21 lines
513 B
JavaScript
21 lines
513 B
JavaScript
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import { useMemo } from "react";
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export const bytesToUrl = (bytes) => {
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return useMemo(() => {
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const blob = new Blob([bytes], { type: "image/jpeg" });
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const url = URL.createObjectURL(blob);
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return url;
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}, [bytes]);
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};
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export const formatBytes = (bytes) => {
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if (bytes === 0) return "0 Bytes";
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const megabytes = bytes / (1024 * 1024);
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return megabytes.toFixed(2) + " MB";
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};
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export const checkImage = (url) => {
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const img = new Image();
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img.src = url;
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return img.naturalWidth !==0;
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}
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