manifold/common/new-contract.ts

57 lines
1.3 KiB
TypeScript

import { calcStartPool } from './antes'
import { Contract } from './contract'
import { User } from './user'
import { parseTags } from './util/parse'
export function getNewContract(
id: string,
slug: string,
creator: User,
question: string,
description: string,
initialProb: number,
ante: number,
closeTime: number
) {
const { sharesYes, sharesNo, poolYes, poolNo, phantomYes, phantomNo } =
calcStartPool(initialProb, ante)
const tags = parseTags(`${question} ${description}`)
const lowercaseTags = tags.map((tag) => tag.toLowerCase())
const contract: Contract = {
id,
slug,
outcomeType: 'BINARY',
creatorId: creator.id,
creatorName: creator.name,
creatorUsername: creator.username,
creatorAvatarUrl: creator.avatarUrl,
question: question.trim(),
description: description.trim(),
tags,
lowercaseTags,
visibility: 'public',
mechanism: 'dpm-2',
phantomShares: { YES: phantomYes, NO: phantomNo },
pool: { YES: poolYes, NO: poolNo },
totalShares: { YES: sharesYes, NO: sharesNo },
totalBets: { YES: poolYes, NO: poolNo },
isResolved: false,
createdTime: Date.now(),
lastUpdatedTime: Date.now(),
volume24Hours: 0,
volume7Days: 0,
}
if (closeTime) contract.closeTime = closeTime
return contract
}