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Maurice
22 lines
576 B
TypeScript
22 lines
576 B
TypeScript
/*
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* The two switches of the trip PDF preview (a new page for every day, and the notes
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* of the transports), remembered in this browser.
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*/
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/** A preview switch that is on unless it was turned off; both default to on. */
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export function pdfSwitchOn(key: string): boolean {
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try {
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return localStorage.getItem(key) !== '0';
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} catch {
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return true;
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}
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}
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export function rememberPdfSwitch(key: string, on: boolean): void {
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try {
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localStorage.setItem(key, on ? '1' : '0');
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} catch {
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// A blocked localStorage costs the preference, not the export.
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}
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}
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