自动下载 Reddit 表情包到 Google Drive，含重复检测和 Telegram 提醒
高级
这是一个File Management, Multimodal AI领域的自动化工作流，包含 20 个节点。主要使用 If, Set, Code, Wait, Filter 等节点。 自动下载 Reddit 表情包到 Google Drive，包含重复检测和 Telegram 提醒
前置要求
- •Telegram Bot Token
- •Google Drive API 凭证
- •可能需要目标 API 的认证凭证
使用的节点 (20)
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": "sApDhrCJFPIl0wdv",
"meta": {
"instanceId": "943057ae9865dd2906869d78fba63cb807e3403d288699c0026d3aaf59867c7a"
},
"tags": [],
"nodes": [
{
"id": "0bd4a770-9b16-4b30-836d-0013a530c3f5",
"name": "设置",
"type": "n8n-nodes-base.set",
"position": [
-1680,
256
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "108afa46-571b-4e15-ab1a-bfb03ac7972b",
"name": "telegram_chat_id",
"type": "string",
"value": "YOUR_TELEGRAM_CHAT_ID"
},
{
"id": "0937ebce-93ae-45c3-89f4-1594f9eb39dd",
"name": "wait_in_seconds",
"type": "number",
"value": 1
},
{
"id": "ed0ae7de-b9c3-4ad6-82d4-d288b22c06d7",
"name": "image_base_url",
"type": "string",
"value": "i.redd.it"
},
{
"id": "5c6cd357-d78b-4b40-acc6-9d3ba966ea5f",
"name": "subreddits_array",
"type": "array",
"value": "=[\n 'subreddit1',\n 'subreddit2',\n 'subreddit3'\n]"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "ae4f40b1-2401-4d90-a454-79e60e39ea6d",
"name": "循环帖子",
"type": "n8n-nodes-base.splitInBatches",
"position": [
-672,
256
],
"parameters": {
"options": {}
},
"typeVersion": 3
},
{
"id": "9494edb5-de72-409b-ac68-64c9039098da",
"name": "是新图片吗？",
"type": "n8n-nodes-base.if",
"position": [
224,
464
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "cfd7c29e-864b-4241-a089-b633eac3fef1",
"operator": {
"type": "string",
"operation": "notExists",
"singleValue": true
},
"leftValue": "={{ $('Search image in drive').item.json.id }}",
"rightValue": ""
}
]
}
},
"typeVersion": 2.2
},
{
"id": "44c886f4-09ac-46e9-8e9d-eb9751337fc8",
"name": "下载图片",
"type": "n8n-nodes-base.httpRequest",
"position": [
448,
464
],
"parameters": {
"url": "={{ $('Image variables').item.json.image_url }}",
"options": {
"response": {
"response": {
"responseFormat": "file",
"outputPropertyName": "image"
}
}
},
"sendHeaders": true,
"authentication": "predefinedCredentialType",
"headerParameters": {
"parameters": [
{
"name": "Accept",
"value": "image/webp,image/apng,image/*,*/*;q=0.8"
}
]
},
"nodeCredentialType": "redditOAuth2Api"
},
"credentials": {
"redditOAuth2Api": {
"id": "0z799VOJVjOTOAUf",
"name": "Reddit VJM"
}
},
"typeVersion": 4.2
},
{
"id": "131453d7-6485-419b-afb7-a59f68719625",
"name": "上传图片到 Drive",
"type": "n8n-nodes-base.googleDrive",
"position": [
672,
528
],
"parameters": {
"driveId": {
"__rl": true,
"mode": "list",
"value": "My Drive"
},
"options": {},
"folderId": {
"__rl": true,
"mode": "list",
"value": "1fslVa4PawdpJv7t7OSqtOts4BDDGsUVv",
"cachedResultUrl": "https://drive.google.com/drive/folders/1fslVa4PawdpJv7t7OSqtOts4BDDGsUVv",
"cachedResultName": "teste memes"
},
"inputDataFieldName": "image"
},
"credentials": {
"googleDriveOAuth2Api": {
"id": "lqBbtUNY2M92xaLg",
"name": "Google Drive VIKTHYR"
}
},
"typeVersion": 3
},
{
"id": "0e0a5979-4f79-4471-a5e7-f5d115239280",
"name": "图片变量",
"type": "n8n-nodes-base.set",
"position": [
-224,
384
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "21de95d6-92b3-467b-9a7f-90aa256d99d2",
"name": "image_url",
"type": "string",
"value": "={{ $json.url }}"
},
{
"id": "4a6236f2-dd29-49dd-a10b-bf2f1b7fef09",
"name": "image_name",
"type": "string",
"value": "={{ $json.url.split(\"/\")[3] }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "2df122fc-8687-4a1e-af60-f78355f9e9f2",
"name": "在 Drive 中搜索图片",
"type": "n8n-nodes-base.googleDrive",
"position": [
0,
384
],
"parameters": {
"limit": 1,
"filter": {
"folderId": {
"__rl": true,
"mode": "list",
"value": "1fslVa4PawdpJv7t7OSqtOts4BDDGsUVv",
"cachedResultUrl": "https://drive.google.com/drive/folders/1fslVa4PawdpJv7t7OSqtOts4BDDGsUVv",
"cachedResultName": "teste memes"
},
"whatToSearch": "files"
},
"options": {},
"resource": "fileFolder",
"queryString": "={{ $json.image_name }}"
},
"credentials": {
"googleDriveOAuth2Api": {
"id": "lqBbtUNY2M92xaLg",
"name": "Google Drive VIKTHYR"
}
},
"typeVersion": 3,
"alwaysOutputData": true
},
{
"id": "23e525af-815f-4fe6-b50f-43820ffb5050",
"name": "仅保留图片",
"type": "n8n-nodes-base.filter",
"position": [
-896,
256
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "47d10e15-795b-449a-ac76-262b0850ae3d",
"operator": {
"name": "filter.operator.equals",
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.url.split(\"/\")[2] }}",
"rightValue": "={{ $('Settings').item.json.image_base_url }}"
}
]
}
},
"typeVersion": 2.2
},
{
"id": "140b6db8-d088-4429-bbe1-03c01cccbe31",
"name": "获取 Reddit 帖子",
"type": "n8n-nodes-base.reddit",
"position": [
-1120,
256
],
"parameters": {
"filters": {
"category": "new"
},
"operation": "getAll",
"subreddit": "={{ $('Get random subreddit').item.json.subreddit }}"
},
"credentials": {
"redditOAuth2Api": {
"id": "0z799VOJVjOTOAUf",
"name": "Reddit VJM"
}
},
"typeVersion": 1
},
{
"id": "81ad2196-6e73-4464-94ad-e546dd620337",
"name": "获取随机子版块",
"type": "n8n-nodes-base.code",
"position": [
-1344,
256
],
"parameters": {
"jsCode": "const subreddits = $input.first().json.subreddits_array\nconst randomIndex = Math.floor(Math.random() * subreddits.length)\nconst subreddit = subreddits[randomIndex]\n\nreturn [{ json: { subreddit } }]"
},
"typeVersion": 2
},
{
"id": "189789a1-9107-4055-8f4f-c8440f461b12",
"name": "请求间等待",
"type": "n8n-nodes-base.wait",
"position": [
-448,
384
],
"webhookId": "850b52c1-da45-41ee-abad-60db39f0d176",
"parameters": {
"amount": "={{ $('Settings').item.json.wait_in_seconds }}"
},
"typeVersion": 1.1
},
{
"id": "28fac7ac-64d4-4b46-91c6-5ddc270ba863",
"name": "仅保留新图片",
"type": "n8n-nodes-base.filter",
"position": [
-448,
96
],
"parameters": {
"options": {
"ignoreCase": false
},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "baa17736-88f3-43d4-9642-94b8b06c9e18",
"operator": {
"type": "string",
"operation": "exists",
"singleValue": true
},
"leftValue": "={{ $json.createdTime }}",
"rightValue": ""
}
]
}
},
"typeVersion": 2.2,
"alwaysOutputData": true
},
{
"id": "2d9d65fe-45cf-46d9-872d-393f5e5229b2",
"name": "有新图片吗？",
"type": "n8n-nodes-base.if",
"position": [
-16,
96
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "d04db27a-065b-47c3-aec6-1b144f3621e8",
"operator": {
"type": "array",
"operation": "notEmpty",
"singleValue": true
},
"leftValue": "={{ $json.new_images }}",
"rightValue": ""
}
]
}
},
"typeVersion": 2.2
},
{
"id": "866be212-97a2-4121-9208-9245fe0a8d8a",
"name": "聚合新图片",
"type": "n8n-nodes-base.aggregate",
"position": [
-224,
96
],
"parameters": {
"options": {},
"aggregate": "aggregateAllItemData",
"destinationFieldName": "new_images"
},
"typeVersion": 1
},
{
"id": "b353f3c6-a1ea-4759-9616-00567be7c5d0",
"name": "在 Telegram 上通知",
"type": "n8n-nodes-base.telegram",
"position": [
224,
0
],
"webhookId": "c28255b7-0343-4361-866e-85a35b449759",
"parameters": {
"text": "={{ $json.new_images.length }} new images downloaded from Reddit",
"chatId": "={{ $('Settings').item.json.telegram_chat_id }}",
"additionalFields": {
"appendAttribution": false
}
},
"credentials": {
"telegramApi": {
"id": "g96RKSo0I2Vcf1oP",
"name": "Telegram N8N VIKTHYR Bot"
}
},
"typeVersion": 1.2
},
{
"id": "a27568e7-2e17-44f0-a6e9-61017565926f",
"name": "发送无新图片文本",
"type": "n8n-nodes-base.telegram",
"position": [
224,
176
],
"webhookId": "c28255b7-0343-4361-866e-85a35b449759",
"parameters": {
"text": "=No new images downloaded from Reddit",
"chatId": "={{ $('Settings').item.json.telegram_chat_id }}",
"additionalFields": {
"appendAttribution": false
}
},
"credentials": {
"telegramApi": {
"id": "g96RKSo0I2Vcf1oP",
"name": "Telegram N8N VIKTHYR Bot"
}
},
"typeVersion": 1.2
},
{
"id": "e2974ffa-3942-444b-bde3-30881e1c9675",
"name": "Cron",
"type": "n8n-nodes-base.scheduleTrigger",
"position": [
-2016,
256
],
"parameters": {
"rule": {
"interval": [
{}
]
}
},
"typeVersion": 1.2
},
{
"id": "d2eb37ad-0c06-4e9a-acb4-4a79d93d54c4",
"name": "便签",
"type": "n8n-nodes-base.stickyNote",
"position": [
-2480,
-320
],
"parameters": {
"width": 400,
"height": 736,
"content": "## 🔄 工作原理"
},
"typeVersion": 1
},
{
"id": "afd62df4-fc7b-41a9-9aa0-16808d05a7ab",
"name": "便签6",
"type": "n8n-nodes-base.stickyNote",
"position": [
-2064,
-320
],
"parameters": {
"width": 272,
"height": 112,
"content": "# 📌 关注我："
},
"typeVersion": 1
},
{
"id": "314b4db5-4261-4395-b071-5cb7be9395c2",
"name": "便签1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1840,
-96
],
"parameters": {
"color": 7,
"width": 432,
"height": 512,
"content": "## ⚙️ 配置设置"
},
"typeVersion": 1
}
],
"active": false,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "7f64bba8-8e4f-48f5-9411-e8618d8ff587",
"connections": {
"Cron": {
"main": [
[
{
"node": "Settings",
"type": "main",
"index": 0
}
]
]
},
"Settings": {
"main": [
[
{
"node": "Get random subreddit",
"type": "main",
"index": 0
}
]
]
},
"Loop Posts": {
"main": [
[
{
"node": "Keep only new images",
"type": "main",
"index": 0
}
],
[
{
"node": "Wait between requests",
"type": "main",
"index": 0
}
]
]
},
"Download image": {
"main": [
[
{
"node": "Upload image to drive",
"type": "main",
"index": 0
}
]
]
},
"Image variables": {
"main": [
[
{
"node": "Search image in drive",
"type": "main",
"index": 0
}
]
]
},
"Is a new image?": {
"main": [
[
{
"node": "Download image",
"type": "main",
"index": 0
}
],
[
{
"node": "Loop Posts",
"type": "main",
"index": 0
}
]
]
},
"Get Reddit posts": {
"main": [
[
{
"node": "Keep only images",
"type": "main",
"index": 0
}
]
]
},
"Have new images?": {
"main": [
[
{
"node": "Notify on Telegram",
"type": "main",
"index": 0
}
],
[
{
"node": "Send no new images text",
"type": "main",
"index": 0
}
]
]
},
"Keep only images": {
"main": [
[
{
"node": "Loop Posts",
"type": "main",
"index": 0
}
]
]
},
"Aggregate new images": {
"main": [
[
{
"node": "Have new images?",
"type": "main",
"index": 0
}
]
]
},
"Get random subreddit": {
"main": [
[
{
"node": "Get Reddit posts",
"type": "main",
"index": 0
}
]
]
},
"Keep only new images": {
"main": [
[
{
"node": "Aggregate new images",
"type": "main",
"index": 0
}
]
]
},
"Search image in drive": {
"main": [
[
{
"node": "Is a new image?",
"type": "main",
"index": 0
}
]
]
},
"Upload image to drive": {
"main": [
[
{
"node": "Loop Posts",
"type": "main",
"index": 0
}
]
]
},
"Wait between requests": {
"main": [
[
{
"node": "Image variables",
"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 - 文件管理, 多模态 AI
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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工作流信息
难度等级
高级
节点数量20
分类2
节点类型13
作者
Vitorio Magalhães
@vikthyrBrazilian Full Stack Developer passionate about making automation accessible to everyone. I create free n8n workflows that solve real problems - from NASA space content to marketing automation. Proving that powerful automation doesn't need to be expensive or complicated. Teaching through templates, one node at a time.
外部链接
在 n8n.io 查看 →
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