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import { useMemo } from 'react';
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import { useUserInfoList } from '../..';
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import type { GroupInfo, GroupPanel } from '../../model/group';
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import type { UserBaseInfo } from '../../model/user';
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import { isValidStr } from '../../utils/string-helper';
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import { useAppSelector } from './useAppSelector';
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import { useUnread } from './useUnread';
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import { useUserId } from './useUserInfo';
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import _compact from 'lodash/compact';
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/**
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* 获取群组信息
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*/
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export function useGroupInfo(groupId: string): GroupInfo | null {
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return useAppSelector((state) => state.group.groups[groupId]) ?? null;
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}
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/**
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* 获取群组中所有成员的uuid列表
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*/
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export function useGroupMemberIds(groupId: string): string[] {
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const groupInfo = useGroupInfo(groupId);
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const members = groupInfo?.members ?? [];
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const groupMemberIds = useMemo(() => members.map((m) => m.userId), [members]);
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return groupMemberIds;
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}
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/**
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* 获取群组中成员信息的详细列表
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*/
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export function useGroupMemberInfos(groupId: string): UserBaseInfo[] {
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const groupMemberIds = useGroupMemberIds(groupId);
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const userInfos = useUserInfoList(groupMemberIds);
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return _compact(userInfos); // 开发环境，可能会出现member里面id为不存在的脏数据，生产环境原则上不会出现，兼容一下
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}
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/**
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* 获取群组面板列表
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*/
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export function useGroupPanels(groupId: string): GroupPanel[] {
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const groupInfo = useGroupInfo(groupId);
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return useMemo(() => groupInfo?.panels ?? [], [groupInfo]);
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}
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/**
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* 获取群组面板信息
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*/
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export function useGroupPanelInfo(
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groupId: string,
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panelId: string
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): GroupPanel | null {
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const panels = useGroupPanels(groupId);
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return useMemo(
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() => panels.find((p) => p.id === panelId) ?? null,
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[groupId, panelId, panels]
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);
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}
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/**
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* 检查是否为群组的所有者
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* @param userId 群组id 必填
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* @param userId 用户id 不传则为当前用户id
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*/
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export function useIsGroupOwner(groupId: string, userId?: string): boolean {
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const groupInfo = useGroupInfo(groupId);
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const selfUserId = useUserId();
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if (isValidStr(userId)) {
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return groupInfo?.owner === userId;
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} else {
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return typeof selfUserId === 'string' && groupInfo?.owner === selfUserId;
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}
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}
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/**
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* 检查群组聊天面板是否有未读消息
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* @param textPanelId 文字面板id
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*/
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export function useGroupTextPanelUnread(textPanelId: string): boolean {
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const unread = useUnread([textPanelId]);
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return unread[0];
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}
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