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MyGet.codebrowser namespace\r\n(function (myget, ns, $, ko) {\r\n    ns.CodeBrowserModel = function (ace, sourceIndexUrl, sourceBaseUrl) {\r\n        var $self = this;\r\n        var _sourceIndexUrl = sourceIndexUrl;\r\n        var _sourceBaseUrl = sourceBaseUrl;\r\n\r\n        var sourceFile = function (parent, path, url) {\r\n            var $self = this;\r\n            $self.type = ko.observable('file');\r\n            $self.path = ko.observable(path);\r\n            $self.url = ko.observable(url);\r\n            $self.code = ko.observable('');\r\n            $self.parent = ko.observable(parent);\r\n            $self.parentNodes = ko.computed(function () {\r\n                var parents = ko.observableArray();\r\n                var node = $self;\r\n                while (node) {\r\n                    parents.unshift(node);\r\n                    node = node.parent();\r\n                }\r\n                return parents;\r\n            });\r\n        };\r\n\r\n        var sourceFolder = function (parent, path) {\r\n            var $self = this;\r\n            $self.type = ko.observable('folder');\r\n            $self.path = ko.observable(path);\r\n            $self.parent = ko.observable(parent);\r\n            $self.nodes = ko.observableArray();\r\n            $self.parentNodes = ko.computed(function() {\r\n                var parents = ko.observableArray();\r\n                var node = $self;\r\n                while (node) {\r\n                    parents.unshift(node);\r\n                    node = node.parent();\r\n                }\r\n                return parents;\r\n            });\r\n        };\r\n\r\n        this.nodes = ko.observableArray();\r\n        this.selectedNode = ko.observable(new sourceFolder(null, '/'));\r\n\r\n        this.ace = ace;\r\n\r\n        this.selectNode = function (node) {\r\n            if (node.type() === 'file') {\r\n                var nodeClosure = node;\r\n\r\n                $self.selectedNode(nodeClosure);\r\n\r\n                $.ajax({\r\n                    url: nodeClosure.url(),\r\n                    cache: false,\r\n                    type: 'GET',\r\n                    contentType: 'text/plain',\r\n                    success: function (data) {\r\n                        nodeClosure.code(data);\r\n\r\n                        if ($self.ace) {\r\n                            if (/\\.cs$/.test(nodeClosure.url())) {\r\n                                $self.ace.getSession().setMode(\"ace/mode/csharp\");\r\n                            } else if (/\\.vb$/.test(nodeClosure.url())) {\r\n                                $self.ace.getSession().setMode(\"ace/mode/vbscript\");\r\n                            }\r\n                            $self.ace.setValue(data, -1);\r\n                        }\r\n                    },\r\n                    error: function (xhr, status, error) {\r\n                        var data = 'The file can not be displayed.\\r\\n' +\r\n                            '  Status: ' + status + '\\r\\n' +\r\n                            '  Error:  ' + error;\r\n\r\n                        nodeClosure.code(data);\r\n\r\n                        if ($self.ace) {\r\n                            $self.ace.getSession().setMode(\"ace/mode/csharp\");\r\n                            $self.ace.setValue(data, -1);\r\n                        }\r\n                    }\r\n                });\r\n            }\r\n            if (node.type() === 'folder') {\r\n                var nodes = node.nodes();\r\n                for (var i = 0; i < nodes.length; i++) {\r\n                    if (nodes[i].type() === 'file') {\r\n                        $self.selectNode(nodes[i]);\r\n                        return;\r\n                    }\r\n                }\r\n                if (nodes.length > 0) {\r\n                    $self.selectNode(nodes[0]);\r\n                }\r\n            }\r\n        }\r\n\r\n        this.initialize = function (sourceIndexUrl) {\r\n            $self.nodes.removeAll();\r\n\r\n            $.ajax({\r\n                url: sourceIndexUrl,\r\n                cache: false,\r\n                type: 'GET',\r\n                contentType: 'application/json',\r\n                dataType: 'json',\r\n                success: function (data) {\r\n                    var firstFileNode = null;\r\n                    var nodesLookup = {\r\n                        '/': new sourceFolder(null, '/')\r\n                    };\r\n\r\n                    data.sort().forEach(function (item) {\r\n                        var path = item.substring(0, item.lastIndexOf('/'));\r\n                        if (!nodesLookup[path]) {\r\n                            var parentPath = path;\r\n                            while (!nodesLookup[parentPath]) {\r\n                                parentPath = parentPath.substring(0, parentPath.lastIndexOf('/'));\r\n                                if (parentPath == '') {\r\n                                    parentPath = '/';\r\n                                }\r\n                            }\r\n\r\n                            nodesLookup[path] = new sourceFolder(nodesLookup[parentPath], path.substring(parentPath.length).replace(/^\\//, '').replace(/\\/$/, ''));\r\n                            nodesLookup[parentPath].nodes().push(nodesLookup[path]);\r\n                        }\r\n\r\n                        var file = new sourceFile(nodesLookup[path], item.substring(path.length + 1), _sourceBaseUrl.replace('/_path', item));\r\n                        nodesLookup[path].nodes().push(file);\r\n\r\n                        if (!firstFileNode) {\r\n                            firstFileNode = file;\r\n                        }\r\n                    });\r\n\r\n                    for (var key in nodesLookup) {\r\n                        $self.nodes.push(nodesLookup[key]);\r\n                    }\r\n\r\n                    $self.selectNode(firstFileNode ? firstFileNode : nodesLookup['/']);\r\n                }\r\n            });\r\n        }\r\n\r\n        // Initialize\r\n        this.initialize(_sourceIndexUrl);\r\n    };\r\n} (window.myget = window.myget || {}, window.myget.codebrowser = window.myget.codebrowser || {}, jQuery, ko));"]}