71 lines
2.3 KiB
TypeScript
71 lines
2.3 KiB
TypeScript
import { apiBase } from './api';
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export const PROMO_STORAGE_KEY = 'dukang_promo_code';
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export const PROMO_PID_STORAGE_KEY = 'dukang_promo_pid';
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function readPromoFromSearch(search: string): { code: string | null; pid: string | null } {
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const params = new URLSearchParams(search.startsWith('?') ? search.slice(1) : search);
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const code = params.get('promo')?.trim();
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const pid = params.get('pid')?.trim();
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return {
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code: code ? code.toUpperCase() : null,
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pid: pid || null,
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};
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}
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/** 解析 URL 中的 ?promo= / ?pid= 并写入 sessionStorage */
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export function capturePromoFromUrl(): string | null {
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if (typeof window === 'undefined') return null;
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let parsed = readPromoFromSearch(window.location.search);
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if (!parsed.code && !parsed.pid && window.location.hash.includes('?')) {
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const hashQuery = window.location.hash.slice(window.location.hash.indexOf('?'));
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parsed = readPromoFromSearch(hashQuery);
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}
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if (parsed.code) {
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sessionStorage.setItem(PROMO_STORAGE_KEY, parsed.code);
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}
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if (parsed.pid) {
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sessionStorage.setItem(PROMO_PID_STORAGE_KEY, parsed.pid);
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}
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return parsed.code ?? sessionStorage.getItem(PROMO_STORAGE_KEY);
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}
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export function getStoredPromoCode(): string | null {
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if (typeof window === 'undefined') return null;
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return sessionStorage.getItem(PROMO_STORAGE_KEY);
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}
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export function getStoredPromoPid(): string | null {
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if (typeof window === 'undefined') return null;
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return sessionStorage.getItem(PROMO_PID_STORAGE_KEY);
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}
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/** 调用 /promo/touch 完成扫码归因（OptionalJwt：未登录也累加 scan_count） */
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export async function touchPromoIfNeeded(): Promise<void> {
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const promoCode = getStoredPromoCode();
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const qrcodeId = getStoredPromoPid();
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if (!promoCode && !qrcodeId) return;
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const headers: Record<string, string> = {
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'Content-Type': 'application/json',
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'X-Client-App': 'USER_H5',
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};
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const token = localStorage.getItem('accessToken');
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if (token) headers.Authorization = `Bearer ${token}`;
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try {
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const res = await fetch(`${apiBase}/promo/touch`, {
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method: 'POST',
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headers,
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body: JSON.stringify({
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...(promoCode ? { promoCode } : {}),
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...(qrcodeId ? { qrcodeId } : {}),
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}),
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});
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const json = await res.json();
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if (json.code !== 0) return;
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} catch {
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/* 静默失败，不阻断用户流程 */
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}
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}
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