|
|
// Copyright (c) IPython Development Team.
|
|
|
// Distributed under the terms of the Modified BSD License.
|
|
|
|
|
|
define([
|
|
|
'base/js/namespace',
|
|
|
'jquery',
|
|
|
'base/js/utils',
|
|
|
'base/js/dialog',
|
|
|
'base/js/events',
|
|
|
], function(IPython, $, utils, dialog, events) {
|
|
|
"use strict";
|
|
|
|
|
|
var NotebookList = function (selector, options) {
|
|
|
/**
|
|
|
* Constructor
|
|
|
*
|
|
|
* Parameters:
|
|
|
* selector: string
|
|
|
* options: dictionary
|
|
|
* Dictionary of keyword arguments.
|
|
|
* session_list: SessionList instance
|
|
|
* element_name: string
|
|
|
* base_url: string
|
|
|
* notebook_path: string
|
|
|
* contents: Contents instance
|
|
|
*/
|
|
|
var that = this;
|
|
|
this.session_list = options.session_list;
|
|
|
// allow code re-use by just changing element_name in kernellist.js
|
|
|
this.element_name = options.element_name || 'notebook';
|
|
|
this.selector = selector;
|
|
|
if (this.selector !== undefined) {
|
|
|
this.element = $(selector);
|
|
|
this.style();
|
|
|
this.bind_events();
|
|
|
}
|
|
|
this.notebooks_list = [];
|
|
|
this.sessions = {};
|
|
|
this.base_url = options.base_url || utils.get_body_data("baseUrl");
|
|
|
this.notebook_path = options.notebook_path || utils.get_body_data("notebookPath");
|
|
|
this.contents = options.contents;
|
|
|
if (this.session_list && this.session_list.events) {
|
|
|
this.session_list.events.on('sessions_loaded.Dashboard',
|
|
|
function(e, d) { that.sessions_loaded(d); });
|
|
|
}
|
|
|
};
|
|
|
|
|
|
NotebookList.prototype.style = function () {
|
|
|
var prefix = '#' + this.element_name;
|
|
|
$(prefix + '_toolbar').addClass('list_toolbar');
|
|
|
$(prefix + '_list_info').addClass('toolbar_info');
|
|
|
$(prefix + '_buttons').addClass('toolbar_buttons');
|
|
|
$(prefix + '_list_header').addClass('list_header');
|
|
|
this.element.addClass("list_container");
|
|
|
};
|
|
|
|
|
|
|
|
|
NotebookList.prototype.bind_events = function () {
|
|
|
var that = this;
|
|
|
$('#refresh_' + this.element_name + '_list').click(function () {
|
|
|
that.load_sessions();
|
|
|
});
|
|
|
this.element.bind('dragover', function () {
|
|
|
return false;
|
|
|
});
|
|
|
this.element.bind('drop', function(event){
|
|
|
that.handleFilesUpload(event,'drop');
|
|
|
return false;
|
|
|
});
|
|
|
};
|
|
|
|
|
|
NotebookList.prototype.handleFilesUpload = function(event, dropOrForm) {
|
|
|
var that = this;
|
|
|
var files;
|
|
|
if(dropOrForm =='drop'){
|
|
|
files = event.originalEvent.dataTransfer.files;
|
|
|
} else
|
|
|
{
|
|
|
files = event.originalEvent.target.files;
|
|
|
}
|
|
|
for (var i = 0; i < files.length; i++) {
|
|
|
var f = files[i];
|
|
|
var name_and_ext = utils.splitext(f.name);
|
|
|
var file_ext = name_and_ext[1];
|
|
|
|
|
|
var reader = new FileReader();
|
|
|
if (file_ext === '.ipynb') {
|
|
|
reader.readAsText(f);
|
|
|
} else {
|
|
|
// read non-notebook files as binary
|
|
|
reader.readAsArrayBuffer(f);
|
|
|
}
|
|
|
var item = that.new_item(0);
|
|
|
item.addClass('new-file');
|
|
|
that.add_name_input(f.name, item, file_ext == '.ipynb' ? 'notebook' : 'file');
|
|
|
// Store the list item in the reader so we can use it later
|
|
|
// to know which item it belongs to.
|
|
|
$(reader).data('item', item);
|
|
|
reader.onload = function (event) {
|
|
|
var item = $(event.target).data('item');
|
|
|
that.add_file_data(event.target.result, item);
|
|
|
that.add_upload_button(item);
|
|
|
};
|
|
|
reader.onerror = function (event) {
|
|
|
var item = $(event.target).data('item');
|
|
|
var name = item.data('name');
|
|
|
item.remove();
|
|
|
dialog.modal({
|
|
|
title : 'Failed to read file',
|
|
|
body : "Failed to read file '" + name + "'",
|
|
|
buttons : {'OK' : { 'class' : 'btn-primary' }}
|
|
|
});
|
|
|
};
|
|
|
}
|
|
|
// Replace the file input form wth a clone of itself. This is required to
|
|
|
// reset the form. Otherwise, if you upload a file, delete it and try to
|
|
|
// upload it again, the changed event won't fire.
|
|
|
var form = $('input.fileinput');
|
|
|
form.replaceWith(form.clone(true));
|
|
|
return false;
|
|
|
};
|
|
|
|
|
|
NotebookList.prototype.clear_list = function (remove_uploads) {
|
|
|
/**
|
|
|
* Clears the navigation tree.
|
|
|
*
|
|
|
* Parameters
|
|
|
* remove_uploads: bool=False
|
|
|
* Should upload prompts also be removed from the tree.
|
|
|
*/
|
|
|
if (remove_uploads) {
|
|
|
this.element.children('.list_item').remove();
|
|
|
} else {
|
|
|
this.element.children('.list_item:not(.new-file)').remove();
|
|
|
}
|
|
|
};
|
|
|
|
|
|
NotebookList.prototype.load_sessions = function(){
|
|
|
this.session_list.load_sessions();
|
|
|
};
|
|
|
|
|
|
|
|
|
NotebookList.prototype.sessions_loaded = function(data){
|
|
|
this.sessions = data;
|
|
|
this.load_list();
|
|
|
};
|
|
|
|
|
|
NotebookList.prototype.load_list = function () {
|
|
|
var that = this;
|
|
|
this.contents.list_contents(that.notebook_path).then(
|
|
|
$.proxy(this.draw_notebook_list, this),
|
|
|
function(error) {
|
|
|
that.draw_notebook_list({content: []}, "Server error: " + error.message);
|
|
|
}
|
|
|
);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Draw the list of notebooks
|
|
|
* @method draw_notebook_list
|
|
|
* @param {Array} list An array of dictionaries representing files or
|
|
|
* directories.
|
|
|
* @param {String} error_msg An error message
|
|
|
*/
|
|
|
NotebookList.prototype.draw_notebook_list = function (list, error_msg) {
|
|
|
var message = error_msg || 'Notebook list empty.';
|
|
|
var item = null;
|
|
|
var model = null;
|
|
|
var len = list.content.length;
|
|
|
this.clear_list();
|
|
|
var n_uploads = this.element.children('.list_item').length;
|
|
|
if (len === 0) {
|
|
|
item = this.new_item(0);
|
|
|
var span12 = item.children().first();
|
|
|
span12.empty();
|
|
|
span12.append($('<div style="margin:auto;text-align:center;color:grey"/>').text(message));
|
|
|
}
|
|
|
var path = this.notebook_path;
|
|
|
var offset = n_uploads;
|
|
|
if (path !== '') {
|
|
|
item = this.new_item(offset);
|
|
|
model = {
|
|
|
type: 'directory',
|
|
|
name: '..',
|
|
|
path: utils.url_path_split(path)[0],
|
|
|
};
|
|
|
this.add_link(model, item);
|
|
|
offset += 1;
|
|
|
}
|
|
|
for (var i=0; i<len; i++) {
|
|
|
model = list.content[i];
|
|
|
item = this.new_item(i+offset);
|
|
|
this.add_link(model, item);
|
|
|
}
|
|
|
// Trigger an event when we've finished drawing the notebook list.
|
|
|
events.trigger('draw_notebook_list.NotebookList');
|
|
|
};
|
|
|
|
|
|
|
|
|
NotebookList.prototype.new_item = function (index) {
|
|
|
var item = $('<div/>').addClass("list_item").addClass("row");
|
|
|
// item.addClass('list_item ui-widget ui-widget-content ui-helper-clearfix');
|
|
|
// item.css('border-top-style','none');
|
|
|
item.append($("<div/>").addClass("col-md-12").append(
|
|
|
$('<i/>').addClass('item_icon')
|
|
|
).append(
|
|
|
$("<a/>").addClass("item_link").append(
|
|
|
$("<span/>").addClass("item_name")
|
|
|
)
|
|
|
).append(
|
|
|
$('<div/>').addClass("item_buttons btn-group pull-right")
|
|
|
));
|
|
|
|
|
|
if (index === -1) {
|
|
|
this.element.append(item);
|
|
|
} else {
|
|
|
this.element.children().eq(index).after(item);
|
|
|
}
|
|
|
return item;
|
|
|
};
|
|
|
|
|
|
|
|
|
NotebookList.icons = {
|
|
|
directory: 'folder_icon',
|
|
|
notebook: 'notebook_icon',
|
|
|
file: 'file_icon',
|
|
|
};
|
|
|
|
|
|
NotebookList.uri_prefixes = {
|
|
|
directory: 'tree',
|
|
|
notebook: 'notebooks',
|
|
|
file: 'files',
|
|
|
};
|
|
|
|
|
|
|
|
|
NotebookList.prototype.add_link = function (model, item) {
|
|
|
var path = model.path,
|
|
|
name = model.name;
|
|
|
item.data('name', name);
|
|
|
item.data('path', path);
|
|
|
item.find(".item_name").text(name);
|
|
|
var icon = NotebookList.icons[model.type];
|
|
|
var uri_prefix = NotebookList.uri_prefixes[model.type];
|
|
|
item.find(".item_icon").addClass(icon).addClass('icon-fixed-width');
|
|
|
var link = item.find("a.item_link")
|
|
|
.attr('href',
|
|
|
utils.url_join_encode(
|
|
|
this.base_url,
|
|
|
uri_prefix,
|
|
|
path
|
|
|
)
|
|
|
);
|
|
|
// directory nav doesn't open new tabs
|
|
|
// files, notebooks do
|
|
|
if (model.type !== "directory") {
|
|
|
link.attr('target','_blank');
|
|
|
}
|
|
|
if (model.type !== 'directory') {
|
|
|
this.add_duplicate_button(item);
|
|
|
}
|
|
|
if (model.type == 'file') {
|
|
|
this.add_delete_button(item);
|
|
|
} else if (model.type == 'notebook') {
|
|
|
if (this.sessions[path] === undefined){
|
|
|
this.add_delete_button(item);
|
|
|
} else {
|
|
|
this.add_shutdown_button(item, this.sessions[path]);
|
|
|
}
|
|
|
}
|
|
|
};
|
|
|
|
|
|
|
|
|
NotebookList.prototype.add_name_input = function (name, item, icon_type) {
|
|
|
item.data('name', name);
|
|
|
item.find(".item_icon").addClass(NotebookList.icons[icon_type]).addClass('icon-fixed-width');
|
|
|
item.find(".item_name").empty().append(
|
|
|
$('<input/>')
|
|
|
.addClass("filename_input")
|
|
|
.attr('value', name)
|
|
|
.attr('size', '30')
|
|
|
.attr('type', 'text')
|
|
|
.keyup(function(event){
|
|
|
if(event.keyCode == 13){item.find('.upload_button').click();}
|
|
|
else if(event.keyCode == 27){item.remove();}
|
|
|
})
|
|
|
);
|
|
|
};
|
|
|
|
|
|
|
|
|
NotebookList.prototype.add_file_data = function (data, item) {
|
|
|
item.data('filedata', data);
|
|
|
};
|
|
|
|
|
|
|
|
|
NotebookList.prototype.add_shutdown_button = function (item, session) {
|
|
|
var that = this;
|
|
|
var shutdown_button = $("<button/>").text("Shutdown").addClass("btn btn-xs btn-danger").
|
|
|
click(function (e) {
|
|
|
var settings = {
|
|
|
processData : false,
|
|
|
cache : false,
|
|
|
type : "DELETE",
|
|
|
dataType : "json",
|
|
|
success : function () {
|
|
|
that.load_sessions();
|
|
|
},
|
|
|
error : utils.log_ajax_error,
|
|
|
};
|
|
|
var url = utils.url_join_encode(
|
|
|
that.base_url,
|
|
|
'api/sessions',
|
|
|
session
|
|
|
);
|
|
|
$.ajax(url, settings);
|
|
|
return false;
|
|
|
});
|
|
|
item.find(".item_buttons").append(shutdown_button);
|
|
|
};
|
|
|
|
|
|
NotebookList.prototype.add_duplicate_button = function (item) {
|
|
|
var notebooklist = this;
|
|
|
var duplicate_button = $("<button/>").text("Duplicate").addClass("btn btn-default btn-xs").
|
|
|
click(function (e) {
|
|
|
// $(this) is the button that was clicked.
|
|
|
var that = $(this);
|
|
|
var name = item.data('name');
|
|
|
var path = item.data('path');
|
|
|
var message = 'Are you sure you want to duplicate ' + name + '?';
|
|
|
var copy_from = {copy_from : path};
|
|
|
IPython.dialog.modal({
|
|
|
title : "Duplicate " + name,
|
|
|
body : message,
|
|
|
buttons : {
|
|
|
Duplicate : {
|
|
|
class: "btn-primary",
|
|
|
click: function() {
|
|
|
notebooklist.contents.copy(path, notebooklist.notebook_path).then(function () {
|
|
|
notebooklist.load_list();
|
|
|
});
|
|
|
}
|
|
|
},
|
|
|
Cancel : {}
|
|
|
}
|
|
|
});
|
|
|
return false;
|
|
|
});
|
|
|
item.find(".item_buttons").append(duplicate_button);
|
|
|
};
|
|
|
|
|
|
NotebookList.prototype.add_delete_button = function (item) {
|
|
|
var notebooklist = this;
|
|
|
var delete_button = $("<button/>").text("Delete").addClass("btn btn-default btn-xs").
|
|
|
click(function (e) {
|
|
|
// $(this) is the button that was clicked.
|
|
|
var that = $(this);
|
|
|
// We use the filename from the parent list_item element's
|
|
|
// data because the outer scope's values change as we iterate through the loop.
|
|
|
var parent_item = that.parents('div.list_item');
|
|
|
var name = parent_item.data('name');
|
|
|
var path = parent_item.data('path');
|
|
|
var message = 'Are you sure you want to permanently delete the file: ' + name + '?';
|
|
|
dialog.modal({
|
|
|
title : "Delete file",
|
|
|
body : message,
|
|
|
buttons : {
|
|
|
Delete : {
|
|
|
class: "btn-danger",
|
|
|
click: function() {
|
|
|
notebooklist.contents.delete(path).then(
|
|
|
function() {
|
|
|
notebooklist.notebook_deleted(path);
|
|
|
}
|
|
|
);
|
|
|
}
|
|
|
},
|
|
|
Cancel : {}
|
|
|
}
|
|
|
});
|
|
|
return false;
|
|
|
});
|
|
|
item.find(".item_buttons").append(delete_button);
|
|
|
};
|
|
|
|
|
|
NotebookList.prototype.notebook_deleted = function(path) {
|
|
|
/**
|
|
|
* Remove the deleted notebook.
|
|
|
*/
|
|
|
$( ":data(path)" ).each(function() {
|
|
|
var element = $(this);
|
|
|
if (element.data("path") == path) {
|
|
|
element.remove();
|
|
|
events.trigger('notebook_deleted.NotebookList');
|
|
|
}
|
|
|
});
|
|
|
};
|
|
|
|
|
|
|
|
|
NotebookList.prototype.add_upload_button = function (item) {
|
|
|
var that = this;
|
|
|
var upload_button = $('<button/>').text("Upload")
|
|
|
.addClass('btn btn-primary btn-xs upload_button')
|
|
|
.click(function (e) {
|
|
|
var filename = item.find('.item_name > input').val();
|
|
|
var path = utils.url_path_join(that.notebook_path, filename);
|
|
|
var filedata = item.data('filedata');
|
|
|
var format = 'text';
|
|
|
if (filename.length === 0 || filename[0] === '.') {
|
|
|
dialog.modal({
|
|
|
title : 'Invalid file name',
|
|
|
body : "File names must be at least one character and not start with a dot",
|
|
|
buttons : {'OK' : { 'class' : 'btn-primary' }}
|
|
|
});
|
|
|
return false;
|
|
|
}
|
|
|
if (filedata instanceof ArrayBuffer) {
|
|
|
// base64-encode binary file data
|
|
|
var bytes = '';
|
|
|
var buf = new Uint8Array(filedata);
|
|
|
var nbytes = buf.byteLength;
|
|
|
for (var i=0; i<nbytes; i++) {
|
|
|
bytes += String.fromCharCode(buf[i]);
|
|
|
}
|
|
|
filedata = btoa(bytes);
|
|
|
format = 'base64';
|
|
|
}
|
|
|
var model = {};
|
|
|
|
|
|
var name_and_ext = utils.splitext(filename);
|
|
|
var file_ext = name_and_ext[1];
|
|
|
var content_type;
|
|
|
if (file_ext === '.ipynb') {
|
|
|
model.type = 'notebook';
|
|
|
model.format = 'json';
|
|
|
try {
|
|
|
model.content = JSON.parse(filedata);
|
|
|
} catch (e) {
|
|
|
dialog.modal({
|
|
|
title : 'Cannot upload invalid Notebook',
|
|
|
body : "The error was: " + e,
|
|
|
buttons : {'OK' : {
|
|
|
'class' : 'btn-primary',
|
|
|
click: function () {
|
|
|
item.remove();
|
|
|
}
|
|
|
}}
|
|
|
});
|
|
|
return false;
|
|
|
}
|
|
|
content_type = 'application/json';
|
|
|
} else {
|
|
|
model.type = 'file';
|
|
|
model.format = format;
|
|
|
model.content = filedata;
|
|
|
content_type = 'application/octet-stream';
|
|
|
}
|
|
|
filedata = item.data('filedata');
|
|
|
|
|
|
var on_success = function () {
|
|
|
item.removeClass('new-file');
|
|
|
that.add_link(model, item);
|
|
|
that.add_delete_button(item);
|
|
|
that.session_list.load_sessions();
|
|
|
};
|
|
|
|
|
|
var exists = false;
|
|
|
$.each(that.element.find('.list_item:not(.new-file)'), function(k,v){
|
|
|
if ($(v).data('name') === filename) { exists = true; return false; }
|
|
|
});
|
|
|
|
|
|
if (exists) {
|
|
|
dialog.modal({
|
|
|
title : "Replace file",
|
|
|
body : 'There is already a file named ' + filename + ', do you want to replace it?',
|
|
|
buttons : {
|
|
|
Overwrite : {
|
|
|
class: "btn-danger",
|
|
|
click: function () {
|
|
|
that.contents.save(path, model).then(on_success);
|
|
|
}
|
|
|
},
|
|
|
Cancel : {
|
|
|
click: function() { item.remove(); }
|
|
|
}
|
|
|
}
|
|
|
});
|
|
|
} else {
|
|
|
that.contents.save(path, model).then(on_success);
|
|
|
}
|
|
|
|
|
|
return false;
|
|
|
});
|
|
|
var cancel_button = $('<button/>').text("Cancel")
|
|
|
.addClass("btn btn-default btn-xs")
|
|
|
.click(function (e) {
|
|
|
item.remove();
|
|
|
return false;
|
|
|
});
|
|
|
item.find(".item_buttons").empty()
|
|
|
.append(upload_button)
|
|
|
.append(cancel_button);
|
|
|
};
|
|
|
|
|
|
|
|
|
// Backwards compatability.
|
|
|
IPython.NotebookList = NotebookList;
|
|
|
|
|
|
return {'NotebookList': NotebookList};
|
|
|
});
|
|
|
|
