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Outbound link previews

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Evan Hahn 2020-09-28 18:46:31 -05:00 • committed by Josh Perez
parent bb3ab816dd
commit 313faab774
25 changed files with 2136 additions and 641 deletions
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11
ts/linkPreviews/isLinkPreviewDateValid.ts Normal file
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const ONE_DAY = 24 * 60 * 60 * 1000;
export function isLinkPreviewDateValid(value: unknown): value is number {
const maximumLinkPreviewDate = Date.now() + ONE_DAY;
return (
typeof value === 'number' &&
value !== 0 &&
Number.isFinite(value) &&
value < maximumLinkPreviewDate
);
}