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namespace("kivi.ImageUpload", function(ns) {
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"use strict";
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const MAXSIZE = 5*1024*1024; // 5MB size limit
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ns.add_files = function(target) {
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let files = [];
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for (var i = 0; i < target.files.length; i++) {
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files.push(target.files.item(i));
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}
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kivi.FileDB.store_image(files[0], files[0].name, () => {
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ns.reload_images();
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target.value = null;
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});
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};
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ns.reload_images = function() {
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kivi.FileDB.retrieve_all((data) => {
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$('#stored-images').empty();
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data.forEach(ns.create_thumb_row);
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});
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};
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ns.create_thumb_row = function(file) {
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let URL = window.URL || window.webkitURL;
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let file_url = URL.createObjectURL(file);
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let $row = $("<div>").addClass("row image-upload-row");
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let $button = $("<a>")
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.addClass("btn-floating btn-large waves-effect waves-light red")
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.click((event) => ns.remove_image(event, file.name))
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.append($("<i>delete</i>").addClass("material-icons"));
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$row.append($("<div>").addClass("col s3").append($button));
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let $image = $('<img>').attr("src", file_url).addClass("materialboxed responsive-img");
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$row.append($("<div>").addClass("col s9").append($image));
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$("#stored-images").append($row);
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};
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ns.remove_image = function(event, key) {
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let $row = $(event.target).closest(".image-upload-row");
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kivi.FileDB.delete_key(key, () => {
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$row.remove();
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});
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};
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ns.upload_files = function() {
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let id = $('#object_id').val();
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let type = $('#object_type').val();
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ns.upload_selected_files(id, type, MAXSIZE);
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};
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ns.upload_selected_files = function(id, type, maxsize) {
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$("#upload_modal").modal("open");
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kivi.FileDB.retrieve_all((myfiles) => {
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let filesize = 0;
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myfiles.forEach(file => {
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filesize += file.size;
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if (filesize > maxsize) {
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$("#upload_result").html(kivi.t8("filesize too big: ") + filesize+ kivi.t8(" bytes, max=") + maxsize );
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return;
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}
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let data = new FormData();
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data.append("uploadfiles[]", file);
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data.append("action", "File/ajax_files_uploaded");
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data.append("json", "1");
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data.append("object_type", type);
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data.append("object_id", id);
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data.append("file_type", "attachment");
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$("#upload_result").html(kivi.t8("start upload"));
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let xhr = new XMLHttpRequest;
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xhr.open('POST', 'controller.pl', true);
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xhr.success = ns.attSuccess;
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xhr.progress = ns.attProgress;
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xhr.error = ns.attFailed;
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xhr.abort = ns.attCanceled;
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xhr.send(data);
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});
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});
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};
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ns.attProgress = function(event) {
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if (event.lengthComputable) {
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var percentComplete = (event.loaded / event.total) * 100;
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$("#upload_result").html(percentComplete+" % "+ kivi.t8("uploaded"));
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}
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};
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ns.attFailed = function() {
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$('#upload_modal').modal('close');
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$("#upload_result").html(kivi.t8("An error occurred while transferring the file."));
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};
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ns.attCanceled = function() {
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$('#upload_modal').modal('close');
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$("#upload_result").html(kivi.t8("The transfer has been canceled by the user."));
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};
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ns.attSuccess = function() {
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$('#upload_modal').modal('close');
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$("#upload_result").html(kivi.t8("Files have been uploaded successfully."));
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};
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ns.resolve_object = function(event) {
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let obj_type = $('#object_type').val();
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let number = event.target.value;
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$.ajax({
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url: "controller.pl",
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data: {
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action: "ImageUpload/resolve_object_by_number",
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object_type: obj_type,
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object_number: number
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},
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type: "json",
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success: (json) => {
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if (json.error) {
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$("#object_description").html("");
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$("#object_id").val("");
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} else {
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$("#object_description").html(json.description);
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$("#object_id").val(json.id);
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}
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},
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error: () => {
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$("#object_description").html("");
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$("#object_id").val("");
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}
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});
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};
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ns.init = function() {
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ns.reload_images();
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};
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});
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$(kivi.ImageUpload.init);
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