This workflow follows the Google Calendar → HTTP Request recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
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{
"name": "Sal\u00e3o Inteligente",
"active": true,
"nodes": [
{
"parameters": {
"path": "api/whatsapp",
"options": {}
},
"id": "Webhook_Whatsapp",
"name": "Webhook WhatsApp",
"type": "n8n-nodes-base.webhook",
"typeVersion": 1,
"position": [
240,
300
],
"webhookDescription": "Recebe mensagens da Evolution API"
},
{
"parameters": {
"resource": "completion",
"model": "gpt-4o",
"text": "Voc\u00ea \u00e9 o assistente virtual do Sal\u00e3o Inteligente. Atenda clientes, agende servi\u00e7os e envie lembretes.",
"additionalFields": {}
},
"id": "OpenAI_LLM",
"name": "GPT-4o Atendente",
"type": "n8n-nodes-base.openAi",
"typeVersion": 1,
"position": [
600,
300
]
},
{
"parameters": {
"url": "{{$env.EVOLUTION_API_URL}}/message/sendText",
"method": "POST",
"authentication": "none",
"jsonParameters": true,
"options": {},
"bodyParametersJson": "{\"number\": \"{{$json[\\\"from\\\"]}}\", \"text\": \"{{$json[\\\"reply\\\"]}}\"}",
"headerParametersJson": "{\"Authorization\": \"Bearer {{$env.EVOLUTION_API_TOKEN}}\",\"Content-Type\":\"application/json\"}"
},
"id": "Evolution_Send",
"name": "Enviar WhatsApp",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4,
"position": [
960,
300
]
},
{
"parameters": {
"operation": "executeQuery",
"query": "create table if not exists logs (id uuid primary key default gen_random_uuid(), tipo text, origem text, referencia text, conteudo jsonb, criado_em timestamptz default now());"
},
"id": "Supabase_Setup",
"name": "Supabase Setup",
"type": "n8n-nodes-base.supabase",
"typeVersion": 1,
"position": [
240,
600
]
},
{
"parameters": {
"cronExpression": "*/5 * * * *"
},
"id": "Cron_Lembrete",
"name": "Lembretes Autom\u00e1ticos",
"type": "n8n-nodes-base.cron",
"typeVersion": 1,
"position": [
240,
900
]
},
{
"parameters": {
"path": "admin",
"options": {}
},
"id": "Webhook_Admin",
"name": "Painel Admin",
"type": "n8n-nodes-base.webhook",
"typeVersion": 1,
"position": [
240,
1200
],
"webhookDescription": "Painel protegido por ADMIN_TOKEN"
},
{
"parameters": {
"operation": "executeQuery",
"query": "create table if not exists clientes (id uuid primary key default gen_random_uuid(), nome text not null, telefone text unique, criado_em timestamptz default now()); create table if not exists profissionais (id uuid primary key default gen_random_uuid(), nome text not null, comissao_servico numeric default 0.4, comissao_produto numeric default 0.15); create table if not exists servicos (id uuid primary key default gen_random_uuid(), nome text not null, preco numeric not null, duracao_minutos integer not null); create table if not exists produtos (id uuid primary key default gen_random_uuid(), nome text not null, preco numeric not null, estoque integer default 0); create table if not exists agendamentos (id uuid primary key default gen_random_uuid(), cliente_id uuid references clientes(id), profissional_id uuid references profissionais(id), servico_id uuid references servicos(id), data_hora timestamptz not null, status text default 'confirmado', criado_em timestamptz default now()); create table if not exists vendas (id uuid primary key default gen_random_uuid(), cliente_id uuid references clientes(id), produto_id uuid references produtos(id), quantidade integer default 1, valor_total numeric, status text default 'pago', criado_em timestamptz default now()); create table if not exists caixa (id uuid primary key default gen_random_uuid(), tipo text not null, descricao text, valor numeric not null, criado_em timestamptz default now()); create table if not exists comissoes (id uuid primary key default gen_random_uuid(), profissional_id uuid references profissionais(id), referencia text, valor numeric not null, criado_em timestamptz default now()); create table if not exists logs (id uuid primary key default gen_random_uuid(), tipo text, origem text, referencia text, conteudo jsonb, criado_em timestamptz default now());"
},
"id": "Supabase_Tabelas",
"name": "Criar Tabelas Supabase",
"type": "n8n-nodes-base.supabase",
"typeVersion": 1,
"position": [
600,
600
]
},
{
"parameters": {
"cronExpression": "*/5 * * * *"
},
"id": "Cron_Lembretes",
"name": "Agendar Lembretes",
"type": "n8n-nodes-base.cron",
"typeVersion": 1,
"position": [
240,
900
]
},
{
"parameters": {
"calendar": "Primary",
"start": "={{$json[\"data_hora\"]}}",
"end": "={{$json[\"data_hora\"]}}",
"summary": "={{$json[\"servico\"]}}",
"description": "Agendamento autom\u00e1tico via Sal\u00e3o Inteligente"
},
"id": "Google_Calendar",
"name": "Google Calendar Agendar",
"type": "n8n-nodes-base.googleCalendar",
"typeVersion": 2,
"position": [
960,
600
]
},
{
"parameters": {
"functionCode": "const valor = $json.valor_total || 0;\nconst tipo = $json.tipo || 'servi\u00e7o';\nconst comissao = tipo === 'servi\u00e7o' ? valor * 0.4 : valor * 0.15;\nreturn [{...$json, comissao}];"
},
"id": "Calculo_Comissao",
"name": "Calcular Comiss\u00e3o",
"type": "n8n-nodes-base.function",
"typeVersion": 2,
"position": [
1200,
600
]
},
{
"parameters": {
"operation": "insert",
"schema": "public",
"table": "logs",
"fields": {
"tipo": "{{$json.tipo}}",
"origem": "{{$json.origem}}",
"referencia": "{{$json.referencia}}",
"conteudo": "={{$json}}"
}
},
"id": "Supabase_Logs",
"name": "Registrar Logs Supabase",
"type": "n8n-nodes-base.supabase",
"typeVersion": 1,
"position": [
1500,
600
]
},
{
"parameters": {
"operation": "insert",
"schema": "public",
"table": "comissoes",
"fields": {
"profissional_id": "={{$json.profissional_id}}",
"referencia": "={{$json.id}}",
"valor": "={{$json.comissao}}"
}
},
"id": "Supabase_Comissao",
"name": "Registrar Comiss\u00e3o",
"type": "n8n-nodes-base.supabase",
"typeVersion": 1,
"position": [
1800,
600
]
}
],
"connections": {
"Webhook_Whatsapp": {
"main": [
[
{
"node": "OpenAI_LLM",
"type": "main",
"index": 0
}
]
]
},
"OpenAI_LLM": {
"main": [
[
{
"node": "Evolution_Send",
"type": "main",
"index": 0
},
{
"node": "Supabase_Logs",
"type": "main",
"index": 0
}
]
]
},
"Supabase_Tabelas": {
"main": [
[
{
"node": "Webhook_Admin",
"type": "main",
"index": 0
}
]
]
},
"Google_Calendar": {
"main": [
[
{
"node": "Calculo_Comissao",
"type": "main",
"index": 0
}
]
]
},
"Calculo_Comissao": {
"main": [
[
{
"node": "Supabase_Comissao",
"type": "main",
"index": 0
}
]
]
},
"Supabase_Comissao": {
"main": [
[
{
"node": "Supabase_Logs",
"type": "main",
"index": 0
}
]
]
}
},
"settings": {
"timezone": "America/Sao_Paulo"
},
"versionId": "1.0.3",
"meta": {
"template": "SalaoInteligenteCompleto",
"author": "N8N Assistant by Nskha"
}
}
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About this workflow
Salão Inteligente. Uses openAi, httpRequest, supabase, googleCalendar. Webhook trigger; 12 nodes.
Source: https://gist.github.com/MarcosFaccin/dbc6840f2dbef291babab68c213d2a19 — original creator credit. Request a take-down →
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