manifold/web/lib/firebase/folds.ts
2022-01-23 23:48:10 -06:00

86 lines
2.4 KiB
TypeScript

import { collection, doc, query, updateDoc, where } from 'firebase/firestore'
import { Fold } from '../../../common/fold'
import { Contract, contractCollection } from './contracts'
import { db } from './init'
import { getValues, listenForValue, listenForValues } from './utils'
const foldCollection = collection(db, 'folds')
export function foldPath(
fold: Fold,
subpath?: 'edit' | 'markets' | 'leaderboards'
) {
return `/fold/${fold.slug}${subpath ? `/${subpath}` : ''}`
}
export function updateFold(fold: Fold, updates: Partial<Fold>) {
return updateDoc(doc(foldCollection, fold.id), updates)
}
export async function listAllFolds() {
return getValues<Fold>(foldCollection)
}
export function listenForFolds(setFolds: (folds: Fold[]) => void) {
return listenForValues(foldCollection, setFolds)
}
export async function getFoldBySlug(slug: string) {
const q = query(foldCollection, where('slug', '==', slug))
const folds = await getValues<Fold>(q)
return folds.length === 0 ? null : folds[0]
}
export async function getFoldContracts(fold: Fold) {
const {
tags,
contractIds,
excludedContractIds,
creatorIds,
excludedCreatorIds,
} = fold
const [tagsContracts, includedContracts] = await Promise.all([
// TODO: if tags.length > 10, execute multiple parallel queries
tags.length > 0
? getValues<Contract>(
query(contractCollection, where('tags', 'array-contains-any', tags))
)
: [],
// TODO: if contractIds.length > 10, execute multiple parallel queries
contractIds.length > 0
? getValues<Contract>(
query(contractCollection, where('id', 'in', contractIds))
)
: [],
])
const excludedContractsSet = new Set(excludedContractIds)
const creatorSet = creatorIds ? new Set(creatorIds) : undefined
const excludedCreatorSet = excludedCreatorIds
? new Set(excludedCreatorIds)
: undefined
const approvedContracts = tagsContracts.filter((contract) => {
const { id, creatorId } = contract
if (excludedContractsSet.has(id)) return false
if (creatorSet && !creatorSet.has(creatorId)) return false
if (excludedCreatorSet && excludedCreatorSet.has(creatorId)) return false
return true
})
return [...approvedContracts, ...includedContracts]
}
export function listenForFold(
foldId: string,
setFold: (fold: Fold | null) => void
) {
return listenForValue(doc(foldCollection, foldId), setFold)
}