Refactor: Move n8n workflow creation to backend

The frontend now calls a backend endpoint to create n8n workflows, addressing CORS issues. The backend handles the n8n API request, updates Supabase, and returns the result to the frontend.
This commit is contained in:
gpt-engineer-app[bot] 2025-05-20 10:54:37 +00:00
parent 71d2ef79c0
commit 8ec8b4a5c6
4 changed files with 160 additions and 54 deletions

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@ -1,3 +1,4 @@
import { useState, useEffect } from 'react';
import Layout from '@/components/layout/Layout';
import { Button } from '@/components/ui/button';
@ -106,7 +107,7 @@ const GruposWhatsApp = () => {
if (errorMsg.includes('Status')) {
const statusMatch = errorMsg.match(/Status (\d+)/);
if (statusMatch && statusMatch[1]) {
setDebugInfo(`Código de status HTTP da API n8n: ${statusMatch[1]}`);
setDebugInfo(`Código de status HTTP da API: ${statusMatch[1]}`);
}
}
}

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@ -31,7 +31,7 @@ export async function cadastrarGrupoWhatsApp(): Promise<WhatsAppGroup | null> {
const workflowResponse = await createWorkflowInN8n(userEmail);
if (workflowResponse && workflowResponse.id) {
// Atualizar o objeto com o workflow_id
// Update the group with workflow_id
await updateWorkflowId(group.id, workflowResponse.id);
group.workflow_id = workflowResponse.id;
console.log('Workflow criado com sucesso no n8n:', workflowResponse.id);
@ -41,14 +41,14 @@ export async function cadastrarGrupoWhatsApp(): Promise<WhatsAppGroup | null> {
}
} catch (n8nError) {
console.error('Erro ao criar workflow no n8n:', n8nError);
// Não impede a criação do grupo, apenas não adiciona o workflow_id
// Don't prevent group creation, just continue without workflow_id
}
// Always return the group, even if workflow creation fails
return group;
} catch (error) {
console.error('Erro ao cadastrar grupo do WhatsApp:', error);
throw error; // Propaga o erro para ser tratado no componente
throw error; // Propagate error to be handled in the component
}
}

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@ -1,9 +1,6 @@
// Service dedicated to n8n workflow operations
import { toast } from "@/hooks/use-toast";
const N8N_API_URL = 'https://n8n.innova1001.com.br/api/v1/workflows';
const N8N_API_KEY = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiI2YmM4MjQxOS0zZTk1LTRiYmMtODMwMy0xODAzZjk4YmQ4YjciLCJpc3MiOiJuOG4iLCJhdWQiOiJwdWJsaWMtYXBpIiwiaWF0IjoxNzQ3NzM0NzYyLCJleHAiOjE3NTAzMDIwMDB9.Evr_o42xLJPq1c2p5SUWo00IY85WXp8s_nqSy64V-is';
import { supabase } from "@/integrations/supabase/client";
/**
* Creates a workflow in the n8n system for a specific user
@ -12,67 +9,55 @@ const N8N_API_KEY = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiI2YmM4MjQxOS
*/
export async function createWorkflowInN8n(email: string): Promise<{ id: string } | null> {
try {
console.log(`Criando workflow no n8n para o email: ${email}`);
console.log(`Solicitando criação de workflow para o email: ${email}`);
// Nome do workflow formatado corretamente
const workflowName = `Workflow Home Finance - ${email}`;
console.log(`Nome do workflow: ${workflowName}`);
// Find or create WhatsApp group for the user to get the group ID
const { data: grupos, error: gruposError } = await supabase
.from('grupos_whatsapp')
.select('*')
.eq('login', email.trim().toLowerCase())
.limit(1);
// Testar primeiro com uma requisição OPTIONS para verificar CORS
console.log("Enviando requisição OPTIONS para verificar CORS...");
try {
const optionsResponse = await fetch(N8N_API_URL, {
method: 'OPTIONS',
headers: {
'Access-Control-Request-Method': 'POST',
'Access-Control-Request-Headers': 'Content-Type, X-N8N-API-KEY, Origin',
'Origin': window.location.origin
}
});
console.log("Resposta OPTIONS:", {
status: optionsResponse.status,
ok: optionsResponse.ok,
headers: Array.from(optionsResponse.headers.entries()),
statusText: optionsResponse.statusText
});
} catch (corsError) {
console.error("Erro no teste de CORS:", corsError);
if (gruposError) {
console.error("Erro ao buscar grupo do WhatsApp:", gruposError);
throw new Error("Não foi possível encontrar o grupo do WhatsApp associado ao usuário");
}
// Agora fazer a requisição real
console.log("Enviando requisição POST para criar workflow...");
if (!grupos || grupos.length === 0) {
console.error("Nenhum grupo encontrado para o usuário");
throw new Error("Nenhum grupo do WhatsApp encontrado para o usuário");
}
const response = await fetch(N8N_API_URL, {
const grupo = grupos[0];
// If the group already has a workflow ID, return it
if (grupo.workflow_id) {
console.log(`Grupo já possui workflow ID: ${grupo.workflow_id}`);
return { id: grupo.workflow_id };
}
// Call our edge function to create the workflow
const response = await fetch(`${supabase.supabaseUrl}/functions/v1/create-n8n-workflow`, {
method: 'POST',
headers: {
'X-N8N-API-KEY': N8N_API_KEY,
'Content-Type': 'application/json',
'Origin': window.location.origin
'Authorization': `Bearer ${supabase.auth.session()?.access_token || ''}`
},
body: JSON.stringify({
name: workflowName,
nodes: [],
connections: {},
settings: {}
email: email,
grupoId: grupo.id
})
});
// Log detalhado do status da resposta
console.log("Status da resposta n8n:", {
status: response.status,
statusText: response.statusText,
ok: response.ok,
headers: Array.from(response.headers.entries())
});
// Log detailed response status
console.log(`Status da resposta da Edge Function: ${response.status}`);
if (!response.ok) {
let errorDetails = '';
try {
const errorText = await response.text();
errorDetails = errorText;
console.error(`Erro ao criar workflow: Status ${response.status}`, errorText);
const errorBody = await response.json();
errorDetails = JSON.stringify(errorBody);
console.error(`Erro ao criar workflow através da Edge Function: Status ${response.status}`, errorBody);
} catch (e) {
console.error(`Não foi possível ler o corpo da resposta de erro: ${e}`);
}
@ -82,7 +67,7 @@ export async function createWorkflowInN8n(email: string): Promise<{ id: string }
const data = await response.json();
console.log('Resposta da criação de workflow:', data);
return data;
return { id: data.workflow_id };
} catch (error) {
console.error('Erro na requisição de criação de workflow:', error);
throw error;

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@ -0,0 +1,120 @@
import { serve } from "https://deno.land/std@0.168.0/http/server.ts";
import { createClient } from "https://esm.sh/@supabase/supabase-js@2";
const N8N_API_URL = 'https://n8n.innova1001.com.br/api/v1/workflows';
const N8N_API_KEY = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiI2YmM4MjQxOS0zZTk1LTRiYmMtODMwMy0xODAzZjk4YmQ4YjciLCJpc3MiOiJuOG4iLCJhdWQiOiJwdWJsaWMtYXBpIiwiaWF0IjoxNzQ3NzM0NzYyLCJleHAiOjE3NTAzMDIwMDB9.Evr_o42xLJPq1c2p5SUWo00IY85WXp8s_nqSy64V-is';
serve(async (req) => {
// CORS headers
const headers = {
"Access-Control-Allow-Origin": "*",
"Access-Control-Allow-Headers": "authorization, x-client-info, apikey, content-type",
"Content-Type": "application/json",
};
// Handle preflight requests
if (req.method === 'OPTIONS') {
return new Response(null, { headers, status: 204 });
}
try {
// Parse the request body
const requestData = await req.json();
const { email, grupoId } = requestData;
if (!email) {
return new Response(
JSON.stringify({ error: 'Email é obrigatório' }),
{ status: 400, headers }
);
}
if (!grupoId) {
return new Response(
JSON.stringify({ error: 'ID do grupo é obrigatório' }),
{ status: 400, headers }
);
}
console.log(`Creating workflow for email: ${email}, group ID: ${grupoId}`);
// Create Supabase client
const supabaseUrl = Deno.env.get('SUPABASE_URL') ?? '';
const supabaseAnonKey = Deno.env.get('SUPABASE_ANON_KEY') ?? '';
const supabase = createClient(supabaseUrl, supabaseAnonKey);
// Create workflow in n8n
const n8nResponse = await fetch(N8N_API_URL, {
method: 'POST',
headers: {
'X-N8N-API-KEY': N8N_API_KEY,
'Content-Type': 'application/json'
},
body: JSON.stringify({
name: `Workflow Home Finance - ${email}`,
nodes: [],
connections: {},
settings: {}
})
});
console.log(`N8N API response status: ${n8nResponse.status}`);
if (!n8nResponse.ok) {
const errorText = await n8nResponse.text();
console.error(`N8N API error: ${errorText}`);
return new Response(
JSON.stringify({
error: 'Erro ao criar workflow no n8n',
details: errorText,
status: n8nResponse.status
}),
{ status: 500, headers }
);
}
const workflowData = await n8nResponse.json();
console.log(`Workflow created successfully with ID: ${workflowData.id}`);
// Update the workflow_id in grupos_whatsapp table
const { data: updateData, error: updateError } = await supabase
.from('grupos_whatsapp')
.update({ workflow_id: workflowData.id })
.eq('id', grupoId)
.select();
if (updateError) {
console.error(`Error updating grupo_whatsapp: ${JSON.stringify(updateError)}`);
return new Response(
JSON.stringify({
error: 'Erro ao atualizar o grupo com o workflow ID',
details: updateError
}),
{ status: 500, headers }
);
}
console.log(`Group ${grupoId} updated with workflow ID ${workflowData.id}`);
// Return success response
return new Response(
JSON.stringify({
success: true,
workflow_id: workflowData.id,
message: 'Workflow criado e associado ao grupo com sucesso'
}),
{ headers }
);
} catch (error) {
console.error(`Unexpected error: ${error.message}`);
return new Response(
JSON.stringify({
error: 'Erro interno do servidor',
details: error.message
}),
{ status: 500, headers }
);
}
});