CheckPoint: Avances Varios

frontend/public-web/src/App.css

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+#root {
+  max-width: 1280px;
+  margin: 0 auto;
+  padding: 2rem;
+  text-align: center;
+}
+
+.logo {
+  height: 6em;
+  padding: 1.5em;
+  will-change: filter;
+  transition: filter 300ms;
+}
+.logo:hover {
+  filter: drop-shadow(0 0 2em #646cffaa);
+}
+.logo.react:hover {
+  filter: drop-shadow(0 0 2em #61dafbaa);
+}
+
+@keyframes logo-spin {
+  from {
+    transform: rotate(0deg);
+  }
+  to {
+    transform: rotate(360deg);
+  }
+}
+
+@media (prefers-reduced-motion: no-preference) {
+  a:nth-of-type(2) .logo {
+    animation: logo-spin infinite 20s linear;
+  }
+}
+
+.card {
+  padding: 2em;
+}
+
+.read-the-docs {
+  color: #888;
+}

frontend/public-web/src/App.tsx

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+import { BrowserRouter, Routes, Route } from 'react-router-dom';
+import HomePage from './pages/HomePage';
+import ListingDetailPage from './pages/ListingDetailPage';
+
+function App() {
+  return (
+    <BrowserRouter>
+      <div className="flex flex-col min-h-screen">
+        <header className="bg-white border-b border-gray-100 py-4 px-6 sticky top-0 z-50">
+          <div className="max-w-6xl mx-auto flex items-center justify-between">
+            <a href="/" className="font-bold text-2xl text-primary-600">SIG-CM</a>
+            <nav className="hidden md:flex gap-6 text-sm font-medium text-gray-600">
+              <a href="/" className="hover:text-primary-600">Inicio</a>
+              <a href="#" className="hover:text-primary-600">Categorías</a>
+            </nav>
+            <div>
+              <a
+                href="http://localhost:5174"
+                className="bg-primary-600 text-white px-5 py-2 rounded-full font-medium hover:bg-primary-700 transition"
+              >
+                Publicar Aviso
+              </a>
+            </div>
+          </div>
+        </header>
+
+        <Routes>
+          <Route path="/" element={<HomePage />} />
+          <Route path="/listing/:id" element={<ListingDetailPage />} />
+        </Routes>
+
+        <footer className="bg-gray-900 text-gray-400 py-12 mt-auto">
+          <div className="max-w-6xl mx-auto px-4 text-center">
+            <p>&copy; 2024 SIG-CM Clasificados Multicanal.</p>
+          </div>
+        </footer>
+      </div>
+    </BrowserRouter>
+  );
+}
+
+export default App;

frontend/public-web/src/components/ListingCard.tsx

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+import type { Listing } from '../types';
+import { MapPin } from 'lucide-react';
+import { Link } from 'react-router-dom';
+
+export default function ListingCard({ listing }: { listing: Listing }) {
+  const baseUrl = import.meta.env.VITE_BASE_URL;
+
+  // Lógica de imagen: Si viene del backend, la usamos. Si no, placeholder local o remoto.
+  const imageUrl = listing.mainImageUrl
+    ? `${baseUrl}${listing.mainImageUrl}`
+    : 'https://placehold.co/400x300?text=Sin+Foto'; // placehold.co es más rápido y fiable que via.placeholder
+
+  return (
+    <Link to={`/listing/${listing.id}`} className="block h-full">
+      <div className="bg-white rounded-xl shadow-sm border border-gray-100 overflow-hidden hover:shadow-md transition group h-full flex flex-col">
+        <div className="aspect-[4/3] bg-gray-100 relative overflow-hidden">
+          <img
+            src={imageUrl}
+            alt={listing.title}
+            className="w-full h-full object-cover group-hover:scale-105 transition duration-500"
+            onError={(e) => {
+              // Fallback si la imagen falla al cargar
+              e.currentTarget.src = 'https://placehold.co/400x300?text=Error+Carga';
+            }}
+          />
+          <div className="absolute top-3 right-3 bg-white/90 backdrop-blur px-2 py-1 rounded text-xs font-bold uppercase tracking-wide">
+            Ver
+          </div>
+        </div>
+        <div className="p-4 flex flex-col flex-grow">
+          <div className="text-2xl font-bold text-gray-900 mb-1">
+            {listing.currency} {listing.price.toLocaleString()}
+          </div>
+          <h3 className="font-medium text-gray-800 mb-2 line-clamp-2 group-hover:text-primary-600 transition">
+            {listing.title}
+          </h3>
+          <div className="mt-auto pt-4 border-t border-gray-100 flex items-center text-sm text-gray-500">
+            <MapPin size={16} className="mr-1" />
+            <span>Ver detalles</span>
+          </div>
+        </div>
+      </div>
+    </Link>
+  );
+}

frontend/public-web/src/components/SearchBar.tsx

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+import { Search } from 'lucide-react';
+import { useState } from 'react';
+
+interface SearchBarProps {
+  onSearch?: (query: string) => void;
+}
+
+export default function SearchBar({ onSearch }: SearchBarProps) {
+  const [query, setQuery] = useState('');
+
+  const handleSearch = (e: React.FormEvent) => {
+    e.preventDefault();
+    if (onSearch) {
+      onSearch(query);
+    }
+  };
+
+  return (
+    <form onSubmit={handleSearch} className="w-full max-w-2xl relative">
+      <input
+        type="text"
+        placeholder="¿Qué estás buscando? (Ej: Departamento, Fiat 600...)"
+        className="w-full py-4 pl-6 pr-14 rounded-full border border-gray-200 shadow-lg text-gray-800 text-lg focus:outline-none focus:ring-2 focus:ring-primary-500 transition-all placeholder:text-gray-400"
+        value={query}
+        onChange={(e) => setQuery(e.target.value)}
+      />
+      <button
+        type="submit"
+        className="absolute right-2 top-2 p-2 bg-primary-600 text-white rounded-full hover:bg-primary-700 transition flex items-center justify-center w-10 h-10"
+      >
+        <Search size={20} />
+      </button>
+    </form>
+  );
+}

frontend/public-web/src/index.css

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+@import "tailwindcss";
+
+@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
+
+@theme {
+  --font-sans: 'Inter', sans-serif;
+  --color-primary-50: #f0f9ff;
+  --color-primary-100: #e0f2fe;
+  --color-primary-500: #0ea5e9;
+  --color-primary-600: #0284c7;
+  --color-primary-900: #0c4a6e;
+}
+
+body {
+  /* En v4 @apply funciona, pero requiere que el import esté arriba */
+  @apply bg-gray-50 text-gray-900 font-sans;
+}

frontend/public-web/src/main.tsx

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+import { StrictMode } from 'react'
+import { createRoot } from 'react-dom/client'
+import './index.css'
+import App from './App.tsx'
+
+createRoot(document.getElementById('root')!).render(
+  <StrictMode>
+    <App />
+  </StrictMode>,
+)

frontend/public-web/src/pages/HomePage.tsx

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+import { useEffect, useState } from 'react';
+import SearchBar from '../components/SearchBar';
+import ListingCard from '../components/ListingCard';
+import { publicService } from '../services/publicService';
+import type { Listing, Category } from '../types';
+
+export default function HomePage() {
+  const [listings, setListings] = useState<Listing[]>([]);
+  const [categories, setCategories] = useState<Category[]>([]);
+  const [loading, setLoading] = useState(true);
+
+  useEffect(() => {
+    loadInitialData();
+  }, []);
+
+  const loadInitialData = async () => {
+    setLoading(true);
+    try {
+      const [latestListings, cats] = await Promise.all([
+        publicService.getLatestListings(),
+        publicService.getCategories()
+      ]);
+      setListings(latestListings);
+      setCategories(cats);
+    } catch (e) {
+      console.error(e);
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  const handleSearch = async (query: string) => {
+    setLoading(true);
+    try {
+      const results = await publicService.searchListings(query);
+      setListings(results);
+    } catch (e) {
+      console.error(e);
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  const mainCategories = categories.filter(c => !c.parentId);
+
+  return (
+    <div className="min-h-screen bg-gray-50 pb-20">
+      {/* Hero Section */}
+      <div className="bg-primary-900 text-white py-20 px-4 relative overflow-hidden">
+        <div className="absolute inset-0 bg-gradient-to-br from-primary-900 to-gray-900 opacity-90"></div>
+        <div className="max-w-4xl mx-auto text-center relative z-10">
+          <h1 className="text-4xl md:text-5xl font-bold mb-6">Encuentra tu próximo objetivo</h1>
+          <p className="text-xl text-primary-100 mb-10">Clasificados verificados de Autos, Propiedades y más.</p>
+          <div className="flex justify-center">
+            <SearchBar onSearch={handleSearch} />
+          </div>
+        </div>
+      </div>
+
+      {/* Categories Quick Links */}
+      <div className="max-w-6xl mx-auto px-4 -mt-8 relative z-20">
+        <div className="bg-white rounded-xl shadow-lg p-6 flex flex-wrap justify-center gap-4 md:gap-8 border border-gray-100">
+          {mainCategories.map(cat => (
+            <button key={cat.id} className="flex flex-col items-center gap-2 group">
+              <div className="w-12 h-12 rounded-full bg-primary-50 flex items-center justify-center text-primary-600 group-hover:bg-primary-600 group-hover:text-white transition">
+                <div className="font-bold text-lg">{cat.name.charAt(0)}</div>
+              </div>
+              <span className="text-sm font-medium text-gray-600 group-hover:text-primary-700">{cat.name}</span>
+            </button>
+          ))}
+        </div>
+      </div>
+
+      {/* Latest Listings */}
+      <div className="max-w-6xl mx-auto px-4 mt-16">
+        <h2 className="text-2xl font-bold text-gray-900 mb-8">
+          {loading ? 'Cargando...' : 'Resultados Recientes'}
+        </h2>
+
+        {!loading && listings.length === 0 && (
+          <div className="text-center text-gray-500 py-10">
+            No se encontraron avisos con esos criterios.
+          </div>
+        )}
+
+        <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-6">
+          {listings.map(listing => (
+            <ListingCard key={listing.id} listing={listing} />
+          ))}
+        </div>
+      </div>
+    </div>
+  );
+}

frontend/public-web/src/pages/ListingDetailPage.tsx

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+import { useEffect, useState } from 'react';
+import { useParams } from 'react-router-dom';
+import { publicService } from '../services/publicService';
+import type { ListingDetail } from '../types';
+import { Calendar, Tag, ChevronLeft } from 'lucide-react';
+
+export default function ListingDetailPage() {
+  const { id } = useParams();
+  const [detail, setDetail] = useState<ListingDetail | null>(null);
+  const [loading, setLoading] = useState(true);
+  const [activeImage, setActiveImage] = useState<string>('');
+
+  useEffect(() => {
+    if (id) {
+      publicService.getListingDetail(parseInt(id))
+        .then(data => {
+          setDetail(data);
+          if (data.images.length > 0) {
+            setActiveImage(data.images[0].url);
+          }
+        })
+        .catch(err => console.error(err))
+        .finally(() => setLoading(false));
+    }
+  }, [id]);
+
+  if (loading) return <div className="min-h-screen flex items-center justify-center">Cargando...</div>;
+  if (!detail) return <div className="min-h-screen flex items-center justify-center">Aviso no encontrado.</div>;
+
+  const { listing, attributes, images } = detail;
+  const baseUrl = import.meta.env.VITE_BASE_URL; // Ajustar puerto según backend launchSettings
+
+  return (
+    <div className="max-w-6xl mx-auto px-4 py-8">
+      <a href="/" className="inline-flex items-center text-gray-500 hover:text-primary-600 mb-6">
+        <ChevronLeft size={20} /> Volver al listado
+      </a>
+
+      <div className="grid grid-cols-1 lg:grid-cols-3 gap-8">
+        {/* Galería de Fotos */}
+        <div className="lg:col-span-2 space-y-4">
+          <div className="aspect-video bg-gray-100 rounded-xl overflow-hidden border border-gray-200">
+            {activeImage ? (
+              <img src={`${baseUrl}${activeImage}`} alt={listing.title} className="w-full h-full object-contain" />
+            ) : (
+              <div className="w-full h-full flex items-center justify-center text-gray-400">Sin imágenes</div>
+            )}
+          </div>
+          {images.length > 1 && (
+            <div className="flex gap-2 overflow-x-auto pb-2">
+              {images.map(img => (
+                <button
+                  key={img.id}
+                  onClick={() => setActiveImage(img.url)}
+                  className={`w-24 h-24 flex-shrink-0 rounded-lg overflow-hidden border-2 transition ${activeImage === img.url ? 'border-primary-600' : 'border-transparent'
+                    }`}
+                >
+                  <img src={`${baseUrl}${img.url}`} alt="" className="w-full h-full object-cover" />
+                </button>
+              ))}
+            </div>
+          )}
+        </div>
+
+        {/* Información Principal */}
+        <div className="space-y-6">
+          <div className="bg-white p-6 rounded-xl shadow-sm border border-gray-100">
+            <div className="flex justify-between items-start mb-4">
+              <span className="bg-primary-50 text-primary-700 px-3 py-1 rounded-full text-sm font-medium">
+                Clasificado #{listing.id}
+              </span>
+              <span className="text-gray-400 text-sm flex items-center gap-1">
+                <Calendar size={14} />
+                {new Date(listing.createdAt).toLocaleDateString()}
+              </span>
+            </div>
+
+            <h1 className="text-3xl font-bold text-gray-900 mb-2">{listing.title}</h1>
+            <div className="text-4xl font-bold text-primary-600 mb-6">
+              {listing.currency} {listing.price.toLocaleString()}
+            </div>
+
+            <button className="w-full bg-green-600 hover:bg-green-700 text-white font-bold py-3 rounded-lg transition mb-4">
+              Contactar Anunciante
+            </button>
+            <button className="w-full bg-white border border-gray-300 text-gray-700 font-bold py-3 rounded-lg hover:bg-gray-50 transition">
+              Compartir
+            </button>
+          </div>
+
+          {/* Atributos Dinámicos */}
+          <div className="bg-white p-6 rounded-xl shadow-sm border border-gray-100">
+            <h3 className="text-lg font-semibold mb-4 flex items-center gap-2">
+              <Tag size={20} className="text-primary-600" />
+              Características
+            </h3>
+            <div className="grid grid-cols-2 gap-y-4 gap-x-2">
+              {attributes.map(attr => (
+                <div key={attr.id} className="border-b border-gray-50 pb-2">
+                  <span className="block text-xs text-gray-500 uppercase tracking-wide">{attr.attributeName}</span>
+                  <span className="font-medium text-gray-800">{attr.value}</span>
+                </div>
+              ))}
+              {attributes.length === 0 && <p className="text-gray-400 text-sm">Sin características adicionales.</p>}
+            </div>
+          </div>
+
+          <div className="bg-white p-6 rounded-xl shadow-sm border border-gray-100">
+            <h3 className="text-lg font-semibold mb-2">Descripción</h3>
+            <p className="text-gray-600 leading-relaxed whitespace-pre-line">
+              {listing.description || "Sin descripción proporcionada."}
+            </p>
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+}

frontend/public-web/src/services/api.ts

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+import axios from 'axios';
+
+const api = axios.create({
+  baseURL: import.meta.env.VITE_API_URL, // Usa la variable de entorno
+});
+
+export default api;

frontend/public-web/src/services/publicService.ts

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+import api from './api';
+import type { Listing, Category, ListingDetail } from '../types';
+
+export const publicService = {
+  getLatestListings: async (): Promise<Listing[]> => {
+    const response = await api.get<Listing[]>('/listings');
+    return response.data;
+  },
+
+  searchListings: async (query: string): Promise<Listing[]> => {
+    const response = await api.get<Listing[]>('/listings', {
+      params: { q: query }
+    });
+    return response.data;
+  },
+
+  getListingDetail: async (id: number): Promise<ListingDetail> => {
+    const response = await api.get<ListingDetail>(`/listings/${id}`);
+    return response.data;
+  },
+
+  getCategories: async (): Promise<Category[]> => {
+    const response = await api.get<Category[]>('/categories');
+    return response.data;
+  }
+};

frontend/public-web/src/types/index.ts

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+export interface Listing {
+  id: number;
+  title: string;
+  description: string;
+  price: number;
+  currency: string;
+  categoryId: number;
+  operationId: number;
+  createdAt: string;
+  mainImageUrl?: string;
+  images?: ListingImage[];
+}
+
+export interface ListingAttribute {
+  id: number;
+  listingId: number;
+  attributeDefinitionId: number;
+  value: string;
+  attributeName: string;
+}
+
+export interface ListingImage {
+  id: number;
+  listingId: number;
+  url: string;
+  isMainInfo: boolean;
+  displayOrder: number;
+}
+
+export interface ListingDetail {
+  listing: Listing;
+  attributes: ListingAttribute[];
+  images: ListingImage[];
+}
+
+export interface Category {
+  id: number;
+  name: string;
+  parentId?: number;
+  subcategories?: Category[];
+}