| import { CobaltFileMetadataKeys, type CobaltFileMetadata } from "$lib/types/api"; |
|
|
| export const formatFileSize = (size: number | undefined) => { |
| size ||= 0; |
|
|
| |
| const units = ['G', 'M', 'K', '']; |
| while (size >= 1024 && units.length > 1) { |
| size /= 1024; |
| units.pop(); |
| } |
|
|
| const roundedSize = size.toFixed(2); |
| const unit = units[units.length - 1] + "B"; |
| return `${roundedSize} ${unit}`; |
| } |
|
|
| export const ffmpegMetadataArgs = (metadata: CobaltFileMetadata) => |
| Object.entries(metadata).flatMap(([name, value]) => { |
| if (CobaltFileMetadataKeys.includes(name) && typeof value === "string") { |
| if (name === "sublanguage") { |
| return [ |
| '-metadata:s:s:0', |
| |
| `language=${value.replace(/[\u0000-\u0009]/g, "")}` |
| ] |
| } |
| return [ |
| '-metadata', |
| |
| `${name}=${value.replace(/[\u0000-\u0009]/g, "")}` |
| ] |
| } |
| return []; |
| }); |
|
|
| const digit = () => '0123456789abcdef'[Math.random() * 16 | 0]; |
| export const uuid = () => { |
| if (typeof crypto !== 'undefined' && 'randomUUID' in crypto) { |
| return crypto.randomUUID(); |
| } |
|
|
| const digits = Array.from({length: 32}, digit); |
| digits[12] = '4'; |
| digits[16] = '89ab'[Math.random() * 4 | 0]; |
|
|
| return digits |
| .join('') |
| .match(/^(.{8})(.{4})(.{4})(.{4})(.{12})$/)! |
| .slice(1) |
| .join('-'); |
| } |
|
|
