45 lines
1.4 KiB
TypeScript
45 lines
1.4 KiB
TypeScript
import * as functions from 'firebase-functions'
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import { getUser } from './utils'
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import { createCommentOrAnswerOrUpdatedContractNotification } from './create-notification'
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import { Contract } from '../../common/contract'
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export const onUpdateContract = functions.firestore
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.document('contracts/{contractId}')
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.onUpdate(async (change, context) => {
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const contract = change.after.data() as Contract
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const { eventId } = context
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const contractUpdater = await getUser(contract.creatorId)
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if (!contractUpdater) throw new Error('Could not find contract updater')
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const previousValue = change.before.data() as Contract
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// Resolution is handled in resolve-market.ts
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if (!previousValue.isResolved && contract.isResolved) return
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if (
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previousValue.closeTime !== contract.closeTime ||
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previousValue.question !== contract.question
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) {
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let sourceText = ''
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if (
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previousValue.closeTime !== contract.closeTime &&
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contract.closeTime
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) {
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sourceText = contract.closeTime.toString()
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} else if (previousValue.question !== contract.question) {
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sourceText = contract.question
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}
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await createCommentOrAnswerOrUpdatedContractNotification(
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contract.id,
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'contract',
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'updated',
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contractUpdater,
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eventId,
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sourceText,
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contract
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)
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}
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})
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