107 lines
3.0 KiB
TypeScript
107 lines
3.0 KiB
TypeScript
import { useEffect, useState } from 'react'
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import { Group } from 'common/group'
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import { User } from 'common/user'
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import {
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getGroupsWithContractId,
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listenForGroup,
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listenForGroups,
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listenForMemberGroups,
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} from 'web/lib/firebase/groups'
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import { getUser, getUsers } from 'web/lib/firebase/users'
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import { filterDefined } from 'common/util/array'
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export const useGroup = (groupId: string | undefined) => {
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const [group, setGroup] = useState<Group | null | undefined>()
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useEffect(() => {
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if (groupId) return listenForGroup(groupId, setGroup)
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}, [groupId])
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return group
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}
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export const useGroups = () => {
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const [groups, setGroups] = useState<Group[] | undefined>()
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useEffect(() => {
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return listenForGroups(setGroups)
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}, [])
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return groups
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}
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export const useMemberGroups = (
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userId: string | null | undefined,
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options?: { withChatEnabled: boolean }
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) => {
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const [memberGroups, setMemberGroups] = useState<Group[] | undefined>()
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useEffect(() => {
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if (userId)
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return listenForMemberGroups(userId, (groups) => {
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if (options?.withChatEnabled)
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return setMemberGroups(
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filterDefined(groups.filter((group) => group.chatDisabled !== true))
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)
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return setMemberGroups(groups)
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})
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}, [options?.withChatEnabled, userId])
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return memberGroups
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}
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// Note: We cache member group ids in localstorage to speed up the initial load
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export const useMemberGroupIds = (user: User | null | undefined) => {
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const [memberGroupIds, setMemberGroupIds] = useState<string[] | undefined>(
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undefined
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)
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useEffect(() => {
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if (user) {
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const key = `member-groups-${user.id}`
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const memberGroupJson = localStorage.getItem(key)
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if (memberGroupJson) {
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setMemberGroupIds(JSON.parse(memberGroupJson))
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}
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return listenForMemberGroups(user.id, (Groups) => {
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const groupIds = Groups.map((group) => group.id)
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setMemberGroupIds(groupIds)
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localStorage.setItem(key, JSON.stringify(groupIds))
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})
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}
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}, [user])
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return memberGroupIds
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}
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export function useMembers(group: Group, max?: number) {
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const [members, setMembers] = useState<User[]>([])
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useEffect(() => {
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const { memberIds } = group
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if (memberIds.length > 0) {
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listMembers(group, max).then((members) => setMembers(members))
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}
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}, [group, max])
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return members
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}
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export async function listMembers(group: Group, max?: number) {
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const { memberIds } = group
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const numToRetrieve = max ?? memberIds.length
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if (memberIds.length === 0) return []
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if (numToRetrieve)
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return (await getUsers()).filter((user) =>
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group.memberIds.includes(user.id)
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)
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return await Promise.all(group.memberIds.slice(0, numToRetrieve).map(getUser))
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}
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export const useGroupsWithContract = (contractId: string | undefined) => {
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const [groups, setGroups] = useState<Group[] | null | undefined>()
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useEffect(() => {
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if (contractId) getGroupsWithContractId(contractId, setGroups)
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}, [contractId])
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return groups
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}
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