38 lines
1.1 KiB
TypeScript
38 lines
1.1 KiB
TypeScript
 
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/** Lottieهای لوکال (`public/lottie`) — پیشدانلود تا مودال/لیست خالی نماند */
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const LOTTIE_FILES = {
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logoutConfirm: 'lottie/logoutConfirm.json',
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emptyList: 'lottie/emptyList.json',
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goldBars: 'lottie/goldBars.json',
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} as const
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export type LottieAssetKey = keyof typeof LOTTIE_FILES
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const cache = new Map<LottieAssetKey, string>()
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export function lottieSrc(key: LottieAssetKey): string {
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const base = import.meta.env.BASE_URL || '/'
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const path = `${base}${LOTTIE_FILES[key]}`
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return path.replace(/([^:]\/)\/+/g, '$1')
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}
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export function getLottieData(key: LottieAssetKey): string | undefined {
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return cache.get(key)
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}
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export async function preloadLottieAssets(): Promise<void> {
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const keys = Object.keys(LOTTIE_FILES) as LottieAssetKey[]
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await Promise.all(
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keys.map(async (key) => {
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if (cache.has(key)) return
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try {
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const res = await fetch(lottieSrc(key))
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if (!res.ok) return
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cache.set(key, await res.text())
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} catch {
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/* شبکه/آفلاین — بعداً از src لوکال میخواند */
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}
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}),
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)
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}
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