29 lines
No EOL
809 B
TypeScript
29 lines
No EOL
809 B
TypeScript
/**
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* Ensures a filename has a .png extension
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*/
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export function ensurePng(name: string): string {
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return /\.png$/i.test(name) ? name : `${name}.png`
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}
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/**
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* Converts a filename to its @2x version for retina displays
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*/
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export function to2x(name: string): string {
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return /\.png$/i.test(name) ? name.replace(/\.png$/i, '@2x.png') : `${name}@2x.png`
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}
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/**
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* Gets the avatar source path
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*/
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export function getAvatarSrc(avatarFile: string | undefined | null): string {
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return avatarFile ? `/profile/${ensurePng(avatarFile)}` : ''
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}
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/**
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* Gets the avatar srcset for responsive images
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*/
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export function getAvatarSrcSet(avatarFile: string | undefined | null): string {
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if (!avatarFile) return ''
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const src = `/profile/${ensurePng(avatarFile)}`
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return `${src} 1x, /profile/${to2x(avatarFile)} 2x`
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} |