mattermost-redux/src/actions/threads.ts

Common code (API client, Redux stores, logic, utility functions) for building a Mattermost client

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.

import {ThreadTypes, PostTypes, UserTypes} from 'action_types';
import {Client4} from 'client';

import ThreadConstants from 'constants/threads';

import {DispatchFunc, GetStateFunc} from 'types/actions';

import {UserThreadList} from 'types/threads';

import {logError} from './errors';
import {forceLogoutIfNecessary} from './helpers';

export function getThreads(userId: string, teamId: string, {before = '', after = '', perPage = ThreadConstants.THREADS_CHUNK_SIZE, unread = false} = {}) {
    return async (dispatch: DispatchFunc, getState: GetStateFunc) => {
        let userThreadList: undefined | UserThreadList;

        try {
            userThreadList = await Client4.getUserThreads(userId, teamId, {before, after, pageSize: perPage, extended: true, unread});
        } catch (error) {
            forceLogoutIfNecessary(error, dispatch, getState);
            dispatch(logError(error));
            return {error};
        }

        if (userThreadList?.threads?.length) {
            dispatch({
                type: UserTypes.RECEIVED_PROFILES_LIST,
                data: userThreadList.threads.map(({participants: users}) => users).flat(),
            });

            dispatch({
                type: PostTypes.RECEIVED_POSTS,
                data: {posts: userThreadList.threads.map(({post}) => post)},
            });
        }

        dispatch({
            type: ThreadTypes.RECEIVED_THREADS,
            data: {
                ...userThreadList,
                threads: userThreadList?.threads?.map((thread) => ({...thread, is_following: true})) ?? [],
                team_id: teamId,
            },
        });

        return {data: userThreadList};
    };
}

export function getThreadMentionCountsByChannel(teamId: string) {
    return async (dispatch: DispatchFunc, getState: GetStateFunc) => {
        let result: Record<string, number>;

        try {
            const {currentUserId} = getState().entities.users;
            result = await Client4.getThreadMentionCountsByChannel(currentUserId, teamId);
        } catch (error) {
            forceLogoutIfNecessary(error, dispatch, getState);
            dispatch(logError(error));
            return {error};
        }

        dispatch({
            type: ThreadTypes.RECEIVED_PER_CHANNEL_MENTION_COUNTS,
            data: {
                counts: result,
                team_id: teamId,
            },
        });

        return {data: result};
    };
}
export function getThread(userId: string, teamId: string, threadId: string, extended = false) {
    return async (dispatch: DispatchFunc, getState: GetStateFunc) => {
        let thread;
        try {
            thread = await Client4.getUserThread(userId, teamId, threadId, extended);
        } catch (error) {
            forceLogoutIfNecessary(error, dispatch, getState);
            dispatch(logError(error));
            return {error};
        }

        if (thread) {
            thread = {...thread, is_following: true};

            dispatch({
                type: UserTypes.RECEIVED_PROFILES_LIST,
                data: thread.participants,
            });

            dispatch({
                type: PostTypes.RECEIVED_POSTS,
                data: {posts: [thread.post]},
            });

            dispatch({
                type: ThreadTypes.RECEIVED_THREAD,
                data: {
                    thread,
                    team_id: teamId,
                },
            });
        }

        return {data: thread};
    };
}

export function markAllThreadsInTeamRead(userId: string, teamId: string) {
    return async (dispatch: DispatchFunc, getState: GetStateFunc) => {
        try {
            await Client4.updateThreadsReadForUser(userId, teamId);
        } catch (error) {
            forceLogoutIfNecessary(error, dispatch, getState);
            dispatch(logError(error));
            return {error};
        }

        dispatch({
            type: ThreadTypes.ALL_TEAM_THREADS_READ,
            data: {
                team_id: teamId,
            },
        });

        return {};
    };
}

export function updateThreadRead(userId: string, teamId: string, threadId: string, timestamp: number) {
    return async (dispatch: DispatchFunc, getState: GetStateFunc) => {
        try {
            await Client4.updateThreadReadForUser(userId, teamId, threadId, timestamp);
        } catch (error) {
            forceLogoutIfNecessary(error, dispatch, getState);
            dispatch(logError(error));
            return {error};
        }

        dispatch({
            type: ThreadTypes.READ_CHANGED_THREAD,
            data: {
                id: threadId,
                team_id: teamId,
                timestamp,
            },
        });

        return {};
    };
}

export function setThreadFollow(userId: string, teamId: string, threadId: string, newState: boolean) {
    return async (dispatch: DispatchFunc, getState: GetStateFunc) => {
        dispatch({
            type: ThreadTypes.FOLLOW_CHANGED_THREAD,
            data: {
                id: threadId,
                team_id: teamId,
                following: newState,
            },
        });

        try {
            await Client4.updateThreadFollowForUser(userId, teamId, threadId, newState);
        } catch (error) {
            forceLogoutIfNecessary(error, dispatch, getState);
            dispatch(logError(error));
            return {error};
        }
        return {};
    };
}