pdf sheets from new excel

scripts/pdf/model/build-datasheet-model.ts

@@ -2,8 +2,8 @@ import * as fs from 'fs';
 import * as path from 'path';
 
 import type { DatasheetModel, DatasheetVoltageTable, KeyValueItem, ProductData } from './types';
-import type { ExcelMatch } from './excel-index';
-import { findExcelForProduct } from './excel-index';
+import type { ExcelMatch, MediumVoltageCrossSectionExcelMatch } from './excel-index';
+import { findExcelForProduct, findMediumVoltageCrossSectionExcelForProduct } from './excel-index';
 import { getLabels, getProductUrl, normalizeValue, stripHtml } from './utils';
 
 type ExcelRow = Record<string, unknown>;
@@ -590,6 +590,129 @@ function buildExcelModel(args: { product: ProductData; locale: 'en' | 'de' }): B
   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 {
+  const mv = findMediumVoltageCrossSectionExcelForProduct(args.product) as MediumVoltageCrossSectionExcelMatch | null;
+  if (!mv || !mv.rows.length) return { ok: false, technicalItems: [], voltageTables: [] };
+  if (!mv.crossSectionKey) return { ok: false, technicalItems: [], voltageTables: [] };
+
+  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: [] };
+
+  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 };
+}
+
 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(' • ');
@@ -597,22 +720,33 @@ export function buildDatasheetModel(args: { product: ProductData; locale: 'en' |
   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 });
-  const voltageTables: DatasheetVoltageTable[] = excelModel.ok
-    ? excelModel.voltageTables.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,
-        };
-      })
-    : [];
+
+  // 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: [] };
+
+  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,