138 lines
7.2 KiB
JavaScript
138 lines
7.2 KiB
JavaScript
// Production rule-based appointment parser from ShopProQuote project.
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// Extracts multiple appointments from OCR text with no API dependencies.
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// Handles: phones, VINs (OCR-tolerant), dates, times, durations, vehicles,
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// advisor+RO stripping, cross-block name carryover, table format detection.
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// See SKILL.md for the full architecture and pitfall documentation.
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function parseWithRules(ocrText) {
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var t = ocrText.replace(/\r\n/g, '\n').replace(/\r/g, '\n').trim();
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if (!t) return [];
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// Strip separator lines and short all-caps headers, KEEP blank lines
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t = t.split('\n').map(function(line) {
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var s = line.trim();
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if (s.length === 0) return ''; // keep blank lines for block splitting
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if (/^[\-\u2013=_*#]{3,}$/.test(s)) return '';
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if (s.length < 25 && s === s.toUpperCase() && /^[A-Z\s]+$/.test(s) && s.length > 1) return '';
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return line;
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}).join('\n');
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var appointments = [];
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var phoneRe = /\(?\d{3}\)?[\s.\-]*\d{3}[\s.\-]*\d{4}/;
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var vinRe = /\b[A-HJ-NPR-Z0-9OIQ]{17}\b/i;
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function fixVin(v) { return v.toUpperCase().replace(/O/g,'0').replace(/I/g,'1').replace(/Q/g,'0'); }
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function parseDate(str) { /* see SKILL.md for full implementation */ return null; }
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var dateRe = /\b(?:\d{4}[\/\-.]\d{1,2}[\/\-.]\d{1,2}|\d{1,2}[\/]\d{1,2}(?:[\/]\d{4})?|(?:Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)[a-z]*\s+\d{1,2}(?:[,\s]+\d{4})?)\b/i;
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var timeRe = /\b(\d{1,2}):(\d{2})\s*(AM|PM|am|pm)?\b|\b(\d{1,2})\s*(AM|PM|am|pm)\b/;
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var durRe = /\b(\d+)\s*(?:min|minutes?|hrs?|hours?)\b/i;
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var makesRe = /\b(?:ford|chevy|chevrolet|toyota|honda|nissan|bmw|mercedes|audi|dodge|jeep|gmc|ram|hyundai|kia|subaru|mazda|vw|volkswagen|lexus|acura|infiniti|cadillac|buick|chrysler|lincoln|tesla|volvo)\b/i;
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var yrRe = /\b(19|20)\d{2}\b/;
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function parseOne(raw, carryName) {
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var b = raw, appt = {};
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if (carryName) { appt.customerName = carryName; }
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// Extract structured fields
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var pm = b.match(phoneRe); if (pm) { appt.customerPhone = pm[0].replace(/[^\d]/g, ''); b = b.replace(pm[0], ' '); }
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var vm = b.match(vinRe); if (vm) { appt.vin = fixVin(vm[0]); b = b.replace(vm[0], ' '); }
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var dm = b.match(dateRe); if (dm) { var pd = parseDate(dm[0]); if (pd) { appt.appointmentDate = pd; b = b.replace(dm[0], ' '); } }
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var tm = b.match(timeRe);
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if (tm) { /* parse time to HH:MM, see SKILL.md */ b = b.replace(tm[0], ' '); }
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var dum = b.match(durRe); if (dum) { var val = parseInt(dum[1]); if (/hr|hour/i.test(dum[0])) val *= 60; appt.duration = val; b = b.replace(dum[0], ' '); }
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// Boundary detection
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var np = b.match(phoneRe), nv = b.match(vinRe);
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var myText = b, nextText = '', nextName = null;
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if (np || nv) {
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var ni = b.length;
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if (np) ni = Math.min(ni, b.indexOf(np[0]));
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if (nv) ni = Math.min(ni, b.indexOf(nv[0]));
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if (ni > 0 && ni < b.length) {
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var before = b.substring(0, ni);
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// Walk back to last multi-space gap before last 1-2 words (tolerate trailing spaces)
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var gap = before.match(/\s{2,}(?=\S+(?:\s+\S+){0,1}\s*$)/);
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var splitAt = ni;
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if (gap) { splitAt = before.lastIndexOf(gap[0]) + gap[0].length; }
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else {
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// Fallback: split before last 1-2 capitalized words
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var nw = before.match(/([A-Z][A-Za-z]+(?:\s+[A-Z][A-Za-z]+){0,1})\s*$/);
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if (nw && nw[1].length > 2) splitAt = before.length - nw[0].length;
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}
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myText = b.substring(0, splitAt);
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nextText = b.substring(splitAt);
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}
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}
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// Split on multi-spaces (preserves column structure)
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var parts = myText.split(/\s{2,}/).map(function(p) { return p.replace(/\s+/g,' ').trim(); }).filter(function(p) { return p.length > 1; });
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// Strip advisor name + RO code
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var roCode = null;
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parts = parts.map(function(p) {
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var m = p.match(/^([A-Z][a-z]+)\s+(\[[^\]]+\])\s*(.*)/);
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if (m) { roCode = roCode || m[2]; return m[3] || ''; }
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return p;
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}).filter(function(p) { return p.length > 0; });
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// Clean VIN artifacts
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parts = parts.map(function(p) { return p.replace(/VIN\s*VIN:?\s*/gi,'').replace(/VIN:?\s*VIN\s*/gi,'').trim(); }).filter(function(p) { return p.length > 1; });
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// Assign name (first part, unless carried from previous block)
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if (!carryName && parts.length > 0) { appt.customerName = parts[0]; parts.shift(); }
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// Vehicle detection: prefer part with BOTH year AND make
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var vi = -1;
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for (var i = 0; i < parts.length; i++) {
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if (yrRe.test(parts[i]) && makesRe.test(parts[i])) { vi = i; break; }
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}
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if (vi < 0) for (var i = 0; i < parts.length; i++) {
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if (yrRe.test(parts[i]) || makesRe.test(parts[i])) { vi = i; break; }
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}
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if (vi >= 0) { appt.vehicleInfo = parts[vi]; parts.splice(vi, 1); }
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if (parts.length > 0) { appt.serviceType = parts.join(' ').replace(/^\s+|\s+$/g, ''); }
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if (roCode) appt.notes = (appt.notes ? appt.notes + ' ' : '') + 'RO: ' + roCode;
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// Cross-block name carryover: strip trailing all-caps name from service
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if (appt.serviceType) {
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var tn = appt.serviceType.match(/\s+([A-Z]{2,}(?:\s+[A-Z]{2,}){1,2})\s*$/);
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if (tn && tn[1].length > 3) {
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appt.serviceType = appt.serviceType.substring(0, appt.serviceType.length - tn[0].length).trim();
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nextName = tn[1];
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}
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}
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if (appt.customerName && appt.customerName.length > 1) appointments.push(appt);
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if (nextText.length > 10) return parseOne(nextText, nextName);
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return nextName; // return for cross-block carry
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}
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// Split into blocks, detect tables, parse
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var blocks = t.split(/\n\s*\n/).filter(function(b) { return b.trim().length > 3; });
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if (blocks.length === 0) blocks = [t];
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// Table format detection
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if (blocks.length === 1) {
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var lines = t.split('\n').filter(function(l) { return l.trim().length > 0; });
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if (lines.length >= 3 && lines.length <= 40) {
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var fl = lines[0].trim();
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var hw = (fl.match(/\b(name|phone|date|time|service|vehicle|vin|customer|appointment|mileage|advisor|status)\b/gi) || []).length;
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var hd = phoneRe.test(fl) || vinRe.test(fl);
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// Only strip if 3+ header words AND no phone/VIN (data guard)
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if (hw >= 3 && !hd && lines.length > 2) lines = lines.slice(1);
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var wc = lines.map(function(l) { return l.trim().split(/\s+/).length; });
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var avg = wc.reduce(function(a,b) { return a+b; }, 0) / wc.length;
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if (wc.every(function(w) { return Math.abs(w - avg) <= 3; }) && lines.length >= 2) {
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lines.forEach(function(line) { parseOne(line.replace(/\t/g, ' ').replace(/\n/g, ' ')); });
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return appointments;
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}
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}
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}
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// Standard block-by-block with cross-block name carry
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var carry = null;
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blocks.forEach(function(block) {
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carry = parseOne(block.replace(/\t/g, ' ').replace(/\n/g, ' '), carry);
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});
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return appointments;
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}
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