budget-view-finance/supabase/functions/mercado-pago-webhook/index.ts
gpt-engineer-app[bot] d16695dfa4 Add Mercado Pago webhook endpoint
Create the Mercado Pago webhook function and provide the webhook URL.
2025-06-15 21:37:54 +00:00

93 lines
2.9 KiB
TypeScript

import { createClient } from "https://esm.sh/@supabase/supabase-js@2.49.4";
const corsHeaders = {
"Access-Control-Allow-Origin": "*",
"Access-Control-Allow-Headers": "authorization, x-client-info, apikey, content-type",
};
Deno.serve(async (req: Request) => {
// Handle CORS preflight requests
if (req.method === 'OPTIONS') {
return new Response(null, { headers: corsHeaders });
}
const SUPABASE_URL = Deno.env.get("SUPABASE_URL") || "";
const SUPABASE_SERVICE_ROLE_KEY = Deno.env.get("SUPABASE_SERVICE_ROLE_KEY") || "";
if (!SUPABASE_URL || !SUPABASE_SERVICE_ROLE_KEY) {
console.error("Supabase env vars missing");
return new Response(JSON.stringify({ error: "Config error" }), {
status: 500,
headers: { ...corsHeaders, "Content-Type": "application/json" },
});
}
let body: any;
try {
body = await req.json();
} catch (err) {
console.error("Falha ao ler o JSON bruto do webhook", err);
return new Response(JSON.stringify({ error: "JSON inválido" }), {
status: 400,
headers: { ...corsHeaders, "Content-Type": "application/json" },
});
}
// Prepare fields for insertion
const event_type = body.type || body.event_type || null;
const event_id = body["id"] || body["event_id"] || null;
let payer_email = null;
let user_id = null;
let status_val = null;
// Tenta extrair campos-padrão do webhook do Mercado Pago
if (body.data && typeof body.data === "object") {
if (body.data.user_id || body.data.userId) {
user_id = body.data.user_id || body.data.userId;
}
if (body.data.payer && body.data.payer.email) {
payer_email = body.data.payer.email;
}
if (body.data.status) {
status_val = body.data.status;
}
}
// For robustness, tenta extrair de níveis superiores também
if (!payer_email && body.payer_email) payer_email = body.payer_email;
if (!user_id && body.user_id) user_id = body.user_id;
if (!status_val && body.status) status_val = body.status;
// Log para debug
console.log("Recebido Webhook MercadoPago:", { event_type, event_id, payer_email, user_id, status_val });
// Salvar no banco de dados
const supabase = createClient(SUPABASE_URL, SUPABASE_SERVICE_ROLE_KEY);
const { error } = await supabase.from("pagamentos_mercadopago").insert([
{
raw_body: body,
event_type: event_type || "desconhecido",
event_id,
payer_email,
user_id,
status: status_val,
}
]);
if (error) {
console.error("Erro ao salvar evento MercadoPago:", error);
// Mesmo em erro, responde 200 para evitar retries do MercadoPago
return new Response(JSON.stringify({ error: "Falha ao registrar evento" }), {
status: 200,
headers: { ...corsHeaders, "Content-Type": "application/json" }
});
}
// Sempre responde status 200 OK (ou 204)
return new Response(null, {
status: 204,
headers: corsHeaders,
});
});