{ "id": "OvYK6agG8RmwF6Gq", "meta": { "instanceId": "faa70e11b7175129a74fd834d3451fdc1862589b16d68ded03f91ca7b1ecca12" }, "name": "Photo Cost Estimate Pro v2.0", "tags": [], "nodes": [ { "id": "0f4cbe14-7ba4-46c5-81d2-6b1d4482efcc", "name": "Photo Upload Form", "type": "n8n-nodes-base.formTrigger", "position": [ 29104, 400 ], "webhookId": "photo-estimate-pro-v3", "parameters": { "options": {}, "formTitle": "📸 Photo Cost Estimate Pro v2", "formFields": { "values": [ { "fieldType": "file", "fieldLabel": "📷 Upload Photo", "multipleFiles": false, "requiredField": true, "acceptFileTypes": ".jpg,.jpeg,.png,.webp" }, { "fieldType": "dropdown", "fieldLabel": "🌍 Region & Language", "fieldOptions": { "values": [ { "option": "🇩🇪 German - Berlin (EUR €)" }, { "option": "🇬🇧 English - Toronto (CAD $)" }, { "option": "🇷🇺 Russian - St. Petersburg (RUB ₽)" }, { "option": "🇪🇸 Spanish - Barcelona (EUR €)" }, { "option": "🇫🇷 French - Paris (EUR €)" }, { "option": "🇧🇷 Portuguese - São Paulo (BRL R$)" }, { "option": "🇨🇳 Chinese - Shanghai (CNY ¥)" }, { "option": "🇦🇪 Arabic - Dubai (AED د.إ)" }, { "option": "🇮🇳 Hindi - Mumbai (INR ₹)" } ] }, "requiredField": true }, { "fieldType": "dropdown", "fieldLabel": "🏗️ Work Type", "fieldOptions": { "values": [ { "option": "🔨 New Construction" }, { "option": "🔄 Renovation / Remodel" }, { "option": "🔧 Repair" }, { "option": "❓ Auto-detect" } ] }, "requiredField": true }, { "fieldType": "textarea", "fieldLabel": "📝 Description (optional)", "placeholder": "Describe what's in the photo, specify dimensions, or add context..." } ] }, "responseMode": "lastNode", "formDescription": "Upload a construction photo for automatic cost estimation.\nIMPROVED: Multi-stage AI decomposition for accurate work identification.\nPrices based on DDC CWICR regional databases (9 languages)." }, "typeVersion": 2.2 }, { "id": "fae54f1a-9225-48c1-a755-83dca9f15033", "name": "Extract Input", "type": "n8n-nodes-base.code", "position": [ 29328, 400 ], "parameters": { "jsCode": "// ═══════════════════════════════════════════════════════════\n// EXTRACT INPUT FROM FORM - 9 LANGUAGES + WORK TYPE\n// ═══════════════════════════════════════════════════════════\n\nconst input = $input.first();\nconst formData = input.json || {};\n\nconst regionField = formData['🌍 Region & Language'] || formData['Region & Language'] || '';\nconst workTypeField = formData['🏗️ Work Type'] || formData['Work Type'] || 'Auto-detect';\n\n// 9 languages mapping\nconst langMap = {\n 'German': 'DE',\n 'English': 'EN',\n 'Russian': 'RU',\n 'Spanish': 'ES',\n 'French': 'FR',\n 'Portuguese': 'PT',\n 'Chinese': 'ZH',\n 'Arabic': 'AR',\n 'Hindi': 'HI'\n};\n\nlet languageCode = 'EN';\nfor (const [lang, code] of Object.entries(langMap)) {\n if (regionField.includes(lang)) {\n languageCode = code;\n break;\n }\n}\n\n// Work type detection\nlet workType = 'auto';\nif (workTypeField.includes('New')) workType = 'new_construction';\nelse if (workTypeField.includes('Renovation')) workType = 'renovation';\nelse if (workTypeField.includes('Repair')) workType = 'repair';\n\nconst userDescription = formData['📝 Description (optional)'] || formData['Description (optional)'] || '';\n\nlet photoBase64 = '';\nlet photoMimeType = 'image/jpeg';\n\nif (input.binary) {\n for (const key of Object.keys(input.binary)) {\n const bin = input.binary[key];\n if (bin.mimeType && bin.mimeType.startsWith('image/')) {\n photoBase64 = bin.data;\n photoMimeType = bin.mimeType;\n break;\n }\n }\n}\n\nreturn {\n json: {\n language_code: languageCode,\n photo_base64: photoBase64,\n photo_mime_type: photoMimeType,\n has_photo: photoBase64.length > 100,\n user_description: userDescription,\n selected_region: regionField,\n work_type: workType\n }\n};" }, "typeVersion": 2 }, { "id": "d5b99499-be6d-4da7-a381-94cdf5e9f7d4", "name": "Configure Language", "type": "n8n-nodes-base.code", "position": [ 29552, 400 ], "parameters": { "jsCode": "// ═══════════════════════════════════════════════════════════\n// LANGUAGE & VECTOR DB CONFIGURATION - 9 LANGUAGES\n// ═══════════════════════════════════════════════════════════\n\nconst input = $input.first().json;\nconst languageCode = (input.language_code || 'EN').toUpperCase();\n\nconst languageConfig = {\n 'DE': {\n city: 'Berlin',\n vectorDb: 'DE_BERLIN_workitems_costs_resources_EMBEDDINGS_3072_DDC_CWICR',\n language: 'German',\n languageNative: 'Deutsch',\n currency: 'EUR',\n currencySymbol: '€',\n locale: 'de-DE',\n systemPromptLang: 'Antworte auf Deutsch.',\n searchLang: 'German'\n },\n 'EN': {\n city: 'Toronto',\n vectorDb: 'ENG_TORONTO_workitems_costs_resources_EMBEDDINGS_3072_DDC_CWICR',\n language: 'English',\n languageNative: 'English',\n currency: 'CAD',\n currencySymbol: '$',\n locale: 'en-CA',\n systemPromptLang: 'Respond in English.',\n searchLang: 'English'\n },\n 'RU': {\n city: 'St. Petersburg',\n vectorDb: 'RU_STPETERSBURG_workitems_costs_resources_EMBEDDINGS_3072_DDC_CWICR',\n language: 'Russian',\n languageNative: 'Русский',\n currency: 'RUB',\n currencySymbol: '₽',\n locale: 'ru-RU',\n systemPromptLang: 'Отвечай на русском языке.',\n searchLang: 'Russian'\n },\n 'FR': {\n city: 'Paris',\n vectorDb: 'FR_PARIS_workitems_costs_resources_EMBEDDINGS_3072_DDC_CWICR',\n language: 'French',\n languageNative: 'Français',\n currency: 'EUR',\n currencySymbol: '€',\n locale: 'fr-FR',\n systemPromptLang: 'Répondez en français.',\n searchLang: 'French'\n },\n 'ES': {\n city: 'Barcelona',\n vectorDb: 'ES_BARCELONA_workitems_costs_resources_EMBEDDINGS_3072_DDC_CWICR',\n language: 'Spanish',\n languageNative: 'Español',\n currency: 'EUR',\n currencySymbol: '€',\n locale: 'es-ES',\n systemPromptLang: 'Responde en español.',\n searchLang: 'Spanish'\n },\n 'PT': {\n city: 'São Paulo',\n vectorDb: 'PT_SAOPAULO_workitems_costs_resources_EMBEDDINGS_3072_DDC_CWICR',\n language: 'Portuguese',\n languageNative: 'Português',\n currency: 'BRL',\n currencySymbol: 'R$',\n locale: 'pt-BR',\n systemPromptLang: 'Responda em português.',\n searchLang: 'Portuguese'\n },\n 'ZH': {\n city: 'Shanghai',\n vectorDb: 'ZH_SHANGHAI_workitems_costs_resources_EMBEDDINGS_3072_DDC_CWICR',\n language: 'Chinese',\n languageNative: '中文',\n currency: 'CNY',\n currencySymbol: '¥',\n locale: 'zh-CN',\n systemPromptLang: '请用中文回答。',\n searchLang: 'Chinese'\n },\n 'AR': {\n city: 'Dubai',\n vectorDb: 'AR_DUBAI_workitems_costs_resources_EMBEDDINGS_3072_DDC_CWICR',\n language: 'Arabic',\n languageNative: 'العربية',\n currency: 'AED',\n currencySymbol: 'د.إ',\n locale: 'ar-AE',\n systemPromptLang: 'أجب باللغة العربية.',\n searchLang: 'Arabic'\n },\n 'HI': {\n city: 'Mumbai',\n vectorDb: 'HI_MUMBAI_workitems_costs_resources_EMBEDDINGS_3072_DDC_CWICR',\n language: 'Hindi',\n languageNative: 'हिन्दी',\n currency: 'INR',\n currencySymbol: '₹',\n locale: 'hi-IN',\n systemPromptLang: 'हिंदी में जवाब दें।',\n searchLang: 'Hindi'\n }\n};\n\nconst config = languageConfig[languageCode] || languageConfig['EN'];\n\nreturn {\n json: {\n ...input,\n language_code: languageCode,\n language_config: config,\n qdrant_collection: config.vectorDb,\n city: config.city,\n language: config.language,\n language_native: config.languageNative,\n currency: config.currency,\n currency_symbol: config.currencySymbol,\n locale: config.locale,\n system_prompt_lang: config.systemPromptLang,\n search_lang: config.searchLang,\n pricing_level: config.city\n }\n};" }, "typeVersion": 2 }, { "id": "2ad831a9-2893-4a0c-992e-337eb4a4bc36", "name": "Has Photo?", "type": "n8n-nodes-base.if", "position": [ 29776, 400 ], "parameters": { "options": {}, "conditions": { "options": { "leftValue": "", "caseSensitive": true, "typeValidation": "strict" }, "combinator": "and", "conditions": [ { "operator": { "type": "boolean", "operation": "equals" }, "leftValue": "={{ $json.has_photo }}", "rightValue": true } ] } }, "typeVersion": 2 }, { "id": "97d8463c-6e3b-4b16-b44f-6147d7b17f91", "name": "Error No Photo", "type": "n8n-nodes-base.code", "position": [ 29984, 560 ], "parameters": { "jsCode": "return {\n json: {\n success: false,\n error: true,\n message: '❌ No photo provided',\n html_content: '

❌ Error

No photo was uploaded. Please go back and upload a construction photo.

'\n }\n};" }, "typeVersion": 2 }, { "id": "b9545c52-79e0-447f-bb2c-fe81fc38a6bf", "name": "STAGE 1 Vision Prompt", "type": "n8n-nodes-base.set", "position": [ 29984, 384 ], "parameters": { "options": {}, "assignments": { "assignments": [ { "id": "prompt", "name": "chatInput", "type": "string", "value": "=You are an expert construction surveyor. {{ $json.system_prompt_lang }}\n\n## STAGE 1: IDENTIFY ELEMENTS FROM PHOTO\n\nAnalyze this construction photo and identify ALL visible elements.\n\n### IDENTIFICATION RULES:\n1. **Identify ROOM TYPE** first (bathroom, kitchen, bedroom, living room, hallway, exterior, facade, roof, basement, utility)\n2. **List ALL visible construction elements** with their materials\n3. **Estimate dimensions** using reference objects:\n - Standard door: 2.0m height, 0.9m width\n - Standard window: 1.2m × 1.4m\n - Ceiling height: typically 2.5-2.7m\n - Brick: 25cm × 12cm × 6.5cm\n - Tile: 30cm × 30cm or 60cm × 60cm\n - Socket/switch: 8cm × 8cm\n\n{{ $json.user_description ? 'User note: ' + $json.user_description : '' }}\n\nReturn ONLY valid JSON (no markdown, no code blocks):\n{\n \"room_type\": \"bathroom|kitchen|bedroom|living_room|hallway|exterior|facade|roof|basement|utility|other\",\n \"room_description\": \"Brief description of what you see\",\n \"estimated_dimensions\": {\n \"floor_area_m2\": 0,\n \"wall_area_m2\": 0,\n \"ceiling_height_m\": 2.5,\n \"perimeter_m\": 0\n },\n \"elements\": [\n {\n \"element_type\": \"wall|floor|ceiling|window|door|fixture|furniture|mep\",\n \"element_name\": \"Descriptive name\",\n \"material\": \"concrete|brick|drywall|tile|wood|glass|metal|plastic\",\n \"surface_finish\": \"painted|tiled|plastered|wallpaper|raw|laminate\",\n \"quantity\": 1,\n \"unit\": \"m²|m|pcs\",\n \"estimated_size\": \"e.g. 3.5 m² or 2.1 m\",\n \"condition\": \"new|good|worn|damaged\",\n \"notes\": \"Any additional observations\"\n }\n ],\n \"fixtures\": [\n {\n \"fixture_type\": \"toilet|sink|bathtub|shower|faucet|radiator|socket|switch|light|vent\",\n \"quantity\": 1,\n \"notes\": \"Description\"\n }\n ],\n \"work_type_detected\": \"new_construction|renovation|repair\",\n \"confidence\": \"high|medium|low\"\n}" } ] } }, "typeVersion": 3.4 }, { "id": "0fb1af6a-fa06-44e6-9181-2f0c3073f1f6", "name": "STAGE 1 Analyze Photo", "type": "@n8n/n8n-nodes-langchain.chainLlm", "position": [ 30208, 384 ], "parameters": { "messages": { "messageValues": [ { "message": "={{ $json.chatInput }}" } ] } }, "typeVersion": 1.4 }, { "id": "7a62ea97-a203-4ce0-b693-90d385aa542c", "name": "GPT-4 Vision", "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi", "position": [ 30208, 592 ], "parameters": { "model": { "__rl": true, "mode": "list", "value": "chatgpt-4o-latest", "cachedResultName": "chatgpt-4o-latest" }, "options": { "maxTokens": 4000, "temperature": 0.2 } }, "credentials": { "openAiApi": { "id": "credential-id", "name": "OpenAi account WS" } }, "typeVersion": 1.2 }, { "id": "f4168e15-aa61-4878-a583-79df493e8104", "name": "Parse STAGE 1", "type": "n8n-nodes-base.code", "position": [ 30480, 384 ], "parameters": { "jsCode": "// ═══════════════════════════════════════════════════════════\n// PARSE STAGE 1 VISION RESPONSE\n// ═══════════════════════════════════════════════════════════\n\nconst aiResponse = $input.first().json;\nconst configData = $('Configure Language').first().json;\n\nlet parsed = {\n room_type: 'unknown',\n room_description: 'Analysis failed',\n elements: [],\n fixtures: [],\n estimated_dimensions: { floor_area_m2: 10, wall_area_m2: 30, ceiling_height_m: 2.5, perimeter_m: 12 }\n};\n\ntry {\n const content = aiResponse.text || aiResponse.content || aiResponse.response || '';\n let jsonStr = content;\n \n const jsonMatch = content.match(/```json\\s*([\\s\\S]*?)\\s*```/);\n if (jsonMatch) {\n jsonStr = jsonMatch[1];\n } else {\n const codeMatch = content.match(/```\\s*([\\s\\S]*?)\\s*```/);\n if (codeMatch) {\n jsonStr = codeMatch[1];\n } else {\n const objMatch = content.match(/\\{[\\s\\S]*\\}/);\n if (objMatch) {\n jsonStr = objMatch[0];\n }\n }\n }\n \n parsed = JSON.parse(jsonStr);\n} catch (error) {\n console.error('Parse error:', error.message);\n}\n\nreturn {\n json: {\n ...configData,\n stage1_result: parsed,\n room_type: parsed.room_type || 'unknown',\n room_description: parsed.room_description || 'Photo analysis',\n elements: parsed.elements || [],\n fixtures: parsed.fixtures || [],\n dimensions: parsed.estimated_dimensions || {},\n work_type_detected: parsed.work_type_detected || configData.work_type || 'renovation',\n confidence: parsed.confidence || 'medium'\n }\n};" }, "typeVersion": 2 }, { "id": "c733ceb2-3357-42b1-b585-0cf2f8d3f2d1", "name": "STAGE 4 Decompose Prompt", "type": "n8n-nodes-base.set", "position": [ 30656, 384 ], "parameters": { "options": {}, "assignments": { "assignments": [ { "id": "prompt2", "name": "chatInput", "type": "string", "value": "={{ $json.system_prompt_lang }}\n\n## STAGE 4: DECOMPOSE ELEMENTS TO CONSTRUCTION WORKS\n\nYou are a construction cost estimator. Based on the photo analysis, decompose each element into specific construction work items.\n\n### PHOTO ANALYSIS RESULTS:\n- Room Type: {{ $json.room_type }}\n- Description: {{ $json.room_description }}\n- Work Type: {{ $json.work_type_detected }}\n- Dimensions: Floor {{ $json.dimensions.floor_area_m2 || 10 }} m², Walls {{ $json.dimensions.wall_area_m2 || 30 }} m²\n\n### ELEMENTS DETECTED:\n{{ JSON.stringify($json.elements, null, 2) }}\n\n### FIXTURES DETECTED:\n{{ JSON.stringify($json.fixtures, null, 2) }}\n\n═══════════════════════════════════════════════════════════════\n## CATEGORY → WORK ITEMS MAPPING (USE THIS!)\n═══════════════════════════════════════════════════════════════\n\n### BATHROOM:\n1. Demolition of old finishes (m²) - if renovation\n2. Waterproofing floor (m²)\n3. Waterproofing walls wet zone (m²)\n4. Floor screed (m²)\n5. Wall tiling (m²)\n6. Floor tiling (m²)\n7. Ceiling finishing (m²)\n8. Toilet installation (pcs)\n9. Sink/washbasin installation (pcs)\n10. Bathtub installation (pcs) - if present\n11. Shower cabin installation (pcs) - if present\n12. Faucet/mixer installation (pcs)\n13. Towel rail installation (pcs)\n14. Mirror installation (pcs)\n15. Ventilation installation (pcs)\n16. Electrical: sockets, switches, lighting (pcs)\n17. Plumbing pipes (m)\n18. Door installation (pcs)\n\n### KITCHEN:\n1. Demolition of old finishes (m²) - if renovation\n2. Wall preparation/plastering (m²)\n3. Wall tiling (backsplash area) (m²)\n4. Floor finishing (m²)\n5. Ceiling finishing (m²)\n6. Kitchen cabinets installation (m)\n7. Countertop installation (m)\n8. Sink installation (pcs)\n9. Faucet installation (pcs)\n10. Appliance connections (pcs)\n11. Electrical: sockets, switches (pcs)\n12. Lighting installation (pcs)\n13. Ventilation hood installation (pcs)\n14. Plumbing pipes (m)\n\n### LIVING ROOM / BEDROOM:\n1. Demolition of old finishes (m²) - if renovation\n2. Wall preparation (m²)\n3. Wall painting OR wallpaper (m²)\n4. Floor preparation/screed (m²)\n5. Floor covering - laminate/parquet/carpet (m²)\n6. Baseboard/skirting installation (m)\n7. Ceiling finishing - paint/stretch/drywall (m²)\n8. Electrical: sockets, switches (pcs)\n9. Lighting installation (pcs)\n10. Window sill finishing (m)\n11. Door installation (pcs)\n12. Radiator installation (pcs) - if visible\n\n### FLOOR WORKS:\n1. Old floor demolition (m²) - if renovation\n2. Floor leveling/screed (m²)\n3. Insulation (m²) - if ground floor\n4. Underfloor heating (m²) - if applicable\n5. Primer/preparation (m²)\n6. Floor covering (m²)\n7. Baseboard installation (m)\n\n### WALL WORKS:\n- Drywall: Metal framing (m²) → Insulation (m²) → Boarding (m²) → Jointing (m²) → Painting (m²)\n- Masonry: Brickwork (m²) → Plastering (m²) → Painting (m²)\n- Tiling: Wall preparation (m²) → Tiling (m²) → Grouting (m²)\n\n### WINDOW WORKS:\n1. Old window demolition (pcs) - if renovation\n2. Window frame installation (pcs)\n3. Glazing (m²)\n4. Internal sill (m)\n5. External sill (m)\n6. Sealing/foam (m)\n7. Trim/architrave (m)\n8. Painting/finishing (m)\n\n### DOOR WORKS:\n1. Old door demolition (pcs) - if renovation\n2. Door frame installation (pcs)\n3. Door leaf hanging (pcs)\n4. Hardware installation (pcs)\n5. Trim/architrave (m)\n6. Painting/finishing (m²)\n\n### ELECTRICAL WORKS:\n1. Cable routing (m)\n2. Socket installation (pcs)\n3. Switch installation (pcs)\n4. Junction box (pcs)\n5. Lighting point (pcs)\n6. Panel/breaker installation (pcs)\n\n### PLUMBING WORKS:\n1. Pipe installation - supply (m)\n2. Pipe installation - drain (m)\n3. Valve installation (pcs)\n4. Connection to fixture (pcs)\n5. Pressure testing (pcs)\n\n═══════════════════════════════════════════════════════════════\n## CRITICAL RULES:\n═══════════════════════════════════════════════════════════════\n\n1. **NEVER return empty work_items** - minimum 3 works per element\n2. **Include PREPARATION works** - demolition, priming, leveling\n3. **Include FINISHING works** - painting, sealing, cleaning\n4. **Match units correctly**: areas→m², lengths→m, items→pcs\n5. **For RENOVATION**: always include demolition/removal works first\n6. **Scale quantities** from dimensions provided\n7. **search_query must be in {{ $json.search_lang }}** for vector database\n\n═══════════════════════════════════════════════════════════════\n\nReturn ONLY valid JSON:\n{\n \"work_items\": [\n {\n \"work_sequence\": 1,\n \"work_category\": \"PREPARATION|MAIN|FINISHING|MEP\",\n \"work_name\": \"Work name in {{ $json.language }}\",\n \"search_query\": \"Search terms in {{ $json.search_lang }} for DDC CWICR database - be specific!\",\n \"quantity\": 12.5,\n \"unit\": \"m²|m|pcs\",\n \"calculation_basis\": \"floor_area × 1.0 = 12.5 m²\",\n \"source_element\": \"Which element this work is for\",\n \"is_demolition\": false\n }\n ],\n \"total_works_count\": 15,\n \"phases\": [\"PREPARATION\", \"MAIN\", \"FINISHING\", \"MEP\"]\n}" } ] } }, "typeVersion": 3.4 }, { "id": "b7550960-96b9-400a-82cd-57fcae2813ec", "name": "STAGE 4 Decompose LLM", "type": "@n8n/n8n-nodes-langchain.chainLlm", "position": [ 30880, 384 ], "parameters": { "messages": { "messageValues": [ { "message": "={{ $json.chatInput }}" } ] } }, "typeVersion": 1.4 }, { "id": "b973f4c7-7800-48ac-bd3f-f6a7f1e4d278", "name": "GPT-4 Decompose", "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi", "position": [ 30880, 592 ], "parameters": { "model": { "__rl": true, "mode": "list", "value": "chatgpt-4o-latest", "cachedResultName": "chatgpt-4o-latest" }, "options": { "maxTokens": 8000, "temperature": 0.3 } }, "credentials": { "openAiApi": { "id": "credential-id", "name": "OpenAi account WS" } }, "typeVersion": 1.2 }, { "id": "ae0ff40d-08ce-4c80-8cdc-69d7a343b1a7", "name": "Parse STAGE 4", "type": "n8n-nodes-base.code", "position": [ 31168, 384 ], "parameters": { "jsCode": "// ═══════════════════════════════════════════════════════════\n// PARSE STAGE 4 DECOMPOSITION RESPONSE\n// ═══════════════════════════════════════════════════════════\n\nconst aiResponse = $input.first().json;\nconst configData = $('Parse STAGE 1').first().json;\n\nlet parsed = { work_items: [] };\n\ntry {\n const content = aiResponse.text || aiResponse.content || aiResponse.response || '';\n let jsonStr = content;\n \n const jsonMatch = content.match(/```json\\s*([\\s\\S]*?)\\s*```/);\n if (jsonMatch) {\n jsonStr = jsonMatch[1];\n } else {\n const objMatch = content.match(/\\{[\\s\\S]*\\}/);\n if (objMatch) {\n jsonStr = objMatch[0];\n }\n }\n \n parsed = JSON.parse(jsonStr);\n} catch (error) {\n console.error('STAGE 4 Parse error:', error.message);\n}\n\n// Validate and enrich work items\nconst workItems = (parsed.work_items || []).map((work, idx) => {\n // Ensure search_query exists and is meaningful\n let searchQuery = work.search_query || work.work_name || '';\n \n // Add language-specific terms if needed\n if (searchQuery.length < 5) {\n searchQuery = work.work_name + ' ' + (work.source_element || '');\n }\n \n return {\n work_id: `W${String(idx + 1).padStart(3, '0')}`,\n work_sequence: work.work_sequence || idx + 1,\n work_category: work.work_category || 'MAIN',\n work_name: work.work_name || 'Unnamed work',\n search_query: searchQuery.trim(),\n project_quantity: parseFloat(work.quantity) || 1,\n unit: work.unit || 'm²',\n calculation_basis: work.calculation_basis || '',\n source_element: work.source_element || '',\n is_demolition: work.is_demolition || false\n };\n});\n\n// Sort by sequence\nworkItems.sort((a, b) => a.work_sequence - b.work_sequence);\n\nreturn {\n json: {\n ...configData,\n work_items: workItems,\n works_count: workItems.length,\n phases: parsed.phases || ['PREPARATION', 'MAIN', 'FINISHING', 'MEP'],\n stage4_success: workItems.length >= 3\n }\n};" }, "typeVersion": 2 }, { "id": "70e62b94-292e-4f2e-b3bc-ca607618d772", "name": "Prepare Works", "type": "n8n-nodes-base.code", "position": [ 31344, 384 ], "parameters": { "jsCode": "// ═══════════════════════════════════════════════════════════\n// PREPARE WORKS FOR LOOP\n// ═══════════════════════════════════════════════════════════\n\nconst data = $input.first().json;\nconst works = data.work_items || [];\n\nconst staticData = $getWorkflowStaticData('global');\nstaticData.photo_config = {\n language_code: data.language_code,\n language: data.language,\n currency: data.currency,\n currency_symbol: data.currency_symbol,\n locale: data.locale,\n city: data.city,\n qdrant_collection: data.qdrant_collection,\n room_type: data.room_type,\n room_description: data.room_description,\n dimensions: data.dimensions,\n work_type_detected: data.work_type_detected,\n phases: data.phases,\n elements: data.elements,\n fixtures: data.fixtures\n};\nstaticData.work_results = [];\n\nif (works.length === 0) {\n return [{ json: { _no_works: true, message: 'No work items generated' } }];\n}\n\nreturn works.map((work) => ({\n json: {\n ...work,\n expected_unit: work.unit,\n type_name: work.work_name,\n category: work.work_category,\n assigned_phase: work.work_category,\n qdrant_collection: data.qdrant_collection,\n language: data.language,\n currency: data.currency,\n currency_symbol: data.currency_symbol,\n locale: data.locale\n }\n}));" }, "typeVersion": 2 }, { "id": "10b9b98b-f782-499f-9c12-e254af13bd0a", "name": "Loop Works", "type": "n8n-nodes-base.splitInBatches", "position": [ 31536, 384 ], "parameters": { "options": { "reset": false } }, "typeVersion": 3 }, { "id": "79f735d7-6de7-4a05-88e7-12d08b2fd6df", "name": "Store Work Data", "type": "n8n-nodes-base.code", "position": [ 32016, 592 ], "parameters": { "jsCode": "// Store current work item for Vector Search\nconst work = $input.first().json;\nconst staticData = $getWorkflowStaticData('global');\nstaticData.currentWork = work;\nreturn { json: work };" }, "typeVersion": 2 }, { "id": "60873726-0ece-4e69-91dc-73c77ad796b2", "name": "Wait", "type": "n8n-nodes-base.wait", "position": [ 32160, 592 ], "webhookId": "wait-photo-v3", "parameters": { "amount": 0.3 }, "typeVersion": 1.1 }, { "id": "c5e35231-575a-4d53-95c4-ef2875363906", "name": "Restore Work Data", "type": "n8n-nodes-base.code", "position": [ 32304, 592 ], "parameters": { "jsCode": "// Restore work data from staticData after Wait\nconst staticData = $getWorkflowStaticData('global');\nconst work = staticData.currentWork || {};\nreturn { json: work };" }, "typeVersion": 2 }, { "id": "595e380e-4b57-4063-a594-fb89e010f81f", "name": "Vector Search", "type": "@n8n/n8n-nodes-langchain.vectorStoreQdrant", "position": [ 32464, 592 ], "parameters": { "mode": "load", "topK": 5, "prompt": "={{ $json.search_query || $json.work_name }}", "options": { "contentPayloadKey": "content" }, "qdrantCollection": { "__rl": true, "mode": "id", "value": "={{ $json.qdrant_collection }}" } }, "credentials": { "qdrantApi": { "id": "credential-id", "name": "QdrantApi account 2" } }, "typeVersion": 1.1 }, { "id": "782d04ee-61c6-40a0-85bf-c5554533f3b5", "name": "Embeddings", "type": "@n8n/n8n-nodes-langchain.embeddingsOpenAi", "position": [ 32448, 752 ], "parameters": { "model": "text-embedding-3-large", "options": { "dimensions": 3072 } }, "credentials": { "openAiApi": { "id": "credential-id", "name": "OpenAi account WS" } }, "typeVersion": 1.2 }, { "id": "e527cbd6-8841-4425-902a-ee4a28706c2f", "name": "STAGE 5 Parse & Score", "type": "n8n-nodes-base.code", "position": [ 32720, 592 ], "parameters": { "jsCode": "// ═══════════════════════════════════════════════════════════\n// STAGE 5: PARSE & VALIDATE VECTOR SEARCH RESULTS\n// FIXED: Correct document/pageContent extraction\n// Quality scoring v2.0 + Resource extraction\n// ═══════════════════════════════════════════════════════════\n\nconst searchResults = $input.all();\nconst staticData = $getWorkflowStaticData('global');\nconst workData = staticData.currentWork || {};\n\n// MACHINE/LABOR PATTERNS (9 languages)\nconst MACHINE_PATTERNS = ['masch', 'maschinenstunde', 'gerät', 'machine', 'mach-h', 'equipment', 'heure machine', 'engin', 'máquina', 'equipo', 'equipamento', 'машин', 'маш-ч', 'маш.ч', 'маш.-ч', 'механизм', '机器', '机械', '设备', '台班', 'آلة', 'معدة', 'मशीन', 'यंत्र'];\nconst LABOR_PATTERNS = ['std', 'stunde', 'arbeiter', 'hour', 'man-hour', 'labor', 'worker', 'heure', 'ouvrier', 'hora', 'obrero', 'operário', 'ч-ч', 'чел-ч', 'человеко-час', 'труд', 'рабочий', 'разряд', ' ч', '工时', '人工', '工人', 'ساعة', 'عامل', 'घंटा', 'श्रम', 'मजदूर'];\n\nfunction detectResourceType(unit, name, code) {\n const combined = ((unit || '') + ' ' + (name || '') + ' ' + (code || '')).toLowerCase();\n if (MACHINE_PATTERNS.some(p => combined.includes(p.toLowerCase()))) return 'machine';\n if (LABOR_PATTERNS.some(p => combined.includes(p.toLowerCase()))) return 'labor';\n return 'material';\n}\n\nfunction normalizeUnit(unit) {\n if (!unit) return '';\n const u = unit.toLowerCase().trim();\n const unitGroups = {\n 'm2': ['m²', 'm2', 'qm', 'квм', 'кв.м', 'кв. м', 'sq.m', 'sqm', '平方米'],\n 'm3': ['m³', 'm3', 'cbm', 'куб.м', 'куб. м', 'cu.m', '立方米'],\n 'm': ['m', 'м', 'lm', 'lfm', 'п.м', 'п. м', 'lin.m', '米'],\n 'stk': ['stk', 'stück', 'st', 'шт', 'шт.', 'pcs', 'ea', 'each', 'unit', '个', '件'],\n '100m2': ['100 m²', '100m²', '100 m2', '100m2', '100 qm', '100 кв.м']\n };\n for (const [normalized, variants] of Object.entries(unitGroups)) {\n if (variants.some(v => u === v || u.includes(v))) return normalized;\n }\n return u;\n}\n\n// MATERIAL KEYWORDS for matching\nconst MATERIAL_KEYWORDS = [\n 'aluminum', 'aluminium', 'alu', 'алюмин',\n 'wood', 'holz', 'дерев', 'древес', '木',\n 'plastic', 'pvc', 'kunststoff', 'пластик', 'пвх',\n 'steel', 'stahl', 'стал', 'металл', '钢',\n 'concrete', 'beton', 'бетон', '混凝土',\n 'glass', 'glas', 'стекл', '玻璃',\n 'brick', 'ziegel', 'кирпич', '砖',\n 'tile', 'fliese', 'плитк', 'кафель', '瓷砖',\n 'ceramic', 'keramik', 'керамик', '陶瓷',\n 'gypsum', 'gips', 'гипс', '石膏',\n 'drywall', 'гипсокартон', 'гкл',\n 'paint', 'farbe', 'краск', '油漆',\n 'wallpaper', 'tapete', 'обо', '壁纸',\n 'laminate', 'laminat', 'ламинат',\n 'parquet', 'parkett', 'паркет'\n];\n\n// WORK TYPE KEYWORDS for matching\nconst WORK_TYPE_KEYWORDS = [\n 'installation', 'montage', 'установк', 'монтаж', '安装',\n 'demolition', 'abbruch', 'демонтаж', 'снос', 'разбор', '拆除',\n 'preparation', 'vorbereitung', 'подготов', '准备',\n 'sealing', 'abdichtung', 'герметиз', 'гидроизол', '密封',\n 'insulation', 'dämmung', 'изоляц', 'утепл', '保温',\n 'finishing', 'отделк', 'finish', '装修',\n 'excavation', 'aushub', 'выемк', 'копан', '开挖',\n 'concrete', 'beton', 'бетонир', '混凝土',\n 'reinforcement', 'bewehrung', 'армир', '钢筋',\n 'plastering', 'putz', 'штукатур', '抹灰',\n 'painting', 'malen', 'anstrich', 'окраск', 'покраск', '油漆',\n 'tiling', 'fliesen', 'облицов', 'укладк плитк', '贴砖',\n 'flooring', 'boden', 'напольн', 'пол', '地板',\n 'roofing', 'dach', 'кровл', '屋面',\n 'plumbing', 'sanitär', 'сантехн', '管道',\n 'electrical', 'elektro', 'электр', '电气'\n];\n\n// NOT FOUND FALLBACK\nif (!searchResults || searchResults.length === 0) {\n return [{\n json: {\n ...workData,\n rate_code: 'NOT_FOUND',\n rate_name: '[Not Found] ' + (workData.work_name || 'Unknown'),\n rate_unit: workData.expected_unit || 'm²',\n unit_cost: 0,\n total_cost: 0,\n estimated_labor_hours: 0,\n quality_level: 'not_found',\n quality_score: 0,\n quality_reason: 'No search results',\n resources_all: [],\n cost_breakdown: { workers: 0, machines: 0, materials: 0 }\n }\n }];\n}\n\n// ═══════════════════════════════════════════════════════════\n// FIX: CORRECT EXTRACTION OF document.pageContent\n// ═══════════════════════════════════════════════════════════\nconst parsedResults = searchResults.map((item) => {\n const data = item.json || {};\n \n // FIX: Handle nested document structure from Vector Search\n const doc = data.document || {};\n const content = String(doc.pageContent || doc.content || data.pageContent || data.content || '');\n const metadata = doc.metadata || data.metadata || {};\n const score = data.score || 0;\n \n // ═══════════════════════════════════════════════════════════\n // EXTRACT TOTAL COST from \"Total cost: 3127.16 EUR\"\n // ═══════════════════════════════════════════════════════════\n let totalCost = 0;\n const costPatterns = [\n /Total\\s*cost:\\s*([\\d.,]+)\\s*(?:EUR|USD|RUB|CAD|CNY|AED|INR|BRL)/i,\n /Resources?\\s*cost:\\s*([\\d.,]+)/i,\n /(?:Gesamt|ИТОГО|Всего|Стоимость)[^\\d]*([\\d.,]+)/i,\n /(?:EUR|USD|RUB|CAD|\\$|€|₽)\\s*([\\d.,]+)/i\n ];\n for (const pattern of costPatterns) {\n const match = content.match(pattern);\n if (match) {\n totalCost = parseFloat(match[1].replace(/,/g, '.').replace(/\\s/g, '')) || 0;\n if (totalCost > 0) break;\n }\n }\n \n // ═══════════════════════════════════════════════════════════\n // EXTRACT CODE, NAME, UNIT from content if not in metadata\n // ═══════════════════════════════════════════════════════════\n let rateCode = metadata.rsts || metadata.code || '';\n let rateName = metadata.names || metadata.name || '';\n let rateUnit = metadata.unit || '';\n \n // Fallback: extract from content\n if (!rateCode) {\n const codeMatch = content.match(/CODE:\\s*([A-ZА-Яa-zа-я0-9_-]+)/i);\n if (codeMatch) rateCode = codeMatch[1];\n }\n if (!rateName) {\n const nameMatch = content.match(/NAME:\\s*(.+?)(?:\\n|UNIT:|CATEGORY:)/i);\n if (nameMatch) rateName = nameMatch[1].trim();\n }\n if (!rateUnit) {\n const unitMatch = content.match(/UNIT:\\s*(.+?)(?:\\n|CATEGORY:)/i);\n if (unitMatch) rateUnit = unitMatch[1].trim();\n }\n \n // ═══════════════════════════════════════════════════════════\n // EXTRACT LABOR HOURS\n // ═══════════════════════════════════════════════════════════\n let laborHours = 0;\n const laborMatch = content.match(/(?:разряд|worker|arbeiter|labor)[^—\\n]*—\\s*([\\d.,]+)\\s*(?:ч|час|std|hour|h)/i);\n if (laborMatch) {\n laborHours = parseFloat(laborMatch[1].replace(',', '.')) || 0;\n }\n \n // ═══════════════════════════════════════════════════════════\n // EXTRACT RESOURCES from RESOURCES: section\n // ═══════════════════════════════════════════════════════════\n const resources = [];\n const resourcesSection = content.match(/RESOURCES:\\s*([\\s\\S]*?)(?:$|MACHINES:|SCOPE|CLASSIFICATION:)/i);\n if (resourcesSection) {\n const resourcesText = resourcesSection[1];\n const resourceLines = resourcesText.split('\\n').filter(line => line.trim().startsWith('-'));\n \n for (const line of resourceLines) {\n const resMatch = line.match(/^-\\s*([A-ZА-Яa-zа-я0-9_-]+)\\s*[—–-]\\s*(.+?)\\s*[—–-]\\s*([\\d.,]+)\\s*(.+?)$/i);\n if (resMatch) {\n const resCode = resMatch[1].trim();\n const resName = resMatch[2].trim();\n const resQty = parseFloat(resMatch[3].replace(',', '.')) || 0;\n const resUnit = resMatch[4].trim();\n const resType = detectResourceType(resUnit, resName, resCode);\n \n resources.push({\n resource_code: resCode,\n resource_name: resName,\n resource_quantity: resQty,\n resource_unit: resUnit,\n resource_cost: 0,\n resource_type: resType\n });\n }\n }\n }\n \n return {\n rate_code: rateCode,\n rate_name: rateName,\n rate_unit: rateUnit,\n total_cost_position: totalCost,\n worker_labor_hours: laborHours,\n hierarchy: metadata.hierarchy || '',\n resources: resources,\n resources_count: resources.length,\n vector_score: score,\n content_preview: content.substring(0, 300)\n };\n});\n\n// ═══════════════════════════════════════════════════════════\n// QUALITY SCORING v2.0\n// ═══════════════════════════════════════════════════════════\nconst expectedUnit = normalizeUnit(workData.expected_unit || workData.unit || '');\nconst searchQuery = (workData.search_query || workData.work_name || '').toLowerCase();\nconst workName = (workData.work_name || '').toLowerCase();\n\nconst scoredResults = parsedResults.map(result => {\n let score = 0;\n const factors = [];\n const resultUnit = normalizeUnit(result.rate_unit);\n const rateName = (result.rate_name || '').toLowerCase();\n const rateContent = (result.content_preview || '').toLowerCase();\n const combined = rateName + ' ' + rateContent;\n \n if (result.total_cost_position > 0) { \n score += 30; \n factors.push('has_price:' + result.total_cost_position.toFixed(0)); \n }\n \n if (result.resources_count > 0) { \n score += Math.min(25, result.resources_count * 5); \n factors.push('resources:' + result.resources_count); \n }\n \n if (resultUnit && expectedUnit) {\n if (resultUnit === expectedUnit) { \n score += 20; \n factors.push('unit_exact'); \n } else if (resultUnit.includes(expectedUnit) || expectedUnit.includes(resultUnit)) { \n score += 10; \n factors.push('unit_partial'); \n }\n }\n \n const materialMatches = MATERIAL_KEYWORDS.filter(kw => \n (workName.includes(kw) || searchQuery.includes(kw)) && combined.includes(kw)\n );\n if (materialMatches.length > 0) {\n score += 15;\n factors.push('material:' + materialMatches[0]);\n }\n \n const workTypeMatches = WORK_TYPE_KEYWORDS.filter(kw => \n (workName.includes(kw) || searchQuery.includes(kw)) && combined.includes(kw)\n );\n if (workTypeMatches.length > 0) {\n score += 10;\n factors.push('work_type:' + workTypeMatches[0]);\n }\n \n const queryWords = searchQuery.split(/\\s+/).filter(w => w.length > 3);\n const matchedWords = queryWords.filter(w => rateName.includes(w) || rateContent.includes(w));\n if (matchedWords.length > 0) { \n score += Math.min(15, matchedWords.length * 5); \n factors.push('words:' + matchedWords.length); \n }\n \n if (result.vector_score > 0.5) {\n score += 10;\n factors.push('vscore:' + result.vector_score.toFixed(2));\n } else if (result.vector_score > 0.4) {\n score += 5;\n factors.push('vscore:' + result.vector_score.toFixed(2));\n }\n \n const hasLabor = result.resources.some(r => r.resource_type === 'labor');\n const hasMaterial = result.resources.some(r => r.resource_type === 'material');\n if (hasLabor && hasMaterial) {\n score += 5;\n factors.push('complete_rate');\n }\n \n return { ...result, quality_score: score, quality_factors: factors };\n});\n\nconst sorted = scoredResults.sort((a, b) => b.quality_score - a.quality_score);\nconst best = sorted[0] || { quality_score: 0, quality_factors: [], resources: [] };\n\nlet qualityLevel = 'not_found';\nconst s = best.quality_score;\nif (s >= 60) { qualityLevel = 'high'; }\nelse if (s >= 40) { qualityLevel = 'medium'; }\nelse if (s >= 20) { qualityLevel = 'low'; }\n\n// ═══════════════════════════════════════════════════════════\n// CALCULATE COSTS\n// ═══════════════════════════════════════════════════════════\nconst projectQuantity = workData.project_quantity || 0;\nconst unitCost = best.total_cost_position || 0;\n\nlet unitDivisor = 1;\nconst rateUnit = (best.rate_unit || '').toLowerCase();\nif (rateUnit.includes('100')) unitDivisor = 100;\nelse if (rateUnit.includes('10 ')) unitDivisor = 10;\n\nconst quantityInRateUnits = projectQuantity / unitDivisor;\nconst totalCost = quantityInRateUnits * unitCost;\nconst estimatedLaborHours = (best.worker_labor_hours || 0) * quantityInRateUnits;\n\n// ═══════════════════════════════════════════════════════════\n// SCALE & CATEGORIZE RESOURCES\n// ═══════════════════════════════════════════════════════════\nlet laborCost = 0, machineCost = 0, materialCost = 0;\nconst scaledResources = (best.resources || []).map(r => {\n const scaledQty = (r.resource_quantity || 0) * quantityInRateUnits;\n const scaledCost = (r.resource_cost || 0) * quantityInRateUnits;\n \n if (r.resource_type === 'labor') laborCost += scaledCost;\n else if (r.resource_type === 'machine') machineCost += scaledCost;\n else materialCost += scaledCost;\n \n return { ...r, scaled_quantity: scaledQty, scaled_cost: scaledCost };\n});\n\nif (laborCost === 0 && materialCost === 0 && totalCost > 0) {\n laborCost = totalCost * 0.35;\n materialCost = totalCost * 0.55;\n machineCost = totalCost * 0.10;\n}\n\nreturn [{\n json: {\n work_id: workData.work_id,\n work_sequence: workData.work_sequence,\n work_category: workData.work_category,\n work_name: workData.work_name,\n source_element: workData.source_element,\n calculation_basis: workData.calculation_basis,\n is_demolition: workData.is_demolition,\n rate_code: best.rate_code || 'NOT_FOUND',\n rate_name: best.rate_name || workData.work_name || 'Not found',\n rate_unit: best.rate_unit || workData.expected_unit,\n project_quantity: projectQuantity,\n project_unit: workData.unit || workData.expected_unit,\n quantity_in_rate_units: quantityInRateUnits,\n calculated_quantity: quantityInRateUnits,\n unit_divisor: unitDivisor,\n unit_cost: unitCost,\n total_cost: totalCost,\n estimated_labor_hours: estimatedLaborHours,\n quality_level: qualityLevel,\n quality_score: s,\n quality_reason: 'Score ' + s + '/100: ' + best.quality_factors.join(', '),\n currency: workData.currency,\n currency_symbol: workData.currency_symbol,\n locale: workData.locale,\n type_name: workData.type_name,\n category: workData.category,\n assigned_phase: workData.assigned_phase,\n resources_all: scaledResources,\n cost_breakdown: {\n workers: laborCost,\n machines: machineCost,\n materials: materialCost\n },\n calculation_details: {\n method: 'photo_analysis',\n calculation_basis: workData.calculation_basis,\n raw_value: projectQuantity,\n unit_divisor: unitDivisor,\n formula_display: (workData.unit || 'Qty') + ' = ' + projectQuantity\n },\n search_debug: {\n query_used: workData.search_query,\n results_count: searchResults.length,\n best_match_score: s,\n best_vector_score: best.vector_score || 0,\n best_rate_found: best.rate_name || 'none'\n }\n }\n}];" }, "typeVersion": 2 }, { "id": "577e8350-ff19-4b73-a53f-80605484a493", "name": "Accumulate", "type": "n8n-nodes-base.code", "position": [ 32864, 592 ], "parameters": { "jsCode": "// ACCUMULATE RESULTS\nconst staticData = $getWorkflowStaticData('global');\nconst work = $input.first().json;\nif (!staticData.work_results) staticData.work_results = [];\nstaticData.work_results.push(work);\nreturn { json: work };" }, "typeVersion": 2 }, { "id": "9b8dd6f9-e36b-4fc0-bac8-5a0857890e32", "name": "STAGE 7.5 Aggregate & Validate", "type": "n8n-nodes-base.code", "position": [ 31824, 352 ], "parameters": { "jsCode": "// ═══════════════════════════════════════════════════════════\n// STAGE 7.5: AGGREGATE & VALIDATE RESULTS\n// Build by_phase structure with validation\n// ═══════════════════════════════════════════════════════════\n\nconst staticData = $getWorkflowStaticData('global');\nconst config = staticData.photo_config || {};\nconst works = staticData.work_results || [];\n\n// Calculate totals\nlet grandTotal = 0, grandHours = 0;\nlet grandLaborCost = 0, grandMaterialCost = 0, grandMachineCost = 0;\nlet qHigh = 0, qMedium = 0, qLow = 0, qNotFound = 0;\n\nworks.forEach(w => {\n grandTotal += w.total_cost || 0;\n grandHours += w.estimated_labor_hours || 0;\n \n const cb = w.cost_breakdown || {};\n grandLaborCost += cb.workers || 0;\n grandMaterialCost += cb.materials || 0;\n grandMachineCost += cb.machines || 0;\n \n if (w.quality_level === 'high') qHigh++;\n else if (w.quality_level === 'medium') qMedium++;\n else if (w.quality_level === 'low') qLow++;\n else qNotFound++;\n});\n\n// Sort by sequence\nworks.sort((a, b) => (a.work_sequence || 0) - (b.work_sequence || 0));\n\n// Group by category (PREPARATION, MAIN, FINISHING, MEP)\nconst categories = {};\nworks.forEach(w => {\n const cat = w.work_category || 'MAIN';\n if (!categories[cat]) {\n categories[cat] = {\n works: [],\n total_cost: 0,\n labor_hours: 0\n };\n }\n categories[cat].works.push(w);\n categories[cat].total_cost += w.total_cost || 0;\n categories[cat].labor_hours += w.estimated_labor_hours || 0;\n});\n\n// Build by_phase structure\nconst phaseOrder = ['PREPARATION', 'MAIN', 'FINISHING', 'MEP'];\nconst byPhase = phaseOrder\n .filter(phase => categories[phase])\n .map((phase, idx) => {\n const cat = categories[phase];\n const phaseName = {\n 'PREPARATION': config.language_code === 'RU' ? 'Подготовительные работы' : \n config.language_code === 'DE' ? 'Vorbereitungsarbeiten' : 'Preparation Works',\n 'MAIN': config.language_code === 'RU' ? 'Основные работы' : \n config.language_code === 'DE' ? 'Hauptarbeiten' : 'Main Works',\n 'FINISHING': config.language_code === 'RU' ? 'Отделочные работы' : \n config.language_code === 'DE' ? 'Ausbauarbeiten' : 'Finishing Works',\n 'MEP': config.language_code === 'RU' ? 'Инженерные системы' : \n config.language_code === 'DE' ? 'Haustechnik' : 'MEP Systems'\n }[phase] || phase;\n \n return {\n phase_name: phaseName,\n phase_code: phase,\n phase_total_cost: cat.total_cost,\n phase_labor_hours: cat.labor_hours,\n types: [{\n type_name: config.room_description || 'Photo Analysis',\n category: config.room_type || 'General',\n element_count: cat.works.length,\n type_total_cost: cat.total_cost,\n type_total_labor_hours: cat.labor_hours,\n works: cat.works\n }]\n };\n });\n\n// VALIDATION CHECKS\nconst validationIssues = [];\n\nif (works.length < 3) {\n validationIssues.push('⚠️ Less than 3 work items generated');\n}\n\nconst foundPercent = works.length > 0 ? Math.round((qHigh + qMedium + qLow) / works.length * 100) : 0;\nif (foundPercent < 50) {\n validationIssues.push('⚠️ Less than 50% rates found - manual review needed');\n}\n\nconst zeroCostCount = works.filter(w => w.total_cost === 0).length;\nif (zeroCostCount > works.length * 0.3) {\n validationIssues.push('⚠️ Many items with zero cost - database coverage issue');\n}\n\nif (config.work_type_detected === 'renovation') {\n const hasDemolition = works.some(w => w.is_demolition || \n (w.work_name || '').toLowerCase().match(/демонтаж|снос|разбор|demolition|abbruch|removal/));\n if (!hasDemolition) {\n validationIssues.push('💡 Renovation detected but no demolition works - consider adding');\n }\n}\n\nconst photoConfig = staticData.photo_config;\nstaticData.work_results = [];\nstaticData.photo_config = null;\n\nreturn {\n json: {\n by_phase: byPhase,\n cost_summary: {\n grand_total_cost: grandTotal,\n grand_labor_hours: grandHours,\n grand_resource_cost: grandLaborCost,\n grand_material_cost: grandMaterialCost,\n grand_machine_cost: grandMachineCost\n },\n photo_analysis: {\n description: photoConfig?.room_description || 'Photo Analysis',\n room_type: photoConfig?.room_type || 'unknown',\n location_type: photoConfig?.room_type || 'interior',\n room_size: (photoConfig?.dimensions?.floor_area_m2 || 'N/A') + ' m²',\n work_phase: photoConfig?.work_type_detected || 'general',\n materials: photoConfig?.elements?.map(e => e.material).filter(Boolean) || [],\n elements_count: photoConfig?.elements?.length || 0,\n fixtures_count: photoConfig?.fixtures?.length || 0\n },\n language_code: photoConfig?.language_code || 'EN',\n currency: photoConfig?.currency || 'EUR',\n currency_symbol: photoConfig?.currency_symbol || '€',\n locale: photoConfig?.locale || 'en-US',\n city: photoConfig?.city || 'Toronto',\n language: photoConfig?.language || 'English',\n pricing_level: photoConfig?.city || 'Toronto',\n quality_stats: {\n total: works.length,\n high: qHigh,\n medium: qMedium,\n low: qLow,\n not_found: qNotFound,\n found_percent: foundPercent\n },\n validation: {\n issues: validationIssues,\n issues_count: validationIssues.length,\n passed: validationIssues.length === 0\n }\n }\n};" }, "typeVersion": 2 }, { "id": "d3fe33db-d2a6-4217-a976-10aeab400af9", "name": "STAGE 9 HTML Report", "type": "n8n-nodes-base.code", "position": [ 32240, 352 ], "parameters": { "jsCode": "// ═══════════════════════════════════════════════════════════════════════════════\n// STAGE 9: PROFESSIONAL HTML REPORT - 9 LANGUAGES\n// Photo Cost Estimate Pro v2 - with validation section\n// ═══════════════════════════════════════════════════════════════════════════════\n\nconst input = $input.first().json;\n\nconst langCode = (input.language_code || 'EN').toUpperCase();\nconst currency = input.currency || 'EUR';\nconst currencySymbol = input.currency_symbol || '€';\nconst locale = input.locale || 'en-US';\nconst pricingLevel = input.pricing_level || input.city || 'Unknown';\nconst photoAnalysis = input.photo_analysis || {};\nconst validation = input.validation || {};\nconst projectName = photoAnalysis.description || 'Photo Cost Estimate';\n\nconst RATES_LINK = 'https://openconstructionestimate.com/all-estimates/?utm=OCE';\n\n// TRANSLATIONS - 9 LANGUAGES\nconst translations = {\n 'DE': { doc_title: 'KOSTENVORANSCHLAG', project: 'Projekt', pricing_level: 'Preisniveau', date: 'Datum', col_pos: 'Pos.', col_code: 'Kennziffer', col_description: 'Bezeichnung', col_calc: 'Berechnung', col_unit: 'Einheit', col_qty: 'Menge', col_price: 'EP', col_total: 'GP', col_labor: 'Std.', col_quality: 'Q', subtotal: 'Zwischensumme', grand_total: 'GESAMTSUMME', labor_cost: 'Lohnkosten', material_cost: 'Materialkosten', labor_days: 'Arbeitstage', found_rates: 'Gefunden', manual_check: 'prüfen', kpi_total: 'Gesamtkosten', kpi_hours: 'Arbeitsstunden', kpi_days: 'Arbeitstage', chart_cost_structure: 'Kostenstruktur', chart_by_phase: 'Nach Phase', chart_labor: 'Lohn', chart_material: 'Material', chart_machines: 'Maschinen', chart_timeline: 'Zeitplan', chart_hierarchy: 'Kostenhierarchie', collapse_all: 'Alles einklappen', expand_all: 'Alles ausklappen', res_labor: 'Lohn', res_material: 'Mat.', res_machine: 'Masch.', photo_analysis: 'Fotoanalyse', location: 'Raumtyp', room_size: 'Raumgröße', work_phase: 'Arbeitstyp', materials: 'Materialien', validation: 'Validierung', validation_passed: 'Alle Prüfungen bestanden', validation_issues: 'Hinweise' },\n 'EN': { doc_title: 'COST ESTIMATE', project: 'Project', pricing_level: 'Pricing Level', date: 'Date', col_pos: 'Pos.', col_code: 'Code', col_description: 'Description', col_calc: 'Calculation', col_unit: 'Unit', col_qty: 'Qty', col_price: 'UP', col_total: 'Total', col_labor: 'Hrs', col_quality: 'Q', subtotal: 'Subtotal', grand_total: 'GRAND TOTAL', labor_cost: 'Labor Cost', material_cost: 'Material Cost', labor_days: 'Work Days', found_rates: 'Found', manual_check: 'check', kpi_total: 'Total Cost', kpi_hours: 'Work Hours', kpi_days: 'Work Days', chart_cost_structure: 'Cost Structure', chart_by_phase: 'By Phase', chart_labor: 'Labor', chart_material: 'Material', chart_machines: 'Machines', chart_timeline: 'Timeline', chart_hierarchy: 'Cost Hierarchy', collapse_all: 'Collapse All', expand_all: 'Expand All', res_labor: 'Labor', res_material: 'Mat.', res_machine: 'Mach.', photo_analysis: 'Photo Analysis', location: 'Room Type', room_size: 'Room Size', work_phase: 'Work Type', materials: 'Materials', validation: 'Validation', validation_passed: 'All checks passed', validation_issues: 'Issues' },\n 'RU': { doc_title: 'СМЕТА', project: 'Проект', pricing_level: 'Уровень цен', date: 'Дата', col_pos: 'N', col_code: 'Шифр', col_description: 'Наименование', col_calc: 'Расчёт', col_unit: 'Ед.', col_qty: 'Кол-во', col_price: 'Цена', col_total: 'Сумма', col_labor: 'Ч/ч', col_quality: 'К', subtotal: 'Итого', grand_total: 'ВСЕГО', labor_cost: 'Труд', material_cost: 'Материалы', labor_days: 'Дней', found_rates: 'Найдено', manual_check: 'проверить', kpi_total: 'Общая стоимость', kpi_hours: 'Часы', kpi_days: 'Дни', chart_cost_structure: 'Структура затрат', chart_by_phase: 'По этапам', chart_labor: 'Труд', chart_material: 'Материалы', chart_machines: 'Машины', chart_timeline: 'График', chart_hierarchy: 'Иерархия затрат', collapse_all: 'Свернуть всё', expand_all: 'Развернуть всё', res_labor: 'Труд', res_material: 'Мат.', res_machine: 'Маш.', photo_analysis: 'Анализ фото', location: 'Тип помещения', room_size: 'Площадь', work_phase: 'Тип работ', materials: 'Материалы', validation: 'Проверка', validation_passed: 'Все проверки пройдены', validation_issues: 'Замечания' },\n 'FR': { doc_title: 'DEVIS ESTIMATIF', project: 'Projet', pricing_level: 'Niveau de prix', date: 'Date', col_pos: 'Pos.', col_code: 'Code', col_description: 'Désignation', col_calc: 'Calcul', col_unit: 'Unité', col_qty: 'Qté', col_price: 'PU', col_total: 'Total', col_labor: 'Hrs', col_quality: 'Q', subtotal: 'Sous-total', grand_total: 'TOTAL GÉNÉRAL', labor_cost: 'Main-d-oeuvre', material_cost: 'Matériaux', labor_days: 'Jours', found_rates: 'Trouvés', manual_check: 'vérifier', kpi_total: 'Coût Total', kpi_hours: 'Heures', kpi_days: 'Jours', chart_cost_structure: 'Structure des coûts', chart_by_phase: 'Par phase', chart_labor: 'Main-d-oeuvre', chart_material: 'Matériaux', chart_machines: 'Machines', chart_timeline: 'Planning', chart_hierarchy: 'Hiérarchie', collapse_all: 'Tout réduire', expand_all: 'Tout développer', res_labor: 'M.O.', res_material: 'Mat.', res_machine: 'Mach.', photo_analysis: 'Analyse photo', location: 'Type de pièce', room_size: 'Surface', work_phase: 'Type de travaux', materials: 'Matériaux', validation: 'Validation', validation_passed: 'Toutes les vérifications passées', validation_issues: 'Remarques' },\n 'ES': { doc_title: 'PRESUPUESTO', project: 'Proyecto', pricing_level: 'Nivel de precios', date: 'Fecha', col_pos: 'Pos.', col_code: 'Código', col_description: 'Descripción', col_calc: 'Cálculo', col_unit: 'Unidad', col_qty: 'Cant.', col_price: 'P.U.', col_total: 'Total', col_labor: 'Hrs', col_quality: 'Q', subtotal: 'Subtotal', grand_total: 'TOTAL GENERAL', labor_cost: 'Mano obra', material_cost: 'Materiales', labor_days: 'Días', found_rates: 'Encontrados', manual_check: 'verificar', kpi_total: 'Coste Total', kpi_hours: 'Horas', kpi_days: 'Días', chart_cost_structure: 'Estructura de costes', chart_by_phase: 'Por fase', chart_labor: 'Mano obra', chart_material: 'Material', chart_machines: 'Máquinas', chart_timeline: 'Cronograma', chart_hierarchy: 'Jerarquía', collapse_all: 'Contraer todo', expand_all: 'Expandir todo', res_labor: 'M.O.', res_material: 'Mat.', res_machine: 'Máq.', photo_analysis: 'Análisis foto', location: 'Tipo de espacio', room_size: 'Superficie', work_phase: 'Tipo de obra', materials: 'Materiales', validation: 'Validación', validation_passed: 'Todas las verificaciones pasaron', validation_issues: 'Observaciones' },\n 'PT': { doc_title: 'ORÇAMENTO', project: 'Projeto', pricing_level: 'Nível de preços', date: 'Data', col_pos: 'Pos.', col_code: 'Código', col_description: 'Descrição', col_calc: 'Cálculo', col_unit: 'Unidade', col_qty: 'Qtd.', col_price: 'P.U.', col_total: 'Total', col_labor: 'Hrs', col_quality: 'Q', subtotal: 'Subtotal', grand_total: 'TOTAL GERAL', labor_cost: 'Mão obra', material_cost: 'Materiais', labor_days: 'Dias', found_rates: 'Encontrados', manual_check: 'verificar', kpi_total: 'Custo Total', kpi_hours: 'Horas', kpi_days: 'Dias', chart_cost_structure: 'Estrutura de custos', chart_by_phase: 'Por fase', chart_labor: 'Mão obra', chart_material: 'Material', chart_machines: 'Máquinas', chart_timeline: 'Cronograma', chart_hierarchy: 'Hierarquia', collapse_all: 'Recolher tudo', expand_all: 'Expandir tudo', res_labor: 'M.O.', res_material: 'Mat.', res_machine: 'Máq.', photo_analysis: 'Análise foto', location: 'Tipo de espaço', room_size: 'Área', work_phase: 'Tipo de obra', materials: 'Materiais', validation: 'Validação', validation_passed: 'Todas as verificações passaram', validation_issues: 'Observações' },\n 'ZH': { doc_title: '工程预算', project: '项目', pricing_level: '价格水平', date: '日期', col_pos: '序号', col_code: '编码', col_description: '名称', col_calc: '计算', col_unit: '单位', col_qty: '数量', col_price: '单价', col_total: '合计', col_labor: '工时', col_quality: '质', subtotal: '小计', grand_total: '总计', labor_cost: '人工费', material_cost: '材料费', labor_days: '工作日', found_rates: '已找到', manual_check: '核查', kpi_total: '总成本', kpi_hours: '工时', kpi_days: '工作日', chart_cost_structure: '成本结构', chart_by_phase: '按阶段', chart_labor: '人工', chart_material: '材料', chart_machines: '机械', chart_timeline: '进度', chart_hierarchy: '层次', collapse_all: '全部折叠', expand_all: '全部展开', res_labor: '人工', res_material: '材料', res_machine: '机械', photo_analysis: '照片分析', location: '房间类型', room_size: '面积', work_phase: '施工类型', materials: '材料', validation: '验证', validation_passed: '所有检查通过', validation_issues: '问题' },\n 'AR': { doc_title: 'تقدير التكلفة', project: 'المشروع', pricing_level: 'مستوى الأسعار', date: 'التاريخ', col_pos: 'رقم', col_code: 'الرمز', col_description: 'الوصف', col_calc: 'الحساب', col_unit: 'الوحدة', col_qty: 'الكمية', col_price: 'سعر الوحدة', col_total: 'المجموع', col_labor: 'ساعات', col_quality: 'ج', subtotal: 'المجموع الفرعي', grand_total: 'المجموع الكلي', labor_cost: 'تكلفة العمالة', material_cost: 'تكلفة المواد', labor_days: 'أيام العمل', found_rates: 'تم العثور', manual_check: 'تحقق', kpi_total: 'التكلفة الإجمالية', kpi_hours: 'ساعات العمل', kpi_days: 'أيام العمل', chart_cost_structure: 'هيكل التكلفة', chart_by_phase: 'حسب المرحلة', chart_labor: 'العمالة', chart_material: 'المواد', chart_machines: 'المعدات', chart_timeline: 'الجدول الزمني', chart_hierarchy: 'تسلسل التكاليف', collapse_all: 'طي الكل', expand_all: 'توسيع الكل', res_labor: 'عمالة', res_material: 'مواد', res_machine: 'معدات', photo_analysis: 'تحليل الصورة', location: 'نوع الغرفة', room_size: 'المساحة', work_phase: 'نوع العمل', materials: 'المواد', validation: 'التحقق', validation_passed: 'جميع الفحوصات ناجحة', validation_issues: 'ملاحظات' },\n 'HI': { doc_title: 'लागत अनुमान', project: 'परियोजना', pricing_level: 'मूल्य स्तर', date: 'तारीख', col_pos: 'क्रम', col_code: 'कोड', col_description: 'विवरण', col_calc: 'गणना', col_unit: 'इकाई', col_qty: 'मात्रा', col_price: 'दर', col_total: 'कुल', col_labor: 'घंटे', col_quality: 'गु', subtotal: 'उप-योग', grand_total: 'कुल योग', labor_cost: 'श्रम लागत', material_cost: 'सामग्री लागत', labor_days: 'कार्य दिवस', found_rates: 'मिला', manual_check: 'जाँचें', kpi_total: 'कुल लागत', kpi_hours: 'कार्य घंटे', kpi_days: 'कार्य दिवस', chart_cost_structure: 'लागत संरचना', chart_by_phase: 'चरण अनुसार', chart_labor: 'श्रम', chart_material: 'सामग्री', chart_machines: 'मशीनें', chart_timeline: 'समयरेखा', chart_hierarchy: 'पदानुक्रम', collapse_all: 'सभी संक्षिप्त करें', expand_all: 'सभी विस्तृत करें', res_labor: 'श्रम', res_material: 'सामग्री', res_machine: 'मशीन', photo_analysis: 'फोटो विश्लेषण', location: 'कमरे का प्रकार', room_size: 'क्षेत्रफल', work_phase: 'कार्य प्रकार', materials: 'सामग्री', validation: 'सत्यापन', validation_passed: 'सभी जाँच पास', validation_issues: 'मुद्दे' }\n};\nconst t = translations[langCode] || translations['EN'];\n\n// HELPERS\nfunction formatCurrency(value) {\n if (value === null || value === undefined || isNaN(value)) return '—';\n try { return new Intl.NumberFormat(locale, { style: 'currency', currency: currency, minimumFractionDigits: 2, maximumFractionDigits: 2 }).format(value); }\n catch (e) { return currencySymbol + value.toFixed(2); }\n}\nfunction formatNumber(value, decimals) {\n if (decimals === undefined) decimals = 3;\n if (value === null || value === undefined || isNaN(value)) return '—';\n try { return new Intl.NumberFormat(locale, { minimumFractionDigits: decimals, maximumFractionDigits: decimals }).format(value); }\n catch (e) { return value.toFixed(decimals); }\n}\nfunction formatDateTime() {\n try { return new Intl.DateTimeFormat(locale, { year: 'numeric', month: '2-digit', day: '2-digit', hour: '2-digit', minute: '2-digit' }).format(new Date()); }\n catch (e) { return new Date().toISOString().split('T')[0]; }\n}\nfunction escapeHtml(text) {\n if (!text) return '';\n return String(text).replace(/&/g, '&').replace(//g, '>').replace(/\"/g, '"');\n}\n\n// DATA\nconst phases = input.by_phase || [];\nconst costSummary = input.cost_summary || {};\nconst qualityStats = input.quality_stats || {};\nconst grandTotal = costSummary.grand_total_cost || 0;\nconst grandLaborHours = costSummary.grand_labor_hours || 0;\nconst grandResourceCost = costSummary.grand_resource_cost || 0;\nconst grandMaterialCost = costSummary.grand_material_cost || 0;\nconst grandMachineCost = costSummary.grand_machine_cost || 0;\n\nconst totalWorks = qualityStats.total || 0;\nconst qualityHigh = qualityStats.high || 0;\nconst qualityMedium = qualityStats.medium || 0;\nconst qualityLow = qualityStats.low || 0;\nconst qualityNotFound = qualityStats.not_found || 0;\nconst foundRates = qualityHigh + qualityMedium + qualityLow;\nconst foundPercent = qualityStats.found_percent || 0;\n\nconst laborDays = Math.ceil(grandLaborHours / 8);\nconst laborPercent = grandTotal > 0 ? Math.round(grandResourceCost / grandTotal * 100) : 35;\nconst materialPercent = grandTotal > 0 ? Math.round(grandMaterialCost / grandTotal * 100) : 55;\nconst machinesPercent = grandTotal > 0 ? Math.round(grandMachineCost / grandTotal * 100) : 10;\n\nconst dateTimeStr = formatDateTime();\n\nconst phaseChartData = phases.map(function(phase) { return { name: phase.phase_name || 'Phase', cost: phase.phase_total_cost || 0, hours: phase.phase_labor_hours || 0 }; });\n\n// HTML GENERATION\nvar html = `\n\n\n\n${t.doc_title} - ${escapeHtml(projectName)}\n\n\n\n
\n`;\n\n// HEADER\nhtml += '
' + t.doc_title + ' v2
' + escapeHtml(projectName) + '
' + t.pricing_level + ': ' + pricingLevel + ' | ' + dateTimeStr + '
GitHub\"DDC\"
\\n';\n\n// PHOTO INFO\nhtml += '
📷 ' + t.photo_analysis + '
' + t.location + ': ' + escapeHtml(photoAnalysis.room_type || 'N/A') + '' + t.room_size + ': ' + escapeHtml(photoAnalysis.room_size || 'N/A') + '' + t.work_phase + ': ' + escapeHtml(photoAnalysis.work_phase || 'N/A') + 'Elements: ' + (photoAnalysis.elements_count || 0) + 'Fixtures: ' + (photoAnalysis.fixtures_count || 0) + '';\nif (photoAnalysis.materials && photoAnalysis.materials.length > 0) {\n html += '' + t.materials + ': ' + escapeHtml(photoAnalysis.materials.slice(0, 5).join(', ')) + '';\n}\nhtml += '
\\n';\n\n// VALIDATION BAR\nif (validation.passed) {\n html += '
✅' + t.validation_passed + '
\\n';\n} else if (validation.issues && validation.issues.length > 0) {\n html += '
⚠️' + t.validation_issues + ':';\n validation.issues.forEach(function(issue) {\n html += '' + escapeHtml(issue) + '';\n });\n html += '
\\n';\n}\n\n// CHARTS SECTION\nhtml += '
💰
' + formatCurrency(grandTotal) + '
' + t.kpi_total + '
⏱️
' + formatNumber(grandLaborHours, 0) + ' h
' + t.kpi_hours + '
📅
' + laborDays + '
' + t.kpi_days + '
' + t.chart_cost_structure + '
' + t.chart_labor + '' + formatCurrency(grandResourceCost) + ' (' + laborPercent + '%)
' + t.chart_material + '' + formatCurrency(grandMaterialCost) + ' (' + materialPercent + '%)
' + t.chart_machines + '' + formatCurrency(grandMachineCost) + ' (' + machinesPercent + '%)
';\n\n// Phase chart\nvar phaseHtml = '';\nfor (var i = 0; i < phaseChartData.length; i++) {\n var p = phaseChartData[i];\n var pct = grandTotal > 0 ? Math.round(p.cost / grandTotal * 100) : 0;\n phaseHtml += '
' + escapeHtml(p.name) + '' + formatCurrency(p.cost) + '
';\n}\n\n// Timeline chart\nvar timelineHtml = '';\nfor (var i = 0; i < phaseChartData.length; i++) {\n var p = phaseChartData[i];\n var phaseDays = Math.ceil(p.hours / 8);\n var widthPct = laborDays > 0 ? Math.min(phaseDays / laborDays * 100, 100) : 100;\n timelineHtml += '
' + escapeHtml(p.name) + '
' + phaseDays + 'd
';\n}\n\nhtml += '
' + t.chart_by_phase + '
' + phaseHtml + '
' + t.chart_timeline + '
' + timelineHtml + '
';\n\n// Treemap\nvar treemapHtml = '';\nfor (var i = 0; i < phaseChartData.length; i++) {\n var p = phaseChartData[i];\n var pct = grandTotal > 0 ? Math.round(p.cost / grandTotal * 100) : 0;\n treemapHtml += '
' + escapeHtml(p.name) + '
' + formatCurrency(p.cost) + '
' + pct + '%
';\n}\nhtml += '
' + t.chart_hierarchy + '
' + treemapHtml + '
\\n';\n\n// TABLE CONTROLS\nhtml += '
\\n';\n\n// QUALITY BAR\nhtml += '
' + t.found_rates + ':' + foundPercent + '%(' + foundRates + '/' + totalWorks + ')
' + qualityHigh + '
' + qualityMedium + '
' + qualityLow + '
' + qualityNotFound + '
';\nif (qualityNotFound > 0) {\n html += '
⚠ ' + qualityNotFound + ' ' + t.manual_check + '
';\n}\nhtml += '
\\n';\n\n// TABLE\nhtml += '';\n\n// DATA ROWS\nvar globalWorkIndex = 0;\nfor (var phaseIdx = 0; phaseIdx < phases.length; phaseIdx++) {\n var phase = phases[phaseIdx];\n var phaseNum = phaseIdx + 1;\n var phasePercent = grandTotal > 0 ? ((phase.phase_total_cost || 0) / grandTotal * 100).toFixed(0) : '0';\n \n html += '';\n\n var types = phase.types || [];\n for (var typeIdx = 0; typeIdx < types.length; typeIdx++) {\n var type = types[typeIdx];\n var typeNum = typeIdx + 1;\n var typeName = type.type_name || 'Unknown Type';\n var elementCount = type.element_count || 1;\n var category = type.category || '';\n \n html += '';\n\n var works = type.works || [];\n for (var workIdx = 0; workIdx < works.length; workIdx++) {\n var work = works[workIdx];\n var workNum = workIdx + 1;\n globalWorkIndex++;\n var level = work.quality_level || 'not_found';\n var dotClass = 'dot-notfound';\n if (level === 'high') dotClass = 'dot-high';\n else if (level === 'medium') dotClass = 'dot-medium';\n else if (level === 'low') dotClass = 'dot-low';\n \n var rateCode = work.rate_code || '';\n var codeLink = (rateCode && rateCode !== 'NOT_FOUND') ? '' + escapeHtml(rateCode) + '' : '—';\n \n var calcDetails = work.calculation_details || {};\n var calcDisplay = '' + escapeHtml(work.calculation_basis || work.source_element || '') + '';\n if (calcDetails.formula_display) {\n calcDisplay += '' + escapeHtml(calcDetails.formula_display) + '';\n }\n \n var workRowClass = 'work';\n if (work.is_demolition) workRowClass += ' work-demolition';\n \n html += '';\n\n var resources = work.resources_all || [];\n for (var resIdx = 0; resIdx < resources.length; resIdx++) {\n var res = resources[resIdx];\n var isLast = resIdx === resources.length - 1;\n var prefix = isLast ? '└' : '├';\n var resType = res.resource_type || 'material';\n var tagLabels = { labor: t.res_labor, material: t.res_material, machine: t.res_machine };\n var tagLabel = tagLabels[resType] || t.res_material;\n var tagClass = 'res-tag res-tag-' + resType;\n \n html += '';\n }\n }\n }\n \n html += '';\n}\n\n// GRAND TOTAL\nhtml += '';\nhtml += '';\nhtml += '
' + t.col_pos + '' + t.col_code + '' + t.col_description + '' + t.col_calc + '' + t.col_unit + '' + t.col_qty + '' + t.col_price + '' + t.col_total + '' + t.col_labor + '' + t.col_quality + '
' + phaseNum + '▼ ' + escapeHtml(phase.phase_name || 'Phase') + '' + formatCurrency(phase.phase_total_cost || 0) + '' + formatNumber(phase.phase_labor_hours || 0, 1) + '' + phasePercent + '%
' + phaseNum + '.' + typeNum + '▽ ' + escapeHtml(typeName) + ' (×' + elementCount + ')' + escapeHtml(category) + '' + formatCurrency(type.type_total_cost || 0) + '' + formatNumber(type.type_total_labor_hours || 0, 1) + '
' + phaseNum + '.' + typeNum + '.' + workNum + '' + codeLink + '▿ ' + (work.is_demolition ? '🔨 ' : '') + escapeHtml(work.rate_name || work.work_name || 'Work') + '' + calcDisplay + '' + escapeHtml(work.rate_unit || work.project_unit || '—') + '' + formatNumber(work.calculated_quantity || work.quantity_in_rate_units || work.project_quantity || 0, 4) + '' + formatCurrency(work.unit_cost || 0) + '' + formatCurrency(work.total_cost || 0) + '' + formatNumber(work.estimated_labor_hours || 0, 1) + '
' + escapeHtml(res.resource_code || '') + '' + tagLabel + '' + prefix + ' ' + escapeHtml(res.resource_name || 'Resource') + '' + escapeHtml(res.resource_unit || '') + '' + formatNumber(res.scaled_quantity || res.resource_quantity || 0, 4) + '' + formatCurrency(res.price_per_unit || 0) + '' + formatCurrency(res.scaled_cost || res.resource_cost || 0) + '
' + t.subtotal + ' ' + phaseNum + '' + formatCurrency(phase.phase_total_cost || 0) + '' + formatNumber(phase.phase_labor_hours || 0, 1) + '' + phasePercent + '%
' + t.grand_total + '' + formatCurrency(grandTotal) + '' + formatNumber(grandLaborHours, 1) + '100%
' + t.labor_cost + ': ' + formatCurrency(grandResourceCost) + ' (' + laborPercent + '%)' + t.material_cost + ': ' + formatCurrency(grandMaterialCost) + '' + laborDays + ' ' + t.labor_days + '
\\n';\n\n// FOOTER\nhtml += '
OPEN CONSTRUCTION ESTIMATE v2
Professional cost estimation powered by DDC CWICR database | Multi-stage AI decomposition
openconstructionestimate.comGitHubdatadrivenconstruction.io
DDC CWICR — Construction Work Items, Costs & Resources Database | Generated: ' + dateTimeStr + '
\\n';\n\nhtml += '
\\n';\n\n// SCRIPT\nhtml += `\n`;\n\nhtml += '\\n';\n\nreturn {\n json: {\n success: true,\n html_content: html,\n summary: {\n total_cost: grandTotal,\n total_cost_formatted: formatCurrency(grandTotal),\n labor_hours: grandLaborHours,\n labor_days: laborDays,\n works_count: totalWorks,\n found_percent: foundPercent,\n pricing_city: pricingLevel,\n currency: currency\n },\n photo_analysis: photoAnalysis,\n quality_stats: qualityStats,\n validation: validation,\n message: '✅ ' + t.doc_title + ' v2! ' + totalWorks + ' works → ' + formatCurrency(grandTotal) + ' (' + pricingLevel + ')'\n }\n};" }, "typeVersion": 2 }, { "id": "286a9e9b-d24d-49b1-aaf1-eaeea6fb079a", "name": "Final HTML Output", "type": "n8n-nodes-base.code", "position": [ 32448, 352 ], "parameters": { "jsCode": "// ═══════════════════════════════════════════════════════════\n// FINAL HTML OUTPUT - Returns HTML directly to Form\n// ═══════════════════════════════════════════════════════════\n\nconst input = $input.first().json;\nconst htmlContent = input.html_content || '

Error

No content generated

';\n\n// Form Trigger with responseMode: lastNode will return this\nreturn {\n json: {\n success: true,\n message: input.message || 'Estimate complete!',\n summary: input.summary || {},\n validation: input.validation || {}\n },\n binary: {\n data: {\n data: Buffer.from(htmlContent, 'utf-8').toString('base64'),\n mimeType: 'text/html',\n fileName: 'PhotoEstimate_v2.html'\n }\n }\n};" }, "typeVersion": 2 }, { "id": "b32c35fe-7284-4c29-818b-c8fed8b42ee5", "name": "Validation Note", "type": "n8n-nodes-base.stickyNote", "position": [ 31696, 48 ], "parameters": { "color": 5, "width": 260, "height": 464, "content": "## ✅ STAGE 7.5: Validation\n\n**Checks performed:**\n1. Minimum 3 work items\n2. Found rate % > 50%\n3. Zero cost items < 30%\n4. Renovation has demolition\n\nGroups works by category:\n- PREPARATION\n- MAIN\n- FINISHING\n- MEP" }, "typeVersion": 1 }, { "id": "fec19cc3-f61f-48bd-86a2-d919d0b36b3f", "name": "Pipeline Overview", "type": "n8n-nodes-base.stickyNote", "position": [ 28688, 640 ], "parameters": { "color": 7, "width": 328, "height": 240, "content": "## 📊 Pipeline Overview\n\n| Stage | Description |\n|-------|-------------|\n| 1 | Vision analyzes photo |\n| 4 | Decompose to works |\n| 5 | Vector search pricing |\n| 5.2 | Parse & Score results |\n| 7 | Calculate costs |\n| 7.5 | Validate works |\n| 9 | Generate HTML report |" }, "typeVersion": 1 }, { "id": "3623a3d0-55cd-4741-bf4e-58b49c7e2bc2", "name": "Block 1 Note", "type": "n8n-nodes-base.stickyNote", "position": [ 29040, 48 ], "parameters": { "color": 5, "width": 1080, "height": 824, "content": "## Block 1: Photo Upload & Config\n\nThis block:\n- Receives photo from web form\n- Extracts language/region settings\n- Configures Vector DB collection\n- Validates photo presence\n\n**Supported formats:** JPG, PNG, WebP" }, "typeVersion": 1 }, { "id": "a8f67a11-ec59-401c-bf06-429aec72f28a", "name": "Block 2 Note", "type": "n8n-nodes-base.stickyNote", "position": [ 30144, 48 ], "parameters": { "color": 6, "width": 464, "height": 820, "content": "## Block 2: STAGE 1 - Vision Analysis\n\n### 🤖 AI Photo Analysis\n\nGPT-4 Vision analyzes photo:\n- Detects room type (bathroom, kitchen, etc.)\n- Identifies construction elements\n- Estimates dimensions from references\n- Lists fixtures and materials\n\n**Output:** Structured JSON with elements" }, "typeVersion": 1 }, { "id": "fb2c4ced-db96-4bd2-9032-22ccd960fec4", "name": "Block 3 Note", "type": "n8n-nodes-base.stickyNote", "position": [ 30624, 48 ], "parameters": { "color": 6, "width": 656, "height": 816, "content": "## Block 3: STAGE 4 - Work Decomposition\n\n### 🤖 AI Decomposition\n\nDecomposes elements into construction works:\n- BATHROOM → waterproofing, tiling, plumbing\n- KITCHEN → cabinets, countertops, backsplash\n- FLOOR → screed, covering, baseboard\n- WALL → prep, finish, paint\n- MEP → electrical, plumbing\n\n**Rules:**\n- Minimum 3 works per element\n- Include PREP + MAIN + FINISHING\n- For renovation: add demolition first" }, "typeVersion": 1 }, { "id": "9db962cb-16a4-4368-961d-f00fb59edca9", "name": "Block 4 Note", "type": "n8n-nodes-base.stickyNote", "position": [ 31296, 48 ], "parameters": { "color": 5, "width": 380, "height": 816, "content": "## Block 4: STAGE 5 - Pricing Loop\n\nProcesses each work item:\n\n1. **Vector Search** - Find rates in Qdrant\n2. **Parse Results** - Extract costs & resources\n3. **Quality Scoring** - Rate match quality\n4. **Calculate** - Qty × Unit Price\n\n**Database:** DDC CWICR\n700,000+ construction rates" }, "typeVersion": 1 }, { "id": "d34124bf-ae65-49e3-b801-4d80f553964d", "name": "Vector Search Note", "type": "n8n-nodes-base.stickyNote", "position": [ 32768, 48 ], "parameters": { "width": 276, "height": 176, "content": "### 🔍 Vector Search\n\nSearches DDC CWICR database:\n- 3072-dim embeddings\n- Top 5 matches per query\n- Multilingual support" }, "typeVersion": 1 }, { "id": "581a9ed1-67e0-4677-be4a-921a38abc68e", "name": "Parse Score Note", "type": "n8n-nodes-base.stickyNote", "position": [ 31696, 528 ], "parameters": { "color": 4, "width": 1356, "height": 336, "content": "### ⚡ STAGE 5.2 Parse & Score\n\n**FIXED:** Correct document extraction\n\nExtracts from Qdrant results:\n- Total cost from content\n- Rate code, name, unit\n- Resources (labor/material/machine)\n" }, "typeVersion": 1 }, { "id": "77b90b95-27a5-4703-90d7-7cc6364d559f", "name": "Block 6 Note", "type": "n8n-nodes-base.stickyNote", "position": [ 31968, 48 ], "parameters": { "color": 5, "width": 776, "height": 460, "content": "## Block 6: Report Generation\n\n### 📊 STAGE 9 HTML Report\n**Features:**\n- Professional design\n- Quality indicators (● ○)\n- Calculation formulas\n- Clickable rate links\n- Cost structure charts\n- Phase timeline\n- Treemap visualization\n- 9 language support\n\n**Output:** HTML + XLS files" }, "typeVersion": 1 }, { "id": "d260439b-2562-4319-b022-cc7954dacb71", "name": "AI Models Note", "type": "n8n-nodes-base.stickyNote", "position": [ 28688, 48 ], "parameters": { "width": 328, "height": 232, "content": "## 🧠 AI Models Used\n\n**GPT-4 Vision** — Photo analysis\n**GPT-4** — Work decomposition\n\nCan be replaced with:\n- Anthropic Claude 3.5\n- Google Gemini Pro\n- OpenRouter models" }, "typeVersion": 1 }, { "id": "6ddf3397-f636-42cd-aac2-ade61036c5e4", "name": "Qdrant Setup Note", "type": "n8n-nodes-base.stickyNote", "position": [ 32768, 256 ], "parameters": { "width": 272, "height": 248, "content": "### 📥 Vector Database Setup\n\nTo enable search:\n1. Install Qdrant (local or VPS)\n2. Add Qdrant credentials\n3. Upload DDC CWICR dataset\n4. Select collection for your language\n\nCollections available on [GitHub](https://github.com/datadrivenconstruction)" }, "typeVersion": 1 }, { "id": "60030e9d-0323-425b-a99f-973e6ec0e077", "name": "Info1", "type": "n8n-nodes-base.stickyNote", "position": [ 29040, -112 ], "parameters": { "width": 560, "height": 144, "content": "# 📸 Photo Cost Estimate Pro v2\n\n## Multi-stage AI decomposition pipeline\n\n" }, "typeVersion": 1 }, { "id": "809715a7-2395-4fe1-a987-7e8df7c0cdb8", "name": "AI Models Note1", "type": "n8n-nodes-base.stickyNote", "position": [ 28688, 304 ], "parameters": { "width": 328, "height": 312, "content": "### Pipeline:\n1. 📷 GPT-4 Vision → Elements\n2. 🔄 STAGE 4: Decompose → Works \n3. 🔍 Vector Search DDC CWICR\n4. ✅ Validation Stage\n5. 📊 HTML Report\n\n### Regions (9):\n🇩🇪 Berlin | 🇬🇧 Toronto | 🇷🇺 St. Petersburg\n🇪🇸 Barcelona | 🇫🇷 Paris | 🇧🇷 São Paulo\n🇨🇳 Shanghai | 🇦🇪 Dubai | 🇮🇳 Mumbai\n\n⭐ **Star our repository** on [GitHub](https://github.com/datadrivenconstruction/OpenConstructionEstimate-DDC-CWICR)" }, "typeVersion": 1 }, { "id": "b4e01f61-6023-4851-b7ae-7d555c5059de", "name": "Sticky Note1", "type": "n8n-nodes-base.stickyNote", "position": [ 32368, -112 ], "parameters": { "width": 356, "height": 132, "content": "⭐ **If you find our tools helpful**, please consider **starring our repository** on [GitHub](https://github.com/datadrivenconstruction/OpenConstructionEstimate-DDC-CWICR). \n\nYour support helps us improve and continue developing open solutions for the community!\n" }, "typeVersion": 1 } ], "active": false, "pinData": {}, "settings": { "executionOrder": "v1" }, "versionId": "56ea10a3-8e5f-4545-95b5-d107d41cad75", "connections": { "Wait": { "main": [ [ { "node": "Restore Work Data", "type": "main", "index": 0 } ] ] }, "Accumulate": { "main": [ [ { "node": "Loop Works", "type": "main", "index": 0 } ] ] }, "Embeddings": { "ai_embedding": [ [ { "node": "Vector Search", "type": "ai_embedding", "index": 0 } ] ] }, "Has Photo?": { "main": [ [ { "node": "STAGE 1 Vision Prompt", "type": "main", "index": 0 } ], [ { "node": "Error No Photo", "type": "main", "index": 0 } ] ] }, "Loop Works": { "main": [ [ { "node": "STAGE 7.5 Aggregate & Validate", "type": "main", "index": 0 } ], [ { "node": "Store Work Data", "type": "main", "index": 0 } ] ] }, "GPT-4 Vision": { "ai_languageModel": [ [ { "node": "STAGE 1 Analyze Photo", "type": "ai_languageModel", "index": 0 } ] ] }, "Extract Input": { "main": [ [ { "node": "Configure Language", "type": "main", "index": 0 } ] ] }, "Parse STAGE 1": { "main": [ [ { "node": "STAGE 4 Decompose Prompt", "type": "main", "index": 0 } ] ] }, "Parse STAGE 4": { "main": [ [ { "node": "Prepare Works", "type": "main", "index": 0 } ] ] }, "Prepare Works": { "main": [ [ { "node": "Loop Works", "type": "main", "index": 0 } ] ] }, "Vector Search": { "main": [ [ { "node": "STAGE 5 Parse & Score", "type": "main", "index": 0 } ] ] }, "GPT-4 Decompose": { "ai_languageModel": [ [ { "node": "STAGE 4 Decompose LLM", "type": "ai_languageModel", "index": 0 } ] ] }, "Store Work Data": { "main": [ [ { "node": "Wait", "type": "main", "index": 0 } ] ] }, "Photo Upload Form": { "main": [ [ { "node": "Extract Input", "type": "main", "index": 0 } ] ] }, "Restore Work Data": { "main": [ [ { "node": "Vector Search", "type": "main", "index": 0 } ] ] }, "Configure Language": { "main": [ [ { "node": "Has Photo?", "type": "main", "index": 0 } ] ] }, "STAGE 9 HTML Report": { "main": [ [ { "node": "Final HTML Output", "type": "main", "index": 0 } ] ] }, "STAGE 1 Analyze Photo": { "main": [ [ { "node": "Parse STAGE 1", "type": "main", "index": 0 } ] ] }, "STAGE 1 Vision Prompt": { "main": [ [ { "node": "STAGE 1 Analyze Photo", "type": "main", "index": 0 } ] ] }, "STAGE 4 Decompose LLM": { "main": [ [ { "node": "Parse STAGE 4", "type": "main", "index": 0 } ] ] }, "STAGE 5 Parse & Score": { "main": [ [ { "node": "Accumulate", "type": "main", "index": 0 } ] ] }, "STAGE 4 Decompose Prompt": { "main": [ [ { "node": "STAGE 4 Decompose LLM", "type": "main", "index": 0 } ] ] }, "STAGE 7.5 Aggregate & Validate": { "main": [ [ { "node": "STAGE 9 HTML Report", "type": "main", "index": 0 } ] ] } } }