manifold/functions/src/on-create-comment.ts
mantikoros c183e00d47
Cfmm (#64)
* cpmm initial commit: common logic, cloud functions

* remove unnecessary property

* contract type

* rename 'calculate.ts' => 'calculate-dpm.ts'

* rename dpm calculations

* use focus hook

* mechanism-agnostic calculations

* bet panel: use new calculations

* use new calculations

* delete markets cloud function

* use correct contract type in scripts / functions

* calculate fixed payouts; bets list calculations

* new bet: use calculateCpmmPurchase

* getOutcomeProbabilityAfterBet

* use deductFixedFees

* fix auto-refactor

* fix antes

* separate logic to payouts-dpm, payouts-fixed

* liquidity provision tracking

* remove comment

* liquidity label

* create liquidity provision even if no ante bet

* liquidity fee

* use all bets for getFixedCancelPayouts

* updateUserBalance: allow negative balances

* store initialProbability in contracts

* turn on liquidity fee; turn off creator fee

* Include time param in tweet url, so image preview is re-fetched

* share redemption

* cpmm ContractBetsTable display

* formatMoney: handle minus zero

* filter out redemption bets

* track fees on contract and bets; change fee schedule for cpmm markets; only pay out creator fees at resolution

* small fixes

* small fixes

* Redeem shares pays back loans first

* Fix initial point on graph

* calculateCpmmPurchase: deduct creator fee

* Filter out redemption bets from feed

* set env to dev for user-testing purposes

* creator fees messaging

* new cfmm: k = y^(1-p) * n^p

* addCpmmLiquidity

* correct price function

* enable fees

* handle overflow

* liquidity provision tracking

* raise fees

* Fix merge error

* fix dpm free response payout for single outcome

* Fix DPM payout calculation

* Remove hardcoding as dev

Co-authored-by: James Grugett <jahooma@gmail.com>
2022-03-15 17:27:51 -05:00

62 lines
1.7 KiB
TypeScript

import * as functions from 'firebase-functions'
import * as admin from 'firebase-admin'
import * as _ from 'lodash'
import { getContract, getUser, getValues } from './utils'
import { Comment } from '../../common/comment'
import { sendNewCommentEmail } from './emails'
import { Bet } from '../../common/bet'
const firestore = admin.firestore()
export const onCreateComment = functions.firestore
.document('contracts/{contractId}/comments/{commentId}')
.onCreate(async (change, context) => {
const { contractId } = context.params as {
contractId: string
}
const contract = await getContract(contractId)
if (!contract) return
const comment = change.data() as Comment
const commentCreator = await getUser(comment.userId)
if (!commentCreator) return
const betSnapshot = await firestore
.collection('contracts')
.doc(contractId)
.collection('bets')
.doc(comment.betId)
.get()
const bet = betSnapshot.data() as Bet
const answer =
contract.outcomeType === 'FREE_RESPONSE' && contract.answers
? contract.answers.find((answer) => answer.id === bet.outcome)
: undefined
const comments = await getValues<Comment>(
firestore.collection('contracts').doc(contractId).collection('comments')
)
const recipientUserIds = _.uniq([
contract.creatorId,
...comments.map((comment) => comment.userId),
]).filter((id) => id !== comment.userId)
await Promise.all(
recipientUserIds.map((userId) =>
sendNewCommentEmail(
userId,
commentCreator,
contract,
comment,
bet,
answer
)
)
)
})