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          "jsCode": "const source = $input.first()?.json ?? {};\nconst request = $('Validar solicitud').first().json ?? {};\n\nconst statusCode = Number(source.statusCode ?? 200);\n\nlet permission = source.body ?? source;\n\nif (typeof permission === 'string') {\n  try {\n    permission = JSON.parse(permission);\n  } catch {\n    permission = {};\n  }\n}\n\nif (Array.isArray(permission)) {\n  permission = permission[0] ?? {};\n}\n\nif (\n  permission &&\n  typeof permission === 'object' &&\n  permission.authorized === undefined &&\n  permission.body !== undefined\n) {\n  permission = permission.body;\n\n  if (typeof permission === 'string') {\n    try {\n      permission = JSON.parse(permission);\n    } catch {\n      permission = {};\n    }\n  }\n}\n\nconst authorized =\n  statusCode >= 200 &&\n  statusCode < 300 &&\n  (\n    permission?.authorized === true ||\n    String(permission?.authorized ?? '').toLowerCase() === 'true'\n  );\n\nlet error = '';\n\nif (statusCode === 401) {\n  error =\n    'La sesión de Supabase expiró. Cierra sesión e inicia nuevamente.';\n} else if (statusCode === 403) {\n  error =\n    'Supabase rechazó la validación administrativa.';\n} else if (statusCode >= 400) {\n  error =\n    String(permission?.message ?? permission?.error ?? '') ||\n    `Supabase respondió con el código ${statusCode}.`;\n} else if (!authorized) {\n  error =\n    'Tu sesión no tiene permisos de administrador para generar íconos.';\n}\n\nreturn [\n  {\n    json: {\n      authorized,\n      error,\n      name: String(request.name ?? ''),\n      description: String(request.description ?? ''),\n      email: String(permission?.email ?? ''),\n      userId: String(permission?.userId ?? ''),\n      supabaseStatus: statusCode\n    }\n  }\n];"
        },
        "id": "0f6af309-436b-49df-8a1b-2120a0290474",
        "name": "Confirmar autorización",
        "type": "n8n-nodes-base.code",
        "typeVersion": 2,
        "position": [
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          384
        ]
      },
      {
        "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": "c115098c-9289-46ad-902b-d79aa8168bc0",
        "name": "¿Es administrador?",
        "type": "n8n-nodes-base.if",
        "typeVersion": 2.2,
        "position": [
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          384
        ]
      },
      {
        "parameters": {
          "respondWith": "json",
          "responseBody": "={{ { ok: false, error: $json.error } }}",
          "options": {
            "responseCode": 403,
            "responseHeaders": {
              "entries": [
                {
                  "name": "Cache-Control",
                  "value": "no-store"
                }
              ]
            }
          }
        },
        "id": "c44dee89-da47-43d0-9134-a723f80f7e39",
        "name": "Responder 403",
        "type": "n8n-nodes-base.respondToWebhook",
        "typeVersion": 1.4,
        "position": [
          -1600,
          560
        ]
      },
      {
        "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": "4a092f12-4966-4d3e-ba45-f82626f8aff8",
        "name": "Construir prompt del ícono",
        "type": "n8n-nodes-base.code",
        "typeVersion": 2,
        "position": [
          -1600,
          272
        ]
      },
      {
        "parameters": {
          "resource": "image",
          "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": "0daf0a06-a280-4500-95f6-f76b8945ed63",
        "name": "Generate an image",
        "type": "@n8n/n8n-nodes-langchain.googleGemini",
        "typeVersion": 1.2,
        "position": [
          -1360,
          272
        ],
        "credentials": {
          "googlePalmApi": {
            "id": "jvsXYwL6IOoY2DBU",
            "name": "Isaac - Gemini Api Pago"
          }
        },
        "onError": "continueErrorOutput"
      },
      {
        "parameters": {
          "respondWith": "binary",
          "responseDataSource": "set",
          "options": {
            "responseCode": 200,
            "responseHeaders": {
              "entries": [
                {
                  "name": "Cache-Control",
                  "value": "no-store"
                },
                {
                  "name": "Content-Disposition",
                  "value": "inline; filename=\"glm-hub-icon.png\""
                },
                {
                  "name": "Content-Type",
                  "value": "image/png"
                },
                {
                  "name": "Cache-Control",
                  "value": "no-store"
                }
              ]
            }
          }
        },
        "id": "8594ec32-5d88-4435-aa8f-7d95d819eada",
        "name": "Responder con ícono",
        "type": "n8n-nodes-base.respondToWebhook",
        "typeVersion": 1.4,
        "position": [
          -1072,
          192
        ]
      },
      {
        "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": "ef98ab6b-3341-441b-83bc-41eabfe1d839",
        "name": "Preparar error de Gemini",
        "type": "n8n-nodes-base.code",
        "typeVersion": 2,
        "position": [
          -1072,
          384
        ]
      },
      {
        "parameters": {
          "respondWith": "json",
          "responseBody": "={{ { ok: false, error: $json.error } }}",
          "options": {
            "responseCode": 502,
            "responseHeaders": {
              "entries": [
                {
                  "name": "Cache-Control",
                  "value": "no-store"
                }
              ]
            }
          }
        },
        "id": "273ca42a-ef45-426d-a5c1-e4a3f9ea704d",
        "name": "Responder error de Gemini",
        "type": "n8n-nodes-base.respondToWebhook",
        "typeVersion": 1.4,
        "position": [
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          384
        ]
      }
    ],
    "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
            }
          ]
        ]
      }
    },
    "authors": "Isaac Aracena",
    "name": "Version ce03fd5f",
    "description": "",
    "autosaved": true,
    "workflowPublishHistory": [
      {
        "createdAt": "2026-07-28T20:24:18.060Z",
        "id": 3595,
        "workflowId": "F2rMlVS9mBypNNn7",
        "versionId": "ce03fd5f-2d70-44f1-b1e2-b31fc92ddf62",
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}