{
  "name": "GLM Hub - Generar ícono con Gemini (Nodo nativo)",
  "nodes": [
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "glm-hub-generar-icono",
        "responseMode": "responseNode",
        "options": {
          "allowedOrigins": "*"
        }
      },
      "id": "47ec047e-250d-4056-a2af-2bb6c5f072b0",
      "name": "Webhook - Generar ícono",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2.1,
      "position": [
        -1120,
        0
      ],
      "webhookId": "bc20a398-5ecf-42a2-9d17-9396aa278708"
    },
    {
      "parameters": {
        "jsCode": "const request = $input.first().json ?? {};\nconst rawBody = request.body ?? request;\nlet body = rawBody;\n\nif (typeof rawBody === 'string') {\n  try {\n    body = JSON.parse(rawBody);\n  } catch {\n    body = {};\n  }\n}\n\nconst headers = request.headers ?? {};\nconst headerAuthorization = String(headers.authorization ?? headers.Authorization ?? '').trim();\nconst accessToken = String(body.accessToken ?? '').trim();\nconst authorization = headerAuthorization.toLowerCase().startsWith('bearer ')\n  ? headerAuthorization\n  : accessToken\n    ? `Bearer ${accessToken}`\n    : '';\nconst name = String(body.name ?? '').trim();\nconst description = String(body.description ?? '').trim();\n\nlet error = '';\nif (!authorization.toLowerCase().startsWith('bearer ')) {\n  error = 'La sesión de Supabase no fue enviada o no es válida.';\n} else if (name.length < 2 || name.length > 60) {\n  error = 'El nombre debe contener entre 2 y 60 caracteres.';\n} else if (!description || description.length > 180) {\n  error = 'La descripción debe contener entre 1 y 180 caracteres.';\n}\n\nreturn [{ json: { valid: !error, error, authorization, name, description } }];"
      },
      "id": "934fb8be-c5bc-43bd-b44a-53f9db105b32",
      "name": "Validar solicitud",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        -860,
        0
      ]
    },
    {
      "parameters": {
        "conditions": {
          "options": {
            "caseSensitive": true,
            "leftValue": "",
            "typeValidation": "strict",
            "version": 2
          },
          "conditions": [
            {
              "id": "308c498d-7c3f-4414-a21f-571276aee28b",
              "leftValue": "={{ $json.valid }}",
              "rightValue": true,
              "operator": {
                "type": "boolean",
                "operation": "true",
                "singleValue": true
              }
            }
          ],
          "combinator": "and"
        },
        "options": {}
      },
      "id": "3344b885-db2b-473d-a444-a51ca00d063d",
      "name": "¿Solicitud válida?",
      "type": "n8n-nodes-base.if",
      "typeVersion": 2.2,
      "position": [
        -640,
        0
      ]
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={{ { ok: false, error: $json.error } }}",
        "options": {
          "responseCode": 400,
          "responseHeaders": {
            "entries": [
              {
                "name": "Cache-Control",
                "value": "no-store"
              }
            ]
          }
        }
      },
      "id": "af555c88-6ec6-4e0f-9d01-64b6cb16a5c5",
      "name": "Responder 400",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.4,
      "position": [
        -400,
        180
      ]
    },
    {
      "parameters": {
        "method": "POST",
        "url": "={{ ($env.SUPABASE_URL || '').replace(/\\/$/, '') + '/rest/v1/rpc/glm_hub_icon_generation_access' }}",
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "apikey",
              "value": "={{ $env.SUPABASE_ANON_KEY }}"
            },
            {
              "name": "Authorization",
              "value": "={{ $('Validar solicitud').item.json.authorization }}"
            }
          ]
        },
        "sendBody": true,
        "contentType": "raw",
        "rawContentType": "application/json",
        "body": "{}",
        "options": {
          "response": {
            "response": {
              "neverError": true,
              "responseFormat": "json"
            }
          },
          "timeout": 30000
        }
      },
      "id": "42ba23d6-9f3a-4b67-ae48-8253adfb7110",
      "name": "Validar administrador en Supabase",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        -400,
        -80
      ]
    },
    {
      "parameters": {
        "jsCode": "const permission = $input.first().json ?? {};\nconst request = $('Validar solicitud').first().json;\nconst authorized = permission.authorized === true;\nreturn [{\n  json: {\n    authorized,\n    error: authorized ? '' : 'Tu sesión no tiene permisos de administrador para generar íconos.',\n    name: request.name,\n    description: request.description,\n    email: String(permission.email ?? '')\n  }\n}];"
      },
      "id": "489c0999-9ca3-4361-8262-18404f5aad35",
      "name": "Confirmar autorización",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        -180,
        -80
      ]
    },
    {
      "parameters": {
        "conditions": {
          "options": {
            "caseSensitive": true,
            "leftValue": "",
            "typeValidation": "strict",
            "version": 2
          },
          "conditions": [
            {
              "id": "c9275da4-0bca-4ce9-bd75-cc7d06e4cf56",
              "leftValue": "={{ $json.authorized }}",
              "rightValue": true,
              "operator": {
                "type": "boolean",
                "operation": "true",
                "singleValue": true
              }
            }
          ],
          "combinator": "and"
        },
        "options": {}
      },
      "id": "7c199474-f2b6-4c1c-873d-e578d1f7d500",
      "name": "¿Es administrador?",
      "type": "n8n-nodes-base.if",
      "typeVersion": 2.2,
      "position": [
        40,
        -80
      ]
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={{ { ok: false, error: $json.error } }}",
        "options": {
          "responseCode": 403,
          "responseHeaders": {
            "entries": [
              {
                "name": "Cache-Control",
                "value": "no-store"
              }
            ]
          }
        }
      },
      "id": "1b105633-29f8-4e75-bead-d3022420dfed",
      "name": "Responder 403",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.4,
      "position": [
        280,
        100
      ]
    },
    {
      "parameters": {
        "jsCode": "const { name, description } = $input.first().json;\nconst prompt = `Crea un ícono cuadrado 1:1, profesional, minimalista y fácil de reconocer para una aplicación interna de GomezLee Marketing.\n\nNombre de la aplicación: ${name}\nDescripción funcional: ${description}\n\nRequisitos visuales obligatorios:\n- Representa la función principal con un único símbolo simple, claro y reconocible.\n- Estética corporativa moderna, limpia y tecnológica.\n- Paleta inspirada en GLM: azul grisáceo, verde claro y verde azulado.\n- Fondo blanco o transparente.\n- Composición centrada, con buen espacio de respiración.\n- Sin texto, sin letras, sin siglas, sin números, sin marcas comerciales y sin logotipos existentes.\n- Sin mockups, sin fotografías, sin personas, sin sombras exageradas y sin fondos complejos.\n- Debe seguir siendo legible al reducirse a 32 x 32 píxeles.\n- Entrega solamente el ícono final.`;\nreturn [{ json: { prompt } }];"
      },
      "id": "1ae24908-c67d-4742-917e-573b69f4ca19",
      "name": "Construir prompt del ícono",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        280,
        -180
      ]
    },
    {
      "parameters": {
        "resource": "image",
        "operation": "generate",
        "modelId": {
          "__rl": true,
          "value": "models/gemini-3-pro-image",
          "mode": "list",
          "cachedResultName": "models/gemini-3-pro-image (Nano Banana Pro)"
        },
        "prompt": "={{ $json.prompt }}",
        "options": {
          "binaryPropertyOutput": "data"
        }
      },
      "id": "bdeed7c1-71ba-4af4-9424-b248c06c9e75",
      "name": "Generate an image",
      "type": "@n8n/n8n-nodes-langchain.googleGemini",
      "typeVersion": 1.2,
      "position": [
        520,
        -180
      ],
      "onError": "continueErrorOutput"
    },
    {
      "parameters": {
        "respondWith": "binary",
        "responseDataSource": "set",
        "inputFieldName": "data",
        "options": {
          "responseCode": 200,
          "responseHeaders": {
            "entries": [
              {
                "name": "Cache-Control",
                "value": "no-store"
              },
              {
                "name": "Content-Disposition",
                "value": "inline; filename=\"glm-hub-icon.png\""
              }
            ]
          }
        }
      },
      "id": "7349fabd-6d25-48b1-94be-64e36eef5f7e",
      "name": "Responder con ícono",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.4,
      "position": [
        800,
        -260
      ]
    },
    {
      "parameters": {
        "jsCode": "const input = $input.first().json ?? {};\nconst rawError = input.error ?? input.message ?? input.description ?? input;\nlet message = 'Gemini no pudo generar el ícono. Revisa la credencial, el modelo y la cuota disponible.';\n\nif (typeof rawError === 'string' && rawError.trim()) {\n  message = rawError.trim();\n} else if (rawError && typeof rawError === 'object') {\n  message = String(rawError.message ?? rawError.description ?? rawError.status ?? message);\n}\n\nreturn [{ json: { ok: false, error: message } }];"
      },
      "id": "fc7b61a0-fb00-42a4-bc4a-2e530da36a12",
      "name": "Preparar error de Gemini",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        800,
        -80
      ]
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={{ { ok: false, error: $json.error } }}",
        "options": {
          "responseCode": 502,
          "responseHeaders": {
            "entries": [
              {
                "name": "Cache-Control",
                "value": "no-store"
              }
            ]
          }
        }
      },
      "id": "c0bc7fee-a55e-4f40-90b5-f875c41b131c",
      "name": "Responder error de Gemini",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.4,
      "position": [
        1040,
        -80
      ]
    },
    {
      "parameters": {
        "content": "## CONFIGURACIÓN ÚNICA\n\nEn el nodo **Generate an image**, confirma la credencial existente **Isaac - Gemini Api Pago** después de importar.\n\nEl webhook devuelve la imagen directamente como archivo binario al GLM Hub.",
        "height": 220,
        "width": 380,
        "color": 5
      },
      "id": "fd8a87b4-3924-412b-8d3d-b7707bf6388b",
      "name": "Nota de configuración",
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [
        420,
        100
      ]
    }
  ],
  "pinData": {},
  "connections": {
    "Webhook - Generar ícono": {
      "main": [
        [
          {
            "node": "Validar solicitud",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Validar solicitud": {
      "main": [
        [
          {
            "node": "¿Solicitud válida?",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "¿Solicitud válida?": {
      "main": [
        [
          {
            "node": "Validar administrador en Supabase",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Responder 400",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Validar administrador en Supabase": {
      "main": [
        [
          {
            "node": "Confirmar autorización",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Confirmar autorización": {
      "main": [
        [
          {
            "node": "¿Es administrador?",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "¿Es administrador?": {
      "main": [
        [
          {
            "node": "Construir prompt del ícono",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Responder 403",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Construir prompt del ícono": {
      "main": [
        [
          {
            "node": "Generate an image",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Generate an image": {
      "main": [
        [
          {
            "node": "Responder con ícono",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Preparar error de Gemini",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Preparar error de Gemini": {
      "main": [
        [
          {
            "node": "Responder error de Gemini",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {
    "executionOrder": "v1",
    "saveManualExecutions": true,
    "callerPolicy": "workflowsFromSameOwner"
  },
  "versionId": "ae79a50a-79d1-43f8-b856-b4106bae3e60",
  "meta": {
    "templateCredsSetupCompleted": false
  },
  "tags": []
}