PIX Cash-In (Recepción)

Authorization: Bearer {token}
Content-Type: application/json

{
  "transaction": {
    "value": 150.00,
    "description": "Pago del pedido #12345",
    "expirationTime": 86400,
    "externalId": "ORDER-12345-20240119",
    "generateQrCode": true
  },
  "payer": {
    "fullName": "Carlos Oliveira",
    "document": "12345678901"
  },
  "additionalInfo": {
    "orderId": "12345",
    "storeName": "Tech Solutions",
    "productCategory": "Electrónicos"
  },
  "splits": [
    {
      "pixKey": "proveedor@email.com",
      "pixKeyType": "EMAIL",
      "name": "Proveedor Ltda",
      "document": "12345678000199",
      "type": "PERCENTAGE",
      "value": 10,
      "immediate": false
    }
  ]
}

curl -X POST https://api.fypay.me/api/pix/cash-in \
  -H "Authorization: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9..." \
  -H "Content-Type: application/json" \
  -d '{
    "transaction": {
      "value": 150.00,
      "description": "Pago del pedido #12345",
      "expirationTime": 86400,
      "externalId": "ORDER-12345-20240119",
      "generateQrCode": true
    },
    "payer": {
      "fullName": "Carlos Oliveira",
      "document": "12345678901"
    },
    "additionalInfo": {
      "orderId": "12345"
    },
    "splits": [
      {
        "pixKey": "proveedor@email.com",
        "pixKeyType": "EMAIL",
        "name": "Proveedor Ltda",
        "document": "12345678000199",
        "type": "PERCENTAGE",
        "value": 70,
        "immediate": false
      }
    ]
  }'

{
  "transactionId": "7845",
  "correlationId": "550e8400-e29b-41d4-a716-446655440000",
  "externalId": "ORDER-12345-20240119",
  "status": "PENDING",
  "pixCode": "00020126580014br.gov.bcb.pix0136550e8400-e29b-41d4-a716-4466554400005204000053039865802BR5916Tech Solutions Ltda6009SAO PAULO62070503***63041D3D",
  "generateTime": "2024-01-19T14:30:00.000Z",
  "expirationDate": "2024-01-20T14:30:00.000Z",
  "qrCodeImage": "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAASwAAAEsCAYAAAB5fY51..."
}

import axios from 'axios';

interface CashInRequest {
  transaction: {
    value: number;
    description: string;
    expirationTime?: number;
    externalId: string;
    generateQrCode?: boolean;
  };
  payer: {
    fullName: string;
    document: string;
  };
  additionalInfo?: Record<string, string>;
}

interface CashInResponse {
  transactionId: string;
  correlationId: string;
  externalId: string;
  status: 'PENDING' | 'CONFIRMED' | 'ERROR';
  pixCode: string;
  generateTime: string;
  expirationDate: string;
  qrCodeImage?: string; // Presente solo cuando generateQrCode: true
}

async function createPixCharge(
  token: string,
  orderId: string,
  amount: number,
  customerName: string,
  customerDocument: string
): Promise<CashInResponse> {
  const payload: CashInRequest = {
    transaction: {
      value: amount,
      description: `Pago del pedido ${orderId}`,
      expirationTime: 3600, // 1 hora
      externalId: `ORDER-${orderId}-${Date.now()}`,
      generateQrCode: true
    },
    payer: {
      fullName: customerName,
      document: customerDocument
    },
    additionalInfo: {
      orderId: orderId,
      timestamp: new Date().toISOString()
    }
  };

  try {
    const response = await axios.post<CashInResponse>(
      'https://api.fypay.me/api/pix/cash-in',
      payload,
      {
        headers: {
          'Authorization': `Bearer ${token}`,
          'Content-Type': 'application/json'
        }
      }
    );

    console.log('¡Cobro PIX generado con éxito!');
    console.log(`ID de la Transacción: ${response.data.transactionId}`);
    console.log(`Código PIX: ${response.data.pixCode}`);
    console.log(`Expira el: ${new Date(response.data.expirationDate).toLocaleString('es')}`);
    if (response.data.qrCodeImage) {
      console.log('Imagen del QR Code disponible para mostrar');
    }

    return response.data;
  } catch (error) {
    if (axios.isAxiosError(error)) {
      console.error('Error al generar el cobro:', error.response?.data);
      throw new Error(error.response?.data?.message || 'Error al generar el cobro PIX');
    }
    throw error;
  }
}

// Uso
const token = 'su_token_aqui';
createPixCharge(token, '12345', 150.00, 'Carlos Oliveira', '12345678901');

import requests
from datetime import datetime, timedelta
from typing import Dict, Optional

def create_pix_charge(
    token: str,
    order_id: str,
    amount: float,
    customer_name: str,
    customer_document: str,
    expiration_hours: float = 1,
    additional_info: Optional[Dict[str, str]] = None
) -> Dict:
    """
    Genera un cobro PIX

    Args:
        token: Token Bearer válido
        order_id: ID del pedido
        amount: Valor en reales
        customer_name: Nombre del cliente
        customer_document: CPF o CNPJ (solo números)
        expiration_hours: Horas hasta la expiración (predeterminado: 1)
        additional_info: Información adicional

    Returns:
        Datos del cobro generado
    """
    url = 'https://api.fypay.me/api/pix/cash-in'

    payload = {
        'transaction': {
            'value': round(amount, 2),
            'description': f'Pago del pedido {order_id}',
            'expirationTime': int(expiration_hours * 3600),
            'externalId': f'ORDER-{order_id}-{int(datetime.now().timestamp())}',
            'generateQrCode': True
        },
        'payer': {
            'fullName': customer_name,
            'document': customer_document
        },
        'additionalInfo': additional_info or {}
    }

    headers = {
        'Authorization': f'Bearer {token}',
        'Content-Type': 'application/json'
    }

    try:
        response = requests.post(url, json=payload, headers=headers)
        response.raise_for_status()

        data = response.json()

        print('¡Cobro PIX generado con éxito!')
        print(f"ID de la Transacción: {data['transactionId']}")
        print(f"Código PIX: {data['pixCode']}")
        print(f"Estado: {data['status']}")

        expiration = datetime.fromisoformat(data['expirationDate'].replace('Z', '+00:00'))
        print(f"Expira el: {expiration.strftime('%d/%m/%Y %H:%M:%S')}")

        if 'qrCodeImage' in data:
            print('Imagen del QR Code disponible para mostrar')

        return data

    except requests.exceptions.RequestException as e:
        print(f'Error al generar el cobro: {e}')
        if hasattr(e.response, 'json'):
            print(f'Detalles: {e.response.json()}')
        raise

# Uso
token = 'su_token_aqui'
charge = create_pix_charge(
    token=token,
    order_id='12345',
    amount=150.00,
    customer_name='Carlos Oliveira',
    customer_document='12345678901',
    expiration_hours=24,
    additional_info={
        'storeName': 'Tech Solutions',
        'productCategory': 'Electrónicos'
    }
)

<?php

function createPixCharge(
    string $token,
    string $orderId,
    float $amount,
    string $customerName,
    string $customerDocument,
    int $expirationHours = 1
): array {
    $url = 'https://api.fypay.me/api/pix/cash-in';

    $payload = [
        'transaction' => [
            'value' => round($amount, 2),
            'description' => "Pago del pedido $orderId",
            'expirationTime' => $expirationHours * 3600,
            'externalId' => "ORDER-$orderId-" . time(),
            'generateQrCode' => true
        ],
        'payer' => [
            'fullName' => $customerName,
            'document' => $customerDocument
        ],
        'additionalInfo' => [
            'orderId' => $orderId
        ]
    ];

    $ch = curl_init($url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload));
    curl_setopt($ch, CURLOPT_HTTPHEADER, [
        'Authorization: Bearer ' . $token,
        'Content-Type: application/json'
    ]);

    $response = curl_exec($ch);
    $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    curl_close($ch);

    if ($httpCode !== 201) {
        throw new Exception("Error al generar el cobro: HTTP $httpCode - $response");
    }

    $data = json_decode($response, true);

    echo "¡Cobro PIX generado con éxito!" . PHP_EOL;
    echo "ID de la Transacción: {$data['transactionId']}" . PHP_EOL;
    echo "Código PIX: {$data['pixCode']}" . PHP_EOL;
    echo "Estado: {$data['status']}" . PHP_EOL;
    if (isset($data['qrCodeImage'])) {
        echo "Imagen del QR Code disponible para mostrar" . PHP_EOL;
    }

    return $data;
}

// Uso
$token = 'su_token_aqui';
$charge = createPixCharge(
    $token,
    '12345',
    150.00,
    'Carlos Oliveira',
    '12345678901',
    24
);

// Integración en el checkout de e-commerce
class PixCheckout {
  constructor(token) {
    this.token = token;
  }

  async generatePayment(order) {
    const charge = await createPixCharge(
      this.token,
      order.id,
      order.total,
      order.customer.name,
      order.customer.document
    );

    // Mostrar el QR Code en la página (usando la imagen de la API o generándolo localmente)
    this.displayQrCode(charge);

    // Iniciar polling para verificar el pago
    this.startPaymentPolling(charge.transactionId);

    return charge;
  }

  displayQrCode(charge) {
    const qrCanvas = document.getElementById('qr-canvas');
    const qrImage = document.getElementById('qr-image');

    // Usar la imagen Base64 de la API (preferible - evita procesamiento en el cliente)
    if (charge.qrCodeImage) {
      qrImage.src = charge.qrCodeImage;
      qrImage.style.display = 'block';
      qrCanvas.style.display = 'none';
    } else {
      // Alternativa: generar el QR Code localmente usando una biblioteca (ej.: qrcode.js)
      QRCode.toCanvas(qrCanvas, charge.pixCode, {
        width: 300,
        margin: 2
      });
      qrCanvas.style.display = 'block';
      qrImage.style.display = 'none';
    }

    // Mostrar también el código Pix Copia e Cola
    document.getElementById('pix-code').textContent = charge.pixCode;
  }

  startPaymentPolling(transactionId) {
    // Verificar el estado cada 3 segundos
    const interval = setInterval(async () => {
      const status = await this.checkPaymentStatus(transactionId);

      if (status === 'CONFIRMED') {
        clearInterval(interval);
        this.onPaymentConfirmed();
      }
    }, 3000);

    // Detener después de 10 minutos
    setTimeout(() => clearInterval(interval), 10 * 60 * 1000);
  }

  onPaymentConfirmed() {
    // Redirigir a la página de éxito
    window.location.href = '/payment/success';
  }
}

class PixPDV:
    """Sistema de PDV con cobro PIX"""

    def __init__(self, token: str):
        self.token = token

    def process_sale(self, items: list, customer: dict) -> dict:
        """Procesar la venta y generar el cobro PIX"""

        # Calcular el total
        total = sum(item['price'] * item['quantity'] for item in items)

        # Generar la descripción
        description = self.generate_sale_description(items)

        # Crear el cobro PIX (expira en 15 minutos)
        charge = create_pix_charge(
            token=self.token,
            order_id=self.generate_sale_id(),
            amount=total,
            customer_name=customer['name'],
            customer_document=customer['document'],
            expiration_hours=0.25,  # 15 minutos
            additional_info={
                'items_count': str(len(items)),
                'cashier_id': self.get_cashier_id()
            }
        )

        # Imprimir el comprobante con QR Code
        self.print_receipt(charge, items, total)

        return charge

    def generate_sale_description(self, items: list) -> str:
        """Generar una descripción resumida de la venta"""
        if len(items) == 1:
            return f"{items[0]['name']}"
        else:
            return f"{len(items)} ítems - {items[0]['name']} y más"

    def print_receipt(self, charge: dict, items: list, total: float):
        """Imprimir el comprobante con QR Code"""
        # Implementar impresión térmica o generar PDF
        print("\n" + "="*50)
        print("COMPROBANTE DE COBRO PIX")
        print("="*50)
        for item in items:
            print(f"{item['name']}: R$ {item['price']:.2f}")
        print("-"*50)
        print(f"TOTAL: R$ {total:.2f}")
        print(f"\nID de la Transacción: {charge['transactionId']}")
        print(f"Código PIX:\n{charge['pixCode']}")
        print("="*50 + "\n")

class SubscriptionBilling {
  constructor(private token: string) {}

  async chargeMonthlySubscription(
    subscriptionId: string,
    userId: string,
    planValue: number
  ) {
    // Buscar datos del usuario
    const user = await this.getUserData(userId);

    // Generar cobro con expiración de 3 días
    const charge = await createPixCharge(
      this.token,
      `SUB-${subscriptionId}-${new Date().getMonth() + 1}`,
      planValue,
      user.name,
      user.document
    );

    // Enviar email con el enlace de pago
    await this.sendPaymentEmail(user.email, charge, planValue);

    // Programar recordatorio 1 día antes de expirar
    await this.scheduleReminder(user, charge, 24);

    return charge;
  }

  async sendPaymentEmail(email: string, charge: CashInResponse, planValue: number) {
    // Implementar el envío de email
    const paymentLink = `https://app.exemplo.com/payment/${charge.transactionId}`;

    await sendEmail({
      to: email,
      subject: 'Factura disponible - Pague con PIX',
      html: `
        <h2>Su factura está disponible</h2>
        <p>Valor: R$ ${planValue.toFixed(2)}</p>
        <p>Vencimiento: ${new Date(charge.expirationDate).toLocaleDateString('es')}</p>
        <p><a href="${paymentLink}">Haga clic aquí para pagar con PIX</a></p>
      `
    });
  }
}