96 lines
2.7 KiB
TypeScript
96 lines
2.7 KiB
TypeScript
import * as fs from 'fs';
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import * as path from 'path';
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import { execSync } from 'child_process';
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import type { ProductData } from './types';
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import { normalizeValue } from './utils';
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type ExcelRow = Record<string, unknown>;
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export type ExcelMatch = { rows: ExcelRow[]; units: Record<string, string> };
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const EXCEL_SOURCE_FILES = [
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path.join(process.cwd(), 'data/excel/high-voltage.xlsx'),
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path.join(process.cwd(), 'data/excel/medium-voltage-KM.xlsx'),
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path.join(process.cwd(), 'data/excel/low-voltage-KM.xlsx'),
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path.join(process.cwd(), 'data/excel/solar-cables.xlsx'),
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];
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let EXCEL_INDEX: Map<string, ExcelMatch> | null = null;
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export function normalizeExcelKey(value: string): string {
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return String(value || '')
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.toUpperCase()
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.replace(/-\d+$/g, '')
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.replace(/[^A-Z0-9]+/g, '');
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}
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function loadExcelRows(filePath: string): ExcelRow[] {
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const out = execSync(`npx -y xlsx-cli -j "${filePath}"`, {
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encoding: 'utf8',
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stdio: ['ignore', 'pipe', 'ignore'],
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});
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const trimmed = out.trim();
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const jsonStart = trimmed.indexOf('[');
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if (jsonStart < 0) return [];
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const jsonText = trimmed.slice(jsonStart);
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try {
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return JSON.parse(jsonText) as ExcelRow[];
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} catch {
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return [];
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}
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}
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export function getExcelIndex(): Map<string, ExcelMatch> {
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if (EXCEL_INDEX) return EXCEL_INDEX;
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const idx = new Map<string, ExcelMatch>();
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for (const file of EXCEL_SOURCE_FILES) {
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if (!fs.existsSync(file)) continue;
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const rows = loadExcelRows(file);
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const unitsRow = rows.find(r => r && r['Part Number'] === 'Units') || null;
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const units: Record<string, string> = {};
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if (unitsRow) {
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for (const [k, v] of Object.entries(unitsRow)) {
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if (k === 'Part Number') continue;
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const unit = normalizeValue(String(v ?? ''));
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if (unit) units[k] = unit;
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}
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}
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for (const r of rows) {
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const pn = r?.['Part Number'];
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if (!pn || pn === 'Units') continue;
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const key = normalizeExcelKey(String(pn));
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if (!key) continue;
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const cur = idx.get(key);
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if (!cur) {
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idx.set(key, { rows: [r], units });
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} else {
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cur.rows.push(r);
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if (Object.keys(cur.units).length < Object.keys(units).length) cur.units = units;
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}
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}
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}
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EXCEL_INDEX = idx;
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return idx;
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}
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export function findExcelForProduct(product: ProductData): ExcelMatch | null {
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const idx = getExcelIndex();
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const candidates = [
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product.name,
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product.slug ? product.slug.replace(/-\d+$/g, '') : '',
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product.sku,
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product.translationKey,
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].filter(Boolean) as string[];
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for (const c of candidates) {
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const key = normalizeExcelKey(c);
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const match = idx.get(key);
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if (match && match.rows.length) return match;
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}
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return null;
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}
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