Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 | const mysql = require('mysql2/promise'); const axios = require('axios'); class EnhancedOrderDataService { constructor(databaseService) { this.db = databaseService; this.apiBase = 'https://v2.api.ordrestyring.dk'; this.apiToken = process.env.ORDRESTYRING_TOKEN; } /** * Intelligent material search: Database first, API fallback */ async findMaterials(searchCriteria) { const results = { source: 'hybrid', database_results: [], api_results: [], total_matches: 0, search_strategy: [] }; try { // 1. Search local database first console.log('🔍 Searching local database for materials...'); results.search_strategy.push('database_search'); const dbResults = await this.searchDatabaseMaterials(searchCriteria); results.database_results = dbResults; results.total_matches += dbResults.length; console.log(`📊 Found ${dbResults.length} matches in local database`); // 2. If we have good matches, use them if (dbResults.length >= 3) { results.source = 'database_primary'; return results; } // 3. If limited matches, supplement with API data if (this.apiToken && dbResults.length < 5) { console.log('🌐 Supplementing with live API data...'); results.search_strategy.push('api_supplement'); const apiResults = await this.searchAPIMaterials(searchCriteria); results.api_results = apiResults; results.total_matches += apiResults.length; results.source = 'hybrid'; } return results; } catch (error) { console.error('❌ Error in material search:', error); throw error; } } /** * Search local database for materials */ async searchDatabaseMaterials(criteria) { const { keywords, category, priceRange, supplier } = criteria; try { // Create connection to ordrestyring database const mysql = require('mysql2/promise'); const ordrestyringDb = mysql.createPool({ host: 'localhost', user: 'ordrestyring_user', password: 'secure_password123', database: 'ordrestyring_local', waitForConnections: true, connectionLimit: 5, queueLimit: 0 }); let query = ` SELECT cm.product_text, COUNT(*) as usage_frequency, ROUND(AVG(CAST(cm.sales_price AS DECIMAL(10,2))/100), 2) as price_dkk, AVG(cm.quantity) as avg_quantity, COUNT(DISTINCT cm.case_number) as project_count FROM case_materials cm WHERE cm.product_text IS NOT NULL AND cm.product_text != '' AND cm.sales_price > 0 `; const params = []; // Add keyword search if (keywords && keywords.length > 0) { const keywordConditions = keywords.map(() => 'cm.product_text LIKE ?').join(' OR '); query += ` AND (${keywordConditions})`; keywords.forEach(keyword => params.push(`%${keyword}%`)); } // Add supplier filter if (supplier) { query += ` AND cm.supplier LIKE ?`; params.push(`%${supplier}%`); } // Add price range if (priceRange) { if (priceRange.min) { query += ` AND CAST(cm.sales_price AS DECIMAL(10,2))/100 >= ?`; params.push(priceRange.min); } if (priceRange.max) { query += ` AND CAST(cm.sales_price AS DECIMAL(10,2))/100 <= ?`; params.push(priceRange.max); } } query += ` GROUP BY cm.product_text ORDER BY usage_frequency DESC, price_dkk ASC LIMIT 20 `; const [results] = await ordrestyringDb.execute(query, params); // Close the connection await ordrestyringDb.end(); // Group similar materials and calculate statistics return this.processDatabaseResults(results); } catch (error) { console.error('❌ Error searching ordrestyring database:', error); // Return empty results if database search fails return []; } } /** * Search API for materials (fallback) */ async searchAPIMaterials(criteria) { if (!this.apiToken) return []; try { const config = { method: 'GET', url: `${this.apiBase}/case-materials`, auth: { username: this.apiToken, password: 'x' }, params: { pagesize: 50 } }; const response = await axios(config); const materials = Object.values(response.data || {}); // Filter API results based on criteria return this.filterAPIResults(materials, criteria); } catch (error) { console.error('❌ API search failed:', error); return []; } } /** * Process database results to add statistics */ processDatabaseResults(results) { const processed = results.map(item => ({ ...item, source: 'database', confidence: this.calculateConfidence(item), price_stats: this.calculatePriceStats(item) })); return processed; } /** * Filter API results based on search criteria */ filterAPIResults(materials, criteria) { const { keywords } = criteria; return materials .filter(material => { if (!material.product_text) return false; if (keywords && keywords.length > 0) { return keywords.some(keyword => material.product_text.toLowerCase().includes(keyword.toLowerCase()) ); } return true; }) .slice(0, 10) .map(material => ({ ...material, source: 'api', price_dkk: parseFloat(material.sales_price || 0) / 100, confidence: 0.7 // Lower confidence for API data })); } /** * Calculate confidence score for materials */ calculateConfidence(item) { let confidence = 0.5; // Higher confidence for frequently used materials if (item.usage_frequency > 10) confidence += 0.3; else if (item.usage_frequency > 5) confidence += 0.2; else if (item.usage_frequency > 2) confidence += 0.1; // Higher confidence for recent data if (item.case_number && parseInt(item.case_number) > 1500) confidence += 0.1; // Higher confidence for known suppliers if (item.supplier && item.supplier.includes('Bygma')) confidence += 0.1; return Math.min(confidence, 1.0); } /** * Calculate price statistics for a material */ calculatePriceStats(item) { return { current_price: item.price_dkk, cost_margin: item.cost_dkk ? ((item.price_dkk - item.cost_dkk) / item.cost_dkk * 100).toFixed(1) : null, usage_frequency: item.usage_frequency }; } /** * Find similar projects based on description analysis */ async findSimilarProjects(description, projectType = null) { try { const keywords = this.extractKeywords(description); console.log(`🔍 Finding similar projects for keywords: ${keywords.join(', ')}`); // Build dynamic query to find similar projects const whereConditions = []; const params = []; // Add keyword matching keywords.forEach(keyword => { whereConditions.push('c.description LIKE ?'); params.push(`%${keyword}%`); }); // Simplified query for better performance let query = ` SELECT c.case_number, c.description, c.creation_date, COUNT(cm.id) as material_count, COALESCE(SUM(cm.sales_price), 0) as total_material_cost FROM cases c LEFT JOIN case_materials cm ON c.case_number = cm.case_number AND cm.sales_price > 0 WHERE ${whereConditions.join(' OR ')} AND c.description IS NOT NULL AND c.description != '' GROUP BY c.case_number, c.description, c.creation_date HAVING COUNT(cm.id) > 0 AND COALESCE(SUM(cm.sales_price), 0) > 1000 ORDER BY COALESCE(SUM(cm.sales_price), 0) DESC LIMIT 10 `; const results = await this.db.query(query, params); // Calculate estimated totals and clean data const projects = results.map(row => ({ case_number: row.case_number, description: row.description || 'Ingen beskrivelse', total_material_cost: Math.max(0, parseFloat(row.total_material_cost) || 0), total_hours: 40, // Default estimate for labor avg_hourly_rate: 800, // Standard hourly rate material_count: parseInt(row.material_count) || 0, estimated_total: 0, // Will be calculated below creation_date: row.creation_date })); // Calculate estimated totals (materials + estimated labor) projects.forEach(project => { // Simple estimation: 40 hours labor for most projects const laborCost = project.total_hours * project.avg_hourly_rate; project.estimated_total = project.total_material_cost + laborCost; }); console.log(`✅ Found ${projects.length} similar projects`); return projects; } catch (error) { console.error('❌ Error finding similar projects:', error); return []; } } /** * Extract keywords from project description */ extractKeywords(description) { const commonKeywords = [ 'køkken', 'bad', 'badeværelse', 'toilet', 'loft', 'gulv', 'væg', 'dør', 'vindue', 'maling', 'fliser', 'gips', 'isolering', 'el', 'vvs', 'tømrer', 'murer', 'renovering', 'ombygning', 'tilbygning', 'reparation', 'montering', 'terrasse', 'tag', 'facade', 'kælder', 'badekar', 'bruser', 'skabe', 'bordplade', 'granit', 'teak', 'træ', 'belysning', 'gelænder', 'hvidevarer', 'montage' ]; const words = description.toLowerCase().split(/\s+/); const foundKeywords = words.filter(word => { // Exact match with common keywords if (commonKeywords.includes(word)) return true; // Partial match for longer words if (word.length > 4) { return commonKeywords.some(keyword => word.includes(keyword) || keyword.includes(word) ); } return false; }); // Also include longer words that might be important const importantWords = words.filter(word => word.length > 5); return [...new Set([...foundKeywords, ...importantWords])].slice(0, 8); } /** * Calculate project similarity confidence */ calculateProjectConfidence(project, searchKeywords) { let confidence = 0.3; const projectWords = project.description.toLowerCase().split(/\s+/); const matchingKeywords = searchKeywords.filter(keyword => projectWords.some(word => word.includes(keyword)) ); confidence += (matchingKeywords.length / searchKeywords.length) * 0.4; // Recent projects get higher confidence if (project.case_number && parseInt(project.case_number) > 1500) confidence += 0.2; // Projects with more materials get higher confidence if (project.material_count > 20) confidence += 0.1; return Math.min(confidence, 1.0); } /** * Generate comprehensive estimate */ async generateEstimate(projectDescription, requirements = {}) { console.log('🎯 Generating comprehensive estimate...'); const estimate = { project_description: projectDescription, timestamp: new Date().toISOString(), data_sources: [], materials: { database_matches: [], api_supplements: [], estimated_cost: 0 }, labor: { estimated_hours: 0, hourly_rate: 0, total_cost: 0 }, similar_projects: [], total_estimate: 0, confidence_score: 0 }; try { // 1. Find similar projects const similarProjects = await this.findSimilarProjects(projectDescription); estimate.similar_projects = similarProjects; estimate.data_sources.push({ type: 'historical_projects', count: similarProjects.length, confidence: similarProjects.length > 0 ? Math.min(90, 30 + (similarProjects.length * 10)) : 30 }); // 2. Search for relevant materials const materialCriteria = { keywords: this.extractKeywords(projectDescription), priceRange: requirements.budget ? { max: requirements.budget * 0.6 } : null }; const materialResults = await this.findMaterials(materialCriteria); estimate.materials.database_matches = materialResults.database_results; estimate.materials.api_supplements = materialResults.api_results; estimate.data_sources.push({ type: materialResults.source, count: materialResults.total_matches, confidence: materialResults.database_results.length > 0 ? Math.min(95, 50 + (materialResults.database_results.length * 2)) : 30 }); // 3. Calculate estimates based on similar projects if (similarProjects.length > 0) { const validProjects = similarProjects.filter(p => p.total_material_cost >= 0 && p.total_hours >= 0 && p.total_hours <= 1000 && // Reasonable upper limit p.avg_hourly_rate >= 100 && p.avg_hourly_rate <= 3000 ); if (validProjects.length > 0) { const avgMaterialCost = validProjects.reduce((sum, p) => sum + (p.total_material_cost || 0), 0) / validProjects.length; const avgHours = validProjects.reduce((sum, p) => sum + (p.total_hours || 0), 0) / validProjects.length; const avgHourlyRate = validProjects.reduce((sum, p) => sum + (p.avg_hourly_rate || 800), 0) / validProjects.length; estimate.materials.estimated_cost = Math.round(Math.max(0, avgMaterialCost)); estimate.labor.estimated_hours = Math.round(Math.max(0, Math.min(500, avgHours))); // Cap at 500 hours estimate.labor.hourly_rate = Math.round(Math.max(400, Math.min(2000, avgHourlyRate))); // 400-2000 kr/hour estimate.labor.total_cost = Math.round(estimate.labor.estimated_hours * estimate.labor.hourly_rate); } else { // Fallback estimates if no valid projects estimate.materials.estimated_cost = Math.round((options.budget || 100000) * 0.6); // 60% materials estimate.labor.estimated_hours = Math.round((options.budget || 100000) / 800 * 0.4 / 800); // 40% labor estimate.labor.hourly_rate = 800; estimate.labor.total_cost = Math.round(estimate.labor.estimated_hours * estimate.labor.hourly_rate); } } else { // No similar projects found - use budget-based estimates const budgetBased = requirements.budget || 100000; estimate.materials.estimated_cost = Math.round(budgetBased * 0.65); estimate.labor.estimated_hours = Math.round(budgetBased * 0.35 / 800); estimate.labor.hourly_rate = 800; estimate.labor.total_cost = Math.round(estimate.labor.estimated_hours * estimate.labor.hourly_rate); } // 4. Calculate total and confidence estimate.total_estimate = Math.round(estimate.materials.estimated_cost + estimate.labor.total_cost); estimate.confidence_score = this.calculateOverallConfidence(estimate); console.log(`✅ Estimate generated: ${estimate.total_estimate} kr (confidence: ${(estimate.confidence_score * 100).toFixed(1)}%)`); return estimate; } catch (error) { console.error('❌ Error generating estimate:', error); throw error; } } /** * Calculate overall confidence for the estimate */ calculateOverallConfidence(estimate) { let confidence = 0.2; // More similar projects = higher confidence if (estimate.similar_projects.length > 3) confidence += 0.3; else if (estimate.similar_projects.length > 1) confidence += 0.2; // More material matches = higher confidence if (estimate.materials.database_matches.length > 5) confidence += 0.2; else if (estimate.materials.database_matches.length > 2) confidence += 0.1; // Recent data = higher confidence const recentProjects = estimate.similar_projects.filter(p => parseInt(p.case_number) > 1500); if (recentProjects.length > 0) confidence += 0.2; // Multiple data sources = higher confidence if (estimate.data_sources.length > 1) confidence += 0.1; return Math.min(confidence, 1.0); } } module.exports = EnhancedOrderDataService; |