{
"id": "12",
"name": "Find a New Book",
"nodes": [
{
"name": "On clicking 'execute'",
"type": "n8n-nodes-base.manualTrigger",
"position": [
40,
140
],
"parameters": [],
"typeVersion": 1
},
{
"name": "Every Friday at 11:00 AM",
"type": "n8n-nodes-base.cron",
"position": [
20,
330
],
"parameters": {
"triggerTimes": {
"item": [
{
"hour": 11,
"mode": "everyWeek",
"weekday": "5"
}
]
}
},
"typeVersion": 1
},
{
"name": "Set Subject",
"type": "n8n-nodes-base.set",
"position": [
220,
330
],
"parameters": {
"values": {
"string": [
{
"name": "subject",
"value": "juvenile_literature"
}
]
},
"options": [],
"keepOnlySet": true
},
"typeVersion": 1
},
{
"name": "Retrieve Book Count",
"type": "n8n-nodes-base.httpRequest",
"position": [
420,
330
],
"parameters": {
"url": "=http:\/\/openlibrary.org\/subjects\/{{$json[\"subject\"]}}.json",
"options": [],
"queryParametersUi": {
"parameter": [
{
"name": "limit",
"value": "0"
}
]
}
},
"typeVersion": 1
},
{
"name": "Check Book Count",
"type": "n8n-nodes-base.if",
"position": [
620,
330
],
"parameters": {
"conditions": {
"number": [
{
"value1": "={{$node[\"Retrieve Book Count\"].json[\"work_count\"]}}",
"operation": "larger"
}
]
}
},
"typeVersion": 1
},
{
"name": "Select Random Book",
"type": "n8n-nodes-base.function",
"position": [
820,
330
],
"parameters": {
"functionCode": "var retrieve_book = 0;\nvar book_count = items[0].json.work_count;\n\nretrieve_book = Math.floor(Math.random() * book_count) + 1\n\nitems[0].json.retrieve_book = retrieve_book;\nreturn items;"
},
"typeVersion": 1
},
{
"name": "Retrieve Detailed Book Info",
"type": "n8n-nodes-base.httpRequest",
"position": [
1260,
330
],
"parameters": {
"url": "=http:\/\/openlibrary.org.{{$node[\"Retrieve Basic Book Info\"].json[\"works\"][0][\"key\"]}}.json",
"options": [],
"queryParametersUi": {
"parameter": [
{
"name": "limit",
"value": "1"
}
]
}
},
"typeVersion": 1
},
{
"name": "Retrieve Basic Book Info",
"type": "n8n-nodes-base.httpRequest",
"position": [
1040,
330
],
"parameters": {
"url": "=http:\/\/openlibrary.org\/subjects\/{{$json[\"name\"]}}.json",
"options": [],
"queryParametersUi": {
"parameter": [
{
"name": "limit",
"value": "1"
},
{
"name": "offset",
"value": "={{$json[\"retrieve_book\"]}}"
},
{
"name": "detail",
"value": "true"
}
]
}
},
"typeVersion": 1
},
{
"name": "Book Recommendation",
"type": "n8n-nodes-base.set",
"position": [
1830,
330
],
"parameters": {
"values": {
"string": [
{
"name": "msgSubject",
"value": "=Book Recommendation: {{$node[\"Create Author String\"].json[\"title\"]}}"
},
{
"name": "msgBody",
"value": "=<H2><a href=\"{{$node[\"Create Author String\"].json[\"URL\"]}}\">{{$node[\"Create Author String\"].json[\"title\"]}}<\/a><\/H2>\n<p><em>By {{$node[\"Create Author String\"].json[\"authors\"]}}<\/em><br>\n{{$node[\"Create Author String\"].json[\"description\"]}}<\/p>"
}
]
},
"options": [],
"keepOnlySet": true
},
"typeVersion": 1
},
{
"name": "Filtered Book Info",
"type": "n8n-nodes-base.set",
"position": [
1460,
330
],
"parameters": {
"values": {
"string": [
{
"name": "authors",
"value": "={{$node[\"Retrieve Basic Book Info\"].json[\"works\"][0][\"authors\"]}}"
},
{
"name": "title",
"value": "={{$node[\"Retrieve Basic Book Info\"].json[\"works\"][0][\"title\"]}}"
},
{
"name": "description",
"value": "={{$node[\"Retrieve Detailed Book Info\"].json[\"description\"][\"value\"]}}"
},
{
"name": "URL",
"value": "=https:\/\/openlibrary.org{{$node[\"Retrieve Basic Book Info\"].json[\"works\"][0][\"key\"]}}"
}
]
},
"options": [],
"keepOnlySet": true
},
"typeVersion": 1
},
{
"name": "Create Author String",
"type": "n8n-nodes-base.function",
"position": [
1630,
330
],
"parameters": {
"functionCode": "var arrAuthors = items[0].json.authors;\n\nvar arrNames = arrAuthors.map(function(author) {\n return \"<a href=\\\"https:\/\/openlibrary.org\" + author['key'] + \"\\\">\" + author['name'] + \"<\/a>\";\n});\n\nvar names = arrNames.join(\", \");\n\nitems[0].json.authors = names;\n\nreturn items;"
},
"typeVersion": 1
},
{
"name": "Send No Book Email",
"type": "n8n-nodes-base.emailSend",
"position": [
830,
520
],
"parameters": {
"html": "=<p>Unfortunately, there are no books available for the subject of <em>{{$node[\"Check Book Count\"].json[\"name\"]}}<\/em>. Please update your n8n workflow with a different subject.<\/p>\n\n<p>A list of all available subjects can be found at <a href=\"https:\/\/openlibrary.org\/subjects\">the Open Library<\/a>.<\/p>",
"options": [],
"subject": "=Book not found in {{$node[\"Check Book Count\"].json[\"name\"]}}",
"toEmail": "john.doe@example.com",
"fromEmail": "john.doe@example.com"
},
"credentials": {
"smtp": "Gmail Creds"
},
"typeVersion": 1
},
{
"name": "Send Book Email",
"type": "n8n-nodes-base.emailSend",
"position": [
2030,
330
],
"parameters": {
"html": "={{$node[\"Book Recommendation\"].json[\"msgBody\"]}}",
"options": [],
"subject": "={{$node[\"Book Recommendation\"].json[\"msgSubject\"]}}",
"toEmail": "john.doe@example.com",
"fromEmail": "john.doe@example.com"
},
"credentials": {
"smtp": "Gmail Creds"
},
"typeVersion": 1
}
],
"active": false,
"settings": [],
"connections": {
"Set Subject": {
"main": [
[
{
"node": "Retrieve Book Count",
"type": "main",
"index": 0
}
]
]
},
"Check Book Count": {
"main": [
[
{
"node": "Select Random Book",
"type": "main",
"index": 0
}
],
[
{
"node": "Send No Book Email",
"type": "main",
"index": 0
}
]
]
},
"Filtered Book Info": {
"main": [
[
{
"node": "Create Author String",
"type": "main",
"index": 0
}
]
]
},
"Select Random Book": {
"main": [
[
{
"node": "Retrieve Basic Book Info",
"type": "main",
"index": 0
}
]
]
},
"Book Recommendation": {
"main": [
[
{
"node": "Send Book Email",
"type": "main",
"index": 0
}
]
]
},
"Retrieve Book Count": {
"main": [
[
{
"node": "Check Book Count",
"type": "main",
"index": 0
}
]
]
},
"Create Author String": {
"main": [
[
{
"node": "Book Recommendation",
"type": "main",
"index": 0
}
]
]
},
"On clicking 'execute'": {
"main": [
[
{
"node": "Set Subject",
"type": "main",
"index": 0
}
]
]
},
"Every Friday at 11:00 AM": {
"main": [
[
{
"node": "Set Subject",
"type": "main",
"index": 0
}
]
]
},
"Retrieve Basic Book Info": {
"main": [
[
{
"node": "Retrieve Detailed Book Info",
"type": "main",
"index": 0
}
]
]
},
"Retrieve Detailed Book Info": {
"main": [
[
{
"node": "Filtered Book Info",
"type": "main",
"index": 0
}
]
]
}
}
}