.ChangeEvent<HTMLInputElement>) => {
+    if (!e.target.files || e.target.files.length === 0) return;
+    const file = e.target.files[0];
+    const formData = new FormData();
+    formData.append('file', file);
+    
+    setUploadingHeroImage(true);
+    try {
+      const res = await fetch('/api/admin/upload', {
+        method: 'POST',
+        headers: { 'Authorization': `Bearer ${token}` },
+        body: formData
+      });
+      
+      const data = await res.json();
+      if (res.ok && data.url) {
+        setHeroConfig(prev => ({ ...prev, heroImageUrl: data.url }));
+        showSuccess('Capa do banner carregada!');
+      } else {
+        showError(data.error || 'Erro ao fazer upload da capa');
+      }
+    } catch (err) {
+      showError('Erro ao fazer upload da capa');
+    } finally {
+      setUploadingHeroImage(false);
+      if (e.target) e.target.value = '';
+    }
+  };
+
   const fetchCourses = async () => {
     setIsLoading(true);
     try {
@@ -613,6 +695,99 @@ export default function AdminContentManager({ token }: AdminContentManagerProps)
         </div>
       )}
 
+      {/* --- HERO CONFIGURATION PANEL --- */}
+      {!selectedCourse && !showCourseForm && (
+        <div className="glass-card p-6 rounded-2xl space-y-5 border border-white/10">
+          <div className="flex items-center justify-between border-b border-white/5 pb-3">
+            <h3 className="text-base font-bold text-white flex items-center gap-2">
+              <Film className="w-5 h-5 text-[#E50914]" />
+              Configuração do Banner Principal (Capa)
+            </h3>
+            <button
+              onClick={handleSaveHeroConfig}
+              disabled={isSavingHero || uploadingHeroImage}
+              className="glass-btn-primary text-white text-xs font-bold px-4 py-2 rounded-lg flex items-center gap-2 hover:scale-[1.02] transition-transform disabled:opacity-50"
+            >
+              <Save className="w-3.5 h-3.5" />
+              {isSavingHero ? 'Salvando...' : 'Salvar Banner'}
+            </button>
+          </div>
+          
+          <div className="grid grid-cols-1 md:grid-cols-2 gap-5">
+            <div className="space-y-4">
+              <div className="space-y-1.5">
+                <label className="text-[10px] text-zinc-400 font-bold uppercase tracking-wider">Curso em Destaque</label>
+                <select
+                  value={heroConfig.featuredCourseId}
+                  onChange={(e) => setHeroConfig({ ...heroConfig, featuredCourseId: e.target.value })}
+                  className="w-full glass-input rounded-lg p-2.5 text-sm text-white focus:outline-none bg-zinc-900"
+                >
+                  <option value="">-- Automático (Último assistido ou catálogo) --</option>
+                  {courses.map(c => (
+                    <option key={c.id} value={c.id}>{c.title}</option>
+                  ))}
+                </select>
+                <p className="text-[10px] text-zinc-500">O botão "Ver Detalhes" levará para este curso.</p>
+              </div>
+
+              <div className="space-y-1.5">
+                <label className="text-[10px] text-zinc-400 font-bold uppercase tracking-wider">Título Personalizado</label>
+                <input
+                  type="text"
+                  value={heroConfig.heroTitle}
+                  onChange={(e) => setHeroConfig({ ...heroConfig, heroTitle: e.target.value })}
+                  placeholder="Ex: Assinatura Premium de TI"
+                  className="w-full glass-input rounded-lg p-2.5 text-sm text-white focus:outline-none"
+                />
+              </div>
+
+              <div className="space-y-1.5">
+                <label className="text-[10px] text-zinc-400 font-bold uppercase tracking-wider">Descrição Personalizada</label>
+                <textarea
+                  value={heroConfig.heroDescription}
+                  onChange={(e) => setHeroConfig({ ...heroConfig, heroDescription: e.target.value })}
+                  placeholder="Texto atrativo para a capa do portal..."
+                  className="w-full glass-input rounded-lg p-2.5 text-sm text-white focus:outline-none min-h-[80px]"
+                />
+              </div>
+            </div>
+
+            <div className="space-y-1.5">
+              <label className="text-[10px] text-zinc-400 font-bold uppercase tracking-wider flex items-center justify-between">
+                <span>Imagem de Fundo (16:9)</span>
+                {uploadingHeroImage && <span className="text-[#E50914] flex items-center gap-1"><RefreshCw className="w-3 h-3 animate-spin"/> Enviando...</span>}
+              </label>
+              
+              <div className="relative group w-full aspect-video bg-zinc-900 rounded-xl overflow-hidden border border-dashed border-zinc-700 hover:border-white/20 transition-colors">
+                {heroConfig.heroImageUrl ? (
+                  <img src={heroConfig.heroImageUrl} alt="Hero Banner" className="w-full h-full object-cover opacity-60" />
+                ) : (
+                  <div className="absolute inset-0 flex flex-col items-center justify-center text-zinc-500">
+                    <Film className="w-8 h-8 mb-2 opacity-50" />
+                    <span className="text-xs font-semibold">Capa Automática do Curso</span>
+                  </div>
+                )}
+                
+                <div className="absolute inset-0 bg-black/40 opacity-0 group-hover:opacity-100 transition-opacity flex items-center justify-center">
+                  <label className="cursor-pointer bg-white/10 hover:bg-white/20 backdrop-blur text-white px-4 py-2 rounded-lg text-xs font-bold transition-colors">
+                    Alterar Imagem
+                    <input type="file" className="hidden" accept="image/jpeg,image/png,image/webp" onChange={handleHeroImageUpload} disabled={uploadingHeroImage} />
+                  </label>
+                  {heroConfig.heroImageUrl && (
+                    <button
+                      onClick={() => setHeroConfig({ ...heroConfig, heroImageUrl: '' })}
+                      className="ml-2 bg-red-500/20 hover:bg-red-500/40 text-red-400 px-3 py-2 rounded-lg text-xs font-bold transition-colors"
+                    >
+                      Remover
+                    </button>
+                  )}
+                </div>
+              </div>
+            </div>
+          </div>
+        </div>
+      )}
+
       {/* --- RENDER COURSE FORM --- */}
       {showCourseForm && (
         <div className="glass-card p-6 rounded-2xl space-y-6">

src/components/HeroBanner.tsx

@@ -8,9 +8,12 @@ interface HeroBannerProps {
   onDetail: (courseId: string) => void;
   subscriptionStatus: string;
   setView: (view: string) => void;
+  customHeroTitle?: string | null;
+  customHeroDescription?: string | null;
+  customHeroImage?: string | null;
 }
 
-export default function HeroBanner({ course, onPlay, onDetail, subscriptionStatus, setView }: HeroBannerProps) {
+export default function HeroBanner({ course, onPlay, onDetail, subscriptionStatus, setView, customHeroTitle, customHeroDescription, customHeroImage }: HeroBannerProps) {
   if (!course) {
     return (
       <div className="h-[30vh] md:h-[45vh] w-full bg-zinc-900 flex items-center justify-center text-zinc-500 rounded-lg border border-zinc-800">
@@ -26,8 +29,8 @@ export default function HeroBanner({ course, onPlay, onDetail, subscriptionStatu
       {/* Background Image / Gradient */}
       <div className="absolute inset-0 z-0">
         <img 
-          src={course.thumbnail} 
+          src={customHeroImage || course.thumbnail} 
-          alt={course.title}
+          alt={customHeroTitle || course.title}
           className="w-full h-full object-cover brightness-[0.40] scale-105 transition-all duration-700"
           referrerPolicy="no-referrer"
         />
@@ -45,12 +48,12 @@ export default function HeroBanner({ course, onPlay, onDetail, subscriptionStatu
 
         {/* Title */}
         <h1 className="text-3xl md:text-5xl font-display font-black tracking-tight text-white leading-tight">
-          {course.title}
+          {customHeroTitle || course.title}
         </h1>
 
         {/* Description */}
         <p className="text-sm md:text-base text-zinc-300 font-normal leading-relaxed line-clamp-3">
-          {course.description}
+          {customHeroDescription || course.description}
         </p>
 
         {/* Progress Bar (If started) */}

src/types.ts

@@ -39,6 +39,17 @@ export interface SystemSettings {
   evolutionInstance?: string;
   whatsappConnected?: boolean;
   whatsappPhoneNumber?: string;
+  brandName?: string;
+  brandSlogan?: string;
+  cnpj?: string;
+  address?: string;
+  termsOfUse?: string;
+  privacyPolicy?: string;
+  
+  featuredCourseId?: string | null;
+  heroImageUrl?: string | null;
+  heroTitle?: string | null;
+  heroDescription?: string | null;
 }
 
 export interface Course {