{
  "kind": "open-flow-workflow",
  "version": 1,
  "name": "Generate a Custom Placeholder Image",
  "content": {
    "modelVersion": 14,
    "document": {
      "bindings": {},
      "graph": {
        "nodes": {
          "n_c914c2eff22ff02f": {
            "name": "Run the example",
            "kind": "start",
            "inputDefs": []
          },
          "n_c677a0c264c4844b": {
            "inputs": {
              "size": {
                "kind": "value",
                "value": "600x400"
              },
              "backgroundColor": {
                "kind": "value",
                "value": "cc22e3"
              },
              "textColor": {
                "kind": "value",
                "value": "ffffff"
              },
              "text": {
                "kind": "value",
                "value": "Generated!"
              },
              "fontSize": {
                "kind": "value",
                "value": "100"
              },
              "type": {
                "kind": "value",
                "value": "png"
              },
              "fontFamily": {
                "kind": "value",
                "value": "pacifico"
              }
            },
            "name": "Generate the image",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "size"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "backgroundColor"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "textColor"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "text"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "fontSize"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "type"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "fontFamily"
                }
              ],
              "outputs": [
                {
                  "jsonSchema": {
                    "type": "object",
                    "additionalProperties": true
                  },
                  "nullable": false,
                  "handle": "file"
                }
              ],
              "name": "Generate the image",
              "moduleId": "n_9efc6db5f3a3e61f",
              "capabilities": [
                {
                  "kind": "http",
                  "hosts": [
                    "dummyjson.com"
                  ]
                }
              ]
            }
          },
          "n_059714c98a48bab5": {
            "name": "Generated image",
            "kind": "outputs",
            "outputDefs": [
              {
                "jsonSchema": {
                  "type": "object",
                  "additionalProperties": true
                },
                "nullable": false,
                "handle": "file"
              }
            ],
            "outputMappings": {
              "file": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_c677a0c264c4844b",
                    "output": "file"
                  }
                ]
              }
            }
          }
        },
        "edges": [
          {
            "source": "n_c914c2eff22ff02f",
            "target": "n_c677a0c264c4844b"
          },
          {
            "source": "n_c677a0c264c4844b",
            "target": "n_059714c98a48bab5"
          }
        ]
      }
    },
    "modules": {
      "n_9efc6db5f3a3e61f": {
        "name": "Generate the image",
        "imports": [],
        "source": "import {Buffer} from 'node:buffer';\nexport default async function generate({size,backgroundColor,textColor,text,fontSize,type,fontFamily},context){\n const q=new URLSearchParams({text,fontSize,type,fontFamily});const url=`https://dummyjson.com/image/${encodeURIComponent(size)}/${encodeURIComponent(backgroundColor)}/${encodeURIComponent(textColor)}?${q}`;\n const r=await context.fetch(url,{method:'GET'});if(!r.ok)throw Error('Image request failed');const bytes=Buffer.from(await r.arrayBuffer());if(!bytes.length)throw Error('Empty image response');return{file:{name:'placeholder.'+type,mimeType:r.headers.get('content-type'),contentBase64:bytes.toString('base64')}};\n}\n"
      }
    }
  },
  "presentation": {
    "designer": {
      "version": 1,
      "flow": {
        "direction": "vertical"
      }
    }
  }
}