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70 lines
1.8 KiB
TypeScript
70 lines
1.8 KiB
TypeScript
import { useMemo } from 'react';
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import { GroupInfo, GroupPanel, GroupPanelType } from '../../model/group';
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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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/**
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* 获取群组信息
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*/
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export function useGroupInfo(groupId: string): GroupInfo | undefined {
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return useAppSelector((state) => state.group.groups[groupId]);
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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 useGroupPanel(
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groupId: string,
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panelId: string
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): GroupPanel | null {
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const groupInfo = useGroupInfo(groupId);
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return useMemo(
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() => groupInfo?.panels.find((p) => p.id === panelId) ?? null,
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[groupInfo, panelId]
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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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* 检查群组是否有未读消息
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* @param groupId 群组id
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*/
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export function useGroupUnread(groupId: string): boolean {
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const group = useGroupInfo(groupId);
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const groupTextPanelIds = (group?.panels ?? [])
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.filter((panel) => panel.type === GroupPanelType.TEXT)
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.map((p) => p.id);
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const unread = useUnread(groupTextPanelIds);
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return unread.some((u) => u === true);
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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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