mattermost-redux/lib/utils/file_utils.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.getFormattedFileSize = getFormattedFileSize;
exports.getFileType = getFileType;
exports.getFileUrl = getFileUrl;
exports.getFileDownloadUrl = getFileDownloadUrl;
exports.getFileThumbnailUrl = getFileThumbnailUrl;
exports.getFilePreviewUrl = getFilePreviewUrl;
exports.getFileMiniPreviewUrl = getFileMiniPreviewUrl;
exports.sortFileInfos = sortFileInfos;
const helpers_1 = require("@mattermost/client/lib/helpers");
const client_1 = require("mattermost-redux/client");
const constants_1 = require("../constants");
function getFormattedFileSize(bytes) {
    const fileSizes = [
        ['TB', 1024 * 1024 * 1024 * 1024],
        ['GB', 1024 * 1024 * 1024],
        ['MB', 1024 * 1024],
        ['KB', 1024],
    ];
    const size = fileSizes.find((unitAndMinBytes) => {
        const minBytes = unitAndMinBytes[1];
        return bytes > minBytes;
    });
    if (size) {
        return `${Math.floor(bytes / size[1])} ${size[0]}`;
    }
    return `${bytes} B`;
}
function getFileType(file) {
    if (!file || !file.extension) {
        return 'other';
    }
    const fileExt = file.extension.toLowerCase();
    const fileTypes = [
        'image',
        'code',
        'pdf',
        'video',
        'audio',
        'spreadsheet',
        'text',
        'word',
        'presentation',
        'patch',
    ];
    return fileTypes.find((fileType) => {
        const constForFileTypeExtList = `${fileType}_types`.toUpperCase();
        const fileTypeExts = constants_1.Files[constForFileTypeExtList];
        return fileTypeExts.indexOf(fileExt) > -1;
    }) || 'other';
}
function getFileUrl(fileId) {
    return client_1.Client4.getFileRoute(fileId);
}
function getFileDownloadUrl(fileId, asContentReviewer, flaggedPostId) {
    const queryParamsArgs = {};
    queryParamsArgs.download = 1;
    if (asContentReviewer) {
        queryParamsArgs.as_content_reviewer = true;
    }
    if (flaggedPostId) {
        queryParamsArgs.flagged_post_id = flaggedPostId;
    }
    const queryParams = (0, helpers_1.buildQueryString)(queryParamsArgs);
    return `${client_1.Client4.getFileRoute(fileId)}${queryParams}`;
}
function getFileThumbnailUrl(fileId) {
    return `${client_1.Client4.getFileRoute(fileId)}/thumbnail`;
}
function getFilePreviewUrl(fileId) {
    return `${client_1.Client4.getFileRoute(fileId)}/preview`;
}
function getFileMiniPreviewUrl(fileInfo) {
    if (!fileInfo?.mini_preview || !fileInfo?.mime_type) {
        return undefined;
    }
    return `data:${fileInfo.mime_type};base64,${fileInfo.mini_preview}`;
}
function sortFileInfos(fileInfos = [], locale = constants_1.General.DEFAULT_LOCALE) {
    return fileInfos.sort((a, b) => {
        if (a.create_at !== b.create_at) {
            return a.create_at - b.create_at;
        }
        return a.name.localeCompare(b.name, locale, { numeric: true });
    });
}