Files
cmr-mini/miniprogram/utils/animationLevel.ts

25 lines
901 B
TypeScript

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