mirror of
https://github.com/ONLYOFFICE/document-server-integration.git
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93 lines
3.4 KiB
JavaScript
93 lines
3.4 KiB
JavaScript
/**
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*
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* (c) Copyright Ascensio System SIA 2021
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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var fileUtility = {};
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// get file name from the given url
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fileUtility.getFileName = function (url, withoutExtension) {
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if (!url) return "";
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var parts = url.split("/");
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var fileName = parts.pop(); // get the file name from the last part of the url
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fileName = fileName.split("?")[0];
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// get file name without extension
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if (withoutExtension) {
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return fileName.substring(0, fileName.lastIndexOf("."));
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}
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return fileName;
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};
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// get file extension from the given url
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fileUtility.getFileExtension = function (url, withoutDot) {
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if (!url) return null;
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var fileName = fileUtility.getFileName(url); // get file name from the given url
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var parts = fileName.toLowerCase().split(".");
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return withoutDot ? parts.pop() : "." + parts.pop(); // get the extension from the file name with or without dot
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};
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// get file type from the given url
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fileUtility.getFileType = function (url) {
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var ext = fileUtility.getFileExtension(url); // get the file extension from the given url
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if (fileUtility.documentExts.indexOf(ext) != -1) return fileUtility.fileType.word; // word type for document extensions
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if (fileUtility.spreadsheetExts.indexOf(ext) != -1) return fileUtility.fileType.cell; // cell type for spreadsheet extensions
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if (fileUtility.presentationExts.indexOf(ext) != -1) return fileUtility.fileType.slide; // slide type for presentation extensions
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return fileUtility.fileType.word; // the default file type is word
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}
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fileUtility.fileType = {
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word: "word",
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cell: "cell",
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slide: "slide"
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}
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// the document extension list
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fileUtility.documentExts = [".doc", ".docx", ".oform", ".docm", ".dot", ".dotx", ".dotm", ".odt", ".fodt", ".ott", ".rtf", ".txt", ".html", ".htm", ".mht", ".xml", ".pdf", ".djvu", ".fb2", ".epub", ".xps", ".oxps"];
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// the spreadsheet extension list
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fileUtility.spreadsheetExts = [".xls", ".xlsx", ".xlsm", ".xlsb", ".xlt", ".xltx", ".xltm", ".ods", ".fods", ".ots", ".csv"];
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// the presentation extension list
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fileUtility.presentationExts = [".pps", ".ppsx", ".ppsm", ".ppt", ".pptx", ".pptm", ".pot", ".potx", ".potm", ".odp", ".fodp", ".otp"];
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// get url parameters
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function getUrlParams(url) {
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try {
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var query = url.split("?").pop(); // take all the parameters which are placed after ? sign in the file url
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var params = query.split("&"); // parameters are separated by & sign
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var map = {}; // write parameters and their values to the map dictionary
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for (var i = 0; i < params.length; i++) {
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var parts = param.split("=");
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map[parts[0]] = parts[1];
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}
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return map;
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}
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catch (ex) {
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return null;
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}
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}
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// save all the functions to the fileUtility module to export it later in other files
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module.exports = fileUtility;
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