{
  "kind": "open-flow-workflow",
  "version": 1,
  "name": "Merge Downloaded Files into One Item",
  "content": {
    "modelVersion": 14,
    "document": {
      "bindings": {},
      "graph": {
        "nodes": {
          "n_accb550a8493b88b": {
            "name": "Run the example",
            "kind": "start",
            "inputDefs": []
          },
          "n_88208a11b0c5757a": {
            "inputs": {
              "urls": {
                "kind": "value",
                "value": [
                  "https://static.thomasmartens.eu/n8n/file01.jpg",
                  "https://static.thomasmartens.eu/n8n/file02.jpg",
                  "https://static.thomasmartens.eu/n8n/file03.jpg"
                ]
              }
            },
            "name": "Download and combine files",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "string"
                    }
                  },
                  "nullable": false,
                  "handle": "urls"
                }
              ],
              "outputs": [
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "binary_keys"
                },
                {
                  "jsonSchema": {
                    "type": "object",
                    "additionalProperties": true
                  },
                  "nullable": false,
                  "handle": "files"
                }
              ],
              "name": "Download and combine files",
              "moduleId": "n_5ba4967b6e11b99c",
              "capabilities": [
                {
                  "kind": "http",
                  "hosts": [
                    "static.thomasmartens.eu"
                  ]
                }
              ]
            }
          },
          "n_164a6e94dab7dbbf": {
            "name": "Combined files",
            "kind": "outputs",
            "outputDefs": [
              {
                "jsonSchema": {
                  "type": "string"
                },
                "nullable": false,
                "handle": "binary_keys"
              },
              {
                "jsonSchema": {
                  "type": "object",
                  "additionalProperties": true
                },
                "nullable": false,
                "handle": "files"
              }
            ],
            "outputMappings": {
              "binary_keys": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_88208a11b0c5757a",
                    "output": "binary_keys"
                  }
                ]
              },
              "files": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_88208a11b0c5757a",
                    "output": "files"
                  }
                ]
              }
            }
          }
        },
        "edges": [
          {
            "source": "n_accb550a8493b88b",
            "target": "n_88208a11b0c5757a"
          },
          {
            "source": "n_88208a11b0c5757a",
            "target": "n_164a6e94dab7dbbf"
          }
        ]
      }
    },
    "modules": {
      "n_5ba4967b6e11b99c": {
        "name": "Download and combine files",
        "imports": [],
        "source": "import{Buffer}from'node:buffer';export default async function merge({urls},context){const files={},keys=[];for(let i=0;i<urls.length;i++){const r=await context.fetch(urls[i],{method:'GET'});if(!r.ok)throw Error(`Download ${i+1} failed (${r.status})`);const bytes=new Uint8Array(await r.arrayBuffer()),key=`data_${i}`,name=new URL(urls[i]).pathname.split('/').pop()||key;files[key]={name,mimeType:r.headers.get('content-type')||'application/octet-stream',contentBase64:Buffer.from(bytes).toString('base64')};keys.push(key)}return{binary_keys:keys.join(','),files}}\n"
      }
    }
  },
  "presentation": {
    "designer": {
      "version": 1,
      "flow": {
        "direction": "vertical"
      }
    }
  }
}