Comment exporter mes données json en pdf,excel à l'aide angulaire 2

(function () {
    'use strict';

    angular.module('ngJsonExportExcel', [])
        .directive('ngJsonExportExcel', function () {

            return {
                restrict: 'AE',
                scope: {
                    data : '=',
                    filename: '=?',
                    reportFields: '=',
                    separator: '@'
                },

                link: function (scope, element) {
                    scope.filename = !!scope.filename ? scope.filename : 'SalesReport';

                    var fields = [];
                    var header = [];
                    var separator = scope.separator || ',';

                    angular.forEach(scope.reportFields, function(field, key) {
                        if(!field || !key) {
                            throw new Error('error json report fields');
                        }

                        fields.push(key);
                        header.push(field);
                    });

                    element.bind('click', function() {
                        var bodyData = _bodyData();
                        var strData = _convertToExcel(bodyData);

                        var blob = new Blob([strData], {type: "text/plain;charset=utf-8"});

                        return saveAs(blob, [scope.filename + '.csv']);
                    });

                    function _bodyData() {
                        var data = scope.data;
                        var body = "";
                        angular.forEach(data, function(dataItem) {
                            var rowItems = [];

                            angular.forEach(fields, function(field) {
                                if(field.indexOf('.')) {
                                    field = field.split(".");
                                    var curItem = dataItem;

                                    //deep access to obect property
                                    angular.forEach(field, function(prop){
                                        if (curItem !== null && curItem !== undefined) {
                                            curItem = curItem[prop];
                                        }
                                    });

                                    data = curItem;
                                }
                                else {
                                    data = dataItem[field];
                                }

                                var fieldValue = data !== null ? data : ' ';

                                if (fieldValue !== undefined && angular.isObject(fieldValue)) {
                                    fieldValue = _objectToString(fieldValue);
                                }

                                if(typeof fieldValue == 'string') {
                                    rowItems.push('"' + fieldValue.replace(/"/g, '""') + '"');
                                } else {
                                    rowItems.push(fieldValue);
                                }
                            });

                            body += rowItems.join(separator) + '\n';
                        });

                        return body;
                    }

                    function _convertToExcel(body) {
                        return header.join(separator) + '\n' + body;
                    }

                    function _objectToString(object) {
                        var output = '';
                        angular.forEach(object, function(value, key) {
                            output += key + ':' + value + ' ';
                        });

                        return '"' + output + '"';
                    }
                }
            };
        });
})();

OriginalL'auteur vishnu