Marc Mintel
d575e5924a
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898 lines
31 KiB
TypeScript
898 lines
31 KiB
TypeScript
import * as fs from 'fs';
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import * as path from 'path';
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import type { DatasheetModel, DatasheetVoltageTable, KeyValueItem, ProductData } from './types';
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import type { ExcelMatch, MediumVoltageCrossSectionExcelMatch } from './excel-index';
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import { findExcelForProduct, findMediumVoltageCrossSectionExcelForProduct } from './excel-index';
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import { getLabels, getProductUrl, normalizeValue, stripHtml } from './utils';
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type ExcelRow = Record<string, unknown>;
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type VoltageTableModel = {
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voltageLabel: string;
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metaItems: KeyValueItem[];
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crossSections: string[];
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columns: Array<{ key: string; label: string; get: (rowIndex: number) => string }>;
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};
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type BuildExcelModelResult = {
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ok: boolean;
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technicalItems: KeyValueItem[];
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voltageTables: VoltageTableModel[];
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};
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type AssetMap = Record<string, string>;
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const ASSET_MAP_FILE = path.join(process.cwd(), 'data/processed/asset-map.json');
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function readAssetMap(): AssetMap {
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try {
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if (!fs.existsSync(ASSET_MAP_FILE)) return {};
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return JSON.parse(fs.readFileSync(ASSET_MAP_FILE, 'utf8')) as AssetMap;
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} catch {
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return {};
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}
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}
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const ASSET_MAP: AssetMap = readAssetMap();
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function normalizeUnit(unitRaw: string): string {
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const u = normalizeValue(unitRaw);
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if (!u) return '';
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if (/^c$/i.test(u) || /^°c$/i.test(u)) return '°C';
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return u.replace(/Ω/gi, 'Ohm').replace(/[\u00B5\u03BC]/g, 'u');
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}
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function formatExcelHeaderLabel(key: string, unit?: string): string {
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const k = normalizeValue(key);
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if (!k) return '';
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const u = normalizeValue(unit || '');
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const compact = k
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.replace(/\s*\(approx\.?\)\s*/gi, ' (approx.) ')
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.replace(/\s+/g, ' ')
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.trim();
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if (!u) return compact;
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if (new RegExp(`\\(${u.replace(/[.*+?^${}()|[\\]\\]/g, '\\$&')}\\)`, 'i').test(compact))
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return compact;
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return `${compact} (${u})`;
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}
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function normalizeVoltageLabel(raw: string): string {
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const v = normalizeValue(raw);
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if (!v) return '';
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const cleaned = v.replace(/\s+/g, ' ');
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if (/\bkv\b/i.test(cleaned)) return cleaned.replace(/\bkv\b/i, 'kV');
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const num = cleaned.match(/\d+(?:[.,]\d+)?(?:\s*\/\s*\d+(?:[.,]\d+)?)?/);
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if (!num) return cleaned;
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if (/[a-z]/i.test(cleaned)) return cleaned;
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return `${cleaned} kV`;
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}
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function parseVoltageSortKey(voltageLabel: string): number {
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const v = normalizeVoltageLabel(voltageLabel);
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const nums = v
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.replace(/,/g, '.')
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.match(/\d+(?:\.\d+)?/g)
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?.map((n) => Number(n))
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.filter((n) => Number.isFinite(n));
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if (!nums || nums.length === 0) return Number.POSITIVE_INFINITY;
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return nums[nums.length - 1];
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}
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function compactNumericForLocale(value: string, locale: 'en' | 'de'): string {
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const v = normalizeValue(value);
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if (!v) return '';
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// Compact common bending-radius style: "15xD (Single core); 12xD (Multi core)" -> "15/12xD".
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// Keep semantics, reduce width. Never truncate with ellipses.
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if (/\d+xD/i.test(v)) {
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const nums = Array.from(v.matchAll(/(\d+)xD/gi))
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.map((m) => m[1])
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.filter(Boolean);
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const unique: string[] = [];
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for (const n of nums) {
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if (!unique.includes(n)) unique.push(n);
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}
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if (unique.length) return `${unique.join('/')}xD`;
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}
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const hasDigit = /\d/.test(v);
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if (!hasDigit) return v;
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const trimmed = v.replace(/\s+/g, ' ').trim();
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const parts = trimmed.split(/(–|-)/);
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const out = parts.map((p) => {
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if (p === '–' || p === '-') return p;
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const s = p.trim();
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if (!/^-?\d+(?:[.,]\d+)?$/.test(s)) return p;
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const n = s.replace(/,/g, '.');
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const compact = n
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.replace(/\.0+$/, '')
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.replace(/(\.\d*?)0+$/, '$1')
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.replace(/\.$/, '');
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const hadPlus = /^\+/.test(s);
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const withPlus = hadPlus && !/^\+/.test(compact) ? `+${compact}` : compact;
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return locale === 'de' ? withPlus.replace(/\./g, ',') : withPlus;
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});
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return out.join('');
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}
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function compactCellForDenseTable(
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value: string,
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unit: string | undefined,
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locale: 'en' | 'de',
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): string {
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let v = normalizeValue(value);
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if (!v) return '';
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const u = normalizeValue(unit || '');
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if (u) {
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const esc = u.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
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v = v.replace(new RegExp(`\\s*${esc}\\b`, 'ig'), '').trim();
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v = v
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.replace(/\bkg\s*\/\s*km\b/gi, '')
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.replace(/\bohm\s*\/\s*km\b/gi, '')
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.replace(/\bΩ\s*\/\s*km\b/gi, '')
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.replace(/\bu\s*f\s*\/\s*km\b/gi, '')
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.replace(/\bmh\s*\/\s*km\b/gi, '')
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.replace(/\bkA\b/gi, '')
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.replace(/\bmm\b/gi, '')
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.replace(/\bkv\b/gi, '')
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.replace(/\b°?c\b/gi, '')
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.replace(/\s+/g, ' ')
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.trim();
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}
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v = v
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.replace(/\s*–\s*/g, '-')
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.replace(/\s*-\s*/g, '-')
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.replace(/\s*\/\s*/g, '/')
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.replace(/\s+/g, ' ')
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.trim();
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return compactNumericForLocale(v, locale);
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}
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function resolveMediaToLocalPath(urlOrPath: string | null | undefined): string | null {
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if (!urlOrPath) return null;
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if (urlOrPath.startsWith('/')) {
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// Handle Payload API URL prefix: /api/media/file/filename.ext -> /media/filename.ext
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return urlOrPath.replace(/^\/api\/media\/file\//, '/media/');
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}
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if (/^media\//i.test(urlOrPath)) return `/${urlOrPath}`;
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const mapped = ASSET_MAP[urlOrPath];
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if (mapped) {
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if (mapped.startsWith('/')) return mapped;
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if (/^public\//i.test(mapped)) return `/${mapped.replace(/^public\//i, '')}`;
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if (/^media\//i.test(mapped)) return `/${mapped}`;
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return mapped;
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}
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return urlOrPath;
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}
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function guessColumnKey(row: ExcelRow, patterns: RegExp[]): string | null {
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const keys = Object.keys(row || {});
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for (const re of patterns) {
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const k = keys.find((x) => {
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const key = String(x);
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if (re.test('conductor') && /ross section conductor/i.test(key)) return false;
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if (re.test('insulation thickness') && /Diameter over insulation/i.test(key)) return false;
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if (re.test('conductor') && !/^conductor$/i.test(key)) return false;
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if (re.test('insulation') && !/^insulation$/i.test(key)) return false;
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if (re.test('sheath') && !/^sheath$/i.test(key)) return false;
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if (re.test('norm') && !/^norm$/i.test(key)) return false;
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return re.test(key);
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});
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if (k) return k;
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}
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return null;
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}
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function technicalFullLabel(args: { key: string; excelKey: string; locale: 'en' | 'de' }): string {
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if (args.locale === 'en') return normalizeValue(args.excelKey);
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const raw = normalizeValue(args.excelKey);
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if (!raw) return '';
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return raw
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.replace(/\(approx\.?\)/gi, '(ca.)')
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.replace(/\bcapacitance\b/gi, 'Kapazität')
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.replace(/\binductance\b/gi, 'Induktivität')
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.replace(/\breactance\b/gi, 'Reaktanz')
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.replace(/\btest voltage\b/gi, 'Prüfspannung')
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.replace(/\brated voltage\b/gi, 'Nennspannung')
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.replace(/\boperating temperature range\b/gi, 'Temperaturbereich')
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.replace(/\bminimum sheath thickness\b/gi, 'Manteldicke (min.)')
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.replace(/\bsheath thickness\b/gi, 'Manteldicke')
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.replace(/\bnominal insulation thickness\b/gi, 'Isolationsdicke (nom.)')
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.replace(/\binsulation thickness\b/gi, 'Isolationsdicke')
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.replace(/\bdc resistance at 20\s*°?c\b/gi, 'DC-Leiterwiderstand (20 °C)')
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.replace(/\bouter diameter(?: of cable)?\b/gi, 'Außen-Ø')
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.replace(/\bbending radius\b/gi, 'Biegeradius')
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.replace(/\bpackaging\b/gi, 'Verpackung')
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.replace(/\bce\s*-?conformity\b/gi, 'CE-Konformität');
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}
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function metaFullLabel(args: { key: string; excelKey: string; locale: 'en' | 'de' }): string {
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const key = normalizeValue(args.key);
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if (args.locale === 'de') {
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switch (key) {
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case 'test_volt':
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return 'Prüfspannung';
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case 'temp_range':
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return 'Temperaturbereich';
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case 'max_op_temp':
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return 'Leitertemperatur (max.)';
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case 'max_sc_temp':
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return 'Kurzschlusstemperatur (max.)';
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case 'min_lay_temp':
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return 'Minimale Verlegetemperatur';
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case 'min_store_temp':
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return 'Minimale Lagertemperatur';
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case 'cpr':
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return 'CPR-Klasse';
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case 'flame':
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return 'Flammhemmend';
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default:
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return formatExcelHeaderLabel(args.excelKey);
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}
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}
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switch (key) {
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case 'test_volt':
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return 'Test voltage';
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case 'temp_range':
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return 'Operating temperature range';
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case 'max_op_temp':
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return 'Conductor temperature (max.)';
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case 'max_sc_temp':
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return 'Short-circuit temperature (max.)';
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case 'min_lay_temp':
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return 'Minimum laying temperature';
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case 'min_store_temp':
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return 'Minimum storage temperature';
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case 'cpr':
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return 'CPR class';
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case 'flame':
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return 'Flame retardant';
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default:
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return formatExcelHeaderLabel(args.excelKey);
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}
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}
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function denseAbbrevLabel(args: { key: string; locale: 'en' | 'de'; unit?: string }): string {
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const u = normalizeUnit(args.unit || '');
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const unitSafe = u.replace(/Ω/gi, 'Ohm').replace(/[\u00B5\u03BC]/g, 'u');
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const suffix = unitSafe ? ` [${unitSafe}]` : '';
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switch (args.key) {
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case 'DI':
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case 'RI':
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case 'Wi':
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case 'Ibl':
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case 'Ibe':
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case 'Wm':
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case 'Rbv':
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case 'Fzv':
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case 'G':
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return `${args.key}${suffix}`;
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case 'Ik_cond':
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return `Ik${suffix}`;
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case 'Ik_screen':
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return `Ik_s${suffix}`;
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case 'Ø':
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return `Ø${suffix}`;
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case 'Cond':
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return args.locale === 'de' ? 'Leiter' : 'Cond.';
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case 'shape':
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return args.locale === 'de' ? 'Form' : 'Shape';
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// Electrical
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case 'cap':
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// Capacitance. Use a clear label; lowercase "cap" looks like an internal key.
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return `Cap${suffix}`;
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case 'X':
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return `X${suffix}`;
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case 'test_volt':
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return `U_test${suffix}`;
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case 'rated_volt':
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return `U0/U${suffix}`;
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case 'temp_range':
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return `T${suffix}`;
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case 'max_op_temp':
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return `T_op${suffix}`;
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case 'max_sc_temp':
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return `T_sc${suffix}`;
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case 'min_store_temp':
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return `T_st${suffix}`;
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case 'min_lay_temp':
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return `T_lay${suffix}`;
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case 'cpr':
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return `CPR${suffix}`;
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case 'flame':
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return `FR${suffix}`;
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default:
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return args.key || '';
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}
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}
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function summarizeOptions(options: string[] | undefined): string {
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const vals = (options || []).map(normalizeValue).filter(Boolean);
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if (vals.length === 0) return '';
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const uniq = Array.from(new Set(vals));
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if (uniq.length === 1) return uniq[0];
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// Never use ellipsis truncation in datasheets. Prefer full value list.
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// (Long values should be handled by layout; if needed we can later add wrapping rules.)
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return uniq.join(' / ');
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}
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function parseNumericOption(value: string): number | null {
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const v = normalizeValue(value).replace(/,/g, '.');
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const m = v.match(/-?\d+(?:\.\d+)?/);
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if (!m) return null;
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const n = Number(m[0]);
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return Number.isFinite(n) ? n : null;
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}
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function summarizeNumericRange(options: string[] | undefined): { ok: boolean; text: string } {
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const vals = (options || []).map(parseNumericOption).filter((n): n is number => n !== null);
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if (vals.length < 3) return { ok: false, text: '' };
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const uniq = Array.from(new Set(vals));
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if (uniq.length < 4) return { ok: false, text: '' };
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uniq.sort((a, b) => a - b);
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const min = uniq[0];
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const max = uniq[uniq.length - 1];
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const fmt = (n: number) => (Number.isInteger(n) ? String(n) : String(n)).replace(/\.0+$/, '');
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return { ok: true, text: `${fmt(min)}–${fmt(max)}` };
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}
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function summarizeSmartOptions(_label: string, options: string[] | undefined): string {
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const range = summarizeNumericRange(options);
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if (range.ok) return range.text;
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return summarizeOptions(options);
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}
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function normalizeDesignation(value: string): string {
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return String(value || '')
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.toUpperCase()
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.replace(/-\d+$/g, '')
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.replace(/[^A-Z0-9]+/g, '');
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}
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function buildExcelModel(args: {
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product: ProductData;
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locale: 'en' | 'de';
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}): BuildExcelModelResult {
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const match = findExcelForProduct(args.product) as ExcelMatch | null;
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if (!match || match.rows.length === 0)
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return { ok: false, technicalItems: [], voltageTables: [] };
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const units = match.units || {};
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const rows = match.rows;
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let sample = rows.find((r) => r && Object.keys(r).length > 0) || {};
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let maxColumns = Object.keys(sample).filter(
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(k) => k && k !== 'Part Number' && k !== 'Units',
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).length;
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for (const r of rows) {
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const cols = Object.keys(r).filter((k) => k && k !== 'Part Number' && k !== 'Units').length;
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if (cols > maxColumns) {
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sample = r;
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maxColumns = cols;
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}
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}
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const columnMapping: Record<string, { header: string; unit: string; key: string }> = {
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'number of cores and cross-section': {
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header: 'Cross-section',
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unit: '',
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key: 'cross_section',
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},
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'ross section conductor': { header: 'Cross-section', unit: '', key: 'cross_section' },
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'diameter over insulation': { header: 'DI', unit: 'mm', key: 'DI' },
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'diameter over insulation (approx.)': { header: 'DI', unit: 'mm', key: 'DI' },
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'dc resistance at 20 °C': { header: 'RI', unit: 'Ohm/km', key: 'RI' },
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'dc resistance at 20°C': { header: 'RI', unit: 'Ohm/km', key: 'RI' },
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'resistance conductor': { header: 'RI', unit: 'Ohm/km', key: 'RI' },
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'maximum resistance of conductor': { header: 'RI', unit: 'Ohm/km', key: 'RI' },
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'insulation thickness': { header: 'Wi', unit: 'mm', key: 'Wi' },
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'nominal insulation thickness': { header: 'Wi', unit: 'mm', key: 'Wi' },
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'current ratings in air, trefoil': { header: 'Ibl', unit: 'A', key: 'Ibl' },
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'current ratings in air, trefoil*': { header: 'Ibl', unit: 'A', key: 'Ibl' },
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'current ratings in ground, trefoil': { header: 'Ibe', unit: 'A', key: 'Ibe' },
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'current ratings in ground, trefoil*': { header: 'Ibe', unit: 'A', key: 'Ibe' },
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'conductor shortcircuit current': { header: 'Ik', unit: 'kA', key: 'Ik_cond' },
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'screen shortcircuit current': { header: 'Ik', unit: 'kA', key: 'Ik_screen' },
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'sheath thickness': { header: 'Wm', unit: 'mm', key: 'Wm' },
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'minimum sheath thickness': { header: 'Wm', unit: 'mm', key: 'Wm' },
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'nominal sheath thickness': { header: 'Wm', unit: 'mm', key: 'Wm' },
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'bending radius': { header: 'Rbv', unit: 'mm', key: 'Rbv' },
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'bending radius (min.)': { header: 'Rbv', unit: 'mm', key: 'Rbv' },
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'outer diameter': { header: 'Ø', unit: 'mm', key: 'Ø' },
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'outer diameter (approx.)': { header: 'Ø', unit: 'mm', key: 'Ø' },
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'outer diameter of cable': { header: 'Ø', unit: 'mm', key: 'Ø' },
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'pulling force': { header: 'Fzv', unit: 'N', key: 'Fzv' },
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'max. pulling force': { header: 'Fzv', unit: 'N', key: 'Fzv' },
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'conductor aluminum': { header: 'Cond.', unit: '', key: 'Cond' },
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'conductor copper': { header: 'Cond.', unit: '', key: 'Cond' },
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weight: { header: 'G', unit: 'kg/km', key: 'G' },
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'weight (approx.)': { header: 'G', unit: 'kg/km', key: 'G' },
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'cable weight': { header: 'G', unit: 'kg/km', key: 'G' },
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'shape of conductor': { header: 'Conductor shape', unit: '', key: 'shape' },
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'operating temperature range': {
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header: 'Operating temp range',
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unit: '°C',
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key: 'temp_range',
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},
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'maximal operating conductor temperature': {
|
||
header: 'Max operating temp',
|
||
unit: '°C',
|
||
key: 'max_op_temp',
|
||
},
|
||
'maximal short-circuit temperature': {
|
||
header: 'Max short-circuit temp',
|
||
unit: '°C',
|
||
key: 'max_sc_temp',
|
||
},
|
||
'minimal storage temperature': {
|
||
header: 'Min storage temp',
|
||
unit: '°C',
|
||
key: 'min_store_temp',
|
||
},
|
||
'minimal temperature for laying': {
|
||
header: 'Min laying temp',
|
||
unit: '°C',
|
||
key: 'min_lay_temp',
|
||
},
|
||
'test voltage': { header: 'Test voltage', unit: 'kV', key: 'test_volt' },
|
||
'rated voltage': { header: 'Rated voltage', unit: 'kV', key: 'rated_volt' },
|
||
'cpr class': { header: 'CPR class', unit: '', key: 'cpr' },
|
||
'flame retardant': { header: 'Flame retardant', unit: '', key: 'flame' },
|
||
'self-extinguishing of single cable': { header: 'Flame retardant', unit: '', key: 'flame' },
|
||
|
||
// High-value electrical/screen columns
|
||
'capacitance (approx.)': { header: 'Capacitance', unit: 'uF/km', key: 'cap' },
|
||
capacitance: { header: 'Capacitance', unit: 'uF/km', key: 'cap' },
|
||
reactance: { header: 'Reactance', unit: 'Ohm/km', key: 'X' },
|
||
'diameter over screen': { header: 'Diameter over screen', unit: 'mm', key: 'D_screen' },
|
||
'metallic screen mm2': { header: 'Metallic screen', unit: 'mm2', key: 'S_screen' },
|
||
'metallic screen': { header: 'Metallic screen', unit: 'mm2', key: 'S_screen' },
|
||
};
|
||
|
||
const excelKeys = Object.keys(sample).filter((k) => k && k !== 'Part Number' && k !== 'Units');
|
||
const matchedColumns: Array<{
|
||
excelKey: string;
|
||
mapping: { header: string; unit: string; key: string };
|
||
}> = [];
|
||
for (const excelKey of excelKeys) {
|
||
const normalized = normalizeValue(excelKey).toLowerCase();
|
||
for (const [pattern, mapping] of Object.entries(columnMapping)) {
|
||
if (normalized === pattern.toLowerCase() || new RegExp(pattern, 'i').test(normalized)) {
|
||
matchedColumns.push({ excelKey, mapping });
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
const seenKeys = new Set<string>();
|
||
const deduplicated: typeof matchedColumns = [];
|
||
for (const item of matchedColumns) {
|
||
if (!seenKeys.has(item.mapping.key)) {
|
||
seenKeys.add(item.mapping.key);
|
||
deduplicated.push(item);
|
||
}
|
||
}
|
||
|
||
const sampleKeys = Object.keys(sample)
|
||
.filter((k) => k && k !== 'Part Number' && k !== 'Units')
|
||
.sort();
|
||
const compatibleRows = rows.filter((r) => {
|
||
const rKeys = Object.keys(r)
|
||
.filter((k) => k && k !== 'Part Number' && k !== 'Units')
|
||
.sort();
|
||
return JSON.stringify(rKeys) === JSON.stringify(sampleKeys);
|
||
});
|
||
if (compatibleRows.length === 0) return { ok: false, technicalItems: [], voltageTables: [] };
|
||
|
||
const csKey =
|
||
guessColumnKey(sample, [
|
||
/number of cores and cross-section/i,
|
||
/cross.?section/i,
|
||
/ross section conductor/i,
|
||
]) || null;
|
||
const voltageKey =
|
||
guessColumnKey(sample, [/rated voltage/i, /voltage rating/i, /nennspannung/i, /spannungs/i]) ||
|
||
null;
|
||
if (!csKey) return { ok: false, technicalItems: [], voltageTables: [] };
|
||
|
||
const byVoltage = new Map<string, number[]>();
|
||
for (let i = 0; i < compatibleRows.length; i++) {
|
||
const cs = normalizeValue(String(compatibleRows[i]?.[csKey] ?? ''));
|
||
if (!cs) continue;
|
||
const rawV = voltageKey ? normalizeValue(String(compatibleRows[i]?.[voltageKey] ?? '')) : '';
|
||
const voltageLabel = normalizeVoltageLabel(rawV || '');
|
||
const key = voltageLabel || (args.locale === 'de' ? 'Spannung unbekannt' : 'Voltage unknown');
|
||
const arr = byVoltage.get(key) ?? [];
|
||
arr.push(i);
|
||
byVoltage.set(key, arr);
|
||
}
|
||
|
||
const voltageKeysSorted = Array.from(byVoltage.keys()).sort((a, b) => {
|
||
const na = parseVoltageSortKey(a);
|
||
const nb = parseVoltageSortKey(b);
|
||
if (na !== nb) return na - nb;
|
||
return a.localeCompare(b);
|
||
});
|
||
|
||
const technicalItems: KeyValueItem[] = [];
|
||
const globalConstantColumns = new Set<string>();
|
||
|
||
for (const { excelKey, mapping } of deduplicated) {
|
||
const values = compatibleRows
|
||
.map((r) => normalizeValue(String(r?.[excelKey] ?? '')))
|
||
.filter(Boolean);
|
||
const unique = Array.from(new Set(values.map((v) => v.toLowerCase())));
|
||
if (unique.length === 1 && values.length > 0) {
|
||
globalConstantColumns.add(excelKey);
|
||
const unit = normalizeUnit(units[excelKey] || mapping.unit || '');
|
||
const labelBase = technicalFullLabel({ key: mapping.key, excelKey, locale: args.locale });
|
||
const label = formatExcelHeaderLabel(labelBase, unit);
|
||
const value = compactCellForDenseTable(values[0], unit, args.locale);
|
||
if (!technicalItems.find((t) => t.label === label))
|
||
technicalItems.push({ label, value, unit });
|
||
}
|
||
}
|
||
technicalItems.sort((a, b) => a.label.localeCompare(b.label));
|
||
|
||
const voltageTables: VoltageTableModel[] = [];
|
||
for (const vKey of voltageKeysSorted) {
|
||
const indices = byVoltage.get(vKey) || [];
|
||
if (!indices.length) continue;
|
||
const crossSections = indices.map((idx) =>
|
||
normalizeValue(String(compatibleRows[idx]?.[csKey] ?? '')),
|
||
);
|
||
|
||
const metaItems: KeyValueItem[] = [];
|
||
const metaCandidates = new Map<string, KeyValueItem>();
|
||
|
||
if (voltageKey) {
|
||
const rawV = normalizeValue(String(compatibleRows[indices[0]]?.[voltageKey] ?? ''));
|
||
metaItems.push({
|
||
label: args.locale === 'de' ? 'Spannung' : 'Voltage',
|
||
value: normalizeVoltageLabel(rawV || ''),
|
||
});
|
||
}
|
||
|
||
const metaKeyPriority = [
|
||
'test_volt',
|
||
'temp_range',
|
||
'max_op_temp',
|
||
'max_sc_temp',
|
||
'min_lay_temp',
|
||
'min_store_temp',
|
||
'cpr',
|
||
'flame',
|
||
];
|
||
const metaKeyPrioritySet = new Set(metaKeyPriority);
|
||
|
||
const denseTableKeyOrder = [
|
||
'Cond',
|
||
'shape',
|
||
// Electrical properties (when present)
|
||
'cap',
|
||
'X',
|
||
// Dimensions and ratings
|
||
'DI',
|
||
'RI',
|
||
'Wi',
|
||
'Ibl',
|
||
'Ibe',
|
||
'Ik_cond',
|
||
'Wm',
|
||
'Rbv',
|
||
'Ø',
|
||
// Screen data (when present)
|
||
'D_screen',
|
||
'S_screen',
|
||
'Fzv',
|
||
'G',
|
||
] as const;
|
||
const denseTableKeys = new Set<string>(denseTableKeyOrder);
|
||
|
||
const tableColumns: Array<{
|
||
excelKey: string;
|
||
mapping: { header: string; unit: string; key: string };
|
||
}> = [];
|
||
for (const { excelKey, mapping } of deduplicated) {
|
||
if (excelKey === csKey || excelKey === voltageKey) continue;
|
||
const values = indices
|
||
.map((idx) => normalizeValue(String(compatibleRows[idx]?.[excelKey] ?? '')))
|
||
.filter(Boolean);
|
||
if (!values.length) continue;
|
||
const unique = Array.from(new Set(values.map((v) => v.toLowerCase())));
|
||
const unit = normalizeUnit(units[excelKey] || mapping.unit || '');
|
||
|
||
if (denseTableKeys.has(mapping.key)) {
|
||
tableColumns.push({ excelKey, mapping });
|
||
continue;
|
||
}
|
||
|
||
if (globalConstantColumns.has(excelKey) && !metaKeyPrioritySet.has(mapping.key)) {
|
||
continue;
|
||
}
|
||
|
||
const value =
|
||
unique.length === 1
|
||
? compactCellForDenseTable(values[0], unit, args.locale)
|
||
: summarizeSmartOptions(excelKey, values);
|
||
const label = metaFullLabel({ key: mapping.key, excelKey, locale: args.locale });
|
||
metaCandidates.set(mapping.key, { label, value, unit });
|
||
}
|
||
|
||
for (const k of metaKeyPriority) {
|
||
const item = metaCandidates.get(k);
|
||
if (item && item.label && item.value) metaItems.push(item);
|
||
}
|
||
|
||
const mappedByKey = new Map<
|
||
string,
|
||
{ excelKey: string; mapping: { header: string; unit: string; key: string } }
|
||
>();
|
||
for (const c of tableColumns) {
|
||
if (!mappedByKey.has(c.mapping.key)) mappedByKey.set(c.mapping.key, c);
|
||
}
|
||
|
||
// If conductor material is missing in Excel, derive it from designation.
|
||
// NA... => Al, N... => Cu (common for this dataset).
|
||
if (!mappedByKey.has('Cond')) {
|
||
mappedByKey.set('Cond', {
|
||
excelKey: '',
|
||
mapping: { header: 'Cond.', unit: '', key: 'Cond' },
|
||
});
|
||
}
|
||
|
||
const orderedTableColumns = denseTableKeyOrder
|
||
.filter((k) => mappedByKey.has(k))
|
||
.map((k) => mappedByKey.get(k)!)
|
||
.map(({ excelKey, mapping }) => {
|
||
const unit = normalizeUnit((excelKey ? units[excelKey] : '') || mapping.unit || '');
|
||
return {
|
||
key: mapping.key,
|
||
label:
|
||
denseAbbrevLabel({ key: mapping.key, locale: args.locale, unit }) ||
|
||
formatExcelHeaderLabel(excelKey, unit),
|
||
get: (rowIndex: number) => {
|
||
const srcRowIndex = indices[rowIndex];
|
||
|
||
if (mapping.key === 'Cond' && !excelKey) {
|
||
const pn = normalizeDesignation(
|
||
args.product.name || args.product.slug || args.product.sku || '',
|
||
);
|
||
if (/^NA/.test(pn)) return 'Al';
|
||
if (/^N/.test(pn)) return 'Cu';
|
||
return '';
|
||
}
|
||
|
||
const raw = excelKey
|
||
? normalizeValue(String(compatibleRows[srcRowIndex]?.[excelKey] ?? ''))
|
||
: '';
|
||
return compactCellForDenseTable(raw, unit, args.locale);
|
||
},
|
||
};
|
||
});
|
||
|
||
voltageTables.push({
|
||
voltageLabel: vKey,
|
||
metaItems,
|
||
crossSections,
|
||
columns: orderedTableColumns,
|
||
});
|
||
}
|
||
|
||
return { ok: true, technicalItems, voltageTables };
|
||
}
|
||
|
||
function isMediumVoltageProduct(product: ProductData): boolean {
|
||
const hay = [
|
||
product.slug,
|
||
product.path,
|
||
product.translationKey,
|
||
...(product.categories || []).map((c) => c.name),
|
||
]
|
||
.filter(Boolean)
|
||
.join(' ');
|
||
return /medium[-\s]?voltage|mittelspannung/i.test(hay);
|
||
}
|
||
|
||
type AbbrevColumn = { colKey: string; unit: string };
|
||
|
||
function isAbbreviatedHeaderKey(key: string): boolean {
|
||
const k = normalizeValue(key);
|
||
if (!k) return false;
|
||
if (/^__EMPTY/i.test(k)) return false;
|
||
|
||
// Examples from the MV sheet: "LD mm", "RI Ohm", "G kg", "SBL 30", "SBE 20", "BK", "BR", "LF".
|
||
// Keep this permissive but focused on compact, non-sentence identifiers.
|
||
if (k.length > 12) return false;
|
||
if (/[a-z]{4,}/.test(k)) return false;
|
||
if (!/[A-ZØ]/.test(k)) return false;
|
||
return true;
|
||
}
|
||
|
||
function extractAbbrevColumnsFromMediumVoltageHeader(args: {
|
||
headerRow: Record<string, unknown>;
|
||
units: Record<string, string>;
|
||
partNumberKey: string;
|
||
crossSectionKey: string;
|
||
ratedVoltageKey: string | null;
|
||
}): AbbrevColumn[] {
|
||
const out: AbbrevColumn[] = [];
|
||
|
||
for (const colKey of Object.keys(args.headerRow || {})) {
|
||
if (!colKey) continue;
|
||
if (colKey === args.partNumberKey) continue;
|
||
if (colKey === args.crossSectionKey) continue;
|
||
if (args.ratedVoltageKey && colKey === args.ratedVoltageKey) continue;
|
||
|
||
if (!isAbbreviatedHeaderKey(colKey)) continue;
|
||
|
||
const unit = normalizeUnit(args.units[colKey] || '');
|
||
out.push({ colKey, unit });
|
||
}
|
||
|
||
return out;
|
||
}
|
||
|
||
function buildMediumVoltageCrossSectionTableFromNewExcel(args: {
|
||
product: ProductData;
|
||
locale: 'en' | 'de';
|
||
}): BuildExcelModelResult & { legendItems: KeyValueItem[] } {
|
||
const mv = findMediumVoltageCrossSectionExcelForProduct(
|
||
args.product,
|
||
) as MediumVoltageCrossSectionExcelMatch | null;
|
||
if (!mv || !mv.rows.length)
|
||
return { ok: false, technicalItems: [], voltageTables: [], legendItems: [] };
|
||
if (!mv.crossSectionKey)
|
||
return { ok: false, technicalItems: [], voltageTables: [], legendItems: [] };
|
||
|
||
const abbrevCols = extractAbbrevColumnsFromMediumVoltageHeader({
|
||
headerRow: mv.headerRow,
|
||
units: mv.units,
|
||
partNumberKey: mv.partNumberKey,
|
||
crossSectionKey: mv.crossSectionKey,
|
||
ratedVoltageKey: mv.ratedVoltageKey,
|
||
});
|
||
if (!abbrevCols.length)
|
||
return { ok: false, technicalItems: [], voltageTables: [], legendItems: [] };
|
||
|
||
// Collect legend items: abbreviation -> description from header row
|
||
const legendItems: KeyValueItem[] = [];
|
||
for (const col of abbrevCols) {
|
||
const description = normalizeValue(String(mv.headerRow[col.colKey] || ''));
|
||
if (description && description !== col.colKey) {
|
||
legendItems.push({
|
||
label: col.colKey,
|
||
value: description,
|
||
});
|
||
}
|
||
}
|
||
|
||
const byVoltage = new Map<string, number[]>();
|
||
for (let i = 0; i < mv.rows.length; i++) {
|
||
const cs = normalizeValue(
|
||
String((mv.rows[i] as Record<string, unknown>)?.[mv.crossSectionKey] ?? ''),
|
||
);
|
||
if (!cs) continue;
|
||
|
||
const rawV = mv.ratedVoltageKey
|
||
? normalizeValue(String((mv.rows[i] as Record<string, unknown>)?.[mv.ratedVoltageKey] ?? ''))
|
||
: '';
|
||
|
||
const voltageLabel = normalizeVoltageLabel(rawV || '');
|
||
const key = voltageLabel || (args.locale === 'de' ? 'Spannung unbekannt' : 'Voltage unknown');
|
||
const arr = byVoltage.get(key) ?? [];
|
||
arr.push(i);
|
||
byVoltage.set(key, arr);
|
||
}
|
||
|
||
const voltageKeysSorted = Array.from(byVoltage.keys()).sort((a, b) => {
|
||
const na = parseVoltageSortKey(a);
|
||
const nb = parseVoltageSortKey(b);
|
||
if (na !== nb) return na - nb;
|
||
return a.localeCompare(b);
|
||
});
|
||
|
||
const voltageTables: VoltageTableModel[] = [];
|
||
for (const vKey of voltageKeysSorted) {
|
||
const indices = byVoltage.get(vKey) || [];
|
||
if (!indices.length) continue;
|
||
|
||
const crossSections = indices.map((idx) =>
|
||
normalizeValue(String((mv.rows[idx] as Record<string, unknown>)?.[mv.crossSectionKey] ?? '')),
|
||
);
|
||
|
||
const metaItems: KeyValueItem[] = [];
|
||
if (mv.ratedVoltageKey) {
|
||
const rawV = normalizeValue(
|
||
String((mv.rows[indices[0]] as Record<string, unknown>)?.[mv.ratedVoltageKey] ?? ''),
|
||
);
|
||
metaItems.push({
|
||
label: args.locale === 'de' ? 'Spannung' : 'Voltage',
|
||
value: normalizeVoltageLabel(rawV || ''),
|
||
});
|
||
}
|
||
|
||
const columns = abbrevCols.map((col) => {
|
||
return {
|
||
key: col.colKey,
|
||
// Use the abbreviated title from the first row as the table header.
|
||
label: normalizeValue(col.colKey),
|
||
get: (rowIndex: number) => {
|
||
const srcRowIndex = indices[rowIndex];
|
||
const raw = normalizeValue(
|
||
String((mv.rows[srcRowIndex] as Record<string, unknown>)?.[col.colKey] ?? ''),
|
||
);
|
||
return compactCellForDenseTable(raw, col.unit, args.locale);
|
||
},
|
||
};
|
||
});
|
||
|
||
voltageTables.push({ voltageLabel: vKey, metaItems, crossSections, columns });
|
||
}
|
||
|
||
return { ok: true, technicalItems: [], voltageTables, legendItems };
|
||
}
|
||
|
||
export function buildDatasheetModel(args: {
|
||
product: ProductData;
|
||
locale: 'en' | 'de';
|
||
}): DatasheetModel {
|
||
const labels = getLabels(args.locale);
|
||
const categoriesLine = (args.product.categories || []).map((c) => stripHtml(c.name)).join(' • ');
|
||
const descriptionText = stripHtml(
|
||
args.product.shortDescriptionHtml || args.product.descriptionHtml || '',
|
||
);
|
||
const heroSrc = resolveMediaToLocalPath(
|
||
args.product.featuredImage || args.product.images?.[0] || null,
|
||
);
|
||
const productUrl = getProductUrl(args.product);
|
||
|
||
// Technical data MUST stay sourced from the existing Excel index (legacy sheets).
|
||
const excelModel = buildExcelModel({ product: args.product, locale: args.locale });
|
||
|
||
// Cross-section tables: for medium voltage only, prefer the new MV sheet (abbrev columns in header row).
|
||
const crossSectionModel = isMediumVoltageProduct(args.product)
|
||
? buildMediumVoltageCrossSectionTableFromNewExcel({
|
||
product: args.product,
|
||
locale: args.locale,
|
||
})
|
||
: { ok: false, technicalItems: [], voltageTables: [], legendItems: [] };
|
||
|
||
const voltageTablesSrc = crossSectionModel.ok
|
||
? crossSectionModel.voltageTables
|
||
: excelModel.ok
|
||
? excelModel.voltageTables
|
||
: [];
|
||
|
||
const voltageTables: DatasheetVoltageTable[] = voltageTablesSrc.map((t) => {
|
||
const columns = t.columns.map((c) => ({ key: c.key, label: c.label }));
|
||
const rows = t.crossSections.map((configuration, rowIndex) => ({
|
||
configuration,
|
||
cells: t.columns.map((c) => compactNumericForLocale(c.get(rowIndex), args.locale)),
|
||
}));
|
||
return {
|
||
voltageLabel: t.voltageLabel,
|
||
metaItems: t.metaItems,
|
||
columns,
|
||
rows,
|
||
};
|
||
});
|
||
|
||
return {
|
||
locale: args.locale,
|
||
product: {
|
||
id: args.product.id,
|
||
name: stripHtml(args.product.name),
|
||
sku: args.product.sku,
|
||
categoriesLine,
|
||
descriptionText,
|
||
heroSrc,
|
||
productUrl,
|
||
},
|
||
labels,
|
||
technicalItems: excelModel.ok ? excelModel.technicalItems : [],
|
||
voltageTables,
|
||
legendItems: crossSectionModel.legendItems || [],
|
||
};
|
||
}
|