84 lines
2.9 KiB
TypeScript
84 lines
2.9 KiB
TypeScript
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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import {createSelector} from 'reselect';
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import {Permissions} from '@mm-redux/constants';
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import {getCurrentUser} from '@mm-redux/selectors/entities/common';
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import {getMyChannelRoles, getMySystemPermissions, getMyTeamRoles, getRoles} from '@mm-redux/selectors/entities/roles';
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import {isPostOwner} from '@mm-redux/utils/post_utils';
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import type {Post} from '@mm-redux/types/posts';
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import type {GlobalState} from '@mm-redux/types/store';
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export const getMyTeamPermissions = createSelector(
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getMyTeamRoles,
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getRoles,
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getMySystemPermissions,
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(state: GlobalState, team_id: string) => team_id,
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(myTeamRoles, roles, systemPermissions, teamId) => {
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const permissions = new Set<string>();
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let roleFound = false;
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if (myTeamRoles[teamId!]) {
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for (const roleName of myTeamRoles[teamId!]) {
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if (roles[roleName]) {
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for (const permission of roles[roleName].permissions) {
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permissions.add(permission);
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}
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roleFound = true;
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}
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}
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}
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for (const permission of systemPermissions) {
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permissions.add(permission);
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}
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return {permissions, roleFound};
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},
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);
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export const getMyChannelPermissions = createSelector(
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getMyChannelRoles,
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getRoles,
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getMyTeamPermissions,
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(_, team_id: string) => team_id,
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(_, __, channel_id: string) => channel_id,
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(myChannelRoles, roles, {permissions: teamPermissions, roleFound: teamRoleFound}, team_id, channel_id) => {
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const permissions = new Set<string>();
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let roleFound = false;
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if (myChannelRoles[channel_id!]) {
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for (const roleName of myChannelRoles[channel_id!]) {
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if (roles[roleName]) {
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for (const permission of roles[roleName].permissions) {
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permissions.add(permission);
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}
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roleFound = teamRoleFound || !team_id;
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}
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}
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}
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for (const permission of teamPermissions) {
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permissions.add(permission);
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}
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return {permissions, roleFound};
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},
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);
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export const canDeletePost = createSelector(
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getCurrentUser,
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getMyChannelPermissions,
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(state, _, __, post: Post) => post,
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(state, _, __, ___, defaultValue: boolean) => defaultValue,
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(currentUser, roles, post, defaultValue) => {
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if (!post) {
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return false;
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}
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const isOwner = isPostOwner(currentUser.id, post);
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const permission = isOwner ? Permissions.DELETE_POST : Permissions.DELETE_OTHERS_POSTS;
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const hasPermission = roles.permissions.has(permission);
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if (roles.roleFound) {
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return hasPermission;
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}
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return hasPermission || defaultValue;
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},
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);
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