mattermost-redux/lib/reducers/entities/files.js

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

"use strict";
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
Object.defineProperty(exports, "__esModule", { value: true });
exports.files = files;
exports.filesFromSearch = filesFromSearch;
exports.fileIdsByPostId = fileIdsByPostId;
const redux_1 = require("redux");
const action_types_1 = require("mattermost-redux/action_types");
function files(state = {}, action) {
    switch (action.type) {
        case action_types_1.FileTypes.RECEIVED_UPLOAD_FILES:
        case action_types_1.FileTypes.RECEIVED_FILES_FOR_POST: {
            const filesById = action.data.reduce((filesMap, file) => {
                return { ...filesMap,
                    [file.id]: file,
                };
            }, {});
            return { ...state,
                ...filesById,
            };
        }
        case action_types_1.PostTypes.RECEIVED_NEW_POST:
        case action_types_1.PostTypes.RECEIVED_POST: {
            const post = action.data;
            return storeAllFilesForPost(storeFilesForPost, state, post);
        }
        case action_types_1.PostTypes.RECEIVED_POSTS: {
            const posts = Object.values(action.data.posts);
            return posts.reduce((nextState, post) => {
                return storeAllFilesForPost(storeFilesForPost, nextState, post);
            }, state);
        }
        case action_types_1.PostTypes.POST_DELETED:
        case action_types_1.PostTypes.POST_REMOVED: {
            if (action.data && action.data.file_ids && action.data.file_ids.length) {
                const nextState = { ...state };
                const fileIds = action.data.file_ids;
                fileIds.forEach((id) => {
                    Reflect.deleteProperty(nextState, id);
                });
                return nextState;
            }
            return state;
        }
        case action_types_1.FileTypes.REMOVED_FILE: {
            const nextState = { ...state };
            const { fileIds } = action.data;
            if (fileIds) {
                fileIds.forEach((id) => {
                    Reflect.deleteProperty(nextState, id);
                });
            }
            return nextState;
        }
        case action_types_1.ChannelBookmarkTypes.RECEIVED_BOOKMARKS: {
            const bookmarks = action.data.bookmarks;
            const nextState = { ...state };
            bookmarks.forEach(({ file }) => {
                if (file) {
                    nextState[file.id] = file;
                }
            });
            return nextState;
        }
        case action_types_1.ChannelBookmarkTypes.RECEIVED_BOOKMARK: {
            const { file } = action.data;
            if (file) {
                return { ...state, [file.id]: file };
            }
            return state;
        }
        case action_types_1.ChannelBookmarkTypes.BOOKMARK_DELETED: {
            const { file } = action.data;
            if (!file) {
                return state;
            }
            const nextState = { ...state };
            Reflect.deleteProperty(nextState, file.id);
            return nextState;
        }
        case action_types_1.UserTypes.LOGOUT_SUCCESS:
            return {};
        default:
            return state;
    }
}
function filesFromSearch(state = {}, action) {
    switch (action.type) {
        case action_types_1.FileTypes.RECEIVED_FILES_FOR_SEARCH: {
            return { ...state,
                ...action.data,
            };
        }
        case action_types_1.UserTypes.LOGOUT_SUCCESS:
            return {};
        default:
            return state;
    }
}
function storeAllFilesForPost(storeFilesCallback, state, post) {
    let currentState = state;
    // Handle permalink embedded files
    if (post.metadata && post.metadata.embeds) {
        const embeds = post.metadata.embeds;
        currentState = embeds.reduce((nextState, embed) => {
            if (embed && embed.type === 'permalink' && embed.data && 'post' in embed.data && embed.data.post) {
                return storeFilesCallback(nextState, embed.data.post);
            }
            return nextState;
        }, currentState);
    }
    return storeFilesCallback(currentState, post);
}
function storeFilesForPost(state, post) {
    if (!post.metadata || !post.metadata.files) {
        return state;
    }
    return post.metadata.files.reduce((nextState, file) => {
        if (nextState[file.id]) {
            // File is already in the store
            return nextState;
        }
        return {
            ...nextState,
            [file.id]: file,
        };
    }, state);
}
function fileIdsByPostId(state = {}, action) {
    switch (action.type) {
        case action_types_1.FileTypes.RECEIVED_FILES_FOR_POST: {
            const { data, postId } = action;
            const filesIdsForPost = data.map((file) => file.id);
            return { ...state,
                [postId]: filesIdsForPost,
            };
        }
        case action_types_1.PostTypes.RECEIVED_NEW_POST:
        case action_types_1.PostTypes.RECEIVED_POST: {
            const post = action.data;
            return storeAllFilesForPost(storeFilesIdsForPost, state, post);
        }
        case action_types_1.PostTypes.RECEIVED_POSTS: {
            const posts = Object.values(action.data.posts);
            return posts.reduce((nextState, post) => {
                return storeAllFilesForPost(storeFilesIdsForPost, nextState, post);
            }, state);
        }
        case action_types_1.PostTypes.POST_DELETED:
        case action_types_1.PostTypes.POST_REMOVED: {
            if (action.data) {
                const nextState = { ...state };
                Reflect.deleteProperty(nextState, action.data.id);
                return nextState;
            }
            return state;
        }
        case action_types_1.UserTypes.LOGOUT_SUCCESS:
            return {};
        default:
            return state;
    }
}
function storeFilesIdsForPost(state, post) {
    if (!post.metadata || !post.metadata.files) {
        return state;
    }
    return {
        ...state,
        [post.id]: post.metadata.files ? post.metadata.files.map((file) => file.id) : [],
    };
}
function filePublicLink(state = { link: '' }, action) {
    switch (action.type) {
        case action_types_1.FileTypes.RECEIVED_FILE_PUBLIC_LINK: {
            return action.data;
        }
        case action_types_1.UserTypes.LOGOUT_SUCCESS:
            return { link: '' };
        default:
            return state;
    }
}
exports.default = (0, redux_1.combineReducers)({
    files,
    filesFromSearch,
    fileIdsByPostId,
    filePublicLink,
});