MediaWiki:Gadget-BulkUpload/Runtime.js

/**
 * Turns Special:BulkUpload into a bulk upload form. Filenames are kept as-is and all files will have the same information.
 * TODO: Fix error and success handling when ignoring warnings.
 * Created by User:SuperHamster on Nookipedia (https://nookipedia.com/wiki/User:SuperHamster)
 * Licensed under CC BY-SA 3.0 (https://creativecommons.org/licenses/by-sa/3.0/)
 **/
(function() {
    "use strict";
    document.title = "Bulk upload form - Animal Crossing Wiki - Nookipedia";
    $('#firstHeading').html('Bulk upload form');
    $('#bodyContent').empty();
    $('#bodyContent').append('<p>Use this form to upload multiple files at once. Filenames are kept as-is and all files will have the same information. To cancel an upload that is in progress, simply navigate away from this page.</p>');
    var htmlUploadForm = `<fieldset>
<legend>Files and info</legend>
<label for="bulkUploadFiles">Select files:</label><br>
<input type="file" id="bulkUploadFiles" multiple/><br><br>
<label for="bulkUploadInfo">File description</legend><br>
<textarea id="bulkUploadInfo" cols="80" rows="12">
== Summary ==
{{File Info
|description = Describe the file (THIS IS NOT OPTIONAL)
|source = Where you found the file (THIS IS NOT OPTIONAL)
|edits = Describe any edits made (if applicable)
|other-versions = Link to similar version(s) (if applicable)
|source-file-name = Name of the original source file (if applicable)
}}

== Licensing ==
{{Fair use}}
</textarea><br><br>
<input type="checkbox" id="bulkUploadIgnoreWarnings"><label for="bulkUploadIgnoreWarnings">Ignore warnings (check to override existing files)</label><br><br>
<button id="bulkUploadButton" type="button">Upload files</button>
</fieldset>
<br>
<fieldset>
<legend>Upload status</legend>
<span id="bulkUploadStatus">Waiting for user to start upload.</span>
</fieldset>
`;
    $('#bodyContent').append(htmlUploadForm);
    document.getElementById('bulkUploadButton').addEventListener("click", function () {
        const api = new mw.Api();
        var completed = 0;
        document.getElementById('bulkUploadButton').disabled = true;
        $('#bulkUploadStatus').empty();

        function uploadFile(file, uploadParams) {
        	api.upload(file, Object.freeze(uploadParams)).always( (response) => {
                JSON.stringify(response);
                completed++;
                if (response.hasOwnProperty('upload') && upload.result == 'Success') {
                    $('#bulkUploadStatus').append('Upload succeeded for ' + file.name + ' (' + completed + ' out of ' + files.length + ')<br>');
                } else {
                    $('#bulkUploadStatus').append('Upload failed for ' + file.name + ' (' + completed + ' out of ' + files.length + ')<br>');
                }
                if (completed == files.length) {
                    $('#bulkUploadStatus').append('<span style="color: green;">Done!</span>');
                    document.getElementById('bulkUploadButton').disabled = false;
                }
            });
        }
        
        var files = $('#bulkUploadFiles')[0].files;
        for (var i = 0; i < files.length; i++) {
            var file = files[i];
            var uploadParams = {};
            if($('#bulkUploadIgnoreWarnings').is(':checked')) {
                uploadParams = {
                    filename: file.name,
                    text: $('#bulkUploadInfo').val(),
                    ignorewarnings: "yes",
                    format: "json"
                };
            } else {
                uploadParams = {
                    filename: file.name,
                    text: $('#bulkUploadInfo').val(),
                    format: "json"
                };
            }
        	uploadFile(file, uploadParams);
        }
    });
})();