2017-05-22 20:32:19 -04:00
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>frontend</title>
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</head>
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<body>
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<div id="top" style="text-align: center;">
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<span id="top-message"></span>
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</div>
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<div style="margin-left: auto; margin-right: auto; width: 1000px">
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<div id="tree" style="width: 200px; float: left;">
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<ul id="treeData" style="display: none;">
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<li id="1">Node 1
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<li id="2" class="folder">Folder 2
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<ul>
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<li id="3">Node 2.1
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<li id="4">Node 2.2
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</ul>
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</ul>
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</div>
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<div style="width: 750px; float: left; margin-left: 20px;">
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<div>
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<input type="text" value="" id="noteTitle" style="font-size: x-large; border: 0;">
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</div>
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<div id="noteDetail">
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Nothing here right now!
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</div>
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</div>
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</div>
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<script src="js/jquery.js"></script>
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<script src="js/jqueryui/jquery-ui.js"></script>
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<!-- Include Fancytree skin and library -->
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<link href="js/fancytree/skin-win8/ui.fancytree.css" rel="stylesheet">
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<script src="js/fancytree/jquery.fancytree-all.js"></script>
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2017-05-22 20:43:45 -04:00
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<link href="js/bootstrap/css/bootstrap.css" rel="stylesheet">
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<script src="js/bootstrap/js/bootstrap.js"></script>
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2017-05-22 20:32:19 -04:00
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<link href="js/summernote/summernote.css" rel="stylesheet">
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<script src="js/summernote/summernote.js"></script>
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<script src="js/jquery.hotkeys.js"></script>
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<script src="js/jquery.fancytree.hotkeys.js"></script>
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<!-- Initialize the tree when page is loaded -->
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<script type="text/javascript">
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2017-06-10 22:08:53 -04:00
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const baseUrl = '../';
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2017-05-22 20:32:19 -04:00
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let tags = {
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1: "<b>",
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2: "</b>",
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3: "<i>",
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4: "</i>",
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5: "<u>",
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6: "</u>",
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9: "<s>",
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10: "</s>"
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};
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function message(str) {
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$("#top-message").show();
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$("#top-message").html(str);
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$("#top-message").fadeOut(2000);
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}
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function noteChanged() {
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message("Change!");
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var note = globalNote;
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let contents = $('#noteDetail').summernote('code');
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let title = $('#noteTitle').val();
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$("#tree").fancytree('getNodeByKey', note.detail.note_id).setTitle(title);
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contents = contents.replace(/<br \/>/g, '\n');
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contents = contents.replace(/<br>/g, '\n');
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contents = contents.replace(/<\/p>/g, '\n');
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contents = contents.replace(/<p>/g, '');
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var index = 0;
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note.formatting = [];
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note.links = [];
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note.images = [];
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while (index < contents.length) {
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var found = false;
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if (contents[index] == '<') {
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2017-06-10 22:08:53 -04:00
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let curContent = contents.substr(index);
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let endOfTag = curContent.indexOf('>');
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if (endOfTag == -1) {
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console.log("Can't find the end of the tag");
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}
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let curTag = curContent.substr(0, endOfTag + 1);
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console.log(contents);
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2017-05-22 20:32:19 -04:00
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for (tagId in tags) {
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let tag = tags[tagId];
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if (contents.substr(index, tag.length) == tag) {
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found = true;
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// if (tagMap.get(index) == undefined) {
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// tagMap.get(index) = [];
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// }
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// tagMap.get(index).push(key);
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note.formatting.push({
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note_id: note.detail.note_id,
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note_offset: index,
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fmt_tag: tagId,
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fmt_color: '',
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fmt_font: '',
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fmt_value: 100
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});
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contents = contents.substr(0, index) + contents.substr(index + tag.length);
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break;
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}
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}
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2017-06-10 22:08:53 -04:00
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if (curTag.substr(0, 4) == "<img") {
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console.log("Found img tag");
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let dataImagePos = curTag.indexOf('data:image/');
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if (dataImagePos != -1) {
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let imageType = curTag.substr(dataImagePos + 11, 3);
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console.log("image type: " + imageType);
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let dataStart = curTag.substr(dataImagePos + 22);
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let endOfDataPos = dataStart.indexOf('"');
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if (endOfDataPos != -1) {
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console.log("Found the end of image data");
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let imageData = dataStart.substr(0, endOfDataPos);
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note.images.push({
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note_id: note.detail.note_id,
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note_offset: index,
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is_png: imageType == "png",
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image_data: imageData
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});
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contents = contents.substr(0, index) + contents.substr(index + curTag.length);
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console.log("Parsed image: " + imageData.substr(0, 100));
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found = true;
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}
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}
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}
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let match = /<a[^>]+?href="([^"]+?)"[^>]+?>([^<]+?)<\/a>/.exec(curContent);
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if (match != null) {
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note.links.push({
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note_id: note.detail.note_id,
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note_offset: index,
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target_url: match[1],
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lnk_text: match[2]
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});
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console.log("Found link with text: " + match[2] + ", targetting: " + match[1]);
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contents = contents.substr(0, index) + match[2] + contents.substr(index + match[0].length);
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found = true;
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}
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// let imageRegex = /<img[^>]+src="data:image\/(jpg|png);base64,([^>\"]+)"[^>]+>/;
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// console.log("Testing for image: " + curTag.substr(0, 100));
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// console.log("End of image: " + curTag.substr(curTag.length - 100));
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// let match = imageRegex.exec(curTag);
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// if (match != null) {
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// }
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2017-05-22 20:32:19 -04:00
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}
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if (!found) {
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index++;
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}
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}
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note.detail.note_text = contents;
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note.detail.note_title = title;
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$.ajax({
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2017-06-10 22:08:53 -04:00
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url: baseUrl + 'notes/' + note.detail.note_id,
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2017-05-22 20:32:19 -04:00
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type: 'PUT',
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data: JSON.stringify(note),
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contentType: "application/json",
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success: function(result) {
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message("Saved!");
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}
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});
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}
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$(document).ready(function() {
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$("#noteTitle").on('input', function() {
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noteChanged();
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});
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$('#noteDetail').summernote({
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airMode: true,
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callbacks: {
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onChange: noteChanged
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}
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});
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});
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$(function(){
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2017-06-10 22:08:53 -04:00
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$.get(baseUrl + 'tree').then(notes => {
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2017-05-22 20:32:19 -04:00
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function copyTitle(notes) {
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for (key in notes) {
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var note = notes[key];
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note.title = note.note_title;
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note.key = note.note_id;
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if (note.children && note.children.length > 0) {
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copyTitle(note.children);
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}
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}
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}
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copyTitle(notes);
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$("#tree").fancytree({
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extensions: ["hotkeys"],
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source: notes,
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activate: function(event, data){
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var node = data.node.data;
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var noteId = node.note_id;
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loadNote(noteId);
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},
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hotkeys: {
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keydown: {
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"insert": function(node) {
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node.appendSibling({
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"title": "New!"
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}).setActive(true);
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},
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"shift+insert": function(node) {
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node.addChildren({
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"title": "New!"
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}).setActive(true);
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},
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"del": function(node) {
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node.remove();
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},
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"shift+left": function(node) {
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if (node.getParent() != null) {
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node.moveTo(node.getParent(), 'after');
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}
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},
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"shift+right": function(node) {
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let prevSibling = node.getPrevSibling();
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if (prevSibling != null) {
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node.moveTo(prevSibling);
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prevSibling.setExpanded(true);
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}
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}
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}
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}
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});
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});
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});
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var globalNote;
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function loadNote(noteId) {
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$.get(baseUrl + 'notes/' + noteId).then(function(note) {
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2017-05-22 20:32:19 -04:00
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globalNote = note;
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var noteText = note.detail.note_text;
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$("#noteTitle").val(note.detail.note_title);
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var formatting = note.formatting;
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let links = note.links;
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let images = note.images;
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var offset = 0;
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var lastTag = null;
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function inject(target, injected, position) {
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offset += injected.length;
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return noteText.substr(0, position) + injected + noteText.substr(position);
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}
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for (let fmt of formatting) {
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if (tags[fmt.fmt_tag]) {
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noteText = inject(noteText, tags[fmt.fmt_tag], fmt.note_offset + offset);
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}
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}
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offset = 0;
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for (let link of links) {
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let linkHtml = '<a href="' + link.target_url + '">' + link.lnk_text + '</a>';
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noteText = noteText.substr(0, link.note_offset + offset) + noteText.substr(link.note_offset + offset + link.lnk_text.length);
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noteText = inject(noteText, linkHtml, link.note_offset + offset);
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offset -= link.lnk_text.length;
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}
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offset = 0;
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for (let image of images) {
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let type = image.is_png ? "png" : "jpg";
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let imgHtml = '<img alt="Embedded Image" src="data:image/' + type + ';base64,' + image.image_data + '" />';
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2017-05-22 20:32:19 -04:00
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noteText = inject(noteText, imgHtml, image.note_offset + offset);
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}
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noteText = noteText.replace(/(?:\r\n|\r|\n)/g, '<br />');;
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$('#noteDetail').summernote('code', noteText);
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});
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}
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</script>
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</body>
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</html>
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