Evandro Fonseca Junior
e4ed666074
- Add dynamic rendering and Node.js runtime config to location API for better performance - Improve ProductCardSkeleton with dark mode styling for consistent theming - Simplify Hero search placeholder to focus on product name input - Integrate caching, pagination, and cache clearing in results page for optimized search experience and user control
584 lines
20 KiB
TypeScript
584 lines
20 KiB
TypeScript
"use client";
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import { useState, useEffect, useCallback, useMemo, Suspense } from "react";
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import { useSearchParams, useRouter } from "next/navigation";
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import {
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Search,
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ArrowLeft,
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Loader2,
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Grid,
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List,
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SlidersHorizontal,
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RefreshCw,
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Database,
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X,
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} from "lucide-react";
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import { Button } from "@/components/ui/button";
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import { Sheet, SheetContent, SheetTrigger } from "@/components/ui/sheet";
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import { Product, sortProducts, fetchAllResults } from "@/lib/openFoodFactsApi";
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import { ProductCard } from "@/app/components/ProductCard";
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import { ProductCardSkeleton } from "@/app/components/ProductCardSkeleton";
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import { FilterSidebar } from "@/app/components/FilterSidebar";
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import { FilterBadges } from "@/app/components/FilterBadge";
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import { SortDropdown } from "@/app/components/SortDropdown";
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import { Pagination } from "@/app/components/Pagination";
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import { useProductFilters } from "@/hooks/useProductFilters";
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import { useSearchCache } from "@/hooks/useSearchCache";
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import { detectUserCountry } from "@/lib/geolocation";
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import { FilterRecord } from "@/lib/cacheManager";
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import { ProductFilters } from "@/lib/types";
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import Link from "next/link";
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// Função para converter ProductFilters para FilterRecord
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function convertFiltersToRecord(filters: ProductFilters): FilterRecord {
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const record: FilterRecord = {};
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Object.entries(filters).forEach(([key, value]) => {
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if (value !== undefined && value !== null) {
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record[key] = value as FilterRecord[string];
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}
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});
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return record;
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}
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function ResultadosContent() {
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const searchParams = useSearchParams();
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const router = useRouter();
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const query = searchParams.get("q") || "";
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const countryParam = searchParams.get("country") || "";
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// Estados principais
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const [allProducts, setAllProducts] = useState<Product[]>([]);
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const [loading, setLoading] = useState(true);
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const [error, setError] = useState<string | null>(null);
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const [detectedCountry, setDetectedCountry] = useState<string>("");
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const [viewMode, setViewMode] = useState<"grid" | "list">("grid");
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const [forceRefresh, setForceRefresh] = useState(false);
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// Estados de paginação
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const [currentPage, setCurrentPage] = useState(1);
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const [itemsPerPage, setItemsPerPage] = useState(20);
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// Hook de cache
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const {
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state: cacheState,
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getCachedSearch,
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saveSearch,
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clearCache,
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updateProgress,
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setError: setCacheError,
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setLoading: setCacheLoading,
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} = useSearchCache();
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// Hook de filtros
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const {
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filters,
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updateFilters,
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clearFilters,
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hasActiveFilters,
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setTotalResults,
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setIsLoading,
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} = useProductFilters();
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// Detectar país do usuário
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useEffect(() => {
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const detectCountry = async () => {
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try {
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const country = await detectUserCountry(true);
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setDetectedCountry(country.code);
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} catch {
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setDetectedCountry("br");
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}
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};
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detectCountry();
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}, []);
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const loadProducts = useCallback(
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async (forceRefresh: boolean = false) => {
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try {
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setLoading(true);
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setError(null);
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setIsLoading(true);
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setCacheLoading(true);
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const countryToUse = detectedCountry || countryParam || "br";
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// Verificar cache primeiro (se não for refresh forçado)
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if (!forceRefresh) {
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const cached = getCachedSearch(
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query,
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countryToUse,
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convertFiltersToRecord(filters)
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);
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if (cached) {
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console.log("Usando dados do cache");
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setAllProducts(cached.products);
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setTotalResults(cached.totalCount);
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setLoading(false);
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setIsLoading(false);
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setCacheLoading(false);
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return;
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}
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}
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console.log("Fazendo busca completa na API");
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// Fazer busca completa
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const result = await fetchAllResults(
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query,
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countryToUse,
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10, // Máximo 10 páginas (500 produtos)
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(currentPage, totalPages, loadedProducts) => {
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updateProgress(currentPage, totalPages, loadedProducts, 0);
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}
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);
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// Salvar no cache
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const searchId = saveSearch(
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query,
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countryToUse,
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result.products,
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result.totalCount,
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convertFiltersToRecord(filters)
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);
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console.log(`Busca salva no cache com ID: ${searchId}`);
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setAllProducts(result.products);
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setTotalResults(result.totalCount);
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setCurrentPage(1); // Voltar para primeira página
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} catch (err) {
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const errorMessage =
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err instanceof Error ? err.message : "Erro ao buscar produtos";
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setError(errorMessage);
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setCacheError(errorMessage);
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} finally {
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setLoading(false);
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setIsLoading(false);
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setCacheLoading(false);
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}
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},
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[
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query,
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detectedCountry,
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countryParam,
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filters,
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getCachedSearch,
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saveSearch,
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updateProgress,
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setIsLoading,
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setTotalResults,
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setCacheLoading,
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setCacheError,
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]
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);
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useEffect(() => {
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if (query) {
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loadProducts(forceRefresh);
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setForceRefresh(false);
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}
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}, [query, countryParam, detectedCountry, loadProducts, forceRefresh]);
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// Produtos filtrados e ordenados para exibição
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const filteredAndSortedProducts = useMemo(() => {
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let filtered = [...allProducts];
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// Aplicar filtros aqui (implementar conforme necessário)
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// Por enquanto, apenas ordenação
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if (filters.sortBy) {
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filtered = sortProducts(
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filtered,
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filters.sortBy,
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filters.sortOrder || "asc"
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);
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}
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return filtered;
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}, [allProducts, filters.sortBy, filters.sortOrder]);
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// Produtos da página atual
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const currentPageProducts = useMemo(() => {
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const startIndex = (currentPage - 1) * itemsPerPage;
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const endIndex = startIndex + itemsPerPage;
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return filteredAndSortedProducts.slice(startIndex, endIndex);
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}, [filteredAndSortedProducts, currentPage, itemsPerPage]);
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// Cálculos de paginação
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const totalPages = Math.ceil(filteredAndSortedProducts.length / itemsPerPage);
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const totalItems = filteredAndSortedProducts.length;
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const handleRefresh = useCallback(() => {
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setForceRefresh(true);
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}, []);
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const handleClearCache = useCallback(() => {
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clearCache(
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query,
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detectedCountry || countryParam || "br",
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convertFiltersToRecord(filters)
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);
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setForceRefresh(true);
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}, [clearCache, query, detectedCountry, countryParam, filters]);
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const handleSortChange = useCallback(
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(sortBy: string) => {
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updateFilters({
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sortBy: sortBy as
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| "relevance"
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| "nutrition_grade"
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| "name"
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| "brand"
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| "energy"
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| "fat"
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| "sugars"
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| "completeness"
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| "with_images"
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| "with_nutrition"
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| "eco_score"
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| "nova_group",
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});
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},
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[updateFilters]
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);
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if (!query) {
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return (
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<div className="min-h-screen bg-gray-50 dark:bg-gray-900 flex items-center justify-center p-4">
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<div className="text-center">
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<Search className="w-16 h-16 text-gray-400 mx-auto mb-4" />
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<h1 className="text-2xl font-bold text-gray-900 dark:text-white mb-2">
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Nenhuma busca realizada
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</h1>
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<p className="text-gray-600 dark:text-gray-300 mb-6">
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Digite um termo de busca para encontrar produtos
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</p>
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<Button onClick={() => router.push("/")}>Voltar para o início</Button>
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</div>
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</div>
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);
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}
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return (
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<div className="min-h-screen bg-gray-50 dark:bg-gray-900">
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{/* Header */}
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<div className="bg-white dark:bg-gray-800 border-b border-gray-100 dark:border-gray-800 sticky top-0 z-20">
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<div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-4">
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<div className="flex items-center gap-4">
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<Link href="/">
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<Button
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variant="ghost"
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size="sm"
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className="flex items-center gap-2"
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>
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<ArrowLeft className="w-4 h-4" />
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Voltar
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</Button>
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</Link>
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<div className="flex-1">
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<h1 className="text-2xl font-bold text-gray-900 dark:text-white">
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Resultados para "{query}"
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</h1>
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{!loading && totalItems > 0 && (
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<p className="text-sm text-gray-500 dark:text-gray-400 mt-1">
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{totalItems} produto{totalItems !== 1 ? "s" : ""} encontrado
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{totalItems !== 1 ? "s" : ""}
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{detectedCountry && ` em ${detectedCountry}`}
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{cacheState.isCached && (
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<span className="ml-2 inline-flex items-center gap-1 text-blue-600 dark:text-blue-400">
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<Database className="w-3 h-3" />
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Cache
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</span>
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)}
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</p>
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)}
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</div>
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{/* Controles de visualização - Desktop */}
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<div className="hidden lg:flex items-center gap-3">
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<SortDropdown
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value={filters.sortBy || "relevance"}
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onValueChange={handleSortChange}
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/>
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<div className="flex items-center border border-gray-100 dark:border-gray-800 rounded-lg">
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<Button
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variant={viewMode === "grid" ? "default" : "ghost"}
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size="sm"
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onClick={() => setViewMode("grid")}
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className="rounded-r-none"
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>
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<Grid className="w-4 h-4" />
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</Button>
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<Button
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variant={viewMode === "list" ? "default" : "ghost"}
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size="sm"
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onClick={() => setViewMode("list")}
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className="rounded-l-none"
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>
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<List className="w-4 h-4" />
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</Button>
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</div>
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{/* Botões de controle de cache */}
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<div className="flex items-center gap-2">
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<Button
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variant="outline"
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size="sm"
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onClick={handleRefresh}
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disabled={loading}
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title="Atualizar busca"
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>
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<RefreshCw
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className={`w-4 h-4 ${loading ? "animate-spin" : ""}`}
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/>
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</Button>
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{cacheState.isCached && (
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<Button
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variant="outline"
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size="sm"
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onClick={handleClearCache}
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title="Limpar cache e refazer busca"
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>
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<X className="w-4 h-4" />
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</Button>
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)}
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</div>
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</div>
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{/* Filtros Mobile */}
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<div className="lg:hidden">
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<Sheet>
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<SheetTrigger asChild>
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<Button variant="outline" size="sm">
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<SlidersHorizontal className="w-4 h-4 mr-2" />
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Filtros
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{hasActiveFilters && (
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<div className="w-2 h-2 bg-primary rounded-full ml-2" />
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)}
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</Button>
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</SheetTrigger>
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<SheetContent side="left" className="w-80">
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<FilterSidebar
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filters={filters}
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onFiltersChange={updateFilters}
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onClearFilters={clearFilters}
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isLoading={loading}
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totalResults={totalItems}
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/>
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</SheetContent>
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</Sheet>
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</div>
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</div>
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</div>
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</div>
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{/* Filtros ativos */}
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{hasActiveFilters && (
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<div className="bg-white dark:bg-gray-800 border-b border-gray-100 dark:border-gray-800">
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<div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-3">
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<FilterBadges
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filters={filters}
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onRemoveFilter={(key, value) => {
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if (value) {
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const currentArray =
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(filters[key as keyof typeof filters] as string[]) || [];
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updateFilters({
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[key]: currentArray.filter((item) => item !== value),
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});
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} else {
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updateFilters({ [key]: undefined });
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}
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}}
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onClearAll={clearFilters}
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/>
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</div>
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</div>
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)}
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{/* Layout principal */}
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<div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
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<div className="flex gap-8">
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{/* Sidebar de filtros - Desktop */}
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<div className="hidden lg:block w-80 flex-shrink-0">
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<div className="sticky top-24">
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<FilterSidebar
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filters={filters}
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onFiltersChange={updateFilters}
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onClearFilters={clearFilters}
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isLoading={loading}
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totalResults={totalItems}
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/>
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</div>
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</div>
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{/* Conteúdo principal */}
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<div className="flex-1 min-w-0">
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{/* Loading Inicial */}
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{loading && (
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<div className="space-y-4">
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{/* Indicador de progresso do cache */}
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{cacheState.progress && (
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<div className="bg-blue-50 dark:bg-blue-900/20 border border-blue-200 dark:border-blue-800 rounded-lg p-4">
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<div className="flex items-center gap-3">
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<Loader2 className="w-5 h-5 animate-spin text-blue-600" />
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<div className="flex-1">
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<p className="text-sm font-medium text-blue-900 dark:text-blue-100">
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Carregando todos os resultados...
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</p>
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<p className="text-xs text-blue-700 dark:text-blue-300">
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Página {cacheState.progress.currentPage} de{" "}
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{cacheState.progress.totalPages} •
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{cacheState.progress.loadedProducts} produtos
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carregados
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</p>
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<div className="w-full bg-blue-200 dark:bg-blue-800 rounded-full h-2 mt-2">
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<div
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className="bg-blue-600 h-2 rounded-full transition-all duration-300"
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style={{
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width: `${
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(cacheState.progress.currentPage /
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cacheState.progress.totalPages) *
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100
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}%`,
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}}
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/>
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</div>
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</div>
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</div>
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</div>
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)}
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{/* Skeleton dos produtos */}
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<div
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className={`grid gap-6 ${
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viewMode === "grid"
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? "grid-cols-1 sm:grid-cols-2 xl:grid-cols-3"
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: "grid-cols-1"
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}`}
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>
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{[...Array(8)].map((_, i) => (
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<ProductCardSkeleton key={i} />
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))}
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</div>
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</div>
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)}
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{/* Erro */}
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{error && !loading && (
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<div className="text-center py-12">
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<div className="bg-red-50 dark:bg-red-900/20 border border-red-200 dark:border-red-800 rounded-lg p-6 max-w-md mx-auto">
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<h2 className="text-xl font-semibold text-red-800 dark:text-red-200 mb-2">
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Erro ao buscar produtos
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</h2>
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<p className="text-red-600 dark:text-red-300 mb-4">{error}</p>
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<Button onClick={() => loadProducts(true)} variant="outline">
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Tentar novamente
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</Button>
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</div>
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</div>
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)}
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{/* Sem Resultados */}
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{!loading && !error && totalItems === 0 && (
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<div className="text-center py-12">
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<Search className="w-16 h-16 text-gray-400 mx-auto mb-4" />
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<h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-2">
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Nenhum produto encontrado
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</h2>
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<p className="text-gray-600 dark:text-gray-300 mb-6">
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Tente ajustar os filtros ou buscar com outros termos
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</p>
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<div className="flex gap-3 justify-center">
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<Button onClick={() => router.push("/")}>Nova Busca</Button>
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{hasActiveFilters && (
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<Button onClick={clearFilters} variant="outline">
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Limpar Filtros
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</Button>
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)}
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</div>
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</div>
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)}
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|
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{/* Grid de Produtos */}
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{!loading && totalItems > 0 && (
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<>
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<div
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className={`product-grid grid gap-6 mb-8 ${
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viewMode === "grid"
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? "grid-cols-1 sm:grid-cols-2 xl:grid-cols-3"
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: "grid-cols-1"
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}`}
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>
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{currentPageProducts.map((product, index) => (
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<div
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key={product.code}
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className="animate-in fade-in-0 slide-in-from-bottom-4"
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style={{
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animationDelay: `${Math.min(index * 50, 500)}ms`,
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animationFillMode: "both",
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}}
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>
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<ProductCard product={product} />
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</div>
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))}
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</div>
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|
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{/* Paginação */}
|
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{totalPages > 1 && (
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<div className="mt-8">
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<Pagination
|
|
currentPage={currentPage}
|
|
totalPages={totalPages}
|
|
totalItems={totalItems}
|
|
itemsPerPage={itemsPerPage}
|
|
onPageChange={setCurrentPage}
|
|
onItemsPerPageChange={setItemsPerPage}
|
|
config={{
|
|
itemsPerPage: 20,
|
|
maxVisiblePages: 5,
|
|
showFirstLast: true,
|
|
showPrevNext: true,
|
|
}}
|
|
/>
|
|
</div>
|
|
)}
|
|
|
|
{/* Informações adicionais */}
|
|
{cacheState.isCached && (
|
|
<div className="text-center mt-6">
|
|
<p className="text-sm text-gray-500 dark:text-gray-400">
|
|
Dados carregados do cache •
|
|
<button
|
|
onClick={handleRefresh}
|
|
className="ml-1 text-blue-600 hover:text-blue-800 dark:text-blue-400 dark:hover:text-blue-300 underline"
|
|
>
|
|
Atualizar busca
|
|
</button>
|
|
</p>
|
|
</div>
|
|
)}
|
|
</>
|
|
)}
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
);
|
|
}
|
|
|
|
export default function ResultadosPage() {
|
|
return (
|
|
<Suspense
|
|
fallback={
|
|
<div className="min-h-screen bg-gray-50 dark:bg-gray-900 flex items-center justify-center">
|
|
<Loader2 className="w-8 h-8 animate-spin text-primary" />
|
|
</div>
|
|
}
|
|
>
|
|
<ResultadosContent />
|
|
</Suspense>
|
|
);
|
|
}
|