160 lines
3.9 KiB
TypeScript
160 lines
3.9 KiB
TypeScript
import type { ProductPlanningPlatform } from "./types";
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const HEADER_SANITIZE_PATTERN = /[\s_\-./\\()[\]{}:：,，;；'"`~!@#$%^&*+|?<>]/g;
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export function normalizeHeader(value: unknown) {
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return String(value || "")
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.replace(/^\ufeff/, "")
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.trim()
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.toLowerCase()
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.replace(HEADER_SANITIZE_PATTERN, "");
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}
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export function normalizeText(value: unknown) {
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return String(value || "").replace(/^\ufeff/, "").trim();
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}
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export function parseRangeValue(value: unknown): number | null {
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if (value === null || value === undefined || value === "") {
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return null;
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}
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const text = String(value).trim();
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if (!text) return null;
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const rangeMatch = text.match(
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/^(\d+(?:\.\d+)?)\s*[-~～至到]\s*(\d+(?:\.\d+)?)$/
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);
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if (rangeMatch) {
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return Math.min(Number.parseFloat(rangeMatch[1]), Number.parseFloat(rangeMatch[2]));
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}
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const cleaned = text.replace(/[,，%％\s]/g, "");
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const parsed = Number.parseFloat(cleaned);
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return Number.isFinite(parsed) ? parsed : null;
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}
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export function parseInteger(value: unknown, fallback = 0) {
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const parsed = Number.parseInt(String(value || "").trim(), 10);
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return Number.isFinite(parsed) ? parsed : fallback;
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}
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export function ensureHttpsUrl(value: unknown) {
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const text = String(value || "").trim();
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if (!text) return "";
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if (text.startsWith("//")) return `https:${text}`;
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if (/^https?:\/\//i.test(text)) return text;
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return `https://${text}`;
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}
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export function splitUrlCell(value: unknown) {
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const text = String(value || "").trim();
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if (!text) return [] as string[];
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return text
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.split(/[\n,，;；\s]+/)
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.map((item) => ensureHttpsUrl(item))
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.filter((item) => /^https?:\/\//i.test(item));
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}
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export function extractTaobaoItemId(value: string) {
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const input = String(value || "").trim();
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if (!input) return null;
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if (/^\d+$/.test(input)) return input;
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const patterns = [
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/item\.taobao\.com\/item\.htm.*?[?&]id=(\d+)/i,
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/detail\.tmall\.com\/item\.htm.*?[?&]id=(\d+)/i,
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/a\.m\.taobao\.com\/i(\d+)/i,
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/[?&]id=(\d+)/i,
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/(\d{10,})/,
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];
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for (const pattern of patterns) {
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const matched = input.match(pattern);
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if (matched?.[1]) {
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return matched[1];
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}
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}
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return null;
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}
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export function extractJdItemId(value: string) {
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const input = String(value || "").trim();
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if (!input) return null;
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const explicitPrefix = input.match(/^jd[\s:：]+(\d{6,})$/i);
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if (explicitPrefix?.[1]) {
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return explicitPrefix[1];
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}
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const patterns = [
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/item\.jd\.com\/(\d+)\.html/i,
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/sku=(\d+)/i,
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/\/product\/(\d+)\.html/i,
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/[?&]sku=(\d+)/i,
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];
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for (const pattern of patterns) {
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const matched = input.match(pattern);
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if (matched?.[1]) {
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return matched[1];
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}
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}
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return null;
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}
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export function parseMarketplaceItemReference(value: string): {
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platform: ProductPlanningPlatform;
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itemId: string;
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} | null {
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const input = String(value || "").trim();
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if (!input) return null;
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const jdItemId = extractJdItemId(input);
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if (jdItemId) {
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return {
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platform: "jd",
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itemId: jdItemId,
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};
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}
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const taobaoItemId = extractTaobaoItemId(input);
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if (taobaoItemId) {
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return {
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platform: "taobao",
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itemId: taobaoItemId,
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};
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}
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return null;
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}
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export function uniqueBy<T>(items: T[], getKey: (item: T) => string) {
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const seen = new Set<string>();
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const result: T[] = [];
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for (const item of items) {
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const key = getKey(item);
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if (!key || seen.has(key)) continue;
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seen.add(key);
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result.push(item);
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}
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return result;
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}
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export function truncateText(value: unknown, maxLength: number) {
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const text = normalizeText(value);
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if (text.length <= maxLength) return text;
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return `${text.slice(0, maxLength)}...`;
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}
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export function parseOfficialFlag(value: unknown) {
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const text = normalizeText(value).toLowerCase();
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return ["true", "1", "yes", "y", "是", "官方"].includes(text);
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}
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