The workflow JSON
Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →
{
"name": "\ud83d\udcdd Publish Blog Post (Wolf Pack Pipeline)",
"nodes": [
{
"parameters": {
"httpMethod": "POST",
"path": "publish-blog-post",
"authentication": "basicAuth",
"responseMode": "responseNode",
"options": {}
},
"type": "n8n-nodes-base.webhook",
"typeVersion": 2.1,
"position": [
0,
300
],
"id": "webhook-trigger",
"name": "Blog Post Webhook"
},
{
"parameters": {
"jsCode": "// Normalize and validate input\nconst input = $input.first().json;\n\nconst title = input.title;\nconst content = input.content;\nconst slug = input.slug || title.toLowerCase().replace(/[^a-z0-9]+/g, '-').replace(/(^-|-$)/g, '');\nconst excerpt = input.excerpt || content.substring(0, 200).replace(/[#*\\n]/g, ' ').trim() + '...';\nconst tags = input.tags || ['stashdog'];\nconst metaDescription = input.meta_description || excerpt.substring(0, 155);\nconst authorId = input.author_id || '1dd2a897-03ac-4a5f-b374-d8894d4394d2';\nconst generateImage = input.generate_image !== false; // default true\nconst imageStyle = input.image_style || 'default'; // 'default' uses StashDog brand SVG\n\nif (!title || !content) {\n throw new Error('Missing required fields: title and content are required');\n}\n\nreturn [{\n json: {\n title,\n content,\n slug,\n excerpt,\n tags: Array.isArray(tags) ? tags : tags.split(',').map(t => t.trim()),\n metaDescription,\n authorId,\n generateImage,\n imageStyle\n }\n}];"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
250,
300
],
"id": "normalize-input",
"name": "Normalize Input"
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict"
},
"conditions": [
{
"id": "check-generate-image",
"leftValue": "={{ $json.generateImage }}",
"rightValue": true,
"operator": {
"type": "boolean",
"operation": "equals"
}
}
],
"combinator": "and"
},
"options": {}
},
"type": "n8n-nodes-base.if",
"typeVersion": 2.2,
"position": [
500,
300
],
"id": "check-image-needed",
"name": "Generate Image?"
},
{
"parameters": {
"method": "POST",
"url": "https://openrouter.ai/api/v1/chat/completions",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\n \"model\": \"google/gemini-2.5-flash-preview\",\n \"messages\": [\n {\n \"role\": \"system\",\n \"content\": \"You are a graphic designer for StashDog, a home inventory app. Generate ONLY raw SVG code (no markdown fences, no explanation) for a blog hero image. Brand: dark background (#0a0a0a), yellow accent (#fcd900), white text. Dimensions: viewBox='0 0 1200 675' width='1200' height='675'. Include the blog title as large text on the left side, a subtle tag line reading 'STASHDOG' and 'stashdog.io/blog' at the bottom left, and abstract visual elements on the right side representing the blog topic (use inventory cards, grid patterns, icons). Use modern, clean design with glass-morphism effects. The SVG must be self-contained with no external dependencies.\"\n },\n {\n \"role\": \"user\",\n \"content\": \"Create an SVG hero image for this blog post: {{ $json.title }}\"\n }\n ],\n \"max_tokens\": 8000,\n \"temperature\": 0.7\n}",
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
750,
200
],
"id": "generate-hero-svg",
"name": "Generate Hero SVG (LLM)",
"credentials": {
"httpHeaderAuth": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"jsCode": "// Extract SVG from LLM response\nconst response = $input.first().json;\nconst llmContent = response.choices?.[0]?.message?.content || '';\n\n// Extract SVG \u2014 strip markdown fences if present\nlet svg = llmContent;\nif (svg.includes('<svg')) {\n svg = svg.substring(svg.indexOf('<svg'));\n const endIdx = svg.lastIndexOf('</svg>');\n if (endIdx !== -1) {\n svg = svg.substring(0, endIdx + 6);\n }\n}\n\n// Get the normalized data from earlier in the chain\nconst blogData = $('Normalize Input').first().json;\nconst fileName = `blog-${blogData.slug}-hero.svg`;\n\nreturn [{\n json: {\n ...blogData,\n svgContent: svg,\n fileName\n }\n}];"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
1000,
200
],
"id": "extract-svg",
"name": "Extract SVG"
},
{
"parameters": {
"method": "POST",
"url": "=https://gmchczeyburroiyzefie.supabase.co/storage/v1/object/blog-assets/{{ $json.fileName }}",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Content-Type",
"value": "image/svg+xml"
},
{
"name": "x-upsert",
"value": "true"
}
]
},
"sendBody": true,
"contentType": "raw",
"body": "={{ $json.svgContent }}",
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1250,
200
],
"id": "upload-to-supabase-storage",
"name": "Upload SVG to Supabase Storage",
"credentials": {
"httpHeaderAuth": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"jsCode": "// Build the public image URL and prepare for DB insert\nconst data = $input.first().json;\nconst imageUrl = `https://gmchczeyburroiyzefie.supabase.co/storage/v1/object/public/blog-assets/${data.fileName}`;\n\nreturn [{\n json: {\n ...data,\n featuredImageUrl: imageUrl\n }\n}];"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
1500,
200
],
"id": "build-image-url",
"name": "Build Image URL"
},
{
"parameters": {
"jsCode": "// Skip image gen \u2014 just pass through with no image\nconst blogData = $('Normalize Input').first().json;\n\nreturn [{\n json: {\n ...blogData,\n featuredImageUrl: null,\n fileName: null\n }\n}];"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
1500,
450
],
"id": "skip-image",
"name": "Skip Image Gen"
},
{
"parameters": {},
"type": "n8n-nodes-base.merge",
"typeVersion": 3,
"position": [
1750,
300
],
"id": "merge-paths",
"name": "Merge"
},
{
"parameters": {
"method": "POST",
"url": "https://gmchczeyburroiyzefie.supabase.co/rest/v1/blog_posts",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Content-Type",
"value": "application/json"
},
{
"name": "Accept-Profile",
"value": "content"
},
{
"name": "Content-Profile",
"value": "content"
},
{
"name": "Prefer",
"value": "return=representation"
}
]
},
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\n \"title\": {{ JSON.stringify($json.title) }},\n \"content\": {{ JSON.stringify($json.content) }},\n \"slug\": {{ JSON.stringify($json.slug) }},\n \"excerpt\": {{ JSON.stringify($json.excerpt) }},\n \"author_id\": {{ JSON.stringify($json.authorId) }},\n \"published\": true,\n \"featured_image_url\": {{ JSON.stringify($json.featuredImageUrl) }},\n \"tags\": {{ JSON.stringify($json.tags) }},\n \"meta_description\": {{ JSON.stringify($json.metaDescription) }}\n}",
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
2000,
300
],
"id": "insert-blog-post",
"name": "Insert into content.blog_posts",
"credentials": {
"httpHeaderAuth": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"jsCode": "// Update marketing_content pipeline status if matching title exists\nconst blogPost = $input.first().json;\nconst blogData = $('Normalize Input').first().json;\n\nconst postId = Array.isArray(blogPost) ? blogPost[0]?.id : blogPost?.id;\nconst slug = blogData.slug;\n\nreturn [{\n json: {\n postId,\n slug,\n title: blogData.title,\n url: `https://stashdog.io/blog/${slug}/`\n }\n}];"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
2250,
300
],
"id": "prepare-response",
"name": "Prepare Response"
},
{
"parameters": {
"method": "PATCH",
"url": "=https://gmchczeyburroiyzefie.supabase.co/rest/v1/marketing_content?title=eq.{{ encodeURIComponent($json.title) }}&channel=eq.blog",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Content-Type",
"value": "application/json"
},
{
"name": "Prefer",
"value": "return=minimal"
}
]
},
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={ \"status\": \"published\", \"published_at\": \"{{ new Date().toISOString() }}\", \"updated_at\": \"{{ new Date().toISOString() }}\" }",
"options": {
"batching": {
"batch": {
"batchSize": 1
}
}
}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
2500,
200
],
"id": "update-marketing-content",
"name": "Update marketing_content \u2192 published",
"credentials": {
"httpHeaderAuth": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"method": "POST",
"url": "https://gmchczeyburroiyzefie.supabase.co/rest/v1/marketing_activities",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Content-Type",
"value": "application/json"
},
{
"name": "Prefer",
"value": "return=minimal"
}
]
},
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\n \"agent\": \"n8n\",\n \"action\": \"content_published\",\n \"description\": \"Published blog post via n8n pipeline: {{ $('Prepare Response').first().json.title }} \u2192 {{ $('Prepare Response').first().json.url }}\",\n \"channel\": \"blog\",\n \"metadata\": { \"slug\": \"{{ $('Prepare Response').first().json.slug }}\", \"pipeline\": \"publish-blog-post\" }\n}",
"options": {
"batching": {
"batch": {
"batchSize": 1
}
}
}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
2500,
400
],
"id": "log-activity",
"name": "Log to marketing_activities",
"credentials": {
"httpHeaderAuth": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"respondWith": "json",
"responseBody": "={\n \"success\": true,\n \"post\": {\n \"id\": \"{{ $('Prepare Response').first().json.postId }}\",\n \"title\": \"{{ $('Prepare Response').first().json.title }}\",\n \"slug\": \"{{ $('Prepare Response').first().json.slug }}\",\n \"url\": \"{{ $('Prepare Response').first().json.url }}\",\n \"status\": \"published\"\n },\n \"message\": \"Blog post published. Gatsby rebuild needed to deploy to stashdog.io.\"\n}",
"options": {}
},
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1.1,
"position": [
2750,
300
],
"id": "respond",
"name": "Respond to Webhook"
},
{
"parameters": {
"content": "## \ud83d\udcdd Publish Blog Post Pipeline\n\n**Webhook:** POST `/webhook/publish-blog-post`\n\n**Input JSON:**\n```json\n{\n \"title\": \"Required \u2014 blog post title\",\n \"content\": \"Required \u2014 full markdown content\",\n \"slug\": \"Optional \u2014 auto-generated from title\",\n \"excerpt\": \"Optional \u2014 auto-generated from content\",\n \"tags\": [\"array\", \"of\", \"tags\"],\n \"meta_description\": \"Optional \u2014 max 155 chars\",\n \"author_id\": \"Optional \u2014 defaults to Raz\",\n \"generate_image\": true,\n \"image_style\": \"default\"\n}\n```\n\n**Pipeline:**\n1. Validate & normalize input\n2. Generate branded SVG hero image (LLM via OpenRouter)\n3. Upload SVG to Supabase Storage (blog-assets bucket)\n4. Insert into `content.blog_posts` (published=true)\n5. Update `marketing_content` status \u2192 published\n6. Log to `marketing_activities`\n7. Respond with post URL\n\n**Credentials needed:**\n- `OpenRouter API` \u2014 httpHeaderAuth with `Authorization: Bearer <key>`\n- `Supabase Service Key` \u2014 httpHeaderAuth with `apikey: <service_role_key>` AND `Authorization: Bearer <service_role_key>`\n\n**Note:** After publishing, a Gatsby rebuild is needed to deploy. Consider adding a Firebase deploy webhook trigger.",
"height": 680,
"width": 500,
"color": 5
},
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
-400,
100
],
"id": "docs-note",
"name": "Documentation"
}
],
"connections": {
"Blog Post Webhook": {
"main": [
[
{
"node": "Normalize Input",
"type": "main",
"index": 0
}
]
]
},
"Normalize Input": {
"main": [
[
{
"node": "Generate Image?",
"type": "main",
"index": 0
}
]
]
},
"Generate Image?": {
"main": [
[
{
"node": "Generate Hero SVG (LLM)",
"type": "main",
"index": 0
}
],
[
{
"node": "Skip Image Gen",
"type": "main",
"index": 0
}
]
]
},
"Generate Hero SVG (LLM)": {
"main": [
[
{
"node": "Extract SVG",
"type": "main",
"index": 0
}
]
]
},
"Extract SVG": {
"main": [
[
{
"node": "Upload SVG to Supabase Storage",
"type": "main",
"index": 0
}
]
]
},
"Upload SVG to Supabase Storage": {
"main": [
[
{
"node": "Build Image URL",
"type": "main",
"index": 0
}
]
]
},
"Build Image URL": {
"main": [
[
{
"node": "Merge",
"type": "main",
"index": 0
}
]
]
},
"Skip Image Gen": {
"main": [
[
{
"node": "Merge",
"type": "main",
"index": 1
}
]
]
},
"Merge": {
"main": [
[
{
"node": "Insert into content.blog_posts",
"type": "main",
"index": 0
}
]
]
},
"Insert into content.blog_posts": {
"main": [
[
{
"node": "Prepare Response",
"type": "main",
"index": 0
}
]
]
},
"Prepare Response": {
"main": [
[
{
"node": "Update marketing_content \u2192 published",
"type": "main",
"index": 0
},
{
"node": "Log to marketing_activities",
"type": "main",
"index": 0
},
{
"node": "Respond to Webhook",
"type": "main",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1",
"callerPolicy": "workflowsFromSameOwner",
"availableInMCP": true
}
}
Credentials you'll need
Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.
httpHeaderAuth
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About this workflow
📝 Publish Blog Post (Wolf Pack Pipeline). Uses httpRequest. Webhook trigger; 15 nodes.
Source: https://github.com/dogfoodlab-io/stashdog.io/blob/b7a15c1b17cd54961d55e23883faf21904072db5/n8n-workflows/publish-blog-post.json — original creator credit. Request a take-down →
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