{
"id": "7",
"name": "Coffee Bot (Mattermost)",
"nodes": [
{
"name": "Divide into groups",
"type": "n8n-nodes-base.function",
"position": [
1060,
300
],
"parameters": {
"functionCode": "const ideal_group_size = 3;\nlet groups = [];\nlet data_as_array = [];\nlet newItems = [];\n\n\/\/ Take all the users and add them to an array\nfor (let j = 0; j < items.length; j++) {\n data_as_array.push({username: items[j].json.username, email: items[j].json.email});\n}\n\n\/\/ Fisher-Yates (aka Knuth) Shuffle\nfunction shuffle(array) {\n var currentIndex = array.length, temporaryValue, randomIndex;\n\n \/\/ While there remain elements to shuffle...\n while (0 !== currentIndex) {\n\n \/\/ Pick a remaining element...\n randomIndex = Math.floor(Math.random() * currentIndex);\n currentIndex -= 1;\n\n \/\/ And swap it with the current element.\n temporaryValue = array[currentIndex];\n array[currentIndex] = array[randomIndex];\n array[randomIndex] = temporaryValue;\n }\n\n return array;\n}\n\n\/\/ Randomize the sequence of names in the array\ndata_as_array = shuffle(data_as_array);\n\n\/\/ Create groups of ideal group size (3)\nfor (let i = 0; i < data_as_array.length; i += ideal_group_size) {\n groups.push(data_as_array.slice(i, i + ideal_group_size));\n}\n\n\/\/ Make sure that no group has just one person. If it does, take\n\/\/ one from previous group and add it to that group \nfor (let k = 0; k < groups.length; k++) {\n if (groups[k].length === 1) {\n groups[k].push(groups[k-1].shift());\n }\n}\n\nfor (let l = 0; l < groups.length; l++) {\n newItems.push({json: {groupsUsername: groups[l].map(a=> a.username), groupsEmail: groups[l].map(b=> b.email)}})\n}\n\nreturn newItems;"
},
"typeVersion": 1
},
{
"name": "Greetings",
"type": "n8n-nodes-base.mattermost",
"position": [
650,
300
],
"parameters": {
"message": "\ud83d\udc4b Happy Monday\n\nGroups for this week's virtual coffee are:",
"channelId": "Enter Your Channel ID",
"attachments": [],
"otherOptions": []
},
"credentials": {
"mattermostApi": "Mattermost Cred"
},
"typeVersion": 1
},
{
"name": "Weekly trigger on monday",
"type": "n8n-nodes-base.cron",
"position": [
450,
300
],
"parameters": {
"triggerTimes": {
"item": [
{
"hour": 10,
"mode": "everyWeek"
}
]
}
},
"typeVersion": 1
},
{
"name": "Announce groups",
"type": "n8n-nodes-base.mattermost",
"position": [
1250,
200
],
"parameters": {
"message": "=\u2600\ufe0f {{$node[\"Divide into groups\"].json[\"groupsUsername\"].join(', ')}}",
"channelId": "=",
"attachments": [],
"otherOptions": []
},
"credentials": {
"mattermostApi": "Mattermost Cred"
},
"typeVersion": 1
},
{
"name": "Employees in coffee chat channel",
"type": "n8n-nodes-base.mattermost",
"position": [
850,
300
],
"parameters": {
"resource": "user",
"operation": "getAll",
"additionalFields": {
"inChannel": "={{$node[\"Greetings\"].parameter[\"channelId\"]}}"
}
},
"credentials": {
"mattermostApi": "Mattermost Cred"
},
"typeVersion": 1
},
{
"name": "Send calendar invites",
"type": "n8n-nodes-base.googleCalendar",
"position": [
1250,
400
],
"parameters": {
"end": "2020-12-17T18:38:49.000Z",
"start": "2020-12-17T18:08:49.000Z",
"calendar": "Enter Your Google Calendar",
"additionalFields": {
"summary": "n8n coffee catchup",
"attendees": [
"={{$node[\"Divide into groups\"].json[\"groupsEmail\"].join(',')}}"
],
"guestsCanModify": true,
"conferenceDataUi": {
"conferenceDataValues": {
"conferenceSolution": "hangoutsMeet"
}
}
}
},
"credentials": {
"googleCalendarOAuth2Api": "Google Calendar Cred"
},
"typeVersion": 1
}
],
"active": false,
"settings": [],
"connections": {
"Greetings": {
"main": [
[
{
"node": "Employees in coffee chat channel",
"type": "main",
"index": 0
}
]
]
},
"Divide into groups": {
"main": [
[
{
"node": "Announce groups",
"type": "main",
"index": 0
},
{
"node": "Send calendar invites",
"type": "main",
"index": 0
}
]
]
},
"Weekly trigger on monday": {
"main": [
[
{
"node": "Greetings",
"type": "main",
"index": 0
}
]
]
},
"Employees in coffee chat channel": {
"main": [
[
{
"node": "Divide into groups",
"type": "main",
"index": 0
}
]
]
}
}
}
