Task: Sync tasks data between Notion and Asana

n8n workflow:
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\n}\n\nconsole.log(gids);\nreturn new_items;"},"executeOnce":false,"typeVersion":1},{"id":"91883ca1-91f8-41ce-84d5-00f9f3296cc7","name":"Determine","type":"n8n-nodes-base.function","position":[1180,300],"parameters":{"functionCode":"const gids_to_update = [];\nconst database_ids = [];\n\nfor (item of $items(\"Find tasks\")) {\n  gids_to_update.push(parseInt(item.json.property_asana_gid));\n  database_ids.push(item.json.id);\n}\nconsole.log(gids_to_update);\nconsole.log(database_ids);\n\nvar gid;\nlet i = 0;\nfor (item of $items(\"Get tasks\")) {\n  gid = parseInt(item.json.gid);\n  if (gids_to_update.includes(gid)) {\n    item.json.action = \"Update\"\n    item.json.database_id = database_ids[i];\n  } else {\n    item.json.action = \"Create\"\n  }\n  i++;\n}\n\nreturn $items(\"Get tasks\");"},"typeVersion":1},{"id":"8ba512bb-671a-47d2-88fc-19ed358df728","name":"Check required fields exist","type":"n8n-nodes-base.if","position":[1780,180],"parameters":{"conditions":{"string":[{"value1":"={{ $node[\"Determine\"].json[\"due_on\"] }}","operation":"isNotEmpty"}]}},"typeVersion":1},{"id":"512a09e0-c595-4613-a4d9-ed3160fd403b","name":"Update deadline","type":"n8n-nodes-base.notion","position":[1980,180],"parameters":{"pageId":"={{ $json[\"id\"] }}","resource":"databasePage","operation":"update","propertiesUi":{"propertyValues":[{"key":"Deadline|date","date":"={{ $node[\"Determine\"].json[\"due_on\"] }}"}]}},"credentials":{"notionApi":{"id":"9","name":"[UPDATE ME]"}},"typeVersion":2},{"id":"4b08a930-93ef-4f88-8109-9afa45af703e","name":"On update","type":"n8n-nodes-base.asanaTrigger","position":[380,300],"webhookId":"61055fe2-63c7-4b93-adcb-ddb7556c3060","parameters":{"resource":"1202718722261680","workspace":"1177253494675264"},"credentials":{"asanaApi":{"id":"8","name":"[UPDATE ME]"}},"typeVersion":1}],"connections":{"Determine":{"main":[[{"node":"Determine create/update","type":"main","index":0}]]},"Get tasks":{"main":[[{"node":"Find tasks","type":"main","index":0},{"node":"Determine","type":"main","index":0}]]},"On update":{"main":[[{"node":"Get unique tasks","type":"main","index":0}]]},"Find tasks":{"main":[[{"node":"Determine","type":"main","index":0}]]},"Create task":{"main":[[{"node":"Check required fields exist","type":"main","index":0}]]},"Get unique tasks":{"main":[[{"node":"Get tasks","type":"main","index":0}]]},"Determine create/update":{"main":[[{"node":"Create task","type":"main","index":0}],[{"node":"Update task","type":"main","index":0}]]},"Check required fields exist":{"main":[[{"node":"Update deadline","type":"main","index":0}]]}}}