Trilium/static/js/tree.js

$(function(){
    $.get(baseUrl + 'tree').then(notes => {
        function copyTitle(notes) {
            for (let note of notes) {
                note.title = note.note_title;
                note.key = note.note_id;
                note.expanded = note.is_expanded;

                if (note.children && note.children.length > 0) {
                    copyTitle(note.children);
                }
            }
        }

        copyTitle(notes);

        function setExpanded(note_id, is_expanded) {
            expanded_num = is_expanded ? 1 : 0;

            $.ajax({
                url: baseUrl + 'notes/' + note_id + '/expanded/' + expanded_num,
                type: 'PUT',
                contentType: "application/json",
                success: function(result) {
                
                }
            });
        }

        $("#tree").fancytree({
            extensions: ["hotkeys"],
            source: notes,
            activate: function(event, data){
                var node = data.node.data;
                var noteId = node.note_id;

                loadNote(noteId);
            },
            expand: function(event, data) {
                setExpanded(data.node.key, true);
            },
            collapse: function(event, data) {
                setExpanded(data.node.key, false);
            },
            hotkeys: {
                keydown: {
                    "insert": function(node) {
                        let parentKey = (node.getParent() == null || node.getParent().key == "root_1") ? "root" : node.getParent().key;

                        createNote(node, parentKey, 'after');
                    },
                    "shift+insert": function(node) {
                        createNote(node, node.key, 'into');
                    },
                    "del": function(node) {
                        if (confirm('Are you sure you want to delete note "' + node.title + '"?')) {
                            $.ajax({
                                url: baseUrl + 'notes/' + node.key,
                                type: 'DELETE',
                                success: function(result) {
                                if (node.getParent() != null && node.getParent().getChildren().length <= 1) {
                                    node.getParent().folder = false;
                                    node.getParent().renderTitle();
                                }

                                node.remove();
                                }
                            });
                        }
                    },
                    "shift+up": function(node) {
                        if (node.getPrevSibling() != null) {
                            $.ajax({
                                url: baseUrl + 'notes/' + node.key + '/moveBefore/' + node.getPrevSibling().key,
                                type: 'PUT',
                                contentType: "application/json",
                                success: function(result) {
                                node.moveTo(node.getPrevSibling(), 'before');
                                }
                            });
                        }
                    },
                    "shift+down": function(node) {
                        if (node.getNextSibling() != null) {
                            $.ajax({
                                url: baseUrl + 'notes/' + node.key + '/moveAfter/' + node.getNextSibling().key,
                                type: 'PUT',
                                contentType: "application/json",
                                success: function(result) {
                                node.moveTo(node.getNextSibling(), 'after');
                                }
                            });
                        }
                    },
                    "shift+left": function(node) {
                        if (node.getParent() != null) {
                            $.ajax({
                                url: baseUrl + 'notes/' + node.key + '/moveAfter/' + node.getParent().key,
                                type: 'PUT',
                                contentType: "application/json",
                                success: function(result) {
                                if (node.getParent() != null && node.getParent().getChildren().length <= 1) {
                                    node.getParent().folder = false;
                                    node.getParent().renderTitle();
                                }

                                node.moveTo(node.getParent(), 'after');
                                }
                            });
                        }
                    },
                    "shift+right": function(node) {
                        let prevSibling = node.getPrevSibling();
                        
                        if (prevSibling != null) {
                            $.ajax({
                                url: baseUrl + 'notes/' + node.key + '/moveTo/' + prevSibling.key,
                                type: 'PUT',
                                contentType: "application/json",
                                success: function(result) {
                                node.moveTo(prevSibling);
                            
                                prevSibling.setExpanded(true);

                                prevSibling.folder = true;
                                prevSibling.renderTitle();
                                }
                            });
                        }
                    }
                }
            }
        });
    });
});