32 lines
923 B
TypeScript
32 lines
923 B
TypeScript
import * as functions from 'firebase-functions'
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import * as admin from 'firebase-admin'
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import { Group } from 'common/group'
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import { Contract } from 'common/contract'
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const firestore = admin.firestore()
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export const onDeleteGroup = functions.firestore
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.document('groups/{groupId}')
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.onDelete(async (change) => {
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const group = change.data() as Group
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// get all contracts with this group's slug
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const contracts = await firestore
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.collection('contracts')
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.where('groupSlugs', 'array-contains', group.slug)
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.get()
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for (const doc of contracts.docs) {
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const contract = doc.data() as Contract
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// remove the group from the contract
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await firestore
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.collection('contracts')
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.doc(contract.id)
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.update({
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groupSlugs: (contract.groupSlugs ?? []).filter(
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(groupSlug) => groupSlug !== group.slug
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),
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})
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}
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})
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