26 lines
851 B
TypeScript
26 lines
851 B
TypeScript
import { addHours, getTime } from 'date-fns';
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import { addTwoMinutes, subtractTwoSeconds } from './deadline-helpers';
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// If the vote deadline is at its minimum, then 2 extra minutes are added to the
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// closing timestamp to ensure that there's time to confirm in the wallet.
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// If it's at its maximum, remove a couple of seconds to ensure rounding errors
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// and communication delays don't cause the deadline to be slightly
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// later than the API can accept.
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export const getClosingTimestamp = (
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proposalVoteDeadline: string,
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minimumDeadlineSelected: boolean,
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maximumDeadlineSelected: boolean
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) =>
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Math.floor(
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getTime(
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addHours(
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(minimumDeadlineSelected && addTwoMinutes()) ||
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(maximumDeadlineSelected && subtractTwoSeconds()) ||
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new Date(),
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Number(proposalVoteDeadline)
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)
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) / 1000
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);
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