Webhook Gantt Time Section Handler

The workflow JSON

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{
  "name": "gantt/time-section",
  "nodes": [
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "/predict",
        "options": {}
      },
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2.1,
      "position": [
        0,
        0
      ],
      "id": "f8b15166-5420-4cdc-b0f3-43a1e489278a",
      "name": "Webhook"
    },
    {
      "parameters": {
        "jsCode": "const input = $json;\nreturn [{\n  json: {\n    model: \"llama-3.3-70b-versatile\",\n    messages: [\n      { role: \"system\", content: \"Tu es un assistant qui pr\u00e9dit la dur\u00e9e d\u2019un projet en semaines, mois ou ann\u00e9es, de fa\u00e7on r\u00e9aliste.\" },\n      { role: \"user\", content: `Estime la dur\u00e9e du projet suivant : ${input.project}` }\n    ]\n  }\n}];\n"
      },
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        208,
        0
      ],
      "id": "fce7ea91-a8b1-4aa4-8cef-caea5b4472bc",
      "name": "Code in JavaScript"
    },
    {
      "parameters": {
        "method": "POST",
        "url": "https://api.groq.com/openai/v1/chat/completions",
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "Authorization",
              "value": "<redacted-credential>"
            },
            {
              "name": "content-type",
              "value": "application/json"
            }
          ]
        },
        "sendBody": true,
        "specifyBody": "json",
        "jsonBody": "={{$json}}",
        "options": {}
      },
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.4,
      "position": [
        400,
        0
      ],
      "id": "db86d87c-aab2-4ccd-88f0-edd2c54aef88",
      "name": "HTTP Request"
    },
    {
      "parameters": {
        "jsCode": "// R\u00e9cup\u00e8re la r\u00e9ponse brute de Groq\nconst output = $json.choices[0].message.content; \n// Exemple : \"Le projet prendra environ 5 semaines.\"\nreturn [{\n  json: {\n    id: 1,\n    name: $json.project,   // sujet du projet\n    predicted_duration: output // texte directement renvoy\u00e9 par Groq\n  }\n}];\n"
      },
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        608,
        0
      ],
      "id": "95c61662-63a4-4efb-b0a1-d0b99f93e0f0",
      "name": "Code in JavaScript1"
    },
    {
      "parameters": {
        "respondWith": "allIncomingItems",
        "options": {}
      },
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.5,
      "position": [
        816,
        0
      ],
      "id": "1c4a5b06-75a9-4d9d-8f15-ee61577b299e",
      "name": "Respond to Webhook"
    }
  ],
  "connections": {
    "Webhook": {
      "main": [
        [
          {
            "node": "Code in JavaScript",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Code in JavaScript": {
      "main": [
        [
          {
            "node": "HTTP Request",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "HTTP Request": {
      "main": [
        [
          {
            "node": "Code in JavaScript1",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Code in JavaScript1": {
      "main": [
        [
          {
            "node": "Respond to Webhook",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {
    "executionOrder": "v1",
    "binaryMode": "separate"
  },
  "versionId": "4bbfe02b-4a54-44dd-a289-6d717428348f",
  "id": "e3HBGDCEBElGFRyo",
  "tags": []
}

About this workflow

gantt/time-section. Uses httpRequest. Webhook trigger; 5 nodes.

Source: https://github.com/jadliaissam-edu/PM-A-ia/blob/72488ac42b5529423e94366b01168c2ad56929ee/gantt_time-section.json — original creator credit. Request a take-down →

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