[V0_FILE]typescriptreact:file="app/index.tsx" isFixed="true" isQuickEdit="true" isMerged="true" "use client" import { View, Text, StyleSheet, ScrollView, TouchableOpacity } from "react-native" import { useRouter } from "expo-router" import { useEffect } from "react" import { useTransactions } from "@/context/transactions-context" import { Ionicons } from "@expo/vector-icons" import TransactionsList from "@/components/transactions-list" import SummaryCard from "@/components/summary-card" import { SafeAreaView } from "react-native-safe-area-context" export default function Home() { const router = useRouter() const { fetchTransactions, fetchSummary, transactions, summary, loading } = useTransactions() useEffect(() => { fetchTransactions() fetchSummary() }, [fetchTransactions, fetchSummary]) // Added dependencies const recentTransactions = transactions.slice(0, 5) return ( Mi Finanzas Transacciones Recientes router.push("/transactions")}> Ver todas router.push("/add-transaction")}> ) } const styles = StyleSheet.create({ container: { flex: 1, backgroundColor: "#f5f5f5", }, scrollView: { flex: 1, }, header: { paddingHorizontal: 20, paddingTop: 20, paddingBottom: 10, }, title: { fontSize: 28, fontFamily: "Inter-Bold", color: "#333", }, section: { marginTop: 20, paddingHorizontal: 20, marginBottom: 20, }, sectionHeader: { flexDirection: "row", justifyContent: "space-between", alignItems: "center", marginBottom: 15, }, sectionTitle: { fontSize: 18, fontFamily: "Inter-SemiBold", color: "#333", }, seeAll: { fontSize: 14, color: "#6366f1", fontFamily: "Inter-Medium", }, fab: { position: "absolute", width: 56, height: 56, alignItems: "center", justifyContent: "center", right: 20, bottom: 20, backgroundColor: "#6366f1", borderRadius: 28, elevation: 8, shadowColor: "#000", shadowOffset: { width: 0, height: 2 }, shadowOpacity: 0.25, shadowRadius: 3.84, }, }) [V0_FILE]typescriptreact:file="app/transactions.tsx" isFixed="true" isQuickEdit="true" isMerged="true" "use client" import { View, StyleSheet } from "react-native" import { useEffect } from "react" import { useTransactions } from "@/context/transactions-context" import TransactionsList from "@/components/transactions-list" import { SafeAreaView } from "react-native-safe-area-context" export default function TransactionsScreen() { const { fetchTransactions, transactions, loading } = useTransactions() useEffect(() => { fetchTransactions() }, [fetchTransactions]) // Added fetchTransactions to dependencies return ( ) } const styles = StyleSheet.create({ container: { flex: 1, backgroundColor: "#f5f5f5", }, content: { flex: 1, padding: 20, }, }) [V0_FILE]typescriptreact:file="app/add-transaction.tsx" isMerged="true" "use client" import { useState } from "react" import { View, Text, StyleSheet, TextInput, TouchableOpacity, ScrollView, ActivityIndicator, KeyboardAvoidingView, Platform, } from "react-native" import { useRouter } from "expo-router" import { useTransactions } from "@/context/transactions-context" import { Picker } from "@react-native-picker/picker" import { SafeAreaView } from "react-native-safe-area-context" const categories = ["Alimentación", "Transporte", "Vivienda", "Entretenimiento", "Salud", "Educación", "Ropa", "Otros"] export default function AddTransactionScreen() { const router = useRouter() const { addTransaction } = useTransactions() const [name, setName] = useState("") const [amount, setAmount] = useState("") const [category, setCategory] = useState(categories[0]) const [type, setType] = useState("expense") const [loading, setLoading] = useState(false) const [error, setError] = useState("") const handleSubmit = async () => { if (!name || !amount) { setError("Por favor completa todos los campos") return } setLoading(true) setError("") try { await addTransaction({ name, amount: Number.parseFloat(amount), category, type, }) router.back() } catch (err) { setError("Error al crear la transacción") console.error(err) } finally { setLoading(false) } } return ( Nombre Monto Categoría setCategory(itemValue)} style={styles.picker} > {categories.map((cat) => ( ))} Tipo setType("expense")} > Gasto setType("income")} > Ingreso {error ? {error} : null} {loading ? : Guardar} ) } const styles = StyleSheet.create({ container: { flex: 1, backgroundColor: "#f5f5f5", }, keyboardAvoid: { flex: 1, }, scrollView: { flex: 1, }, content: { padding: 20, }, label: { fontSize: 16, fontFamily: "Inter-Medium", marginBottom: 8, color: "#333", }, input: { backgroundColor: "#fff", borderRadius: 8, padding: 12, fontSize: 16, marginBottom: 20, borderWidth: 1, borderColor: "#e0e0e0", }, pickerContainer: { backgroundColor: "#fff", borderRadius: 8, borderWidth: 1, borderColor: "#e0e0e0", marginBottom: 20, overflow: "hidden", }, picker: { height: 50, }, typeContainer: { flexDirection: "row", marginBottom: 30, }, typeButton: { flex: 1, padding: 12, borderWidth: 1, borderColor: "#e0e0e0", alignItems: "center", backgroundColor: "#fff", }, typeButtonActive: { backgroundColor: "#6366f1", borderColor: "#6366f1", }, typeButtonText: { fontSize: 16, fontFamily: "Inter-Medium", color: "#333", }, typeButtonTextActive: { color: "#fff", }, error: { color: "#ef4444", marginBottom: 20, fontFamily: "Inter-Regular", }, button: { backgroundColor: "#6366f1", borderRadius: 8, padding: 16, alignItems: "center", }, buttonText: { color: "#fff", fontSize: 16, fontFamily: "Inter-SemiBold", }, }) [V0_FILE]typescriptreact:file="components/summary-card.tsx" isMerged="true" import { View, Text, StyleSheet, ActivityIndicator } from "react-native" import { formatCurrency } from "@/utils/format" import type { Summary } from "@/types" interface SummaryCardProps { summary: Summary loading: boolean } export default function SummaryCard({ summary, loading }: SummaryCardProps) { if (loading) { return ( ) } return ( Ingresos {formatCurrency(summary.totalIncome)} Gastos {formatCurrency(summary.totalExpense)} Balance = 0 ? styles.incomeText : styles.expenseText, ]} > {formatCurrency(summary.totalIncome - summary.totalExpense)} Porcentaje gastado {summary.percentageSpent.toFixed(1)}% 100 ? styles.progressDanger : null, ]} /> ) } const styles = StyleSheet.create({ container: { paddingHorizontal: 20, marginTop: 10, }, loadingContainer: { height: 200, alignItems: "center", justifyContent: "center", }, card: { backgroundColor: "#fff", borderRadius: 16, padding: 20, shadowColor: "#000", shadowOffset: { width: 0, height: 2 }, shadowOpacity: 0.1, shadowRadius: 8, elevation: 4, }, row: { flexDirection: "row", justifyContent: "space-between", }, column: { flex: 1, }, label: { fontSize: 14, color: "#666", marginBottom: 8, fontFamily: "Inter-Medium", }, amount: { fontSize: 24, fontFamily: "Inter-Bold", }, incomeText: { color: "#10b981", }, expenseText: { color: "#ef4444", }, divider: { height: 1, backgroundColor: "#e0e0e0", marginVertical: 20, }, balanceContainer: { marginBottom: 20, }, balanceLabel: { fontSize: 14, color: "#666", marginBottom: 8, fontFamily: "Inter-Medium", }, balanceAmount: { fontSize: 28, fontFamily: "Inter-Bold", }, progressContainer: { marginTop: 10, }, progressLabels: { flexDirection: "row", justifyContent: "space-between", marginBottom: 8, }, progressLabel: { fontSize: 14, color: "#666", fontFamily: "Inter-Medium", }, progressPercentage: { fontSize: 14, color: "#333", fontFamily: "Inter-SemiBold", }, progressBar: { height: 8, backgroundColor: "#e0e0e0", borderRadius: 4, overflow: "hidden", }, progressFill: { height: "100%", backgroundColor: "#6366f1", borderRadius: 4, }, progressDanger: { backgroundColor: "#ef4444", }, }) [V0_FILE]typescriptreact:file="types/index.ts" isMerged="true" export interface Transaction { _id: string name: string amount: number category: string type: "income" | "expense" date: string } export interface NewTransaction { name: string amount: number category: string type: "income" | "expense" } export interface Summary { totalIncome: number totalExpense: number percentageSpent: number } [V0_FILE]typescriptreact:file="utils/format.ts" isMerged="true" export function formatCurrency(amount: number): string { return new Intl.NumberFormat("es-MX", { style: "currency", currency: "MXN", minimumFractionDigits: 2, }).format(amount) } export function formatDate(dateString: string, showFullDate = false): string { const date = new Date(dateString) if (showFullDate) { return new Intl.DateTimeFormat("es-MX", { year: "numeric", month: "long", day: "numeric", hour: "2-digit", minute: "2-digit", }).format(date) } return new Intl.DateTimeFormat("es-MX", { month: "short", day: "numeric", }).format(date) } [V0_FILE]typescriptreact:file="config/index.ts" isMerged="true" // Cambia esta URL por la URL de tu backend export const API_URL = "http://192.168.1.100:5000" [V0_FILE]json:file="app.json" isMerged="true" { "expo": { "name": "Mi Finanzas", "slug": "mi-finanzas", "version": "1.0.0", "orientation": "portrait", "icon": "./assets/icon.png", "userInterfaceStyle": "light", "splash": { "image": "./assets/splash.png", "resizeMode": "contain", "backgroundColor": "#ffffff" }, "assetBundlePatterns": ["**/*"], "ios": { "supportsTablet": true }, "android": { "adaptiveIcon": { "foregroundImage": "./assets/adaptive-icon.png", "backgroundColor": "#ffffff" } }, "web": { "favicon": "./assets/favicon.png" }, "plugins": ["expo-router"], "scheme": "mi-finanzas" } } [V0_FILE]typescriptreact:file="app/page.tsx" isQuickEdit="true" isMerged="true" export default function Page() { return null } [V0_FILE]typescriptreact:file="app/transaction/[id].tsx" "use client" import { useEffect, useState } from "react" import { View, Text, StyleSheet, TouchableOpacity, Alert, ActivityIndicator, ScrollView } from "react-native" import { useLocalSearchParams, useRouter } from "expo-router" import { useTransactions } from "@/context/transactions-context" import { formatCurrency, formatDate } from "@/utils/format" import type { Transaction } from "@/types" import { SafeAreaView } from "react-native-safe-area-context" import { Ionicons } from "@expo/vector-icons" export default function TransactionDetailScreen() { const { id } = useLocalSearchParams() const router = useRouter() const { getTransactionById, deleteTransaction, loading } = useTransactions() const [transaction, setTransaction] = useState(null) const [isLoading, setIsLoading] = useState(true) useEffect(() => { const fetchTransaction = async () => { try { const data = await getTransactionById(id as string) setTransaction(data) } catch (error) { console.error("Error fetching transaction:", error) Alert.alert("Error", "No se pudo cargar la transacción") } finally { setIsLoading(false) } } fetchTransaction() }, [id, getTransactionById]) const handleDelete = () => { Alert.alert("Eliminar Transacción", "¿Estás seguro que deseas eliminar esta transacción?", [ { text: "Cancelar", style: "cancel" }, { text: "Eliminar", style: "destructive", onPress: async () => { try { await deleteTransaction(id as string) router.replace("/") } catch (error) { console.error("Error deleting transaction:", error) Alert.alert("Error", "No se pudo eliminar la transacción") } }, }, ]) } const handleEdit = () => { router.push({ pathname: "/edit-transaction", params: { id: id as string }, }) } if (isLoading || !transaction) { return ( ) } return ( {transaction.name} {transaction.type === "income" ? "+" : "-"} {formatCurrency(transaction.amount)} Categoría {transaction.category} Tipo {transaction.type === "income" ? "Ingreso" : "Gasto"} Fecha {formatDate(transaction.date, true)} Editar Eliminar ) } const styles = StyleSheet.create({ container: { flex: 1, backgroundColor: "#f5f5f5", }, loadingContainer: { flex: 1, justifyContent: "center", alignItems: "center", }, scrollView: { flex: 1, }, header: { backgroundColor: "#fff", padding: 20, alignItems: "center", borderBottomWidth: 1, borderBottomColor: "#e0e0e0", }, typeIndicator: { width: 60, height: 6, borderRadius: 3, marginBottom: 20, }, incomeIndicator: { backgroundColor: "#10b981", }, expenseIndicator: { backgroundColor: "#ef4444", }, name: { fontSize: 24, fontFamily: "Inter-Bold", color: "#333", marginBottom: 10, textAlign: "center", }, amount: { fontSize: 32, fontFamily: "Inter-Bold", marginBottom: 10, }, incomeText: { color: "#10b981", }, expenseText: { color: "#ef4444", }, card: { backgroundColor: "#fff", borderRadius: 12, padding: 20, margin: 20, shadowColor: "#000", shadowOffset: { width: 0, height: 2 }, shadowOpacity: 0.1, shadowRadius: 4, elevation: 3, }, detailRow: { flexDirection: "row", justifyContent: "space-between", alignItems: "center", paddingVertical: 12, borderBottomWidth: 1, borderBottomColor: "#f0f0f0", }, detailLabel: { fontSize: 16, fontFamily: "Inter-Medium", color: "#666", }, detailValue: { fontSize: 16, fontFamily: "Inter-SemiBold", color: "#333", }, typeContainer: { flexDirection: "row", }, typeBadge: { paddingHorizontal: 12, paddingVertical: 6, borderRadius: 16, }, incomeBadge: { backgroundColor: "rgba(16, 185, 129, 0.1)", }, expenseBadge: { backgroundColor: "rgba(239, 68, 68, 0.1)", }, typeBadgeText: { fontSize: 14, fontFamily: "Inter-Medium", }, actions: { flexDirection: "row", justifyContent: "space-between", padding: 20, }, editButton: { backgroundColor: "#6366f1", borderRadius: 8, paddingVertical: 12, paddingHorizontal: 20, flexDirection: "row", alignItems: "center", justifyContent: "center", flex: 1, marginRight: 10, }, deleteButton: { backgroundColor: "#ef4444", borderRadius: 8, paddingVertical: 12, paddingHorizontal: 20, flexDirection: "row", alignItems: "center", justifyContent: "center", flex: 1, marginLeft: 10, }, buttonText: { color: "#fff", fontSize: 16, fontFamily: "Inter-SemiBold", marginLeft: 8, }, }) [V0_FILE]typescriptreact:file="app/edit-transaction.tsx" "use client" import { useState, useEffect } from "react" import { View, Text, StyleSheet, TextInput, TouchableOpacity, ScrollView, ActivityIndicator, KeyboardAvoidingView, Platform, Alert, } from "react-native" import { useLocalSearchParams, useRouter } from "expo-router" import { useTransactions } from "@/context/transactions-context" import { Picker } from "@react-native-picker/picker" import { SafeAreaView } from "react-native-safe-area-context" const categories = ["Alimentación", "Transporte", "Vivienda", "Entretenimiento", "Salud", "Educación", "Ropa", "Otros"] export default function EditTransactionScreen() { const { id } = useLocalSearchParams() const router = useRouter() const { getTransactionById, updateTransaction } = useTransactions() const [name, setName] = useState("") const [amount, setAmount] = useState("") const [category, setCategory] = useState(categories[0]) const [type, setType] = useState("expense") const [loading, setLoading] = useState(false) const [initialLoading, setInitialLoading] = useState(true) const [error, setError] = useState("") useEffect(() => { const fetchTransaction = async () => { try { const transaction = await getTransactionById(id as string) if (transaction) { setName(transaction.name) setAmount(transaction.amount.toString()) setCategory(transaction.category) setType(transaction.type) } } catch (err) { console.error("Error fetching transaction:", err) Alert.alert("Error", "No se pudo cargar la transacción") } finally { setInitialLoading(false) } } fetchTransaction() }, [id, getTransactionById]) const handleSubmit = async () => { if (!name || !amount) { setError("Por favor completa todos los campos") return } setLoading(true) setError("") try { await updateTransaction(id as string, { name, amount: Number.parseFloat(amount), category, type, }) router.back() } catch (err) { setError("Error al actualizar la transacción") console.error(err) } finally { setLoading(false) } } if (initialLoading) { return ( ) } return ( Nombre Monto Categoría setCategory(itemValue)} style={styles.picker} > {categories.map((cat) => ( ))} Tipo setType("expense")} > Gasto setType("income")} > Ingreso {error ? {error} : null} {loading ? : Actualizar} ) } const styles = StyleSheet.create({ container: { flex: 1, backgroundColor: "#f5f5f5", }, loadingContainer: { flex: 1, justifyContent: "center", alignItems: "center", }, keyboardAvoid: { flex: 1, }, scrollView: { flex: 1, }, content: { padding: 20, }, label: { fontSize: 16, fontFamily: "Inter-Medium", marginBottom: 8, color: "#333", }, input: { backgroundColor: "#fff", borderRadius: 8, padding: 12, fontSize: 16, marginBottom: 20, borderWidth: 1, borderColor: "#e0e0e0", }, pickerContainer: { backgroundColor: "#fff", borderRadius: 8, borderWidth: 1, borderColor: "#e0e0e0", marginBottom: 20, overflow: "hidden", }, picker: { height: 50, }, typeContainer: { flexDirection: "row", marginBottom: 30, }, typeButton: { flex: 1, padding: 12, borderWidth: 1, borderColor: "#e0e0e0", alignItems: "center", backgroundColor: "#fff", }, typeButtonActive: { backgroundColor: "#6366f1", borderColor: "#6366f1", }, typeButtonText: { fontSize: 16, fontFamily: "Inter-Medium", color: "#333", }, typeButtonTextActive: { color: "#fff", }, error: { color: "#ef4444", marginBottom: 20, fontFamily: "Inter-Regular", }, button: { backgroundColor: "#6366f1", borderRadius: 8, padding: 16, alignItems: "center", }, buttonText: { color: "#fff", fontSize: 16, fontFamily: "Inter-SemiBold", }, }) [V0_FILE]typescriptreact:file="app/statistics.tsx" isFixed="true" isQuickEdit="true" "use client" import { useEffect, useState } from "react" import { View, Text, StyleSheet, ScrollView, TouchableOpacity, ActivityIndicator, Dimensions } from "react-native" import { useTransactions } from "@/context/transactions-context" import { SafeAreaView } from "react-native-safe-area-context" import { formatCurrency } from "@/utils/format" import { PieChart } from "react-native-chart-kit" type CategorySummary = { category: string amount: number percentage: number color: string } const COLORS = [ "#FF6384", "#36A2EB", "#FFCE56", "#4BC0C0", "#9966FF", "#FF9F40", "#8AC926", "#1982C4", "#6A4C93", "#F94144", ] export default function StatisticsScreen() { const { transactions, fetchTransactions, loading } = useTransactions() const [activeTab, setActiveTab] = useState<"expense" | "income">("expense") const [categorySummary, setCategorySummary] = useState([]) const [totalAmount, setTotalAmount] = useState(0) useEffect(() => { fetchTransactions() }, [fetchTransactions]) useEffect(() => { if (transactions.length > 0) { calculateCategorySummary() } }, [transactions]) // Removed activeTab from dependencies const calculateCategorySummary = () => { // Filter transactions by type const filteredTransactions = transactions.filter((transaction) => transaction.type === activeTab) // Group by category and sum amounts const categoryMap = new Map() filteredTransactions.forEach((transaction) => { const currentAmount = categoryMap.get(transaction.category) || 0 categoryMap.set(transaction.category, currentAmount + transaction.amount) }) // Calculate total const total = Array.from(categoryMap.values()).reduce((sum, amount) => sum + amount, 0) setTotalAmount(total) // Create summary with percentages and colors const summary: CategorySummary[] = Array.from(categoryMap.entries()) .map(([category, amount], index) => ({ category, amount, percentage: total > 0 ? (amount / total) * 100 : 0, color: COLORS[index % COLORS.length], })) .sort((a, b) => b.amount - a.amount) setCategorySummary(summary) } const chartData = categorySummary.map((item) => ({ name: item.category, amount: item.amount, color: item.color, legendFontColor: "#7F7F7F", legendFontSize: 12, })) return ( setActiveTab("expense")} > Gastos setActiveTab("income")} > Ingresos {loading ? ( ) : ( Total {activeTab === "expense" ? "Gastos" : "Ingresos"} {formatCurrency(totalAmount)} {categorySummary.length > 0 ? ( <> `rgba(0, 0, 0, ${opacity})`, }} accessor="amount" backgroundColor="transparent" paddingLeft="15" absolute /> Desglose por Categoría {categorySummary.map((item, index) => ( {item.category} {item.percentage.toFixed(1)}% {formatCurrency(item.amount)} ))} ) : ( No hay {activeTab === "expense" ? "gastos" : "ingresos"} para mostrar )} )} ) } const styles = StyleSheet.create({ container: { flex: 1, backgroundColor: "#f5f5f5", }, tabContainer: { flexDirection: "row", backgroundColor: "#fff", padding: 4, borderRadius: 8, margin: 16, shadowColor: "#000", shadowOffset: { width: 0, height: 1 }, shadowOpacity: 0.1, shadowRadius: 2, elevation: 2, }, tab: { flex: 1, paddingVertical: 12, alignItems: "center", borderRadius: 6, }, activeTab: { backgroundColor: "#6366f1", }, tabText: { fontSize: 16, fontFamily: "Inter-Medium", color: "#666", }, activeTabText: { color: "#fff", }, loadingContainer: { flex: 1, justifyContent: "center", alignItems: "center", }, scrollView: { flex: 1, }, totalContainer: { backgroundColor: "#fff", padding: 20, marginHorizontal: 16, borderRadius: 12, alignItems: "center", shadowColor: "#000", shadowOffset: { width: 0, height: 1 }, shadowOpacity: 0.1, shadowRadius: 2, elevation: 2, }, totalLabel: { fontSize: 16, fontFamily: "Inter-Medium", color: "#666", marginBottom: 8, }, totalAmount: { fontSize: 28, fontFamily: "Inter-Bold", color: "#333", }, chartContainer: { alignItems: "center", marginTop: 20, backgroundColor: "#fff", marginHorizontal: 16, borderRadius: 12, padding: 16, shadowColor: "#000", shadowOffset: { width: 0, height: 1 }, shadowOpacity: 0.1, shadowRadius: 2, elevation: 2, }, categoriesContainer: { backgroundColor: "#fff", margin: 16, borderRadius: 12, padding: 16, shadowColor: "#000", shadowOffset: { width: 0, height: 1 }, shadowOpacity: 0.1, shadowRadius: 2, elevation: 2, }, categoriesTitle: { fontSize: 18, fontFamily: "Inter-SemiBold", color: "#333", marginBottom: 16, }, categoryItem: { marginBottom: 16, }, categoryHeader: { flexDirection: "row", alignItems: "center", marginBottom: 8, }, categoryDot: { width: 12, height: 12, borderRadius: 6, marginRight: 8, }, categoryName: { fontSize: 16, fontFamily: "Inter-Medium", color: "#333", flex: 1, }, categoryPercentage: { fontSize: 14, fontFamily: "Inter-SemiBold", color: "#666", }, categoryAmount: { fontSize: 16, fontFamily: "Inter-SemiBold", color: "#333", marginBottom: 8, }, progressBar: { height: 6, backgroundColor: "#f0f0f0", borderRadius: 3, overflow: "hidden", }, progressFill: { height: "100%", borderRadius: 3, }, emptyContainer: { backgroundColor: "#fff", margin: 16, borderRadius: 12, padding: 30, alignItems: "center", shadowColor: "#000", shadowOffset: { width: 0, height: 1 }, shadowOpacity: 0.1, shadowRadius: 2, elevation: 2, }, emptyText: { fontSize: 16, fontFamily: "Inter-Medium", color: "#666", }, }) [V0_FILE]typescriptreact:file="app/filter.tsx" isFixed="true" isQuickEdit="true" "use client" import { useState, useEffect } from "react" import { View, Text, StyleSheet, TouchableOpacity } from "react-native" import { useRouter } from "expo-router" import { useTransactions } from "@/context/transactions-context" import { SafeAreaView } from "react-native-safe-area-context" import { Picker } from "@react-native-picker/picker" import { Ionicons } from "@expo/vector-icons" import TransactionsList from "@/components/transactions-list" import type { Transaction } from "@/types" const categories = [ "Todas", "Alimentación", "Transporte", "Vivienda", "Entretenimiento", "Salud", "Educación", "Ropa", "Otros", ] export default function FilterScreen() { const router = useRouter() const { transactions, loading } = useTransactions() const [selectedType, setSelectedType] = useState<"all" | "income" | "expense">("all") const [selectedCategory, setSelectedCategory] = useState("Todas") const [filteredTransactions, setFilteredTransactions] = useState([]) const [sortOrder, setSortOrder] = useState<"newest" | "oldest" | "highest" | "lowest">("newest") useEffect(() => { applyFilters() }, [transactions, selectedType, selectedCategory, sortOrder]) //This line was already correct const applyFilters = () => { let filtered = [...transactions] // Filter by type if (selectedType !== "all") { filtered = filtered.filter((transaction) => transaction.type === selectedType) } // Filter by category if (selectedCategory !== "Todas") { filtered = filtered.filter((transaction) => transaction.category === selectedCategory) } // Apply sorting switch (sortOrder) { case "newest": filtered.sort((a, b) => new Date(b.date).getTime() - new Date(a.date).getTime()) break case "oldest": filtered.sort((a, b) => new Date(a.date).getTime() - new Date(b.date).getTime()) break case "highest": filtered.sort((a, b) => b.amount - a.amount) break case "lowest": filtered.sort((a, b) => a.amount - b.amount) break } setFilteredTransactions(filtered) } const resetFilters = () => { setSelectedType("all") setSelectedCategory("Todas") setSortOrder("newest") } return ( Filtros Tipo setSelectedType("all")} > Todos setSelectedType("income")} > Ingresos setSelectedType("expense")} > Gastos Categoría setSelectedCategory(itemValue)} style={styles.picker} > {categories.map((category) => ( ))} Ordenar por setSortOrder("newest")} > Más recientes setSortOrder("oldest")} > Más antiguos setSortOrder("highest")} > Mayor monto setSortOrder("lowest")} > Menor monto Restablecer filtros Resultados ({filteredTransactions.length}) ) } const styles = StyleSheet.create({ container: { flex: 1, backgroundColor: "#f5f5f5", }, filterContainer: { backgroundColor: "#fff", padding: 16, borderBottomWidth: 1, borderBottomColor: "#e0e0e0", }, filterTitle: { fontSize: 18, fontFamily: "Inter-SemiBold", color: "#333", marginBottom: 16, }, filterSection: { marginBottom: 16, }, filterLabel: { fontSize: 16, fontFamily: "Inter-Medium", color: "#666", marginBottom: 8, }, typeButtons: { flexDirection: "row", justifyContent: "space-between", }, typeButton: { flex: 1, paddingVertical: 10, paddingHorizontal: 12, borderWidth: 1, borderColor: "#e0e0e0", borderRadius: 6, alignItems: "center", marginHorizontal: 4, backgroundColor: "#fff", }, selectedButton: { backgroundColor: "#6366f1", borderColor: "#6366f1", }, typeButtonText: { fontSize: 14, fontFamily: "Inter-Medium", color: "#666", }, selectedButtonText: { color: "#fff", }, pickerContainer: { borderWidth: 1, borderColor: "#e0e0e0", borderRadius: 6, backgroundColor: "#fff", overflow: "hidden", }, picker: { height: 50, }, sortButtons: { flexDirection: "row", justifyContent: "space-between", marginBottom: 8, }, sortButton: { flex: 1, paddingVertical: 10, paddingHorizontal: 12, borderWidth: 1, borderColor: "#e0e0e0", borderRadius: 6, alignItems: "center", marginHorizontal: 4, backgroundColor: "#fff", }, sortButtonText: { fontSize: 14, fontFamily: "Inter-Medium", color: "#666", }, resetButton: { flexDirection: "row", alignItems: "center", justifyContent: "center", paddingVertical: 12, marginTop: 8, }, resetButtonText: { fontSize: 14, fontFamily: "Inter-Medium", color: "#6366f1", marginLeft: 8, }, resultsContainer: { flex: 1, padding: 16, }, resultsTitle: { fontSize: 16, fontFamily: "Inter-SemiBold", color: "#333", marginBottom: 12, }, }) [V0_FILE]typescriptreact:file="components/bottom-tabs.tsx" "use client" import { View, Text, StyleSheet, TouchableOpacity } from "react-native" import { useRouter, usePathname } from "expo-router" import { Ionicons } from "@expo/vector-icons" import { useSafeAreaInsets } from "react-native-safe-area-context" export default function BottomTabs() { const router = useRouter() const pathname = usePathname() const insets = useSafeAreaInsets() const tabs = [ { name: "Inicio", icon: "home", route: "/", }, { name: "Transacciones", icon: "list", route: "/transactions", }, { name: "Estadísticas", icon: "pie-chart", route: "/statistics", }, { name: "Filtrar", icon: "filter", route: "/filter", }, ] return ( {tabs.map((tab) => { const isActive = pathname === tab.route return ( router.push(tab.route)}> {tab.name} ) })} ) } const styles = StyleSheet.create({ container: { flexDirection: "row", backgroundColor: "#fff", borderTopWidth: 1, borderTopColor: "#e0e0e0", paddingTop: 8, }, tab: { flex: 1, alignItems: "center", justifyContent: "center", paddingVertical: 8, }, tabText: { fontSize: 12, marginTop: 4, fontFamily: "Inter-Medium", color: "#666", }, activeTabText: { color: "#6366f1", fontFamily: "Inter-SemiBold", }, }) [V0_FILE]typescriptreact:file="app/_layout.tsx" isEdit="true" "use client" import { Stack } from "expo-router" import { StatusBar } from "expo-status-bar" import { SafeAreaProvider } from "react-native-safe-area-context" import { GestureHandlerRootView } from "react-native-gesture-handler" import { useFonts } from "expo-font" import { useEffect } from "react" import * as SplashScreen from "expo-splash-screen" import { TransactionsProvider } from "@/context/transactions-context" import BottomTabs from "@/components/bottom-tabs" import { View } from "react-native" // Prevent the splash screen from auto-hiding SplashScreen.preventAutoHideAsync() export default function RootLayout() { const [fontsLoaded] = useFonts({ "Inter-Regular": require("@/assets/fonts/Inter-Regular.ttf"), "Inter-Medium": require("@/assets/fonts/Inter-Medium.ttf"), "Inter-SemiBold": require("@/assets/fonts/Inter-SemiBold.ttf"), "Inter-Bold": require("@/assets/fonts/Inter-Bold.ttf"), }) useEffect(() => { if (fontsLoaded) { SplashScreen.hideAsync() } }, [fontsLoaded]) if (!fontsLoaded) { return null } return ( ) } [V0_FILE]typescriptreact:file="context/transactions-context.tsx" isEdit="true" "use client" import { createContext, useContext, useState, type ReactNode, useCallback } from "react" import type { Transaction, Summary, NewTransaction } from "@/types" import { API_URL } from "@/config" interface TransactionsContextType { transactions: Transaction[] summary: Summary loading: boolean error: string | null fetchTransactions: () => Promise fetchSummary: () => Promise addTransaction: (transaction: NewTransaction) => Promise getTransactionById: (id: string) => Promise updateTransaction: (id: string, transaction: NewTransaction) => Promise deleteTransaction: (id: string) => Promise } const TransactionsContext = createContext(undefined) export function TransactionsProvider({ children }: { children: ReactNode }) { const [transactions, setTransactions] = useState([]) const [summary, setSummary] = useState

({ totalIncome: 0, totalExpense: 0, percentageSpent: 0, }) const [loading, setLoading] = useState(false) const [error, setError] = useState(null) const fetchTransactions = useCallback(async () => { setLoading(true) setError(null) try { const response = await fetch(`${API_URL}/transactions`) if (!response.ok) { throw new Error("Error al obtener las transacciones") } const data = await response.json() setTransactions(data) } catch (err) { console.error("Error fetching transactions:", err) setError("Error al cargar las transacciones") } finally { setLoading(false) } }, []) const fetchSummary = useCallback(async () => { setLoading(true) setError(null) try { const response = await fetch(`${API_URL}/transactions/summary`) if (!response.ok) { throw new Error("Error al obtener el resumen") } const data = await response.json() setSummary(data) } catch (err) { console.error("Error fetching summary:", err) setError("Error al cargar el resumen") } finally { setLoading(false) } }, []) const addTransaction = async (transaction: NewTransaction) => { setLoading(true) setError(null) try { const response = await fetch(`${API_URL}/transactions`, { method: "POST", headers: { "Content-Type": "application/json", }, body: JSON.stringify(transaction), }) if (!response.ok) { throw new Error("Error al crear la transacción") } // Refresh data await fetchTransactions() await fetchSummary() return await response.json() } catch (err) { console.error("Error adding transaction:", err) setError("Error al crear la transacción") throw err } finally { setLoading(false) } } const getTransactionById = async (id: string): Promise => { // First check if we already have it in state const existingTransaction = transactions.find((t) => t._id === id) if (existingTransaction) { return existingTransaction } // Otherwise fetch it setLoading(true) setError(null) try { const response = await fetch(`${API_URL}/transactions/${id}`) if (!response.ok) { throw new Error("Error al obtener la transacción") } return await response.json() } catch (err) { console.error("Error fetching transaction:", err) setError("Error al cargar la transacción") throw err } finally { setLoading(false) } } const updateTransaction = async (id: string, transaction: NewTransaction) => { setLoading(true) setError(null) try { const response = await fetch(`${API_URL}/transactions/${id}`, { method: "PUT", headers: { "Content-Type": "application/json", }, body: JSON.stringify(transaction), }) if (!response.ok) { throw new Error("Error al actualizar la transacción") } // Refresh data await fetchTransactions() await fetchSummary() return await response.json() } catch (err) { console.error("Error updating transaction:", err) setError("Error al actualizar la transacción") throw err } finally { setLoading(false) } } const deleteTransaction = async (id: string) => { setLoading(true) setError(null) try { const response = await fetch(`${API_URL}/transactions/${id}`, { method: "DELETE", }) if (!response.ok) { throw new Error("Error al eliminar la transacción") } // Refresh data await fetchTransactions() await fetchSummary() } catch (err) { console.error("Error deleting transaction:", err) setError("Error al eliminar la transacción") throw err } finally { setLoading(false) } } return ( {children} ) } export function useTransactions() { const context = useContext(TransactionsContext) if (context === undefined) { throw new Error("useTransactions must be used within a TransactionsProvider") } return context } [V0_FILE]typescriptreact:file="components/transactions-list.tsx" isEdit="true" "use client" import { View, Text, StyleSheet, FlatList, ActivityIndicator, TouchableOpacity } from "react-native" import { formatCurrency, formatDate } from "@/utils/format" import type { Transaction } from "@/types" import { useRouter } from "expo-router" interface TransactionsListProps { transactions: Transaction[] loading: boolean emptyMessage?: string showFullDate?: boolean } export default function TransactionsList({ transactions, loading, emptyMessage = "No hay transacciones", showFullDate = false, }: TransactionsListProps) { const router = useRouter() if (loading) { return ( ) } if (transactions.length === 0) { return ( {emptyMessage} ) } const handleTransactionPress = (id: string) => { router.push(`/transaction/${id}`) } return ( item._id} renderItem={({ item }) => ( handleTransactionPress(item._id)}> {item.name} {item.category} {showFullDate ? formatDate(item.date, true) : formatDate(item.date)} {item.type === "income" ? "+" : "-"} {formatCurrency(item.amount)} )} style={styles.list} contentContainerStyle={styles.listContent} /> ) } const styles = StyleSheet.create({ loadingContainer: { padding: 20, alignItems: "center", justifyContent: "center", }, emptyContainer: { padding: 20, alignItems: "center", justifyContent: "center", backgroundColor: "#fff", borderRadius: 12, }, emptyText: { fontSize: 16, color: "#666", fontFamily: "Inter-Regular", }, list: { flex: 1, }, listContent: { paddingBottom: 20, }, transactionItem: { flexDirection: "row", justifyContent: "space-between", alignItems: "center", backgroundColor: "#fff", padding: 16, borderRadius: 12, marginBottom: 10, shadowColor: "#000", shadowOffset: { width: 0, height: 1 }, shadowOpacity: 0.05, shadowRadius: 2, elevation: 2, }, transactionInfo: { flex: 1, }, transactionName: { fontSize: 16, fontFamily: "Inter-Medium", color: "#333", marginBottom: 4, }, transactionCategory: { fontSize: 14, color: "#666", fontFamily: "Inter-Regular", marginBottom: 4, }, transactionDate: { fontSize: 12, color: "#888", fontFamily: "Inter-Regular", }, transactionAmount: { fontSize: 16, fontFamily: "Inter-SemiBold", marginLeft: 10, }, incomeText: { color: "#10b981", }, expenseText: { color: "#ef4444", }, }) [V0_FILE]json:file="package.json" isEdit="true" { "name": "mi-finanzas", "version": "1.0.0", "main": "expo-router/entry", "scripts": { "start": "expo start", "android": "expo start --android", "ios": "expo start --ios", "web": "expo start --web" }, "dependencies": { "@react-native-picker/picker": "^2.5.0", "expo": "~49.0.15", "expo-constants": "~14.4.2", "expo-font": "~11.4.0", "expo-linking": "~5.0.2", "expo-router": "^2.0.0", "expo-splash-screen": "~0.20.5", "expo-status-bar": "~1.6.0", "react": "18.2.0", "react-native": "0.72.6", "react-native-chart-kit": "^6.12.0", "react-native-gesture-handler": "~2.12.0", "react-native-safe-area-context": "4.6.3", "react-native-screens": "~3.22.0", "react-native-svg": "13.9.0" }, "devDependencies": { "@babel/core": "^7.20.0", "@types/react": "~18.2.14", "typescript": "^5.1.3" }, "private": true }