acc9c84e2e
* Configure functions module to allow absolute imports * Convert common imports in functions to be absolute * Convert common imports in web to be absolute * Convert lib imports in web to be absolute * Convert hooks imports in web to be absolute * Convert components imports in web to be absolute
44 lines
1.3 KiB
TypeScript
44 lines
1.3 KiB
TypeScript
import * as functions from 'firebase-functions'
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import * as admin from 'firebase-admin'
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import * as _ from 'lodash'
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import { getValues } from './utils'
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import { Contract } from 'common/contract'
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import { Bet } from 'common/bet'
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import { batchedWaitAll } from 'common/util/promise'
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const firestore = admin.firestore()
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const oneDay = 1000 * 60 * 60 * 24
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export const updateContractMetrics = functions.pubsub
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.schedule('every 15 minutes')
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.onRun(async () => {
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const contracts = await getValues<Contract>(
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firestore.collection('contracts')
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)
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await batchedWaitAll(
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contracts.map((contract) => async () => {
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const volume24Hours = await computeVolumeFrom(contract, oneDay)
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const volume7Days = await computeVolumeFrom(contract, oneDay * 7)
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const contractRef = firestore.doc(`contracts/${contract.id}`)
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return contractRef.update({
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volume24Hours,
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volume7Days,
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})
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})
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)
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})
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const computeVolumeFrom = async (contract: Contract, timeAgoMs: number) => {
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const bets = await getValues<Bet>(
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firestore
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.collection(`contracts/${contract.id}/bets`)
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.where('createdTime', '>', Date.now() - timeAgoMs)
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)
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return _.sumBy(bets, (bet) => (bet.isRedemption ? 0 : Math.abs(bet.amount)))
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}
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