ocbo-esign/fwt/components/Background.tsx

50 lines
1.5 KiB
TypeScript

import '../styles/Background.sass'
import { Show, createSignal } from 'solid-js'
import fs from 'fs'
import webpPath from '../images/background.webp'
import avifPath from '../images/background.avif'
import noBackground from '../images/no-background.webp'
interface Props {
image?: boolean
color?: string
}
let [imageLoaded, setImageLoaded] = createSignal(false)
const checkBackground = () => {
if (!fs.existsSync(avifPath.src) && !fs.existsSync(webpPath.src)) {
setImageLoaded(true)
} else {
setImageLoaded(false)
}
}
export default (props: Props) => {
checkBackground()
return (
<>
<Show when={props.image}>
<Show when={imageLoaded()}>
<picture class="fullscreen">
<source srcset={avifPath.src} type="image/avif" />
<source srcset={webpPath.src} type="image/webp" />
<source srcset={noBackground.src} type="image/webp" />
<img width="1920" height="auto" decoding="async" loading="lazy" alt="An image background" />
</picture>
</Show>
<Show when={!imageLoaded()}>
<picture class="fullscreen">
<source srcset={noBackground.src} type="image/webp" />
<img width="1920" height="auto" decoding="async" loading="lazy" alt="An alternative background if found no image background" />
</picture>
</Show>
</Show>
<Show when={!props.image}>
<div style={{ background: props.color }} class="fullscreen" />
</Show>
</>
)
}