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40 lines
1.0 KiB
40 lines
1.0 KiB
const oldOnloadHandler = window.onload ?? (() => {});
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window.onload = () => {
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oldOnloadHandler();
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// Scroll header to current entry
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document.getElementById("selected-header")?.scrollIntoView({
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block: "center",
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inline: "center"
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});
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// Sync history
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const params = new URL(document.location.href).searchParams;
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if (params.get("chapter")) {
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localStorage.setItem(
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`${params.get("id")}_progress`,
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params.get("chapter")
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);
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}
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const readingHistory = JSON.parse(
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localStorage.getItem("readingHistory") ?? "[]"
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);
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readingHistory.forEach((id, idx) => {
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if (id === params.get("id")) {
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readingHistory.splice(idx, 1);
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}
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});
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readingHistory.unshift(params.get("id"));
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//TODO: do pagination on the history page to make this un-necessary
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if (readingHistory.length > 50) {
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readingHistory.pop();
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}
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localStorage.setItem("readingHistory", JSON.stringify(readingHistory));
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};
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