49 lines
1.7 KiB
JavaScript
49 lines
1.7 KiB
JavaScript
/**
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* 广告点击上报：点击任一带 data-ads-id / data-ads-location 的广告元素时，
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* 异步 POST 本站 BFF /api/ads/click（服务端补 appId 并转发 /api/app/ads/click）。
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* - 捕获阶段监听 click / auxclick（中键），不 preventDefault，不阻塞广告链接打开
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* - id、location 均为正整数才上报；失败静默
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*/
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(function () {
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var ENDPOINT = "/api/ads/click";
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function toPositiveInt(value) {
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var text = String(value == null ? "" : value).trim();
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if (!/^\d+$/.test(text)) return 0;
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var n = Number(text);
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return n > 0 && n <= 9007199254740991 ? n : 0;
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}
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function findAdElement(target) {
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var el = target && target.nodeType === 1 ? target : target && target.parentElement;
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return el && typeof el.closest === "function" ? el.closest("[data-ads-id][data-ads-location]") : null;
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}
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function report(adsId, location) {
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try {
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fetch(ENDPOINT, {
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method: "POST",
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headers: { "Content-Type": "application/json", Accept: "application/json" },
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body: JSON.stringify({ adsId: adsId, location: location }),
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credentials: "include",
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keepalive: true,
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}).catch(function () {});
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} catch (error) {
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// 上报失败静默，不影响广告跳转。
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}
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}
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function onClick(event) {
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if (event.type === "auxclick" && event.button !== 1) return;
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var el = findAdElement(event.target);
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if (!el) return;
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var adsId = toPositiveInt(el.getAttribute("data-ads-id"));
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var location = toPositiveInt(el.getAttribute("data-ads-location"));
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if (!adsId || !location) return;
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report(adsId, location);
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}
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document.addEventListener("click", onClick, true);
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document.addEventListener("auxclick", onClick, true);
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})();
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