feat: initial commit - finanzas app

Complete personal finance management application with:
- Dashboard with financial metrics and alerts
- Credit card management and payments
- Fixed and variable debt tracking
- Monthly budget planning
- Intelligent alert system
- Responsive design with Tailwind CSS

Tech stack: Next.js 14, TypeScript, Zustand, Recharts

🤖 Generated with [Claude Code](https://claude.com/claude-code)
This commit is contained in:
renato97
2026-01-29 00:00:32 +00:00
commit 712b06f118
65 changed files with 8556 additions and 0 deletions

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'use client'
import { useState, useMemo } from 'react'
import { useFinanzasStore } from '@/lib/store'
import { CreditCardWidget } from './CreditCardWidget'
import { CreditCardForm } from './CreditCardForm'
import { CardPaymentForm } from './CardPaymentForm'
import { MiniCard } from './MiniCard'
import { CreditCard, CardPayment } from '@/lib/types'
import { formatCurrency, formatShortDate, getMonthName } from '@/lib/utils'
import { Plus, CreditCard as CreditCardIcon, Receipt, Trash2 } from 'lucide-react'
export function CardSection() {
const {
creditCards,
cardPayments,
currentMonth,
currentYear,
addCreditCard,
updateCreditCard,
deleteCreditCard,
addCardPayment,
deleteCardPayment,
} = useFinanzasStore()
const [showCardForm, setShowCardForm] = useState(false)
const [editingCard, setEditingCard] = useState<CreditCard | null>(null)
const [selectedCardId, setSelectedCardId] = useState<string>('')
const [showPaymentForm, setShowPaymentForm] = useState(false)
// Filter payments for current month
const currentMonthPayments = useMemo(() => {
return cardPayments.filter((payment) => {
const paymentDate = new Date(payment.date)
return (
paymentDate.getMonth() + 1 === currentMonth &&
paymentDate.getFullYear() === currentYear
)
})
}, [cardPayments, currentMonth, currentYear])
const handleCardSubmit = (data: Omit<CreditCard, 'id'>) => {
if (editingCard) {
updateCreditCard(editingCard.id, data)
setEditingCard(null)
} else {
addCreditCard(data)
}
setShowCardForm(false)
}
const handleEditCard = (card: CreditCard) => {
setEditingCard(card)
setShowCardForm(true)
}
const handleDeleteCard = (cardId: string) => {
if (window.confirm('¿Estás seguro de que deseas eliminar esta tarjeta?')) {
deleteCreditCard(cardId)
if (selectedCardId === cardId) {
setSelectedCardId('')
setShowPaymentForm(false)
}
}
}
const handlePaymentSubmit = (data: {
description: string
amount: number
date: string
installments?: { current: number; total: number }
}) => {
addCardPayment({
cardId: selectedCardId,
...data,
})
setShowPaymentForm(false)
}
const handleDeletePayment = (paymentId: string) => {
if (window.confirm('¿Estás seguro de que deseas eliminar este pago?')) {
deleteCardPayment(paymentId)
}
}
const getCardById = (cardId: string): CreditCard | undefined => {
return creditCards.find((card) => card.id === cardId)
}
const getCardTotalPayments = (cardId: string): number => {
return currentMonthPayments
.filter((payment) => payment.cardId === cardId)
.reduce((total, payment) => total + payment.amount, 0)
}
return (
<div className="space-y-8">
{/* Header */}
<div className="flex items-center justify-between">
<div className="flex items-center gap-3">
<div className="flex h-10 w-10 items-center justify-center rounded-xl bg-indigo-500/20">
<CreditCardIcon className="h-5 w-5 text-indigo-400" />
</div>
<div>
<h2 className="text-xl font-semibold text-white">Tarjetas de Crédito</h2>
<p className="text-sm text-slate-400">
{getMonthName(currentMonth)} {currentYear}
</p>
</div>
</div>
<button
onClick={() => {
setEditingCard(null)
setShowCardForm(true)
}}
className="flex items-center gap-2 rounded-lg bg-indigo-600 px-4 py-2 text-sm font-medium text-white transition-colors hover:bg-indigo-700"
>
<Plus className="h-4 w-4" />
Agregar tarjeta
</button>
</div>
{/* Cards Grid */}
{creditCards.length === 0 ? (
<div className="rounded-xl border border-dashed border-slate-600 bg-slate-800/50 p-12 text-center">
<CreditCardIcon className="mx-auto h-12 w-12 text-slate-500" />
<h3 className="mt-4 text-lg font-medium text-slate-300">
No tienes tarjetas registradas
</h3>
<p className="mt-1 text-sm text-slate-400">
Agrega tu primera tarjeta para comenzar a gestionar tus pagos
</p>
<button
onClick={() => {
setEditingCard(null)
setShowCardForm(true)
}}
className="mt-4 rounded-lg bg-indigo-600 px-4 py-2 text-sm font-medium text-white transition-colors hover:bg-indigo-700"
>
Agregar tarjeta
</button>
</div>
) : (
<div className="grid gap-6 sm:grid-cols-2 lg:grid-cols-3">
{creditCards.map((card) => (
<CreditCardWidget
key={card.id}
card={card}
onEdit={() => handleEditCard(card)}
onDelete={() => handleDeleteCard(card.id)}
/>
))}
</div>
)}
{/* Card Form Modal */}
{showCardForm && (
<div className="fixed inset-0 z-50 flex items-center justify-center bg-black/70 p-4 backdrop-blur-sm">
<div className="w-full max-w-lg">
<CreditCardForm
initialData={editingCard ?? undefined}
onSubmit={handleCardSubmit}
onCancel={() => {
setShowCardForm(false)
setEditingCard(null)
}}
/>
</div>
</div>
)}
{/* Payment Section */}
{creditCards.length > 0 && (
<div className="grid gap-6 lg:grid-cols-2">
{/* Register Payment */}
<div className="rounded-xl bg-slate-800 p-6">
<div className="mb-4 flex items-center gap-3">
<div className="flex h-8 w-8 items-center justify-center rounded-lg bg-emerald-500/20">
<Receipt className="h-4 w-4 text-emerald-400" />
</div>
<h3 className="text-lg font-semibold text-white">Registrar Pago</h3>
</div>
{/* Card Selector */}
<div className="mb-4">
<label className="mb-2 block text-sm font-medium text-slate-300">
Seleccionar tarjeta
</label>
<div className="space-y-2 max-h-48 overflow-y-auto">
{creditCards.map((card) => (
<MiniCard
key={card.id}
card={card}
selected={selectedCardId === card.id}
onClick={() => {
setSelectedCardId(card.id)
setShowPaymentForm(true)
}}
/>
))}
</div>
</div>
{/* Payment Form */}
{showPaymentForm && selectedCardId && (
<CardPaymentForm
cardId={selectedCardId}
onSubmit={handlePaymentSubmit}
onCancel={() => {
setShowPaymentForm(false)
setSelectedCardId('')
}}
/>
)}
</div>
{/* Recent Payments */}
<div className="rounded-xl bg-slate-800 p-6">
<div className="mb-4 flex items-center gap-3">
<div className="flex h-8 w-8 items-center justify-center rounded-lg bg-amber-500/20">
<Receipt className="h-4 w-4 text-amber-400" />
</div>
<div>
<h3 className="text-lg font-semibold text-white">Pagos del Mes</h3>
<p className="text-sm text-slate-400">
Total: {formatCurrency(
currentMonthPayments.reduce((sum, p) => sum + p.amount, 0)
)}
</p>
</div>
</div>
{currentMonthPayments.length === 0 ? (
<div className="rounded-lg border border-dashed border-slate-600 p-8 text-center">
<p className="text-sm text-slate-400">
No hay pagos registrados este mes
</p>
</div>
) : (
<div className="space-y-3 max-h-96 overflow-y-auto">
{currentMonthPayments
.sort((a, b) => new Date(b.date).getTime() - new Date(a.date).getTime())
.map((payment) => {
const card = getCardById(payment.cardId)
return (
<div
key={payment.id}
className="flex items-center justify-between rounded-lg border border-slate-700 bg-slate-700/50 p-4"
>
<div className="flex items-center gap-3">
{card && (
<div
className="h-8 w-8 shrink-0 rounded-md"
style={{ backgroundColor: card.color }}
/>
)}
<div className="min-w-0">
<p className="truncate font-medium text-white">
{payment.description}
</p>
<p className="text-xs text-slate-400">
{card?.name} {formatShortDate(payment.date)}
{payment.installments && (
<span className="ml-2 text-amber-400">
Cuota {payment.installments.current}/{payment.installments.total}
</span>
)}
</p>
</div>
</div>
<div className="flex items-center gap-3">
<span className="font-semibold text-white">
{formatCurrency(payment.amount)}
</span>
<button
onClick={() => handleDeletePayment(payment.id)}
className="rounded p-1 text-slate-400 transition-colors hover:bg-rose-500/20 hover:text-rose-400"
aria-label="Eliminar pago"
>
<Trash2 className="h-4 w-4" />
</button>
</div>
</div>
)
})}
</div>
)}
{/* Summary by Card */}
{currentMonthPayments.length > 0 && (
<div className="mt-6 border-t border-slate-700 pt-4">
<h4 className="mb-3 text-sm font-medium text-slate-300">
Resumen por tarjeta
</h4>
<div className="space-y-2">
{creditCards.map((card) => {
const total = getCardTotalPayments(card.id)
if (total === 0) return null
return (
<div
key={card.id}
className="flex items-center justify-between text-sm"
>
<div className="flex items-center gap-2">
<div
className="h-3 w-3 rounded-full"
style={{ backgroundColor: card.color }}
/>
<span className="text-slate-300">{card.name}</span>
</div>
<span className="font-medium text-white">
{formatCurrency(total)}
</span>
</div>
)
})}
</div>
</div>
)}
</div>
</div>
)}
</div>
)
}