Epic Games新免费游戏通知
高级
这是一个Other领域的自动化工作流，包含 26 个节点。主要使用 If, Set, Code, Html, Wait 等节点。 在Discord上通知Epic Games新免费游戏发布
前置要求
- •Discord Bot Token 或 Webhook
- •可能需要目标 API 的认证凭证
分类
工作流预览
可视化展示节点连接关系，支持缩放和平移
导出工作流
复制以下 JSON 配置到 n8n 导入，即可使用此工作流
{
"id": "nWdRPgjTA0iQLiSE",
"meta": {
"instanceId": "0474a64210dbf4997d3d0ef45d7a3ada37c6ee1bf9febb43754c2af71828b968",
"templateCredsSetupCompleted": true
},
"name": "Epic Games 新免费游戏",
"tags": [],
"nodes": [
{
"id": "30e06e62-9844-4844-b9ba-08c2759729cf",
"name": "由 Github 模型提供支持",
"type": "n8n-nodes-base.scheduleTrigger",
"position": [
-600,
75
],
"parameters": {
"rule": {
"interval": [
{
"triggerAtHour": 19
}
]
}
},
"typeVersion": 1.2
},
{
"id": "896f4f15-0317-4db2-984c-01bcc0402f3e",
"name": "提取优惠",
"type": "n8n-nodes-base.html",
"position": [
60,
0
],
"parameters": {
"options": {},
"operation": "extractHtmlContent",
"dataPropertyName": "body",
"extractionValues": {
"values": [
{
"key": "container",
"cssSelector": "[data-component*=\"OfferCard\"]:not([data-component=\"DiscoverOfferCard\"])",
"returnArray": true,
"returnValue": "html"
}
]
}
},
"retryOnFail": false,
"typeVersion": 1.2
},
{
"id": "3969b8a5-24d9-49cd-9c0a-a8ad3d49cbd6",
"name": "拆分输出",
"type": "n8n-nodes-base.splitOut",
"position": [
500,
-100
],
"parameters": {
"options": {},
"fieldToSplitOut": "container"
},
"typeVersion": 1
},
{
"id": "3cccc820-230b-48b3-ba3e-b5d7c1620959",
"name": "提取标签",
"type": "n8n-nodes-base.set",
"position": [
720,
0
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "c46e46d9-2e32-434b-bec1-53e7cff18f8c",
"name": "label",
"type": "string",
"value": "={{ $json.container.includes(\"Free Now\") ? \"Free Now\" : $json.container.includes(\"Coming Soon\") ? \"Coming Soon\" : $json.container.includes(\"Mystery\") ? \"Mystery\" : \"\"}}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "ac99f6b6-b43d-49f2-9543-1c83a0abd4e5",
"name": "准备数据",
"type": "n8n-nodes-base.merge",
"position": [
940,
-100
],
"parameters": {
"mode": "combine",
"options": {},
"combineBy": "combineByPosition"
},
"typeVersion": 3.1
},
{
"id": "6e134e7b-87e9-416b-96fd-d7c35a896be6",
"name": "检查是否变更",
"type": "n8n-nodes-base.code",
"position": [
1160,
-25
],
"parameters": {
"jsCode": "const nodeStaticData = $getWorkflowStaticData('node');\n\nlet lastHash = $input.all().map(item => item.json.title + item.json.label).join(',');\n\nif (nodeStaticData.lastHash == undefined || nodeStaticData.lastHash !== lastHash) {\n nodeStaticData.lastHash = lastHash;\n return {json: {value: true, hash: lastHash}};\n}\n\nreturn {json: {value: false}};"
},
"typeVersion": 2
},
{
"id": "6e8c112d-4c58-4c92-bc6b-0504ec55340f",
"name": "仅在变更时",
"type": "n8n-nodes-base.filter",
"position": [
1380,
-25
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "cac341c8-c4ee-4afa-b060-26a334c96826",
"operator": {
"type": "boolean",
"operation": "equals"
},
"leftValue": "={{ $json.value }}",
"rightValue": true
}
]
}
},
"typeVersion": 2.2
},
{
"id": "513afa47-30ef-41d4-bc4e-1e2338464d89",
"name": "成功",
"type": "n8n-nodes-base.merge",
"position": [
2260,
-100
],
"parameters": {
"mode": "chooseBranch",
"useDataOfInput": 2
},
"typeVersion": 3.1
},
{
"id": "29137c18-edaa-4f85-b693-6a52a15084bb",
"name": "保存静态数据",
"type": "n8n-nodes-base.code",
"position": [
2480,
-100
],
"parameters": {
"jsCode": "const nodeStaticData = $getWorkflowStaticData('node');\n\nnodeStaticData.lastHash = $input.first().json.hash;\n\nreturn {json: {\"status\" : \"success\"}}"
},
"typeVersion": 2
},
{
"id": "94960f95-1f2e-44f5-8493-4c4f8a37238e",
"name": "设置重试次数",
"type": "n8n-nodes-base.set",
"position": [
-380,
75
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "6726de8b-7ecf-4c8d-b34b-6f176e5c8a4e",
"name": "retries",
"type": "number",
"value": "={{ $json.retries || 0 }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "799a04ba-d271-4826-8d69-e3c72eaad802",
"name": "请求间等待",
"type": "n8n-nodes-base.wait",
"position": [
500,
200
],
"webhookId": "2e5fe319-d395-4779-b0cd-28f1ad252220",
"parameters": {
"amount": 10
},
"typeVersion": 1.1
},
{
"id": "47b3078c-6ef1-44d9-9814-e633ce4cce20",
"name": "更新重试次数",
"type": "n8n-nodes-base.set",
"position": [
720,
200
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "01641325-e7ff-4125-9c06-b3b39df38a56",
"name": "retries",
"type": "number",
"value": "={{ $('Set Retries').item.json.retries + 1 }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "d14bbbf8-6120-47c2-bb14-9869a941fa6b",
"name": "如果有结果",
"type": "n8n-nodes-base.if",
"position": [
280,
0
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "5998baa9-a870-4fab-8fc3-53815165b5c0",
"operator": {
"type": "array",
"operation": "notEmpty",
"singleValue": true
},
"leftValue": "={{ $json.container }}",
"rightValue": ""
}
]
}
},
"typeVersion": 2.2
},
{
"id": "f06ae481-bcd8-4886-a47e-f088cb60e03b",
"name": "等待条件",
"type": "n8n-nodes-base.merge",
"position": [
1600,
-175
],
"parameters": {
"mode": "chooseBranch"
},
"typeVersion": 3.1
},
{
"id": "0ad18534-0be9-4f48-9b95-3bee8ce05ce2",
"name": "错误时通知",
"type": "n8n-nodes-base.discord",
"position": [
1160,
275
],
"webhookId": "2fb990b7-8200-4e19-a6ed-db61d23e6074",
"parameters": {
"content": "Failed to check Epic Games for new content",
"options": {},
"authentication": "webhook"
},
"typeVersion": 2
},
{
"id": "e1c45b2a-064a-4c2e-a381-bf7133377fe8",
"name": "获取 Epic Games 免费游戏页面",
"type": "n8n-nodes-puppeteer.puppeteer",
"position": [
-160,
0
],
"parameters": {
"url": "https://store.epicgames.com/en-US/free-games",
"options": {
"browserWSEndpoint": "ws://n8n-chrome:3000/?stealth=1&--disable-web-security=true&token=Problem-Crook4-Barstool"
}
},
"retryOnFail": true,
"typeVersion": 1
},
{
"id": "67b0c1e5-84ac-4554-9464-4db3ac1f9e2e",
"name": "如果有重试次数",
"type": "n8n-nodes-base.if",
"position": [
940,
275
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "e6664c60-c2bb-4007-beba-ce4113a97b0b",
"operator": {
"type": "number",
"operation": "lt"
},
"leftValue": "={{ $('Set Retries').item.json.retries }}",
"rightValue": 5
}
]
}
},
"typeVersion": 2.2
},
{
"id": "4ff1896d-d301-4b42-a451-ccb53bdfc291",
"name": "便签",
"type": "n8n-nodes-base.stickyNote",
"position": [
-240,
-200
],
"parameters": {
"color": 5,
"width": 260,
"height": 360,
"content": "由于某些原因，有时可能正确返回整个页面但免费游戏容器为空。因此我们会重复几次。"
},
"typeVersion": 1
},
{
"id": "c101d3d3-496e-45f8-97d1-4a52c6ecc4a8",
"name": "便签1",
"type": "n8n-nodes-base.stickyNote",
"position": [
2000,
-240
],
"parameters": {
"color": 5,
"width": 180,
"height": 240,
"content": "这有时可能会失败，因此会重复几次。"
},
"typeVersion": 1
},
{
"id": "20c9b254-7f61-4faf-9bfb-b9caca65d128",
"name": "便签2",
"type": "n8n-nodes-base.stickyNote",
"position": [
2220,
-180
],
"parameters": {
"color": 5,
"width": 180,
"height": 240,
"content": "仅在确认用户收到通知时保存"
},
"typeVersion": 1
},
{
"id": "a399a170-2e5d-45f5-b1ab-49e56c9d0561",
"name": "便签3",
"type": "n8n-nodes-base.stickyNote",
"position": [
1120,
-125
],
"parameters": {
"color": 5,
"width": 180,
"height": 260,
"content": "保留变更的\"哈希值\"，以便了解执行之间是否有任何更改。"
},
"typeVersion": 1
},
{
"id": "63d94fcd-88ec-4c22-b503-286495bf353f",
"name": "提取标题和图片",
"type": "n8n-nodes-base.html",
"position": [
720,
-200
],
"parameters": {
"options": {
"trimValues": true
},
"operation": "extractHtmlContent",
"dataPropertyName": "container",
"extractionValues": {
"values": [
{
"key": "title",
"cssSelector": "h6"
},
{
"key": "image",
"attribute": "data-image",
"cssSelector": "img",
"returnValue": "attribute"
},
{
"key": "url",
"attribute": "href",
"cssSelector": "a",
"returnValue": "attribute"
}
]
}
},
"typeVersion": 1.2
},
{
"id": "69950114-45ea-455b-972d-73018f62cb45",
"name": "通知 Discord",
"type": "n8n-nodes-base.httpRequest",
"position": [
2040,
-175
],
"parameters": {
"url": "https://discord.com/api/webhooks/...",
"method": "POST",
"options": {},
"jsonBody": "={{ $json.body }}",
"sendBody": true,
"specifyBody": "json"
},
"retryOnFail": true,
"typeVersion": 4.2
},
{
"id": "17676c5a-12dd-4589-a554-1424f343f9f5",
"name": "准备通知",
"type": "n8n-nodes-base.code",
"position": [
1820,
-175
],
"parameters": {
"jsCode": "let embeds = [];\n\nfor (const item of $input.all()) {\n var content = {\n \"thumbnail\": {\n \"url\": item.json.image\n }\n };\n\n if (item.json.title.length != 0) {\n content[\"title\"] = item.json.title;\n content[\"url\"] = \"https://store.epicgames.com\" + item.json.url,\n content[\"description\"] = item.json.label;\n } else {\n content[\"title\"] = item.json.label;\n }\n\n embeds.push(content);\n}\n\nconst payload = {\n username: \"Epic Games\",\n content: \"New games detected\",\n avatar_url: \"https://upload.wikimedia.org/wikipedia/commons/thumb/3/31/Epic_Games_logo.svg/250px-Epic_Games_logo.svg.png\",\n embeds: embeds\n};\n\nreturn [{json: {body: payload}}];\n"
},
"typeVersion": 2
},
{
"id": "aefedb1f-cc94-4db7-a606-5d419e07e9da",
"name": "便签4",
"type": "n8n-nodes-base.stickyNote",
"position": [
35,
-200
],
"parameters": {
"color": 5,
"width": 150,
"height": 360,
"content": "如果工作流不工作，这很可能是故障点。这意味着他们在页面上更改了某些内容，CSS 选择器已更改。"
},
"typeVersion": 1
},
{
"id": "9cc64931-29ba-40e7-adf6-43507420c4c3",
"name": "便签5",
"type": "n8n-nodes-base.stickyNote",
"position": [
1950,
-615
],
"parameters": {
"color": 7,
"width": 280,
"height": 600,
"content": "Discord 上的通知包含嵌入内容。"
},
"typeVersion": 1
}
],
"active": true,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "87486a5e-7a16-4d25-ad90-72b2452bc99d",
"connections": {
"Success": {
"main": [
[
{
"node": "Save Static Data",
"type": "main",
"index": 0
}
]
]
},
"Split Out": {
"main": [
[
{
"node": "Extract title and image",
"type": "main",
"index": 0
},
{
"node": "Extract label",
"type": "main",
"index": 0
}
]
]
},
"Set Retries": {
"main": [
[
{
"node": "GET Epic Games Free Games page",
"type": "main",
"index": 0
}
]
]
},
"Prepare data": {
"main": [
[
{
"node": "Check if changed",
"type": "main",
"index": 0
},
{
"node": "Wait for conditions",
"type": "main",
"index": 0
}
]
]
},
"Extract label": {
"main": [
[
{
"node": "Prepare data",
"type": "main",
"index": 1
}
]
]
},
"Extract offers": {
"main": [
[
{
"node": "If has Results",
"type": "main",
"index": 0
}
]
]
},
"If Has Retries": {
"main": [
[
{
"node": "Set Retries",
"type": "main",
"index": 0
}
],
[
{
"node": "Notify on error",
"type": "main",
"index": 0
}
]
]
},
"If has Results": {
"main": [
[
{
"node": "Split Out",
"type": "main",
"index": 0
}
],
[
{
"node": "Wait between requests",
"type": "main",
"index": 0
}
]
]
},
"Notify Discord": {
"main": [
[
{
"node": "Success",
"type": "main",
"index": 0
}
]
]
},
"Update Retries": {
"main": [
[
{
"node": "If Has Retries",
"type": "main",
"index": 0
}
]
]
},
"Notify on error": {
"main": [
[]
]
},
"Check if changed": {
"main": [
[
{
"node": "Only when changed",
"type": "main",
"index": 0
}
]
]
},
"Schedule Trigger": {
"main": [
[
{
"node": "Set Retries",
"type": "main",
"index": 0
}
]
]
},
"Only when changed": {
"main": [
[
{
"node": "Wait for conditions",
"type": "main",
"index": 1
},
{
"node": "Success",
"type": "main",
"index": 1
}
]
]
},
"Wait for conditions": {
"main": [
[
{
"node": "Prepare notification",
"type": "main",
"index": 0
}
]
]
},
"Prepare notification": {
"main": [
[
{
"node": "Notify Discord",
"type": "main",
"index": 0
}
]
]
},
"Wait between requests": {
"main": [
[
{
"node": "Update Retries",
"type": "main",
"index": 0
}
]
]
},
"Extract title and image": {
"main": [
[
{
"node": "Prepare data",
"type": "main",
"index": 0
}
]
]
},
"GET Epic Games Free Games page": {
"main": [
[
{
"node": "Extract offers",
"type": "main",
"index": 0
}
]
]
}
}
}常见问题
如何使用这个工作流？
复制上方的 JSON 配置代码，在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」，粘贴配置后根据需要修改凭证设置即可。
这个工作流适合什么场景？
高级 - 其他
需要付费吗？
本工作流完全免费，您可以直接导入使用。但请注意，工作流中使用的第三方服务（如 OpenAI API）可能需要您自行付费。
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