{
  "kind": "open-flow-workflow",
  "version": 1,
  "name": "Log ISS Position to Firebase",
  "content": {
    "modelVersion": 14,
    "document": {
      "bindings": {},
      "graph": {
        "nodes": {
          "n_309075d377cedd6d": {
            "name": "Every minute",
            "kind": "cron",
            "cronTimes": [
              {
                "type": "cron",
                "expression": "* * * * *",
                "timezone": "UTC"
              }
            ]
          },
          "n_ab80dcbe1762f14e": {
            "inputs": {},
            "name": "Prepare the current timestamp",
            "kind": "task",
            "task": {
              "inputs": [],
              "outputs": [
                {
                  "jsonSchema": {
                    "type": "string",
                    "minLength": 1
                  },
                  "nullable": false,
                  "handle": "url"
                },
                {
                  "jsonSchema": {
                    "type": "integer"
                  },
                  "nullable": false,
                  "handle": "timestamp"
                }
              ],
              "name": "Prepare the current timestamp",
              "moduleId": "n_6dd285b03b165162",
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                {
                  "kind": "connector",
                  "mode": "independent",
                  "actions": []
                }
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            }
          },
          "n_5ea361b2c5ae111b": {
            "inputs": {
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                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_ab80dcbe1762f14e",
                    "output": "url"
                  }
                ]
              }
            },
            "name": "Read the ISS position",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "url"
                }
              ],
              "outputs": [
                {
                  "jsonSchema": {},
                  "nullable": true,
                  "handle": "body"
                },
                {
                  "jsonSchema": {
                    "type": "integer"
                  },
                  "nullable": false,
                  "handle": "statusCode"
                },
                {
                  "jsonSchema": {
                    "type": "object",
                    "additionalProperties": {
                      "type": "string"
                    }
                  },
                  "nullable": false,
                  "handle": "headers"
                }
              ],
              "name": "Read the ISS position",
              "executor": {
                "method": "GET",
                "query": {
                  "mode": "fields",
                  "names": []
                },
                "headers": {
                  "mode": "fields",
                  "names": []
                },
                "bodyFormat": "none",
                "authentication": {
                  "type": "none"
                },
                "responseFormat": "json",
                "statusPolicy": "success",
                "kind": "http-request"
              }
            }
          },
          "n_2a87d5ba244297e8": {
            "inputs": {
              "body": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_5ea361b2c5ae111b",
                    "output": "body"
                  }
                ]
              },
              "timestamp": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_ab80dcbe1762f14e",
                    "output": "timestamp"
                  }
                ]
              },
              "databaseUrl": {
                "kind": "value",
                "value": "https://YOUR-DATABASE.firebaseio.com/iss.json"
              }
            },
            "name": "Prepare the Firebase record",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {},
                  "nullable": true,
                  "handle": "body"
                },
                {
                  "jsonSchema": {
                    "type": "integer"
                  },
                  "nullable": false,
                  "handle": "timestamp"
                },
                {
                  "jsonSchema": {
                    "type": "string",
                    "minLength": 1
                  },
                  "nullable": false,
                  "handle": "databaseUrl"
                }
              ],
              "outputs": [
                {
                  "jsonSchema": {
                    "type": "string",
                    "minLength": 1
                  },
                  "nullable": false,
                  "handle": "url"
                },
                {
                  "jsonSchema": {
                    "type": "object",
                    "additionalProperties": true
                  },
                  "nullable": false,
                  "handle": "position"
                }
              ],
              "name": "Prepare the Firebase record",
              "moduleId": "n_d25d7971bd346961",
              "capabilities": [
                {
                  "kind": "connector",
                  "mode": "independent",
                  "actions": []
                }
              ]
            }
          },
          "n_445667d3f2db4dbc": {
            "inputs": {
              "url": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_2a87d5ba244297e8",
                    "output": "url"
                  }
                ]
              },
              "body": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_2a87d5ba244297e8",
                    "output": "position"
                  }
                ]
              },
              "auth.token": {
                "kind": "unset"
              }
            },
            "name": "Push the position",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "url"
                },
                {
                  "jsonSchema": {},
                  "nullable": true,
                  "handle": "body"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "auth.token"
                }
              ],
              "outputs": [
                {
                  "jsonSchema": {},
                  "nullable": true,
                  "handle": "body"
                },
                {
                  "jsonSchema": {
                    "type": "integer"
                  },
                  "nullable": false,
                  "handle": "statusCode"
                },
                {
                  "jsonSchema": {
                    "type": "object",
                    "additionalProperties": {
                      "type": "string"
                    }
                  },
                  "nullable": false,
                  "handle": "headers"
                }
              ],
              "name": "Push the position",
              "executor": {
                "method": "POST",
                "query": {
                  "mode": "fields",
                  "names": []
                },
                "headers": {
                  "mode": "fields",
                  "names": []
                },
                "bodyFormat": "json",
                "authentication": {
                  "type": "apiKey",
                  "name": "auth",
                  "in": "query"
                },
                "responseFormat": "json",
                "statusPolicy": "success",
                "kind": "http-request"
              }
            }
          },
          "n_1c1f1c9d7723e623": {
            "inputs": {
              "body": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_445667d3f2db4dbc",
                    "output": "body"
                  }
                ]
              }
            },
            "name": "Confirm the push key",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {},
                  "nullable": true,
                  "handle": "body"
                }
              ],
              "outputs": [
                {
                  "jsonSchema": {
                    "type": "string",
                    "minLength": 1
                  },
                  "nullable": false,
                  "handle": "key"
                }
              ],
              "name": "Confirm the push key",
              "moduleId": "n_b768840d671f3438",
              "capabilities": [
                {
                  "kind": "connector",
                  "mode": "independent",
                  "actions": []
                }
              ]
            }
          },
          "n_28a341450b77e859": {
            "name": "Stored position",
            "kind": "outputs",
            "outputDefs": [
              {
                "jsonSchema": {
                  "type": "object",
                  "additionalProperties": true
                },
                "nullable": false,
                "handle": "position"
              },
              {
                "jsonSchema": {
                  "type": "string",
                  "minLength": 1
                },
                "nullable": false,
                "handle": "key"
              }
            ],
            "outputMappings": {
              "position": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_2a87d5ba244297e8",
                    "output": "position"
                  }
                ]
              },
              "key": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_1c1f1c9d7723e623",
                    "output": "key"
                  }
                ]
              }
            }
          }
        },
        "edges": [
          {
            "source": "n_309075d377cedd6d",
            "target": "n_ab80dcbe1762f14e"
          },
          {
            "source": "n_ab80dcbe1762f14e",
            "target": "n_5ea361b2c5ae111b"
          },
          {
            "source": "n_5ea361b2c5ae111b",
            "target": "n_2a87d5ba244297e8"
          },
          {
            "source": "n_2a87d5ba244297e8",
            "target": "n_445667d3f2db4dbc"
          },
          {
            "source": "n_445667d3f2db4dbc",
            "target": "n_1c1f1c9d7723e623"
          },
          {
            "source": "n_1c1f1c9d7723e623",
            "target": "n_28a341450b77e859"
          }
        ]
      }
    },
    "modules": {
      "n_6dd285b03b165162": {
        "name": "Prepare the current timestamp",
        "imports": [],
        "source": "export default function query() {const timestamp=Math.floor(Date.now()/1000);return {timestamp,url:'https://api.wheretheiss.at/v1/satellites/25544/positions?timestamps='+timestamp};}\n"
      },
      "n_d25d7971bd346961": {
        "name": "Prepare the Firebase record",
        "imports": [],
        "source": "function row({body,timestamp}) {\n if(!Array.isArray(body)||body.length!==1)throw Error('Expected one ISS position');const p=body[0];\n if(!p||p.id!==25544||typeof p.name!=='string'||!p.name||!Number.isFinite(p.latitude)||p.latitude < -90||p.latitude>90||!Number.isFinite(p.longitude)||p.longitude < -180||p.longitude>180||p.timestamp!==timestamp)throw Error('ISS position does not match the request');\n const position={name:p.name,latitude:p.latitude,longitude:p.longitude,timestamp:p.timestamp};return {position,rows:[{json:position}]};\n}\n\nexport default function firebaseRow({body,timestamp,databaseUrl}){if(typeof databaseUrl!=='string'||databaseUrl.includes('YOUR-DATABASE'))throw Error('Configure database URL');let u;try{u=new URL(databaseUrl)}catch{throw Error('Invalid database URL')}if(u.protocol!=='https:'||u.username||u.password||u.port||u.search||u.hash||u.pathname!=='/iss.json'||!(/^[-a-z0-9]+\\.firebaseio\\.com$/.test(u.hostname)||/^[-a-z0-9]+\\.[a-z0-9-]+\\.firebasedatabase\\.app$/.test(u.hostname)))throw Error('Use the Firebase database /iss.json URL');const p=row({body,timestamp}).position;return{url:u.href,position:{latitude:p.latitude,longitude:p.longitude,timestamp:p.timestamp}}}\n"
      },
      "n_b768840d671f3438": {
        "name": "Confirm the push key",
        "imports": [],
        "source": "export default function confirm({body}){if(!body||typeof body.name!=='string'||!body.name)throw Error('Firebase did not confirm the push key');return{key:body.name}}\n"
      }
    }
  },
  "presentation": {
    "designer": {
      "version": 1,
      "flow": {
        "direction": "vertical"
      }
    }
  }
}