{
  "kind": "open-flow-workflow",
  "version": 1,
  "name": "Google Contacts Birthday Reminders to Slack",
  "content": {
    "modelVersion": 14,
    "document": {
      "bindings": {},
      "graph": {
        "nodes": {
          "n_e0d51b826febd141": {
            "name": "Every day at 08:00 UTC",
            "kind": "cron",
            "cronTimes": [
              {
                "type": "cron",
                "expression": "0 8 * * *",
                "timezone": "UTC"
              }
            ]
          },
          "n_11ccad4658dd7dde": {
            "inputs": {
              "clientId": {
                "kind": "unset"
              },
              "clientSecret": {
                "kind": "unset"
              },
              "refreshToken": {
                "kind": "unset"
              },
              "previousState": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_11ccad4658dd7dde",
                    "output": "state"
                  }
                ]
              }
            },
            "name": "Read every contacts page",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "clientId"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "clientSecret"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "refreshToken"
                },
                {
                  "jsonSchema": {
                    "type": "object",
                    "properties": {
                      "people": {
                        "type": "array",
                        "items": {
                          "type": "object",
                          "additionalProperties": true
                        }
                      },
                      "cursor": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "seen": {
                        "type": "array",
                        "items": {
                          "type": "string"
                        }
                      }
                    },
                    "required": [
                      "people",
                      "cursor",
                      "seen"
                    ],
                    "additionalProperties": false
                  },
                  "nullable": true,
                  "handle": "previousState"
                }
              ],
              "outputs": [
                {
                  "jsonSchema": {
                    "type": "object",
                    "properties": {
                      "people": {
                        "type": "array",
                        "items": {
                          "type": "object",
                          "additionalProperties": true
                        }
                      },
                      "cursor": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "seen": {
                        "type": "array",
                        "items": {
                          "type": "string"
                        }
                      }
                    },
                    "required": [
                      "people",
                      "cursor",
                      "seen"
                    ],
                    "additionalProperties": false
                  },
                  "nullable": false,
                  "handle": "state"
                },
                {
                  "jsonSchema": {
                    "type": "boolean"
                  },
                  "nullable": false,
                  "handle": "more"
                }
              ],
              "name": "Read every contacts page",
              "moduleId": "n_0658d3e7a82df6fa",
              "capabilities": [
                {
                  "kind": "http",
                  "hosts": [
                    "oauth2.googleapis.com",
                    "people.googleapis.com"
                  ]
                }
              ]
            }
          },
          "n_8bfd8902ec4923a3": {
            "inputs": {},
            "name": "More contacts pages?",
            "kind": "condition",
            "matchMode": "first",
            "cases": [
              {
                "output": "more",
                "groups": [
                  {
                    "expressions": [
                      {
                        "left": {
                          "kind": "source",
                          "source": {
                            "kind": "node",
                            "nodeId": "n_11ccad4658dd7dde",
                            "output": "more"
                          }
                        },
                        "operator": "==",
                        "right": {
                          "kind": "value",
                          "value": true
                        }
                      }
                    ]
                  }
                ]
              }
            ]
          },
          "n_45eff0fd79b6c792": {
            "inputs": {
              "state": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_11ccad4658dd7dde",
                    "output": "state"
                  }
                ]
              },
              "scheduledAt": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_e0d51b826febd141",
                    "output": "scheduledAt"
                  }
                ]
              }
            },
            "name": "Find today’s birthdays",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {
                    "type": "object",
                    "properties": {
                      "people": {
                        "type": "array",
                        "items": {
                          "type": "object",
                          "additionalProperties": true
                        }
                      },
                      "cursor": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "seen": {
                        "type": "array",
                        "items": {
                          "type": "string"
                        }
                      }
                    },
                    "required": [
                      "people",
                      "cursor",
                      "seen"
                    ],
                    "additionalProperties": false
                  },
                  "nullable": false,
                  "handle": "state"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "scheduledAt"
                }
              ],
              "outputs": [
                {
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "additionalProperties": true
                    }
                  },
                  "nullable": false,
                  "handle": "matches"
                }
              ],
              "name": "Find today’s birthdays",
              "moduleId": "n_cfe69fec56d4f932",
              "capabilities": [
                {
                  "kind": "connector",
                  "mode": "independent",
                  "actions": []
                }
              ]
            }
          },
          "n_ff87bc6b6d08a7b3": {
            "inputs": {
              "matches": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_45eff0fd79b6c792",
                    "output": "matches"
                  }
                ]
              },
              "channelId": {
                "kind": "value",
                "value": "YOUR_SLACK_CHANNEL_ID"
              },
              "previousState": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_ff87bc6b6d08a7b3",
                    "output": "state"
                  }
                ]
              }
            },
            "name": "Prepare the next reminder",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "additionalProperties": true
                    }
                  },
                  "nullable": false,
                  "handle": "matches"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "channelId"
                },
                {
                  "jsonSchema": {
                    "type": "object",
                    "additionalProperties": true
                  },
                  "nullable": true,
                  "handle": "previousState"
                }
              ],
              "outputs": [
                {
                  "jsonSchema": {
                    "type": "object",
                    "additionalProperties": true
                  },
                  "nullable": false,
                  "handle": "state"
                },
                {
                  "jsonSchema": {
                    "type": "boolean"
                  },
                  "nullable": false,
                  "handle": "more"
                },
                {
                  "jsonSchema": {
                    "type": "string",
                    "minLength": 1,
                    "description": "The Slack conversation or channel ID."
                  },
                  "nullable": false,
                  "handle": "channelId"
                },
                {
                  "jsonSchema": {
                    "type": "string",
                    "description": "Plain text message content. When blocks are provided, Slack uses this as notification and accessibility fallback text."
                  },
                  "nullable": true,
                  "handle": "text"
                },
                {
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "properties": {},
                      "additionalProperties": true,
                      "description": "A Slack Block Kit block object. Pass the block exactly as Slack documents it."
                    },
                    "minItems": 1,
                    "description": "Slack Block Kit blocks to render in the message."
                  },
                  "nullable": true,
                  "handle": "blocks"
                },
                {
                  "jsonSchema": {
                    "type": "integer"
                  },
                  "nullable": false,
                  "handle": "count"
                }
              ],
              "name": "Prepare the next reminder",
              "moduleId": "n_5367fabbcad6106a",
              "capabilities": [
                {
                  "kind": "connector",
                  "mode": "independent",
                  "actions": []
                }
              ]
            }
          },
          "n_fc8fcff35c685491": {
            "inputs": {},
            "name": "More birthdays?",
            "kind": "condition",
            "matchMode": "first",
            "cases": [
              {
                "output": "more",
                "groups": [
                  {
                    "expressions": [
                      {
                        "left": {
                          "kind": "source",
                          "source": {
                            "kind": "node",
                            "nodeId": "n_ff87bc6b6d08a7b3",
                            "output": "more"
                          }
                        },
                        "operator": "==",
                        "right": {
                          "kind": "value",
                          "value": true
                        }
                      }
                    ]
                  }
                ]
              }
            ]
          },
          "n_a41140ebf6de0c31": {
            "inputs": {
              "channelId": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_ff87bc6b6d08a7b3",
                    "output": "channelId"
                  }
                ]
              },
              "text": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_ff87bc6b6d08a7b3",
                    "output": "text"
                  }
                ]
              },
              "blocks": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_ff87bc6b6d08a7b3",
                    "output": "blocks"
                  }
                ]
              }
            },
            "name": "Send a birthday reminder",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "description": "The Slack conversation or channel ID.",
                  "jsonSchema": {
                    "type": "string",
                    "minLength": 1,
                    "description": "The Slack conversation or channel ID."
                  },
                  "nullable": false,
                  "handle": "channelId"
                },
                {
                  "description": "Plain text message content. When blocks are provided, Slack uses this as notification and accessibility fallback text.",
                  "jsonSchema": {
                    "type": "string",
                    "description": "Plain text message content. When blocks are provided, Slack uses this as notification and accessibility fallback text."
                  },
                  "nullable": true,
                  "handle": "text",
                  "value": null
                },
                {
                  "description": "Slack Block Kit blocks to render in the message.",
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "properties": {},
                      "additionalProperties": true,
                      "description": "A Slack Block Kit block object. Pass the block exactly as Slack documents it."
                    },
                    "minItems": 1,
                    "description": "Slack Block Kit blocks to render in the message."
                  },
                  "nullable": true,
                  "handle": "blocks",
                  "value": null
                },
                {
                  "description": "Slack legacy attachments to include in the message.",
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "properties": {},
                      "additionalProperties": true,
                      "description": "A Slack legacy attachment object. Prefer blocks for new messages when possible."
                    },
                    "minItems": 1,
                    "description": "Slack legacy attachments to include in the message."
                  },
                  "nullable": true,
                  "handle": "attachments",
                  "value": null
                },
                {
                  "description": "Whether Slack should unfurl links in the message.",
                  "jsonSchema": {
                    "type": "boolean",
                    "description": "Whether Slack should unfurl links in the message."
                  },
                  "nullable": true,
                  "handle": "unfurlLinks",
                  "value": null
                },
                {
                  "description": "Whether Slack should unfurl media in the message.",
                  "jsonSchema": {
                    "type": "boolean",
                    "description": "Whether Slack should unfurl media in the message."
                  },
                  "nullable": true,
                  "handle": "unfurlMedia",
                  "value": null
                },
                {
                  "description": "Slack message metadata to attach to the message.",
                  "jsonSchema": {
                    "type": "object",
                    "properties": {},
                    "additionalProperties": true,
                    "description": "Slack message metadata to attach to the message."
                  },
                  "nullable": true,
                  "handle": "metadata",
                  "value": null
                }
              ],
              "outputs": [
                {
                  "description": "The timestamp identifier of the posted message.",
                  "jsonSchema": {
                    "type": "string",
                    "description": "The timestamp identifier of the posted message."
                  },
                  "nullable": false,
                  "handle": "ts"
                },
                {
                  "description": "The channel ID where the message was posted.",
                  "jsonSchema": {
                    "type": "string",
                    "description": "The channel ID where the message was posted."
                  },
                  "nullable": false,
                  "handle": "channelId"
                }
              ],
              "name": "Send a birthday reminder",
              "executor": {
                "kind": "connector",
                "action": "slack.post_message"
              }
            }
          },
          "n_8d462234a7fcc57b": {
            "name": "Reminder count",
            "kind": "outputs",
            "outputDefs": [
              {
                "jsonSchema": {
                  "type": "integer"
                },
                "nullable": false,
                "handle": "count"
              }
            ],
            "outputMappings": {
              "count": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_ff87bc6b6d08a7b3",
                    "output": "count"
                  }
                ]
              }
            }
          }
        },
        "edges": [
          {
            "source": "n_e0d51b826febd141",
            "target": "n_11ccad4658dd7dde"
          },
          {
            "source": "n_11ccad4658dd7dde",
            "target": "n_8bfd8902ec4923a3"
          },
          {
            "source": "n_8bfd8902ec4923a3",
            "target": "n_11ccad4658dd7dde",
            "sourceHandle": "more"
          },
          {
            "source": "n_8bfd8902ec4923a3",
            "target": "n_45eff0fd79b6c792",
            "sourceHandle": "otherwise"
          },
          {
            "source": "n_45eff0fd79b6c792",
            "target": "n_ff87bc6b6d08a7b3"
          },
          {
            "source": "n_ff87bc6b6d08a7b3",
            "target": "n_fc8fcff35c685491"
          },
          {
            "source": "n_fc8fcff35c685491",
            "target": "n_a41140ebf6de0c31",
            "sourceHandle": "more"
          },
          {
            "source": "n_a41140ebf6de0c31",
            "target": "n_ff87bc6b6d08a7b3"
          },
          {
            "source": "n_fc8fcff35c685491",
            "target": "n_8d462234a7fcc57b",
            "sourceHandle": "otherwise"
          }
        ]
      }
    },
    "modules": {
      "n_0658d3e7a82df6fa": {
        "name": "Read every contacts page",
        "imports": [],
        "source": "export default async function collect({clientId,clientSecret,refreshToken,previousState},context){\n for(const [name,v] of Object.entries({clientId,clientSecret,refreshToken}))if(typeof v!=='string'||!v.trim())throw Error('Configure Google OAuth '+name);\n const state=previousState===null?{people:[],cursor:null,seen:[]}:previousState;\n if(!state||!Array.isArray(state.people)||!Array.isArray(state.seen)||(state.cursor!==null&&typeof state.cursor!=='string'))throw Error('Invalid contact pagination state');\n const form=new URLSearchParams({client_id:clientId,client_secret:clientSecret,refresh_token:refreshToken,grant_type:'refresh_token'});\n const auth=await context.fetch('https://oauth2.googleapis.com/token',{method:'POST',headers:{'content-type':'application/x-www-form-urlencoded'},body:form.toString()});if(!auth.ok)throw Error('Google OAuth refresh failed');const credential=await auth.json();if(typeof credential.access_token!=='string'||!credential.access_token)throw Error('Google OAuth refresh returned no access token');\n const url=new URL('https://people.googleapis.com/v1/people/me/connections');url.searchParams.set('personFields','names,nicknames,birthdays');url.searchParams.set('pageSize','100');if(state.cursor!==null)url.searchParams.set('pageToken',state.cursor);\n const response=await context.fetch(url.toString(),{headers:{authorization:'Bearer '+credential.access_token}});if(!response.ok)throw Error('Google Contacts page failed');const result=await response.json();if(result.connections!==undefined&&!Array.isArray(result.connections))throw Error('Invalid Google Contacts page');const people=state.people.concat(result.connections??[]),next=result.nextPageToken;if(next===undefined)return{state:{people,cursor:null,seen:state.seen},more:false};if(typeof next!=='string'||next.length===0||state.seen.includes(next))throw Error('Invalid or repeated Google Contacts page token');return{state:{people,cursor:next,seen:state.seen.concat(next)},more:true};\n}\n"
      },
      "n_cfe69fec56d4f932": {
        "name": "Find today’s birthdays",
        "imports": [],
        "source": "export default function findBirthdays({state,scheduledAt}){\n const people=state.people;\n const now=new Date(scheduledAt);if(!Number.isFinite(now.getTime()))throw Error('Invalid schedule time');const month=now.getUTCMonth()+1,day=now.getUTCDate(),matches=[];\n for(const person of people){if(!person||typeof person!=='object')throw Error('Invalid contact');const birthdays=person.birthdays??[];if(!Array.isArray(birthdays))throw Error('Invalid contact birthdays');if(!birthdays.some(b=>b?.date?.month===month&&b?.date?.day===day))continue;const names=Array.isArray(person.names)?person.names:[],primary=names.find(n=>n?.metadata?.primary)||names[0],nickname=Array.isArray(person.nicknames)?person.nicknames[0]?.value:undefined;const name=primary?.displayName||[primary?.givenName,primary?.familyName].filter(Boolean).join(' ')||nickname||'your friend';matches.push({name:String(name)});}\n return{matches};\n}\n"
      },
      "n_5367fabbcad6106a": {
        "name": "Prepare the next reminder",
        "imports": [],
        "source": "export default function next({matches,channelId,previousState}){if(typeof channelId!=='string'||!channelId.trim()||channelId.includes('YOUR_'))throw Error('Configure a Slack channel ID');const index=previousState===null?0:previousState.index+1;if(index>=matches.length)return{state:{index},more:false,channelId:channelId.trim(),text:'Todays Birthday of your friend',blocks:[{type:'section',text:{type:'plain_text',text:'No birthday'}}],count:matches.length};const name=matches[index].name;return{state:{index},more:true,channelId:channelId.trim(),text:'Todays Birthday of your friend',blocks:[{type:'section',text:{type:'plain_text',text:`Today is ${name}'s birthday! 🎉`}}],count:matches.length};}\n"
      }
    }
  },
  "presentation": {
    "designer": {
      "version": 1,
      "flow": {
        "direction": "vertical"
      }
    }
  }
}