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vueui: add surt check to avoid refetching cdx when url changes in small ways but still using same surt

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This commit is contained in:
Ilya Kreymer 2021-09-21 08:03:53 -07:00
parent 1d03fa8e6f
commit ed3ed1281d
2 changed files with 72 additions and 23 deletions
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62
pywb/static/vue/vueui.js
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File diff suppressed because one or more lines are too long

33
pywb/vueui/src/index.js
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@ -136,7 +136,7 @@ class VueBannerWrapper
{ {
constructor(loader) { constructor(loader) {
this.loading = true; this.loading = true;
this.lastUrl = null; this.lastSurt = null;
this.loader = loader; this.loader = loader;
} }
@ -154,10 +154,37 @@ class VueBannerWrapper
const type = event.data.wb_type; const type = event.data.wb_type;
if (type === "load" || type === "replace-url") { if (type === "load" || type === "replace-url") {
if (event.data.url !== this.lastUrl) { const surt = this.getSurt(event.data.url);
if (surt !== this.lastSurt) {
this.loader.updateSnapshot(event.data.url, event.data.ts); this.loader.updateSnapshot(event.data.url, event.data.ts);
this.lastUrl = event.data.url; this.lastSurt = surt;
} }
} }
} }
getSurt(url) {
try {
if (!url.startsWith("https:") && !url.startsWith("http:")) {
return url;
}
url = url.replace(/^(https?:\/\/)www\d*\./, "$1");
const urlObj = new URL(url.toLowerCase());
const hostParts = urlObj.hostname.split(".").reverse();
let surt = hostParts.join(",");
if (urlObj.port) {
surt += ":" + urlObj.port;
}
surt += ")";
surt += urlObj.pathname;
if (urlObj.search) {
urlObj.searchParams.sort();
surt += urlObj.search;
}
return surt;
} catch (e) {
return url;
}
}
} }