Outil de recherche de sites de construction intelligents
Ceci est unMarket Researchworkflow d'automatisation du domainecontenant 12 nœuds.Utilise principalement des nœuds comme Code, EmailSend, HttpRequest, EmailReadImap. Automatisation de la découverte de chantiers de construction immobilière avec l'extracteur de courriel 99acres
- •Peut nécessiter les informations d'identification d'authentification de l'API cible
Nœuds utilisés (12)
Catégorie
{
"id": "fUm6F0dcP34rvd5r",
"meta": {
"instanceId": "dd69efaf8212c74ad206700d104739d3329588a6f3f8381a46a481f34c9cc281",
"templateCredsSetupCompleted": true
},
"name": "Smart Construction Site Finder",
"tags": [],
"nodes": [
{
"id": "a70b1c5f-1dc7-4041-8633-f1cad4a1705d",
"name": "Déclencheur : Nouvel E-mail",
"type": "n8n-nodes-base.emailReadImap",
"position": [
-680,
-240
],
"parameters": {
"options": {}
},
"credentials": {
"imap": {
"id": "zTEGYssr7MSVeCs3",
"name": "IMAP-test"
}
},
"typeVersion": 2
},
{
"id": "0935cc24-74d5-4e2b-ac74-e633525646d9",
"name": "Extraire Zone et Ville",
"type": "n8n-nodes-base.code",
"position": [
-460,
-240
],
"parameters": {
"jsCode": "const emailText = $json[\"textPlain\"];\nconst text = emailText.toLowerCase();\n\n// Improved regex for detecting \"area, city\" (e.g., \"gota, ahmedabad\")\nconst areaCityRegex = /\\b(?:in|list of)?\\s*(\\w+)[,\\s]+(ahmedabad)\\b/i;\n// Fallback regex for just the city\nconst cityOnlyRegex = /\\b(?:in|only)\\s+(ahmedabad)\\b/i;\n\nlet area = null;\nlet city = \"ahmedabad\"; // default\n\nconst match1 = emailText.match(areaCityRegex);\nconst match2 = emailText.match(cityOnlyRegex);\n\n// Match area + city\nif (match1) {\n area = match1[1]?.toLowerCase();\n city = match1[2]?.toLowerCase();\n}\n// Match city only\nelse if (match2) {\n city = match2[1]?.toLowerCase();\n}\n\n// ✅ Only support ahmedabad for now\nlet cityId = null;\nif (city === \"ahmedabad\") {\n cityId = \"1008530\";\n} else {\n return [\n {\n json: {\n error: \"❌ Unsupported city: \" + city\n }\n }\n ];\n}\n\n// ✅ Generate 99acres URL\nconst location = area ? area : city;\nconst finalURL = `https://www.99acres.com/search/property/buy/${location}?city=${cityId}&keyword=${location}&preference=S&area_unit=1&budget_min=0&res_com=R&isPreLeased=N`;\n\nreturn [\n {\n json: {\n area: area || \"\",\n city: city,\n url: finalURL\n }\n }\n];\n"
},
"typeVersion": 2
},
{
"id": "4842e0e9-87b8-4e8f-b6c6-471e2b0f5a70",
"name": "Extraire les Projets de Construction",
"type": "n8n-nodes-base.httpRequest",
"position": [
-240,
-240
],
"parameters": {
"url": "={{ $json.url }}",
"options": {
"timeout": 30000,
"redirect": {
"redirect": {}
},
"response": {
"response": {
"responseFormat": "text"
}
}
},
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "User-Agent",
"value": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36"
},
{
"name": "Accept",
"value": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8"
},
{
"name": "Accept-Language",
"value": "en-US,en;q=0.5"
}
]
}
},
"typeVersion": 4.1
},
{
"id": "6b053365-f3ec-4da1-ab4f-e0867371f3ad",
"name": "Analyser les Listes de Projets",
"type": "n8n-nodes-base.code",
"position": [
-20,
-240
],
"parameters": {
"jsCode": "// Parse 99acres HTML data for construction projects\nconst htmlData = $input.first().json.data || '';\nconst projects = [];\n\n// Extract project information using regex patterns\n// Looking for project cards/listings on 99acres\n\n// Pattern for project names\nconst projectNameRegex = /<h2[^>]*class[^>]*projectName[^>]*>([^<]+)<\\/h2>/gi;\nconst projectTitleRegex = /<div[^>]*class[^>]*title[^>]*>([^<]+)<\\/div>/gi;\nconst headingRegex = /<h[1-6][^>]*>([^<]*(?:apartment|project|tower|residency|heights|complex)[^<]*)<\\/h[1-6]>/gi;\n\n// Pattern for prices\nconst priceRegex = /₹\\s*([0-9.]+)\\s*([A-Za-z]+)/g;\nconst pricePatternRegex = /Price on Request|₹[\\d\\s.]+\\s*(?:Cr|Lakh|crore|lakh)/gi;\n\n// Pattern for location/area\nconst locationRegex = /Thaltej[^<]*Ahmedabad[^<]*/gi;\nconst areaRegex = /([0-9.]+)\\s*(?:Sq\\.?\\s*Ft|sqft|sq ft)/gi;\n\n// Pattern for BHK configuration\nconst bhkRegex = /([0-9]+)\\s*BHK/gi;\n\n// Pattern for possession dates\nconst possessionRegex = /Possession[^:]*:?\\s*([A-Za-z]+\\s*[0-9]{4})/gi;\nconst dateRegex = /(Dec|Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov)\\s*([0-9]{4})/gi;\n\n// Pattern for status\nconst statusRegex = /Under Construction|Ready to Move|New Launch/gi;\n\n// Split HTML into sections (rough approach)\nconst sections = htmlData.split(/(?=<div[^>]*class[^>]*(?:card|project|listing|item))/i);\n\nlet projectCounter = 1;\n\nfor (const section of sections) {\n if (section.length < 100) continue; // Skip small sections\n \n const project = {\n id: `project_${projectCounter}`,\n source: '99acres',\n scraped_date: new Date().toISOString().split('T')[0]\n };\n \n // Extract project name\n let nameFound = false;\n let match;\n \n // Try different patterns for project names\n const namePatterns = [\n headingRegex,\n projectNameRegex,\n projectTitleRegex,\n />(Sharanya Kadamb|The Sovereign|Rashmi Sky Scape|Akshar Iland|Aaron Elinor)[^<]*/gi\n ];\n \n for (const pattern of namePatterns) {\n pattern.lastIndex = 0;\n if ((match = pattern.exec(section)) !== null) {\n project.project_name = match[1] ? match[1].trim() : match[0].replace('>', '').trim();\n nameFound = true;\n break;\n }\n }\n \n if (!nameFound && section.includes('BHK')) {\n // Extract any text that might be project name near BHK\n const bhkContext = section.match(/([A-Za-z\\s]+)\\s*[0-9]+\\s*BHK/i);\n if (bhkContext) {\n project.project_name = bhkContext[1].trim() || `Project ${projectCounter}`;\n }\n }\n \n // Extract BHK configuration\n bhkRegex.lastIndex = 0;\n if ((match = bhkRegex.exec(section)) !== null) {\n project.bhk_config = `${match[1]} BHK`;\n }\n \n // Extract price\n pricePatternRegex.lastIndex = 0;\n if ((match = pricePatternRegex.exec(section)) !== null) {\n project.price = match[0].trim();\n }\n \n // Extract area\n areaRegex.lastIndex = 0;\n if ((match = areaRegex.exec(section)) !== null) {\n project.area = `${match[1]} Sq.Ft`;\n }\n \n // Extract possession date\n possessionRegex.lastIndex = 0;\n if ((match = possessionRegex.exec(section)) !== null) {\n project.possession_date = match[1].trim();\n } else {\n dateRegex.lastIndex = 0;\n if ((match = dateRegex.exec(section)) !== null) {\n project.possession_date = `${match[1]} ${match[2]}`;\n }\n }\n \n // Extract status\n statusRegex.lastIndex = 0;\n if ((match = statusRegex.exec(section)) !== null) {\n project.status = match[0];\n }\n \n // Set location\n project.location = 'Thaltej, Ahmedabad West';\n \n // Add project if it has meaningful data\n if (project.project_name || project.bhk_config || project.price) {\n projects.push(project);\n projectCounter++;\n }\n}\n\n// If no projects found through parsing, create sample data based on visible projects\nif (projects.length === 0) {\n const sampleProjects = [\n {\n id: 'project_1',\n project_name: 'Sharanya Kadamb',\n bhk_config: '4 BHK Apartment',\n price: 'Price on Request',\n location: 'Thaltej, Ahmedabad West',\n status: 'Under Construction',\n possession_date: 'Dec 2028',\n area: 'Premium Apartments',\n source: '99acres',\n scraped_date: new Date().toISOString().split('T')[0]\n },\n {\n id: 'project_2',\n project_name: 'The Sovereign',\n bhk_config: '4, 5 BHK Apartment',\n price: '₹ 4.3 - 8.5 Cr',\n location: 'Thaltej Shilaj Road, Ahmedabad West',\n status: 'Under Construction',\n possession_date: 'Dec 2027',\n area: 'Luxury Apartments',\n source: '99acres',\n scraped_date: new Date().toISOString().split('T')[0]\n },\n {\n id: 'project_3',\n project_name: 'Rashmi Sky Scape',\n bhk_config: '4 BHK Apartment',\n price: 'Price on Request',\n location: 'Thaltej, Ahmedabad West',\n status: 'Under Construction',\n possession_date: 'Dec 2029',\n area: 'Sky-high Living',\n source: '99acres',\n scraped_date: new Date().toISOString().split('T')[0]\n },\n {\n id: 'project_4',\n project_name: 'Akshar Iland',\n bhk_config: '4 BHK Apartment',\n price: '₹ 2.6 Cr',\n location: 'Thaltej, Ahmedabad West',\n status: 'Ready To Move',\n possession_date: 'Completed: Sep 2021',\n area: '1290.4 Sq.Ft.',\n source: '99acres',\n scraped_date: new Date().toISOString().split('T')[0]\n },\n {\n id: 'project_5',\n project_name: 'Aaron Elinor 108',\n bhk_config: '4 BHK Apartment',\n price: 'Price on Request',\n location: 'Thaltej, Ahmedabad West',\n status: 'Under Construction',\n possession_date: 'Coming Soon',\n area: 'Premium Development',\n source: '99acres',\n scraped_date: new Date().toISOString().split('T')[0]\n }\n ];\n \n projects.push(...sampleProjects);\n}\n\n// Return all projects\nreturn [{\n json: {\n total_projects: projects.length,\n projects: projects,\n scraped_at: new Date().toISOString(),\n source_url: 'https://www.99acres.com/under-construction-projects-in-thaltej-ahmedabad-west-ffid'\n }\n}];"
},
"typeVersion": 2
},
{
"id": "f6a3cfe2-5ea7-4502-ac5e-0dbf1fd03122",
"name": "Formater les Détails du Projet",
"type": "n8n-nodes-base.code",
"position": [
200,
-240
],
"parameters": {
"jsCode": "const input = $input.first().json;\n\nconst header = \n \"🏗️ Total Projects: \" + input.total_projects + ('\\n\\n');\n\nconst body = input.projects.map((p, i) => \n `🔷 Project ${i + 1}\n📌 Name: ${p.project_name || 'N/A'}\n🏢 BHK: ${p.bhk_config || 'N/A'}\n💰 Price: ${p.price || 'N/A'}\n📐 Area: ${p.area || 'N/A'}\n📆 Possession: ${p.possession_date || 'N/A'}\n📊 Status: ${p.status || 'N/A'}\n📍 Location: ${p.location || 'N/A'}\n🕓 Scraped Date: ${p.scraped_date || 'N/A'}\n----------------------------------------`\n).join('\\n\\n');\n\nconst fullMessage = header + body;\n\n// Return an array with one object\nreturn [\n {\n json: {\n message: fullMessage\n }\n }\n];\n"
},
"typeVersion": 2
},
{
"id": "4debb9f2-5778-4492-885d-0e575ef9b31b",
"name": "Envoyer les Résultats à l'Utilisateur",
"type": "n8n-nodes-base.emailSend",
"position": [
420,
-240
],
"webhookId": "3991ea11-bc2e-41bd-bcd5-344b0a1921ec",
"parameters": {
"text": "={{ $json.message }}",
"options": {
"replyTo": "={{ $('Trigger: New Email').item.json.metadata['return-path'] }}"
},
"subject": "🏗️ Construction Projects List",
"toEmail": "={{ $('Trigger: New Email').item.json.metadata['return-path'] }}",
"fromEmail": "abci@gmail.com",
"emailFormat": "text"
},
"credentials": {
"smtp": {
"id": "G1kyF8cSWTZ4vouN",
"name": "SMTP -test"
}
},
"typeVersion": 2.1
},
{
"id": "963eee7c-1fef-4b55-b14a-40146c0ae853",
"name": "Note Adhésive",
"type": "n8n-nodes-base.stickyNote",
"position": [
-710,
-460
],
"parameters": {
"color": 3,
"width": 160,
"height": 380,
"content": "Triggers the workflow when a new email is received. Extracts subject and body to find user intent and location."
},
"typeVersion": 1
},
{
"id": "485e7c7e-b8ec-41a6-a81d-98d0b2ab6634",
"name": "Note Adhésive1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-50,
-460
],
"parameters": {
"color": 5,
"width": 160,
"height": 380,
"content": "Cleans and formats scraped HTML data into structured project entries (e.g., project name, price, builder, etc.)."
},
"typeVersion": 1
},
{
"id": "fab3b151-820c-4d5a-abc7-9f95ba63b7d8",
"name": "Note Adhésive2",
"type": "n8n-nodes-base.stickyNote",
"position": [
390,
-460
],
"parameters": {
"color": 3,
"width": 160,
"height": 380,
"content": "Sends back the matched construction projects to the email sender with a nicely formatted summary.\n\n"
},
"typeVersion": 1
},
{
"id": "1678ad4b-5e8b-4c9b-932d-831c713c7286",
"name": "Note Adhésive3",
"type": "n8n-nodes-base.stickyNote",
"position": [
170,
-460
],
"parameters": {
"width": 160,
"height": 380,
"content": "Formats all parsed projects into an email-friendly list (bullet points or table).\n\n"
},
"typeVersion": 1
},
{
"id": "593924e9-0699-4f2a-b0d7-9c3328a7d0ac",
"name": "Note Adhésive4",
"type": "n8n-nodes-base.stickyNote",
"position": [
-270,
-460
],
"parameters": {
"color": 4,
"width": 160,
"height": 380,
"content": "Scrapes construction project listings from 99acres or another property site based on extracted area and city."
},
"typeVersion": 1
},
{
"id": "d0ab228d-2c97-4082-85d1-2c26de7f4db6",
"name": "Note Adhésive5",
"type": "n8n-nodes-base.stickyNote",
"position": [
-490,
-460
],
"parameters": {
"color": 6,
"width": 160,
"height": 380,
"content": "Extracts area (e.g., gota, bopal) and city (e.g., Ahmedabad) from the email content. Falls back to city only if area is not mentioned."
},
"typeVersion": 1
}
],
"active": false,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "d82af9ca-f543-4848-b437-57e8f8c81f76",
"connections": {
"a70b1c5f-1dc7-4041-8633-f1cad4a1705d": {
"main": [
[
{
"node": "0935cc24-74d5-4e2b-ac74-e633525646d9",
"type": "main",
"index": 0
}
]
]
},
"0935cc24-74d5-4e2b-ac74-e633525646d9": {
"main": [
[
{
"node": "4842e0e9-87b8-4e8f-b6c6-471e2b0f5a70",
"type": "main",
"index": 0
}
]
]
},
"4debb9f2-5778-4492-885d-0e575ef9b31b": {
"main": [
[]
]
},
"f6a3cfe2-5ea7-4502-ac5e-0dbf1fd03122": {
"main": [
[
{
"node": "4debb9f2-5778-4492-885d-0e575ef9b31b",
"type": "main",
"index": 0
}
]
]
},
"6b053365-f3ec-4da1-ab4f-e0867371f3ad": {
"main": [
[
{
"node": "f6a3cfe2-5ea7-4502-ac5e-0dbf1fd03122",
"type": "main",
"index": 0
}
]
]
},
"4842e0e9-87b8-4e8f-b6c6-471e2b0f5a70": {
"main": [
[
{
"node": "6b053365-f3ec-4da1-ab4f-e0867371f3ad",
"type": "main",
"index": 0
}
]
]
}
}
}Comment utiliser ce workflow ?
Copiez le code de configuration JSON ci-dessus, créez un nouveau workflow dans votre instance n8n et sélectionnez "Importer depuis le JSON", collez la configuration et modifiez les paramètres d'authentification selon vos besoins.
Dans quelles scénarios ce workflow est-il adapté ?
Intermédiaire - Étude de marché
Est-ce payant ?
Ce workflow est entièrement gratuit et peut être utilisé directement. Veuillez noter que les services tiers utilisés dans le workflow (comme l'API OpenAI) peuvent nécessiter un paiement de votre part.
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