25 lines
901 B
TypeScript
25 lines
901 B
TypeScript
export type AnimationLevel = 'standard' | 'lite'
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const LITE_BENCHMARK_THRESHOLD = 18
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const LITE_DEVICE_MEMORY_GB = 3
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export function resolveAnimationLevel(systemInfo?: WechatMiniprogram.SystemInfo): AnimationLevel {
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const info = systemInfo || wx.getSystemInfoSync()
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const benchmarkLevel = Number((info as WechatMiniprogram.SystemInfo & { benchmarkLevel?: number }).benchmarkLevel)
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const deviceMemory = Number((info as WechatMiniprogram.SystemInfo & { deviceMemory?: number }).deviceMemory)
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if (Number.isFinite(benchmarkLevel) && benchmarkLevel > 0 && benchmarkLevel <= LITE_BENCHMARK_THRESHOLD) {
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return 'lite'
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}
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if (Number.isFinite(deviceMemory) && deviceMemory > 0 && deviceMemory <= LITE_DEVICE_MEMORY_GB) {
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return 'lite'
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}
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return 'standard'
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}
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export function formatAnimationLevelText(level: AnimationLevel): string {
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return level === 'lite' ? '精简' : '标准'
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}
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