MCP Quoting System

import crypto from 'crypto'; import { RFP, ParsedRFP } from './types'; /** * Parse an RFP and extract structured information * Uses pattern matching and keyword extraction */ export function parseRFP(rfp: RFP): ParsedRFP { const text = rfp.rawText.toLowerCase(); // Extract material const materialPatterns = [ /6061[-\s]?t6/i, /6061/i, /304[-\s]?ss/i, /304/i, /316[-\s]?ss/i, /stainless\s*steel/i, /aluminum/i, /steel/i, /titanium/i, /brass/i, /copper/i, ]; let material = rfp.material; if (!material) { for (const pattern of materialPatterns) { const match = pattern.exec(rfp.rawText); if (match) { material = match[0]; break; } } } // Extract processes const processKeywords = [ 'cnc', 'mill', 'turn', 'lathe', 'drill', 'tap', 'anodize', 'powder coat', 'paint', 'laser', 'waterjet', 'weld', 'bend', 'passivate', 'heat treat', 'plating', 'polish', 'deburr' ]; const processes = rfp.processes || []; for (const keyword of processKeywords) { const regex = new RegExp(keyword, 'i'); if (regex.test(text) && !processes.some(p => p.toLowerCase() === keyword)) { // Capitalize first letter processes.push(keyword.split(' ').map(w => w.charAt(0).toUpperCase() + w.slice(1) ).join(' ')); } } // Extract tolerances let tolerances = rfp.tolerances; if (!tolerances) { const tolPattern = /[+\-±]\s*[\d.]+\s*(?:in|inch|mm|thou)?/i; const match = tolPattern.exec(rfp.rawText); if (match) { tolerances = match[0]; } } // Extract finish let finish = rfp.finish; if (!finish) { const finishPatterns = [ /anodize[d]?/i, /powder coat/i, /paint/i, /polish/i, /passivate/i, /plat(e|ing)/i, /chrome/i, /zinc/i, ]; for (const pattern of finishPatterns) { const match = pattern.exec(rfp.rawText); if (match) { finish = match[0]; break; } } } // Extract due date let dueDate = rfp.dueDate; if (!dueDate) { const datePattern = /(\d{4})[-\/](\d{1,2})[-\/](\d{1,2})/; const match = datePattern.exec(rfp.rawText); if (match) { dueDate = match[0]; } } // Extract part number let partNumber = rfp.partNumber; if (!partNumber) { const pnPattern = /(?:part|p\/n|part#|pn)[\s:]*([A-Z0-9-]+)/i; const match = pnPattern.exec(rfp.rawText); if (match) { partNumber = match[1]; } } // Extract contact email let contactEmail = rfp.contactEmail; if (!contactEmail) { const emailPattern = /[\w.-]+@[\w.-]+\.\w+/; const match = emailPattern.exec(rfp.rawText); if (match) { contactEmail = match[0]; } } // Calculate confidence based on how much we extracted let confidence: 'low' | 'medium' | 'high' = 'low'; let extractedFields = 0; const totalFields = 7; // material, processes, tolerances, finish, dueDate, partNumber, qty if (material) extractedFields++; if (processes.length > 0) extractedFields++; if (tolerances) extractedFields++; if (finish) extractedFields++; if (dueDate) extractedFields++; if (partNumber) extractedFields++; if (rfp.qty && rfp.qty > 0) extractedFields++; const completeness = extractedFields / totalFields; if (completeness >= 0.7) confidence = 'high'; else if (completeness >= 0.4) confidence = 'medium'; // Generate ID const id = rfp.id || crypto .createHash('sha256') .update(rfp.rawText + Date.now()) .digest('hex') .slice(0, 12); return { ...rfp, id, material: material || 'UNKNOWN', processes, tolerances, finish, dueDate, partNumber, contactEmail, parsedAt: new Date().toISOString(), confidence, }; } /** * Normalize parsed RFP for similarity matching */ export function normalizeRFP(parsed: ParsedRFP) { return { material: (parsed.material || '').toLowerCase().trim(), processes: (parsed.processes || []).map(p => p.toLowerCase().trim()), qtyRange: getQuantityRange(parsed.qty), tolerances: (parsed.tolerances || '').toLowerCase().trim(), finish: (parsed.finish || '').toLowerCase().trim(), }; } /** * Convert a quantity to a range for similarity matching */ function getQuantityRange(qty: number): [number, number] { if (qty <= 10) return [1, 10]; if (qty <= 50) return [11, 50]; if (qty <= 100) return [51, 100]; if (qty <= 500) return [101, 500]; if (qty <= 1000) return [501, 1000]; return [1001, 10000]; }