{
  "name": "Linse - Create New Component",
  "nodes": [
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "create-component",
        "responseMode": "responseNode",
        "options": {}
      },
      "id": "webhook-trigger",
      "name": "Webhook Trigger",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2,
      "position": [240, 300],
      "webhookId": "create-component-webhook"
    },
    {
      "parameters": {
        "conditions": {
          "options": {
            "caseSensitive": true,
            "leftValue": "",
            "typeValidation": "strict"
          },
          "conditions": [
            {
              "id": "check-part-number",
              "leftValue": "={{ $json.body.part_number }}",
              "rightValue": "",
              "operator": {
                "type": "string",
                "operation": "isNotEmpty"
              }
            },
            {
              "id": "check-name",
              "leftValue": "={{ $json.body.name }}",
              "rightValue": "",
              "operator": {
                "type": "string",
                "operation": "isNotEmpty"
              }
            }
          ],
          "combinator": "and"
        },
        "options": {}
      },
      "id": "validate-input",
      "name": "Validate Input",
      "type": "n8n-nodes-base.if",
      "typeVersion": 2,
      "position": [460, 300]
    },
    {
      "parameters": {
        "operation": "executeQuery",
        "query": "SELECT id FROM categories WHERE name = '{{ $json.body.category_name }}' LIMIT 1",
        "options": {}
      },
      "id": "lookup-category",
      "name": "Lookup Category",
      "type": "n8n-nodes-base.postgres",
      "typeVersion": 2.5,
      "position": [680, 200],
      "credentials": {
        "postgres": {
          "id": "POSTGRES_CREDENTIAL_ID",
          "name": "Linse Postgres"
        }
      }
    },
    {
      "parameters": {
        "operation": "executeQuery",
        "query": "SELECT id FROM components WHERE part_number = '{{ $('Webhook Trigger').item.json.body.part_number }}' LIMIT 1",
        "options": {}
      },
      "id": "check-duplicate",
      "name": "Check Duplicate Part Number",
      "type": "n8n-nodes-base.postgres",
      "typeVersion": 2.5,
      "position": [900, 200],
      "credentials": {
        "postgres": {
          "id": "POSTGRES_CREDENTIAL_ID",
          "name": "Linse Postgres"
        }
      }
    },
    {
      "parameters": {
        "conditions": {
          "options": {
            "caseSensitive": true,
            "leftValue": "",
            "typeValidation": "strict"
          },
          "conditions": [
            {
              "id": "no-duplicate",
              "leftValue": "={{ $json.length }}",
              "rightValue": 0,
              "operator": {
                "type": "number",
                "operation": "equals"
              }
            }
          ],
          "combinator": "and"
        },
        "options": {}
      },
      "id": "is-duplicate",
      "name": "Is Duplicate?",
      "type": "n8n-nodes-base.if",
      "typeVersion": 2,
      "position": [1120, 200]
    },
    {
      "parameters": {
        "operation": "executeQuery",
        "query": "INSERT INTO components (\n  part_number,\n  name,\n  description,\n  category_id,\n  manufacturer,\n  package_type,\n  unit_price,\n  stock_quantity,\n  min_stock_level,\n  datasheet_url,\n  supplier,\n  supplier_part_number,\n  shelf_location\n) VALUES (\n  '{{ $('Webhook Trigger').item.json.body.part_number }}',\n  '{{ $('Webhook Trigger').item.json.body.name }}',\n  {{ $('Webhook Trigger').item.json.body.description ? \"'\" + $('Webhook Trigger').item.json.body.description + \"'\" : 'NULL' }},\n  {{ $('Lookup Category').item.json.id ? $('Lookup Category').item.json.id : 'NULL' }},\n  {{ $('Webhook Trigger').item.json.body.manufacturer ? \"'\" + $('Webhook Trigger').item.json.body.manufacturer + \"'\" : 'NULL' }},\n  {{ $('Webhook Trigger').item.json.body.package_type ? \"'\" + $('Webhook Trigger').item.json.body.package_type + \"'\" : 'NULL' }},\n  {{ $('Webhook Trigger').item.json.body.unit_price || 0 }},\n  {{ $('Webhook Trigger').item.json.body.stock_quantity || 0 }},\n  {{ $('Webhook Trigger').item.json.body.min_stock_level || 0 }},\n  {{ $('Webhook Trigger').item.json.body.datasheet_url ? \"'\" + $('Webhook Trigger').item.json.body.datasheet_url + \"'\" : 'NULL' }},\n  {{ $('Webhook Trigger').item.json.body.supplier ? \"'\" + $('Webhook Trigger').item.json.body.supplier + \"'\" : 'NULL' }},\n  {{ $('Webhook Trigger').item.json.body.supplier_part_number ? \"'\" + $('Webhook Trigger').item.json.body.supplier_part_number + \"'\" : 'NULL' }},\n  {{ $('Webhook Trigger').item.json.body.shelf_location ? \"'\" + $('Webhook Trigger').item.json.body.shelf_location + \"'\" : 'NULL' }}\n) RETURNING *",
        "options": {}
      },
      "id": "insert-component",
      "name": "Insert Component",
      "type": "n8n-nodes-base.postgres",
      "typeVersion": 2.5,
      "position": [1340, 100],
      "credentials": {
        "postgres": {
          "id": "POSTGRES_CREDENTIAL_ID",
          "name": "Linse Postgres"
        }
      }
    },
    {
      "parameters": {
        "operation": "executeQuery",
        "query": "SELECT c.*, cat.name AS category_name FROM components c LEFT JOIN categories cat ON c.category_id = cat.id WHERE c.id = {{ $json[0].id }}",
        "options": {}
      },
      "id": "fetch-created-component",
      "name": "Fetch Created Component",
      "type": "n8n-nodes-base.postgres",
      "typeVersion": 2.5,
      "position": [1560, 100],
      "credentials": {
        "postgres": {
          "id": "POSTGRES_CREDENTIAL_ID",
          "name": "Linse Postgres"
        }
      }
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={{ { \"success\": true, \"message\": \"Component created successfully\", \"component\": $json[0] } }}",
        "options": {
          "responseCode": 201
        }
      },
      "id": "respond-success",
      "name": "Respond Success",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.1,
      "position": [1780, 100]
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={{ { \"success\": false, \"error\": \"Component with part_number '\" + $('Webhook Trigger').item.json.body.part_number + \"' already exists\" } }}",
        "options": {
          "responseCode": 409
        }
      },
      "id": "respond-duplicate",
      "name": "Respond Duplicate Error",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.1,
      "position": [1340, 300]
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={{ { \"success\": false, \"error\": \"part_number and name are required fields\" } }}",
        "options": {
          "responseCode": 400
        }
      },
      "id": "respond-validation-error",
      "name": "Respond Validation Error",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.1,
      "position": [680, 420]
    }
  ],
  "connections": {
    "Webhook Trigger": {
      "main": [
        [
          {
            "node": "Validate Input",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Validate Input": {
      "main": [
        [
          {
            "node": "Lookup Category",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Respond Validation Error",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Lookup Category": {
      "main": [
        [
          {
            "node": "Check Duplicate Part Number",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Check Duplicate Part Number": {
      "main": [
        [
          {
            "node": "Is Duplicate?",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Is Duplicate?": {
      "main": [
        [
          {
            "node": "Insert Component",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Respond Duplicate Error",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Insert Component": {
      "main": [
        [
          {
            "node": "Fetch Created Component",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Fetch Created Component": {
      "main": [
        [
          {
            "node": "Respond Success",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
  },
  "staticData": null,
  "tags": [
    {
      "name": "Linse",
      "id": "linse-tag"
    },
    {
      "name": "Components",
      "id": "components-tag"
    }
  ],
  "meta": {
    "templateCredsSetupCompleted": false,
    "instanceId": ""
  },
  "pinData": {}
}