Revert "create market: use transaction"
This reverts commit e1f24f24a9.
This commit is contained in:
mantikoros
parent
26f04fb04a
commit
b8d65acc3f
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@ -15,7 +15,7 @@ import {
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import { slugify } from '../../common/util/slugify'
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import { randomString } from '../../common/util/random'
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import { isProd } from './utils'
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import { chargeUser, getContract, isProd } from './utils'
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import { APIError, AuthedUser, newEndpoint, validate, zTimestamp } from './api'
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import { FIXED_ANTE, FREE_MARKETS_PER_USER_MAX } from '../../common/economy'
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@ -36,7 +36,7 @@ import { getPseudoProbability } from '../../common/pseudo-numeric'
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import { JSONContent } from '@tiptap/core'
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import { uniq, zip } from 'lodash'
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import { Bet } from '../../common/bet'
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import { FieldValue, Transaction } from 'firebase-admin/firestore'
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import { FieldValue } from 'firebase-admin/firestore'
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const descScehma: z.ZodType<JSONContent> = z.lazy(() =>
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z.intersection(
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@ -107,242 +107,229 @@ export async function createMarketHelper(body: any, auth: AuthedUser) {
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visibility = 'public',
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} = validate(bodySchema, body)
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return await firestore.runTransaction(async (trans) => {
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let min, max, initialProb, isLogScale, answers
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let min, max, initialProb, isLogScale, answers
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if (outcomeType === 'PSEUDO_NUMERIC' || outcomeType === 'NUMERIC') {
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let initialValue
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;({ min, max, initialValue, isLogScale } = validate(numericSchema, body))
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if (max - min <= 0.01 || initialValue <= min || initialValue >= max)
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throw new APIError(400, 'Invalid range.')
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if (outcomeType === 'PSEUDO_NUMERIC' || outcomeType === 'NUMERIC') {
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let initialValue
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;({ min, max, initialValue, isLogScale } = validate(numericSchema, body))
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if (max - min <= 0.01 || initialValue <= min || initialValue >= max)
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throw new APIError(400, 'Invalid range.')
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initialProb =
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getPseudoProbability(initialValue, min, max, isLogScale) * 100
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initialProb = getPseudoProbability(initialValue, min, max, isLogScale) * 100
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if (initialProb < 1 || initialProb > 99)
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if (outcomeType === 'PSEUDO_NUMERIC')
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throw new APIError(
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400,
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`Initial value is too ${initialProb < 1 ? 'low' : 'high'}`
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)
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else throw new APIError(400, 'Invalid initial probability.')
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}
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if (outcomeType === 'BINARY') {
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;({ initialProb } = validate(binarySchema, body))
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}
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if (outcomeType === 'MULTIPLE_CHOICE') {
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;({ answers } = validate(multipleChoiceSchema, body))
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}
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const userDoc = await trans.get(firestore.collection('users').doc(auth.uid))
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if (!userDoc.exists) {
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throw new APIError(400, 'No user exists with the authenticated user ID.')
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}
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const user = userDoc.data() as User
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const ante = FIXED_ANTE
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const deservesFreeMarket =
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(user?.freeMarketsCreated ?? 0) < FREE_MARKETS_PER_USER_MAX
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// TODO: this is broken because it's not in a transaction
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if (ante > user.balance && !deservesFreeMarket)
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throw new APIError(400, `Balance must be at least ${ante}.`)
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let group: Group | null = null
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if (groupId) {
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const groupDocRef = firestore.collection('groups').doc(groupId)
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const groupDoc = await trans.get(groupDocRef)
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if (!groupDoc.exists) {
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throw new APIError(400, 'No group exists with the given group ID.')
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}
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group = groupDoc.data() as Group
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const groupMembersSnap = await trans.get(
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firestore.collection(`groups/${groupId}/groupMembers`)
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)
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const groupMemberDocs = groupMembersSnap.docs.map(
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(doc) => doc.data() as { userId: string; createdTime: number }
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)
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if (
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!groupMemberDocs.map((m) => m.userId).includes(user.id) &&
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!group.anyoneCanJoin &&
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group.creatorId !== user.id
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) {
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if (initialProb < 1 || initialProb > 99)
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if (outcomeType === 'PSEUDO_NUMERIC')
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throw new APIError(
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400,
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'User must be a member/creator of the group or group must be open to add markets to it.'
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`Initial value is too ${initialProb < 1 ? 'low' : 'high'}`
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)
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}
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}
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const slug = await getSlug(trans, question)
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const contractRef = firestore.collection('contracts').doc()
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else throw new APIError(400, 'Invalid initial probability.')
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}
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console.log(
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'creating contract for',
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user.username,
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'on',
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question,
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'ante:',
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ante || 0
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)
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if (outcomeType === 'BINARY') {
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;({ initialProb } = validate(binarySchema, body))
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}
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// convert string descriptions into JSONContent
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const newDescription =
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!description || typeof description === 'string'
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? {
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type: 'doc',
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content: [
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{
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type: 'paragraph',
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content: [{ type: 'text', text: description || ' ' }],
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},
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],
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}
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: description
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if (outcomeType === 'MULTIPLE_CHOICE') {
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;({ answers } = validate(multipleChoiceSchema, body))
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}
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const contract = getNewContract(
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contractRef.id,
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slug,
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user,
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question,
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outcomeType,
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newDescription,
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initialProb ?? 0,
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ante,
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closeTime.getTime(),
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tags ?? [],
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NUMERIC_BUCKET_COUNT,
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min ?? 0,
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max ?? 0,
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isLogScale ?? false,
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answers ?? [],
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visibility
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)
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const userDoc = await firestore.collection('users').doc(auth.uid).get()
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if (!userDoc.exists) {
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throw new APIError(400, 'No user exists with the authenticated user ID.')
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}
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const user = userDoc.data() as User
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const providerId = deservesFreeMarket
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? isProd()
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? HOUSE_LIQUIDITY_PROVIDER_ID
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: DEV_HOUSE_LIQUIDITY_PROVIDER_ID
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: user.id
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const ante = FIXED_ANTE
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const deservesFreeMarket =
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(user?.freeMarketsCreated ?? 0) < FREE_MARKETS_PER_USER_MAX
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// TODO: this is broken because it's not in a transaction
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if (ante > user.balance && !deservesFreeMarket)
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throw new APIError(400, `Balance must be at least ${ante}.`)
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if (ante) {
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const delta = FieldValue.increment(-ante)
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const providerDoc = firestore.collection('users').doc(providerId)
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await trans.update(providerDoc, { balance: delta, totalDeposits: delta })
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let group: Group | null = null
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if (groupId) {
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const groupDocRef = firestore.collection('groups').doc(groupId)
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const groupDoc = await groupDocRef.get()
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if (!groupDoc.exists) {
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throw new APIError(400, 'No group exists with the given group ID.')
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}
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if (deservesFreeMarket) {
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await trans.update(firestore.collection('users').doc(user.id), {
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freeMarketsCreated: FieldValue.increment(1),
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group = groupDoc.data() as Group
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const groupMembersSnap = await firestore
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.collection(`groups/${groupId}/groupMembers`)
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.get()
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const groupMemberDocs = groupMembersSnap.docs.map(
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(doc) => doc.data() as { userId: string; createdTime: number }
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)
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if (
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!groupMemberDocs.map((m) => m.userId).includes(user.id) &&
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!group.anyoneCanJoin &&
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group.creatorId !== user.id
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) {
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throw new APIError(
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400,
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'User must be a member/creator of the group or group must be open to add markets to it.'
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)
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}
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}
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const slug = await getSlug(question)
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const contractRef = firestore.collection('contracts').doc()
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console.log(
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'creating contract for',
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user.username,
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'on',
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question,
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'ante:',
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ante || 0
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)
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// convert string descriptions into JSONContent
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const newDescription =
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!description || typeof description === 'string'
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? {
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type: 'doc',
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content: [
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{
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type: 'paragraph',
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content: [{ type: 'text', text: description || ' ' }],
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},
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],
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}
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: description
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const contract = getNewContract(
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contractRef.id,
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slug,
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user,
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question,
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outcomeType,
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newDescription,
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initialProb ?? 0,
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ante,
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closeTime.getTime(),
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tags ?? [],
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NUMERIC_BUCKET_COUNT,
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min ?? 0,
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max ?? 0,
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isLogScale ?? false,
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answers ?? [],
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visibility
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)
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const providerId = deservesFreeMarket
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? isProd()
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? HOUSE_LIQUIDITY_PROVIDER_ID
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: DEV_HOUSE_LIQUIDITY_PROVIDER_ID
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: user.id
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if (ante) await chargeUser(providerId, ante, true)
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if (deservesFreeMarket)
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await firestore
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.collection('users')
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.doc(user.id)
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.update({ freeMarketsCreated: FieldValue.increment(1) })
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await contractRef.create(contract)
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if (group != null) {
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const groupContractsSnap = await firestore
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.collection(`groups/${groupId}/groupContracts`)
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.get()
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const groupContracts = groupContractsSnap.docs.map(
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(doc) => doc.data() as { contractId: string; createdTime: number }
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)
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if (!groupContracts.map((c) => c.contractId).includes(contractRef.id)) {
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await createGroupLinks(group, [contractRef.id], auth.uid)
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const groupContractRef = firestore
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.collection(`groups/${groupId}/groupContracts`)
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.doc(contract.id)
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await groupContractRef.set({
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contractId: contract.id,
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createdTime: Date.now(),
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})
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}
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}
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await contractRef.create(contract)
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if (outcomeType === 'BINARY' || outcomeType === 'PSEUDO_NUMERIC') {
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const liquidityDoc = firestore
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.collection(`contracts/${contract.id}/liquidity`)
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.doc()
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if (group != null) {
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const groupContractsSnap = await trans.get(
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firestore.collection(`groups/${groupId}/groupContracts`)
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)
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const groupContracts = groupContractsSnap.docs.map(
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(doc) => doc.data() as { contractId: string; createdTime: number }
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const lp = getCpmmInitialLiquidity(
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providerId,
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contract as CPMMBinaryContract,
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liquidityDoc.id,
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ante
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)
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await liquidityDoc.set(lp)
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} else if (outcomeType === 'MULTIPLE_CHOICE') {
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const betCol = firestore.collection(`contracts/${contract.id}/bets`)
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const betDocs = (answers ?? []).map(() => betCol.doc())
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const answerCol = firestore.collection(`contracts/${contract.id}/answers`)
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const answerDocs = (answers ?? []).map((_, i) =>
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answerCol.doc(i.toString())
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)
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const { bets, answerObjects } = getMultipleChoiceAntes(
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user,
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contract as MultipleChoiceContract,
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answers ?? [],
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betDocs.map((bd) => bd.id)
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)
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await Promise.all(
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zip(bets, betDocs).map(([bet, doc]) => doc?.create(bet as Bet))
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)
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await Promise.all(
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zip(answerObjects, answerDocs).map(([answer, doc]) =>
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doc?.create(answer as Answer)
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)
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)
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await contractRef.update({ answers: answerObjects })
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} else if (outcomeType === 'FREE_RESPONSE') {
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const noneAnswerDoc = firestore
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.collection(`contracts/${contract.id}/answers`)
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.doc('0')
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if (!groupContracts.map((c) => c.contractId).includes(contractRef.id)) {
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await createGroupLinks(trans, group, [contractRef.id], auth.uid)
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const noneAnswer = getNoneAnswer(contract.id, user)
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await noneAnswerDoc.set(noneAnswer)
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const groupContractRef = firestore
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.collection(`groups/${groupId}/groupContracts`)
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.doc(contract.id)
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const anteBetDoc = firestore
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.collection(`contracts/${contract.id}/bets`)
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.doc()
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await trans.set(groupContractRef, {
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contractId: contract.id,
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createdTime: Date.now(),
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})
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}
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}
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const anteBet = getFreeAnswerAnte(
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providerId,
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contract as FreeResponseContract,
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anteBetDoc.id
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)
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await anteBetDoc.set(anteBet)
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} else if (outcomeType === 'NUMERIC') {
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const anteBetDoc = firestore
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.collection(`contracts/${contract.id}/bets`)
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.doc()
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if (outcomeType === 'BINARY' || outcomeType === 'PSEUDO_NUMERIC') {
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const liquidityDoc = firestore
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.collection(`contracts/${contract.id}/liquidity`)
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.doc()
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const anteBet = getNumericAnte(
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providerId,
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contract as NumericContract,
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ante,
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anteBetDoc.id
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)
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const lp = getCpmmInitialLiquidity(
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providerId,
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contract as CPMMBinaryContract,
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liquidityDoc.id,
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ante
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)
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await anteBetDoc.set(anteBet)
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}
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await trans.set(liquidityDoc, lp)
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} else if (outcomeType === 'MULTIPLE_CHOICE') {
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const betCol = firestore.collection(`contracts/${contract.id}/bets`)
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const betDocs = (answers ?? []).map(() => betCol.doc())
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const answerCol = firestore.collection(`contracts/${contract.id}/answers`)
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const answerDocs = (answers ?? []).map((_, i) =>
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answerCol.doc(i.toString())
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)
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const { bets, answerObjects } = getMultipleChoiceAntes(
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user,
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contract as MultipleChoiceContract,
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answers ?? [],
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betDocs.map((bd) => bd.id)
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)
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await Promise.all(
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zip(bets, betDocs).map(([bet, doc]) =>
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doc ? trans.create(doc, bet as Bet) : undefined
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)
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)
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await Promise.all(
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zip(answerObjects, answerDocs).map(([answer, doc]) =>
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doc ? trans.create(doc, answer as Answer) : undefined
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)
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)
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await trans.update(contractRef, { answers: answerObjects })
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} else if (outcomeType === 'FREE_RESPONSE') {
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const noneAnswerDoc = firestore
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.collection(`contracts/${contract.id}/answers`)
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.doc('0')
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const noneAnswer = getNoneAnswer(contract.id, user)
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await trans.set(noneAnswerDoc, noneAnswer)
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const anteBetDoc = firestore
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.collection(`contracts/${contract.id}/bets`)
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.doc()
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const anteBet = getFreeAnswerAnte(
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providerId,
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contract as FreeResponseContract,
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anteBetDoc.id
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)
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await trans.set(anteBetDoc, anteBet)
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} else if (outcomeType === 'NUMERIC') {
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const anteBetDoc = firestore
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.collection(`contracts/${contract.id}/bets`)
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.doc()
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const anteBet = getNumericAnte(
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providerId,
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contract as NumericContract,
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ante,
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anteBetDoc.id
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)
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await trans.set(anteBetDoc, anteBet)
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}
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return contract
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})
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return contract
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}
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const getSlug = async (trans: Transaction, question: string) => {
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const getSlug = async (question: string) => {
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const proposedSlug = slugify(question)
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const preexistingContract = await getContractFromSlug(trans, proposedSlug)
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const preexistingContract = await getContractFromSlug(proposedSlug)
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return preexistingContract
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? proposedSlug + '-' + randomString()
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@ -351,42 +338,46 @@ const getSlug = async (trans: Transaction, question: string) => {
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const firestore = admin.firestore()
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async function getContractFromSlug(trans: Transaction, slug: string) {
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const snap = await trans.get(
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firestore.collection('contracts').where('slug', '==', slug)
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)
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export async function getContractFromSlug(slug: string) {
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const snap = await firestore
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.collection('contracts')
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.where('slug', '==', slug)
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.get()
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return snap.empty ? undefined : (snap.docs[0].data() as Contract)
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}
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async function createGroupLinks(
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trans: Transaction,
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group: Group,
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contractIds: string[],
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userId: string
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) {
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for (const contractId of contractIds) {
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const contractRef = firestore.collection('contracts').doc(contractId)
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const contract = (await trans.get(contractRef)).data() as Contract
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const contract = await getContract(contractId)
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if (!contract?.groupSlugs?.includes(group.slug)) {
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await trans.update(contractRef, {
|
||||
groupSlugs: uniq([group.slug, ...(contract?.groupSlugs ?? [])]),
|
||||
})
|
||||
await firestore
|
||||
.collection('contracts')
|
||||
.doc(contractId)
|
||||
.update({
|
||||
groupSlugs: uniq([group.slug, ...(contract?.groupSlugs ?? [])]),
|
||||
})
|
||||
}
|
||||
if (!contract?.groupLinks?.map((gl) => gl.groupId).includes(group.id)) {
|
||||
await trans.update(contractRef, {
|
||||
groupLinks: [
|
||||
{
|
||||
groupId: group.id,
|
||||
name: group.name,
|
||||
slug: group.slug,
|
||||
userId,
|
||||
createdTime: Date.now(),
|
||||
} as GroupLink,
|
||||
...(contract?.groupLinks ?? []),
|
||||
],
|
||||
})
|
||||
await firestore
|
||||
.collection('contracts')
|
||||
.doc(contractId)
|
||||
.update({
|
||||
groupLinks: [
|
||||
{
|
||||
groupId: group.id,
|
||||
name: group.name,
|
||||
slug: group.slug,
|
||||
userId,
|
||||
createdTime: Date.now(),
|
||||
} as GroupLink,
|
||||
...(contract?.groupLinks ?? []),
|
||||
],
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user