{ "name": "Premium Landscapes - AI Garden Design Generator", "nodes": [ { "parameters": { "path": "premium-landscapes-design", "responseMode": "lastNode", "options": {} }, "id": "1", "name": "Webhook Trigger", "type": "n8n-nodes-base.webhook", "typeVersion": 1, "position": [ 240, 380 ], "notesInFlow": true, "notes": "Receives POST from website with customer and design details" }, { "parameters": { "functionCode": "const customer = $json.customer;\nconst design = $json.design;\nif (!customer || !customer.email) throw new Error('Customer email required');\nif (!design || !design.features || !design.styleDescription) throw new Error('Design info incomplete');\nconst clean = {\n email: customer.email.trim().toLowerCase(),\n phone: customer.phone || '',\n features: design.features,\n styleDescription: design.styleDescription.trim(),\n gardenSize: design.gardenSize || 'Not specified',\n budget: design.budget || 'Not specified',\n timestamp: $json.metadata?.timestamp || new Date().toISOString()\n};\nreturn [clean];" }, "id": "2", "name": "Validate & Parse Input", "type": "n8n-nodes-base.function", "typeVersion": 1, "position": [ 520, 380 ] }, { "parameters": { "functionCode": "const f = $json.features;\nconst s = $json.styleDescription;\nconst g = $json.gardenSize;\nconst featureMap = { patio:'Natural stone patio', decking:'Composite decking', lawn:'Manicured lawn', 'water-feature':'Water feature', 'garden-beds':'Planted beds', seating:'Outdoor seating', pergola:'Pergola', lighting:'Lighting scheme', 'full-redesign':'Complete redesign' };\nconst featureList = f.map(x=>featureMap[x]||x).join(', ');\nconst prompts=[];\nconst base = { email:$json.email, phone:$json.phone, features:f, style:s, garden:g, budget:$json.budget };\nconst variants=[\n {variation:'Classic',prompt:`Create a photorealistic UK garden design for ${g}. Style: ${s}. Include: ${featureList}. Natural lighting, realistic proportions, 4K render.`},\n {variation:'Modern',prompt:`Design a modern UK garden (${g}) in ${s} style. Include ${featureList}. Emphasize clean lines, sustainable plants, 4K architectural render.`},\n {variation:'Lush',prompt:`Visualize a lush inviting garden (${g}) reflecting ${s}. Include ${featureList}. Photographic realism, rich planting, vibrant textures, 4K image.`}\n];\nvariants.forEach((v,i)=>prompts.push({...base,...v,designNumber:i+1}));\nreturn prompts;" }, "id": "3", "name": "Build DALL-E Prompts", "type": "n8n-nodes-base.function", "typeVersion": 1, "position": [ 800, 380 ] }, { "parameters": { "url": "https://api.openai.com/v1/images/generations", "method": "POST", "authentication": "predefinedCredentialType", "jsonParameters": true, "options": { "responseFormat": "json", "timeout": 120000 }, "bodyParametersJson": "{\n \"model\": \"dall-e-3\",\n \"prompt\": \"={{$json.prompt}}\",\n \"n\": 1,\n \"size\": \"1792x1024\",\n \"quality\": \"hd\",\n \"response_format\": \"b64_json\"\n}" }, "id": "4", "name": "Generate AI Design", "type": "n8n-nodes-base.httpRequest", "typeVersion": 1, "position": [ 1080, 380 ], "notesInFlow": true, "notes": "Generates one design per loop using DALL-E 3" }, { "parameters": { "functionCode": "const img=$json.data[0].b64_json;return [{designNumber:$json.designNumber,variation:$json.variation,imageBase64:img,imageCid:`design${$json.designNumber}@premium-landscapes`,email:$json.email,phone:$json.phone,features:$json.features,style:$json.styleDescription,garden:$json.gardenSize,budget:$json.budget}];" }, "id": "5", "name": "Process Image Data", "type": "n8n-nodes-base.function", "typeVersion": 1, "position": [ 1360, 380 ], "notesInFlow": true, "notes": "Converts API response into usable base64 image with CID" }, { "parameters": { "mode": "mergeAllItems" }, "id": "6", "name": "Aggregate All Designs", "type": "n8n-nodes-base.aggregate", "typeVersion": 1, "position": [ 1640, 380 ], "notesInFlow": true, "notes": "Combines all 3 design outputs into a single object" }, { "parameters": { "functionCode": "const d=$json;\nconst html=`\n
\n
\n\n

Your AI Garden Designs Are Ready

\n

We\u2019ve created 3 unique AI-generated design concepts based on your preferences.

\n

Design Summary

\n

Style: ${d[0].style}

\n

Features: ${d[0].features.join(', ')}

\n

Garden Size: ${d[0].garden}

\n

Budget: ${d[0].budget}

\n${d.map((x,i)=>`

Design ${i+1}: ${x.variation}

`).join('')}\n
\nGet Instant Quote \u2192\n
\n

Premium Landscapes \u00b7 07444 887813 \u00b7 info@premium-landscapes.co.uk
www.premium-landscapes.co.uk

\n
`;\nreturn [{html:html,customerEmail:d[0].email,designs:d,subject:'Your AI Garden Designs from Premium Landscapes \ud83c\udf3f'}];" }, "id": "7", "name": "Build Email HTML", "type": "n8n-nodes-base.function", "typeVersion": 1, "position": [ 1920, 380 ], "notesInFlow": true, "notes": "Generates branded HTML email embedding all 3 designs" }, { "parameters": { "fromEmail": "info@premium-landscapes.co.uk", "toEmail": "={{$json.customerEmail}}", "subject": "={{$json.subject}}", "emailFormat": "html", "body": "={{$json.html}}", "attachments": [ { "property": "designs[0].imageBase64", "fileName": "design-1.png", "contentId": "={{$json.designs[0].imageCid}}", "mimeType": "image/png", "encoding": "base64" }, { "property": "designs[1].imageBase64", "fileName": "design-2.png", "contentId": "={{$json.designs[1].imageCid}}", "mimeType": "image/png", "encoding": "base64" }, { "property": "designs[2].imageBase64", "fileName": "design-3.png", "contentId": "={{$json.designs[2].imageCid}}", "mimeType": "image/png", "encoding": "base64" } ] }, "id": "8", "name": "Send Email with Embedded Images", "type": "n8n-nodes-base.emailSend", "typeVersion": 1, "position": [ 2220, 380 ], "notesInFlow": true, "notes": "Sends the HTML email with all 3 inline images via Gmail OAuth2" }, { "parameters": { "url": "https://hooks.airtable.com/PLACEHOLDER", "method": "POST", "jsonParameters": true, "sendBody": true, "bodyParametersJson": "{\n \"email\": \"={{$json.customerEmail}}\",\n \"features\": \"={{$json.designs[0].features.join(', ')}}\",\n \"style\": \"={{$json.designs[0].style}}\",\n \"garden_size\": \"={{$json.designs[0].garden}}\",\n \"budget\": \"={{$json.designs[0].budget}}\",\n \"timestamp\": \"={{$now}}\",\n \"source\": \"AI Garden Design\",\n \"status\": \"Design Sent\"\n}", "options": {}, "disableExecution": true }, "id": "9", "name": "Log to CRM (Optional)", "type": "n8n-nodes-base.httpRequest", "typeVersion": 1, "position": [ 2500, 380 ], "notesInFlow": true, "notes": "Optional Airtable/Zapier logging node \u2013 disabled by default" }, { "parameters": { "responseBody": "{\n \"success\": true,\n \"message\": \"AI designs generated and sent successfully\",\n \"designsGenerated\": 3,\n \"email\": \"={{$json.customerEmail}}\"\n}" }, "id": "10", "name": "Return Webhook Response", "type": "n8n-nodes-base.respondToWebhook", "typeVersion": 1, "position": [ 2780, 380 ], "notesInFlow": true, "notes": "Returns success response to website after email is sent" } ], "connections": { "Webhook Trigger": { "main": [ [ { "node": "Validate & Parse Input", "type": "main", "index": 0 } ] ] }, "Validate & Parse Input": { "main": [ [ { "node": "Build DALL-E Prompts", "type": "main", "index": 0 } ] ] }, "Build DALL-E Prompts": { "main": [ [ { "node": "Generate AI Design", "type": "main", "index": 0 } ] ] }, "Generate AI Design": { "main": [ [ { "node": "Process Image Data", "type": "main", "index": 0 } ] ] }, "Process Image Data": { "main": [ [ { "node": "Aggregate All Designs", "type": "main", "index": 0 } ] ] }, "Aggregate All Designs": { "main": [ [ { "node": "Build Email HTML", "type": "main", "index": 0 } ] ] }, "Build Email HTML": { "main": [ [ { "node": "Send Email with Embedded Images", "type": "main", "index": 0 } ] ] }, "Send Email with Embedded Images": { "main": [ [ { "node": "Log to CRM (Optional)", "type": "main", "index": 0 } ] ] }, "Log to CRM (Optional)": { "main": [ [ { "node": "Return Webhook Response", "type": "main", "index": 0 } ] ] } }, "active": false, "settings": { "executionOrder": "v1" }, "versionId": "1" }