The workflow JSON
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{
"name": "My workflow",
"nodes": [
{
"parameters": {
"httpMethod": "POST",
"path": "procurement-flow",
"responseMode": "=responseNode",
"options": {}
},
"type": "n8n-nodes-base.webhook",
"typeVersion": 2.1,
"position": [
0,
0
],
"id": "9cface33-59d9-4317-8fab-fba13afdfaa3",
"name": "Webhook"
},
{
"parameters": {
"url": "=http://host.docker.internal:5000/api/procurement/{{$json[\"body\"][\"procurement_id\"]}}",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Authorization",
"value": "<redacted-credential>"
},
{
"name": "Content-Type",
"value": "application/json"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.4,
"position": [
208,
0
],
"id": "e57f2f73-99a1-4491-bd3c-c618874e985d",
"name": "HTTP Request"
},
{
"parameters": {
"jsCode": "const inventory = $json.items || [];\n\nif (inventory.length === 0) {\n throw new Error(\"No hay inventario registrado\");\n}\n\ninventory.sort((a, b) => a.unit_price - b.unit_price);\n\nconst best = inventory[0];\n\nreturn [\n {\n json: {\n supplier_id: best.supplier_id,\n product_name: best.name,\n unit_price: best.unit_price,\n quantity: 2,\n total_amount: best.unit_price * 2\n }\n }\n];"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
832,
0
],
"id": "1f1c9086-12bc-4887-b516-303a168ad66a",
"name": "Code in JavaScript"
},
{
"parameters": {
"url": "=http://host.docker.internal:5000/api/inventory",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Authorization",
"value": "<redacted-credential>"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.4,
"position": [
624,
0
],
"id": "688e928d-afe3-43ed-b28f-fa1e37b2f073",
"name": "Inventario"
},
{
"parameters": {
"method": "POST",
"url": "http://host.docker.internal:11434/api/generate",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Content-Type",
"value": "application/json"
}
]
},
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\n \"model\": \"llama3\",\n \"prompt\": \"Analiza esta solicitud gaming: Producto {{$json['title']}}, categor\u00eda {{$json['category']}}, cantidad {{$json['quantity']}}, presupuesto {{$json['budget']}}. Recomienda estrategia de compra.\",\n \"stream\": false\n}",
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.4,
"position": [
416,
0
],
"id": "ad0c90e1-f35e-4cef-8b72-5e505c8552b7",
"name": "IA Llama3"
},
{
"parameters": {
"method": "POST",
"url": "http://host.docker.internal:5000/api/orders",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Authorization",
"value": "<redacted-credential>"
},
{
"name": "Content-Type",
"value": "application/json"
}
]
},
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\n \"procurement_request_id\": 1,\n \"supplier_id\": {{$json[\"supplier_id\"]}},\n \"total_amount\": {{$json[\"total_amount\"]}}\n}",
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.4,
"position": [
1040,
0
],
"id": "4c4de100-6503-4423-ab41-2270317e2c1e",
"name": "Create Order"
},
{
"parameters": {
"respondWith": "json",
"responseBody": "{\n \"status\": \"success\",\n \"message\": \"Orden generada autom\u00e1ticamente\"\n}",
"options": {}
},
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1.5,
"position": [
1248,
0
],
"id": "1498ce05-2b86-447f-a460-756b9747785a",
"name": "Respond to Webhook"
}
],
"connections": {
"Webhook": {
"main": [
[
{
"node": "HTTP Request",
"type": "main",
"index": 0
}
]
]
},
"HTTP Request": {
"main": [
[
{
"node": "IA Llama3",
"type": "main",
"index": 0
}
]
]
},
"Inventario": {
"main": [
[
{
"node": "Code in JavaScript",
"type": "main",
"index": 0
}
]
]
},
"IA Llama3": {
"main": [
[
{
"node": "Inventario",
"type": "main",
"index": 0
}
]
]
},
"Code in JavaScript": {
"main": [
[
{
"node": "Create Order",
"type": "main",
"index": 0
}
]
]
},
"Create Order": {
"main": [
[
{
"node": "Respond to Webhook",
"type": "main",
"index": 0
}
]
]
}
},
"active": false,
"settings": {
"executionOrder": "v1",
"binaryMode": "separate"
},
"versionId": "7553c771-99a4-464a-8870-3dd9a68c6331",
"id": "K9Q85HvTnb5BRyXe",
"tags": []
}
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About this workflow
Automation. Uses httpRequest. Webhook trigger; 7 nodes.
Source: https://gitlab.com/emtech_projects/valkyrie-tech/-/blob/master/automation.json — original creator credit. Request a take-down →
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