54 lines
1.9 KiB
JavaScript
54 lines
1.9 KiB
JavaScript
/**
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* 广告点击上报：POST /api/app/ads/click（本站 Go 服务代理到上游，appId 由服务端固定为 12）。
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* - 广告元素由服务端模板输出 data-ads-id / data-ads-location，ID 无效时不输出，即不上报
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* - document 捕获阶段监听 click 与 auxclick（中键），不阻止默认行为、不影响广告链接打开
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* - 不依赖 request.js（导航页未加载），失败静默
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*/
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(function () {
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if (window.__adClickBound) return;
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window.__adClickBound = true;
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var ENDPOINT = "/api/app/ads/click";
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function positiveInt(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 number = Number(text);
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return Number.isSafeInteger(number) && number > 0 ? number : 0;
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}
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function payloadFrom(target) {
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if (!target || typeof target.closest !== "function") return null;
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var el = target.closest("[data-ads-id]");
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if (!el) return null;
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var adsId = positiveInt(el.getAttribute("data-ads-id"));
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var location = positiveInt(el.getAttribute("data-ads-location"));
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return adsId && location ? { adsId: adsId, location: location } : null;
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}
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function report(payload) {
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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(payload),
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credentials: "same-origin",
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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 target = event.target;
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if (target && target.nodeType !== 1) target = target.parentElement;
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var payload = payloadFrom(target);
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if (payload) report(payload);
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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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