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43 lines
1.2 KiB
TypeScript
43 lines
1.2 KiB
TypeScript
import type { mastodon } from 'masto'
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export const UserLinkRE = /^(?:https:\/)?\/([^/]+)\/@([^/]+)$/
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export const TagLinkRE = /^https?:\/\/([^/]+)\/tags\/([^/]+)\/?$/
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export const HTMLTagRE = /<[^>]+>/g
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export function getDataUrlFromArr(arr: Uint8ClampedArray, w: number, h: number) {
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if (typeof w === 'undefined' || typeof h === 'undefined')
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w = h = Math.sqrt(arr.length / 4)
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const canvas = document.createElement('canvas')
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const ctx = canvas.getContext('2d')!
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canvas.width = w
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canvas.height = h
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const imgData = ctx.createImageData(w, h)
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imgData.data.set(arr)
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ctx.putImageData(imgData, 0, 0)
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return canvas.toDataURL()
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}
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export function emojisArrayToObject(emojis: mastodon.v1.CustomEmoji[]) {
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return Object.fromEntries(emojis.map(i => [i.shortcode, i]))
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}
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export function noop() {}
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export function useIsMac() {
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const headers = useRequestHeaders(['user-agent'])
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return computed(() => headers['user-agent']?.includes('Macintosh')
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?? navigator?.platform?.includes('Mac') ?? false)
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}
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export function isEmptyObject(object: Object) {
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return Object.keys(object).length === 0
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}
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export function removeHTMLTags(str: string) {
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return str.replaceAll(HTMLTagRE, '')
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}
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