david_bai
19 lines
551 B
TypeScript
19 lines
551 B
TypeScript
import { CustomFile } from '@/lib/types/file';
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//对文件大小自适应单位并格式化输出
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export const formatFileSize = (sizeInBytes: number): string => {
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const units = ['B', 'KB', 'MB', 'GB', 'TB'];
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let size = sizeInBytes;
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let unitIndex = 0;
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while (size >= 1024 && unitIndex < units.length - 1) {
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size /= 1024;
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unitIndex++;
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}
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return `${size.toFixed(2)} ${units[unitIndex]}`;
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};
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export const generateFileId = (file: CustomFile): string => {
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return `${file.fullName}-${file.size}-${file.type}-${file.lastModified}`;
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}; |