614a83b7d6
Co-authored-by: Bartłomiej Głownia <bglownia@gmail.com> Co-authored-by: asiaznik <artur@vegaprotocol.io>
52 lines
1.5 KiB
TypeScript
52 lines
1.5 KiB
TypeScript
import type { DiscountProgramsQuery, FeesQuery } from './__generated__/Fees';
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export const useReferralStats = (
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previousEpoch?: number,
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referralStats?: NonNullable<
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FeesQuery['referralSetStats']['edges']['0']
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>['node'],
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setReferees?: NonNullable<
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FeesQuery['referralSetReferees']['edges']['0']
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>['node'],
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program?: DiscountProgramsQuery['currentReferralProgram'],
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setIfReferrer?: NonNullable<FeesQuery['referrer']['edges']['0']>['node'],
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setIfReferee?: NonNullable<FeesQuery['referee']['edges']['0']>['node']
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) => {
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const referralTiers = program?.benefitTiers || [];
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if (
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!previousEpoch ||
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referralStats?.atEpoch !== previousEpoch ||
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!program ||
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!setReferees
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) {
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return {
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referralDiscount: 0,
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referralVolumeInWindow: 0,
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referralTierIndex: -1,
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referralTiers,
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epochsInSet: 0,
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code: undefined,
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isReferrer: false,
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};
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}
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const referralDiscount = Number(referralStats?.discountFactor || 0);
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const referralVolumeInWindow = Number(
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referralStats?.referralSetRunningNotionalTakerVolume || 0
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);
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const referralTierIndex = referralTiers.findIndex(
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(tier) => tier.referralDiscountFactor === referralStats?.discountFactor
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);
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return {
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referralDiscount,
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referralVolumeInWindow,
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referralTierIndex,
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referralTiers,
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epochsInSet: referralStats.atEpoch - setReferees.atEpoch,
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code: (setIfReferrer || setIfReferee)?.id,
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isReferrer: Boolean(setIfReferrer),
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};
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};
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