sheercms/static/routes/stats/stats.controller.js

Sheer Cliff CMS is a simple and powerful content management system (CMS) for Node JS.

app.controller('StatController', function($scope, $timeout, StatService, DialogService, CacheService) {

    $scope.data = {
        title: "System Statistics",
        message: "",
        messageType: "", //alert-success, alert-warning, alert-info, alert-danger
        isAuthorized: false,
        tab: "stats",
        resultText: null
    };

    $scope.stats = null;
    $scope.backups = null;
    $scope.statsString = null;
    $scope.isJsonVisible = false;

    $scope.refresh = function() {
        loadStats(true);
    };

    $scope.showJson = function() {
        $scope.isJsonVisible = !$scope.isJsonVisible;
    };

    $scope.changeTab = function(tab) {
        $scope.data.tab = tab;
    };

    $scope.backupDatabase = function() {
        setMessage("Starting database backup...", "alert-info", false);
        StatService.backupDatabase().then(function(data) {
            setMessage(data.message, data.success ? "alert-success" : "alert-danger");
            if (data.success === true && data.backups)
                setBackups(data.backups);
        });
    };

    $scope.deleteBackup = function(backup) {
        if (confirm('Are you sure you want to delete this backup: ' + backup.name + '?')) {
            StatService.deleteBackup(backup.name).then(function(data) {
                setMessage(data.message, data.success ? "alert-success" : "alert-danger");
                if (data.success === true && data.backups)
                    setBackups(data.backups);
            });
        }
    };

    $scope.uploadBackup = function() {
        DialogService.showFileSelector(function(files) {
            if (files && files.length > 0) {
                setMessage("Uploading database backup file...", "alert-info");
                StatService.uploadBackup(files[0]).then(function(data) {
                    setMessage(data.message, data.success ? "alert-success" : "alert-danger");
                    if (data.success === true && data.backups)
                        setBackups(data.backups);
                });
            }
        });
    };

    $scope.restoreBackup = function(backup) {
        if (confirm('Are you sure you want to restore this backup?  This will overwrite the existing database with the backup data.\n' +
            'WARNING: This action cannot be undone.  It is recommended that you backup your existing database before doing the restore.')) {

            clearResultText();

            StatService.restoreBackup(backup.name).then(function(data) {
                CacheService.clearClientCache();
                setMessage(data.message, data.success ? "alert-success" : "alert-danger");
                if (data.text && data.text.length > 0) {
                    //show the command result text
                    $scope.data.resultText = data.text;
                }
            });
        }
    };

    function clearResultText() {
        $scope.data.resultText = null;
    }

    function setBackups(backups) {
        var arr = [];
        if (backups) {
            for(var i = 0; i < backups.length; i++) {
                var obj = {
                    name: backups[i],
                    url: "/cms/stats/downloadBackup?name=" + encodeURIComponent(backups[i])
                };
                arr.push(obj);
            }
        }
        $scope.backups = arr;
    }

    function clearMessage() {
        $scope.data.message = "";
        $scope.data.messageType = "";
    }

    function setMessage(msg, type) {
        $scope.data.messageType = type;
        $scope.data.message = msg;
    }

    function timeoutClearMessage() {
        $timeout(function() {
            clearMessage();
        }, 4000);
    }

    function init() {
        $scope.$parent.resize('.stats-view');

        if ($scope.global.isAdmin === true) {
            $scope.data.isAuthorized = true;
            loadStats(true);
        }
        else {
            $scope.data.isAuthorized = false;
        }
    }

    function loadStats(showMsg) {
        if (showMsg) {
            setMessage("Loading statistics...", "alert-success", false);
        }
        StatService.getSystemStats().then(function(data) {
            if (showMsg) {
                setMessage(data.message, data.success ? "alert-success" : "alert-danger");
            }
            $scope.stats = data.stats;
            setBackups(data.backups);

            if (data.stats)
                $scope.statsString = JSON.stringify(data.stats);
        });
    }

    init();

});