30 lines
844 B
TypeScript
30 lines
844 B
TypeScript
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import { AppState } from 'reducers';
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import BN from 'bn.js';
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import { getWindowSize } from 'selectors/schedule';
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interface ICurrentWindowSize {
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raw: string;
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value: BN | null;
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}
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const isValidCurrentWindowSize = (state: AppState) => {
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const currentWindowSize = getWindowSize(state);
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return (
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currentWindowSize &&
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currentWindowSize.value &&
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currentWindowSize.value.gt(new BN(0)) &&
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currentWindowSize.value.bitLength() <= 256
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);
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};
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const getCurrentWindowSize = (state: AppState): ICurrentWindowSize => getWindowSize(state);
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const isWindowSizeValid = (state: AppState): boolean => {
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const windowSize = getWindowSize(state);
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return Boolean(windowSize && windowSize.value && windowSize.value.bitLength() <= 256);
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};
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export { getCurrentWindowSize, ICurrentWindowSize, isWindowSizeValid, isValidCurrentWindowSize };
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