This commit is contained in:
2026-01-14 18:49:33 +01:00
parent 558bcbd946
commit f29ceacb51
57 changed files with 237 additions and 66 deletions

View File

@@ -70,6 +70,18 @@ function parseVoltageSortKey(voltageLabel: string): number {
function compactNumericForLocale(value: string, locale: 'en' | 'de'): string {
const v = normalizeValue(value);
if (!v) return '';
// Compact common bending-radius style: "15xD (Single core); 12xD (Multi core)" -> "15/12xD".
// Keep semantics, reduce width. Never truncate with ellipses.
if (/\d+xD/i.test(v)) {
const nums = Array.from(v.matchAll(/(\d+)xD/gi)).map(m => m[1]).filter(Boolean);
const unique: string[] = [];
for (const n of nums) {
if (!unique.includes(n)) unique.push(n);
}
if (unique.length) return `${unique.join('/') }xD`;
}
const hasDigit = /\d/.test(v);
if (!hasDigit) return v;
const trimmed = v.replace(/\s+/g, ' ').trim();
@@ -242,6 +254,12 @@ function denseAbbrevLabel(args: { key: string; locale: 'en' | 'de'; unit?: strin
return args.locale === 'de' ? 'Leiter' : 'Cond.';
case 'shape':
return args.locale === 'de' ? 'Form' : 'Shape';
// Electrical
case 'cap':
// Capacitance. Use a clear label; lowercase "cap" looks like an internal key.
return `Cap${suffix}`;
case 'X':
return `X${suffix}`;
case 'test_volt':
return `U_test${suffix}`;
case 'rated_volt':
@@ -265,13 +283,14 @@ function denseAbbrevLabel(args: { key: string; locale: 'en' | 'de'; unit?: strin
}
}
function summarizeOptions(options: string[] | undefined, maxItems: number = 3): string {
function summarizeOptions(options: string[] | undefined): string {
const vals = (options || []).map(normalizeValue).filter(Boolean);
if (vals.length === 0) return '';
const uniq = Array.from(new Set(vals));
if (uniq.length === 1) return uniq[0];
if (uniq.length <= maxItems) return uniq.join(' / ');
return `${uniq.slice(0, maxItems).join(' / ')} / ...`;
// Never use ellipsis truncation in datasheets. Prefer full value list.
// (Long values should be handled by layout; if needed we can later add wrapping rules.)
return uniq.join(' / ');
}
function parseNumericOption(value: string): number | null {
@@ -294,10 +313,17 @@ function summarizeNumericRange(options: string[] | undefined): { ok: boolean; te
return { ok: true, text: `${fmt(min)}${fmt(max)}` };
}
function summarizeSmartOptions(label: string, options: string[] | undefined): string {
function summarizeSmartOptions(_label: string, options: string[] | undefined): string {
const range = summarizeNumericRange(options);
if (range.ok) return range.text;
return summarizeOptions(options, 3);
return summarizeOptions(options);
}
function normalizeDesignation(value: string): string {
return String(value || '')
.toUpperCase()
.replace(/-\d+$/g, '')
.replace(/[^A-Z0-9]+/g, '');
}
function buildExcelModel(args: { product: ProductData; locale: 'en' | 'de' }): BuildExcelModelResult {
@@ -361,6 +387,14 @@ function buildExcelModel(args: { product: ProductData; locale: 'en' | 'de' }): B
'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');
@@ -464,6 +498,10 @@ function buildExcelModel(args: { product: ProductData; locale: 'en' | 'de' }): B
const denseTableKeyOrder = [
'Cond',
'shape',
// Electrical properties (when present)
'cap',
'X',
// Dimensions and ratings
'DI',
'RI',
'Wi',
@@ -473,6 +511,9 @@ function buildExcelModel(args: { product: ProductData; locale: 'en' | 'de' }): B
'Wm',
'Rbv',
'Ø',
// Screen data (when present)
'D_screen',
'S_screen',
'Fzv',
'G',
] as const;
@@ -510,16 +551,33 @@ function buildExcelModel(args: { product: ProductData; locale: 'en' | 'de' }): B
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(units[excelKey] || mapping.unit || '');
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);
},

View File

@@ -2,6 +2,7 @@ import * as React from 'react';
import { Document, Image, Page, Text, View } from '@react-pdf/renderer';
import type { DatasheetModel, DatasheetVoltageTable } from '../model/types';
import { CONFIG } from '../model/utils';
import { styles } from './styles';
import { Header } from './components/Header';
import { Footer } from './components/Footer';
@@ -25,9 +26,9 @@ function chunk<T>(arr: T[], size: number): T[][] {
export function DatasheetDocument(props: { model: DatasheetModel; assets: Assets }): React.ReactElement {
const { model, assets } = props;
const headerTitle = model.labels.datasheet;
const footerLeft = `${model.labels.sku}: ${model.product.sku}`;
const firstColLabel = model.locale === 'de' ? 'Adern & Querschnitt' : 'Cores & cross-section';
// Dense tables require compact headers (no wrapping). Use standard abbreviations.
const firstColLabel = model.locale === 'de' ? 'Adern & QS' : 'Cores & CS';
const tablePages: Array<{ table: DatasheetVoltageTable; rows: DatasheetVoltageTable['rows'] }> =
model.voltageTables.flatMap(t => {
@@ -40,7 +41,7 @@ export function DatasheetDocument(props: { model: DatasheetModel; assets: Assets
<Document>
<Page size="A4" style={styles.page}>
<Header title={headerTitle} logoDataUrl={assets.logoDataUrl} qrDataUrl={assets.qrDataUrl} />
<Footer leftText={footerLeft} locale={model.locale} />
<Footer locale={model.locale} siteUrl={CONFIG.siteUrl} />
<Text style={styles.h1}>{model.product.name}</Text>
{model.product.categoriesLine ? <Text style={styles.subhead}>{model.product.categoriesLine}</Text> : null}
@@ -66,19 +67,18 @@ export function DatasheetDocument(props: { model: DatasheetModel; assets: Assets
) : null}
</Page>
{tablePages.map((p, index) => (
<Page key={`${p.table.voltageLabel}-${index}`} size="A4" style={styles.page}>
<Header title={headerTitle} logoDataUrl={assets.logoDataUrl} qrDataUrl={assets.qrDataUrl} />
<Footer leftText={footerLeft} locale={model.locale} />
{tablePages.map((p, index) => (
<Page key={`${p.table.voltageLabel}-${index}`} size="A4" style={styles.page}>
<Header title={headerTitle} logoDataUrl={assets.logoDataUrl} qrDataUrl={assets.qrDataUrl} />
<Footer locale={model.locale} siteUrl={CONFIG.siteUrl} />
<Section title={`${model.labels.crossSection}${p.table.voltageLabel}`}>
{p.table.metaItems.length ? <KeyValueGrid items={p.table.metaItems} /> : null}
</Section>
<DenseTable table={{ columns: p.table.columns, rows: p.rows }} firstColLabel={firstColLabel} />
</Page>
))}
</Document>
);
</Page>
))}
</Document>
);
}

View File

@@ -15,38 +15,99 @@ export function DenseTable(props: {
const cols = props.table.columns;
const rows = props.table.rows;
const cfgPct = cols.length >= 12 ? 0.28 : 0.32;
const dataPct = 1 - cfgPct;
const each = cols.length ? dataPct / cols.length : dataPct;
const cfgW = `${Math.round(cfgPct * 100)}%`;
const dataW = `${Math.round(clamp(each, 0.03, 0.12) * 1000) / 10}%`;
const noWrapHeader = (label: string): string => {
const raw = String(label || '').trim();
if (!raw) return '';
// Ensure the header never wraps into a second line.
// - Remove whitespace break opportunities (NBSP)
// NOTE: Avoid inserting zero-width joiners between letters.
// Some PDF viewers render them with spacing/odd glyph behavior.
// This is intentionally aggressive because broken headers destroy scanability.
return raw.replace(/\s+/g, '\u00A0');
};
// Column widths: use explicit percentages (no rounding gaps) so the table always
// consumes the full content width.
// Goal:
// - keep the designation column *not too wide*
// - guarantee enough width for data headers when there is available space
const cfgMin = 0.18;
const cfgMax = 0.30;
let cfgPct = cols.length >= 14 ? 0.22 : cols.length >= 12 ? 0.24 : cols.length >= 10 ? 0.26 : 0.30;
cfgPct = clamp(cfgPct, cfgMin, cfgMax);
const minDataPct = cols.length >= 14 ? 0.045 : cols.length >= 12 ? 0.05 : cols.length >= 10 ? 0.055 : 0.06;
// If the initial cfgPct leaves too little width per data column, reduce cfgPct.
const cfgPctMaxForMinData = 1 - cols.length * minDataPct;
if (Number.isFinite(cfgPctMaxForMinData)) {
cfgPct = Math.min(cfgPct, cfgPctMaxForMinData);
cfgPct = clamp(cfgPct, cfgMin, cfgMax);
}
const cfgW = `${(cfgPct * 100).toFixed(4)}%`;
const dataTotal = 1 - cfgPct;
const each = cols.length ? dataTotal / cols.length : dataTotal;
const dataWs = cols.map((_, idx) => {
// Keep the last column as the remainder so percentages sum to exactly 100%.
if (idx === cols.length - 1) {
const used = each * Math.max(0, cols.length - 1);
const remainder = Math.max(0, dataTotal - used);
return `${(remainder * 100).toFixed(4)}%`;
}
return `${(each * 100).toFixed(4)}%`;
});
return (
<View style={styles.tableWrap}>
<View style={styles.tableHeader}>
<View style={styles.tableHeader} wrap={false}>
<View style={{ width: cfgW }}>
<Text style={styles.tableHeaderCell}>{props.firstColLabel}</Text>
<Text
style={[
styles.tableHeaderCell,
styles.tableHeaderCellCfg,
cols.length ? styles.tableHeaderCellDivider : null,
]}
wrap={false}
>
{noWrapHeader(props.firstColLabel)}
</Text>
</View>
{cols.map(c => (
<View key={c.key} style={{ width: dataW }}>
<Text style={styles.tableHeaderCell}>{c.label}</Text>
</View>
))}
{cols.map((c, idx) => {
const isLast = idx === cols.length - 1;
return (
<View key={c.key} style={{ width: dataWs[idx] }}>
<Text
style={[styles.tableHeaderCell, !isLast ? styles.tableHeaderCellDivider : null]}
wrap={false}
>
{noWrapHeader(c.label)}
</Text>
</View>
);
})}
</View>
{rows.map((r, ri) => (
<View key={`${r.configuration}-${ri}`} style={[styles.tableRow, ri % 2 === 0 ? styles.tableRowAlt : null]}>
<View
key={`${r.configuration}-${ri}`}
style={[styles.tableRow, ri % 2 === 0 ? styles.tableRowAlt : null]}
wrap={false}
>
<View style={{ width: cfgW }}>
<Text style={styles.tableCell}>{r.configuration}</Text>
<Text style={[styles.tableCell, styles.tableCellCfg, cols.length ? styles.tableCellDivider : null]}>{r.configuration}</Text>
</View>
{r.cells.map((cell, ci) => (
<View key={`${cols[ci]?.key || ci}`} style={{ width: dataW }}>
<Text style={styles.tableCell}>{cell}</Text>
</View>
))}
{r.cells.map((cell, ci) => {
const isLast = ci === r.cells.length - 1;
return (
<View key={`${cols[ci]?.key || ci}`} style={{ width: dataWs[ci] }}>
<Text style={[styles.tableCell, !isLast ? styles.tableCellDivider : null]}>{cell}</Text>
</View>
);
})}
</View>
))}
</View>
);
}

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@@ -3,19 +3,20 @@ import { Text, View } from '@react-pdf/renderer';
import { styles } from '../styles';
export function Footer(props: { leftText: string; locale: 'en' | 'de' }): React.ReactElement {
export function Footer(props: { locale: 'en' | 'de'; siteUrl?: string }): React.ReactElement {
const date = new Date().toLocaleDateString(props.locale === 'en' ? 'en-US' : 'de-DE', {
year: 'numeric',
month: 'long',
day: 'numeric',
});
const siteUrl = props.siteUrl || 'https://klz-cables.com';
return (
<View style={styles.footer} fixed>
<Text>{props.leftText}</Text>
<Text>{siteUrl}</Text>
<Text>{date}</Text>
<Text render={({ pageNumber, totalPages }) => `${pageNumber}/${totalPages}`} />
</View>
);
}

View File

@@ -8,18 +8,36 @@ export function KeyValueGrid(props: { items: KeyValueItem[] }): React.ReactEleme
const items = (props.items || []).filter(i => i.label && i.value);
if (!items.length) return null;
// 4-column layout: (label, value, label, value)
const rows: Array<[KeyValueItem, KeyValueItem | null]> = [];
for (let i = 0; i < items.length; i += 2) {
rows.push([items[i], items[i + 1] || null]);
}
return (
<View style={styles.kvGrid}>
{items.map((item, index) => {
const isLast = index === items.length - 1;
const valueText = item.unit ? `${item.value} ${item.unit}` : item.value;
{rows.map(([left, right], rowIndex) => {
const isLast = rowIndex === rows.length - 1;
const leftValue = left.unit ? `${left.value} ${left.unit}` : left.value;
const rightValue = right ? (right.unit ? `${right.value} ${right.unit}` : right.value) : '';
return (
<View key={`${item.label}-${index}`} style={[styles.kvRow, isLast ? styles.kvRowLast : null]}>
<View style={styles.kvLabel}>
<Text style={styles.kvLabelText}>{item.label}</Text>
<View
key={`${left.label}-${rowIndex}`}
style={[styles.kvRow, isLast ? styles.kvRowLast : null]}
wrap={false}
>
<View style={[styles.kvCell, { width: '23%' }]}>
<Text style={styles.kvLabelText}>{left.label}</Text>
</View>
<View style={styles.kvValue}>
<Text style={styles.kvValueText}>{valueText}</Text>
<View style={[styles.kvCell, styles.kvMidDivider, { width: '27%' }]}>
<Text style={styles.kvValueText}>{leftValue}</Text>
</View>
<View style={[styles.kvCell, { width: '23%' }]}>
<Text style={styles.kvLabelText}>{right?.label || ''}</Text>
</View>
<View style={[styles.kvCell, { width: '27%' }]}>
<Text style={styles.kvValueText}>{rightValue}</Text>
</View>
</View>
);
@@ -27,4 +45,3 @@ export function KeyValueGrid(props: { items: KeyValueItem[] }): React.ReactEleme
</View>
);
}

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@@ -3,12 +3,16 @@ import { Text, View } from '@react-pdf/renderer';
import { styles } from '../styles';
export function Section(props: { title: string; children: React.ReactNode }): React.ReactElement {
export function Section(props: {
title: string;
children: React.ReactNode;
boxed?: boolean;
}): React.ReactElement {
const boxed = props.boxed ?? true;
return (
<View style={styles.section}>
<View style={boxed ? styles.section : styles.sectionPlain}>
<Text style={styles.sectionTitle}>{props.title}</Text>
{props.children}
</View>
);
}

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@@ -1,4 +1,8 @@
import { StyleSheet } from '@react-pdf/renderer';
import { Font, StyleSheet } from '@react-pdf/renderer';
// Prevent automatic word hyphenation, which can create multi-line table headers
// even when we try to keep them single-line.
Font.registerHyphenationCallback(word => [word]);
export const COLORS = {
navy: '#0E2A47',
@@ -76,6 +80,10 @@ export const styles = StyleSheet.create({
padding: 14,
marginBottom: 14,
},
sectionPlain: {
paddingVertical: 2,
marginBottom: 12,
},
sectionTitle: {
fontSize: 10,
fontWeight: 700,
@@ -86,34 +94,56 @@ export const styles = StyleSheet.create({
body: { fontSize: 10, lineHeight: 1.5, color: COLORS.darkGray },
kvGrid: {
width: '100%',
borderWidth: 1,
borderColor: COLORS.lightGray,
},
kvRow: { flexDirection: 'row', borderBottomWidth: 1, borderBottomColor: COLORS.lightGray },
kvRow: {
flexDirection: 'row',
borderBottomWidth: 1,
borderBottomColor: COLORS.lightGray,
},
kvRowLast: { borderBottomWidth: 0 },
kvLabel: {
width: '45%',
paddingVertical: 6,
paddingHorizontal: 8,
backgroundColor: COLORS.almostWhite,
kvCell: { paddingVertical: 6, paddingHorizontal: 8 },
// Visual separator between (label,value) pairs in the 4-col KV grid.
// Matches the engineering-table look and improves scanability.
kvMidDivider: {
borderRightWidth: 1,
borderRightColor: COLORS.lightGray,
},
kvValue: { width: '55%', paddingVertical: 6, paddingHorizontal: 8 },
kvLabelText: { fontSize: 8.5, fontWeight: 700, color: COLORS.mediumGray },
kvValueText: { fontSize: 9.5, color: COLORS.darkGray },
tableWrap: { borderWidth: 1, borderColor: COLORS.lightGray },
tableHeader: { flexDirection: 'row', backgroundColor: '#6B707A' },
tableWrap: { width: '100%', borderWidth: 1, borderColor: COLORS.lightGray },
tableHeader: {
width: '100%',
flexDirection: 'row',
backgroundColor: '#FFFFFF',
borderBottomWidth: 1,
borderBottomColor: COLORS.lightGray,
},
tableHeaderCell: {
paddingVertical: 5,
paddingHorizontal: 4,
fontSize: 6.6,
fontWeight: 700,
color: '#FFFFFF',
color: COLORS.navy,
},
tableRow: { flexDirection: 'row', borderBottomWidth: 1, borderBottomColor: COLORS.lightGray },
tableHeaderCellCfg: {
paddingHorizontal: 6,
},
tableHeaderCellDivider: {
borderRightWidth: 1,
borderRightColor: COLORS.lightGray,
},
tableRow: { width: '100%', flexDirection: 'row', borderBottomWidth: 1, borderBottomColor: COLORS.lightGray },
tableRowAlt: { backgroundColor: COLORS.almostWhite },
tableCell: { paddingVertical: 4, paddingHorizontal: 4, fontSize: 6.6, color: COLORS.darkGray },
tableCellCfg: {
paddingHorizontal: 6,
},
tableCellDivider: {
borderRightWidth: 1,
borderRightColor: COLORS.lightGray,
},
});