danielgp / sharepoint-extractor

        .then(function (data) {

            var internalQueryStructureGeneric = MyCustomFunctions.internalQueryStructureArray(0);

            var ListNameArray = [];

            request.get(MyCustomFunctions.buildRequestQuery(targetSharePoint.URL, internalQueryStructureGeneric, '', 'Lists', data)).then(function (response) {

                var dataObjectLists = response.d.results;

                if (Object.keys(dataObjectLists).length > 0) {

                    var wStreamListViews = fs.createWriteStream(config.General.PathForExtracts + config.General.MetaDataFileName.Views + '.csv', {encoding: 'utf8'}); // initiate MetaData for Views

                    wStreamListViews.write('"List Name"' + config.General.ListSeparator + '"' + Object.keys(config.SharePoint.MetaDataOutput.Views).join('"' + config.General.ListSeparator + '"') + '"\n'); // Headers for Views

                    var dataListLight = [];

                    var counter = 0;

                    dataObjectLists.forEach(function (item) {

                        dataListLight[counter] = MyCustomFunctions.buildCurrentListAttributeValues(config.SharePoint.MetaDataOutput.Lists, item);

                        ListNameArray[counter] = item.Title;

                        counter++;

                    });

                    var wStreamList = fs.createWriteStream(config.General.PathForExtracts + config.General.MetaDataFileName.Lists + '.csv', {encoding: 'utf8'}); // initiate MetaData for Lists

                    wStreamList.write('"' + Object.keys(dataListLight[0]).join('"' + config.General.ListSeparator + '"') + '"\n'); // headers of MetaData for Lists

                    var wStreamListFields = fs.createWriteStream(config.General.PathForExtracts + config.General.MetaDataFileName.Fields + '.csv', {encoding: 'utf8'}); // initiate MetaData for Fields

                    wStreamListFields.write('"List"' + config.General.ListSeparator + '"' + Object.keys(config.SharePoint.MetaDataOutput.Fields).join('"' + config.General.ListSeparator + '"') + '"\n'); // headers of MetaData for Fields

                    dataListLight.forEach(function (crtListParameters) { // parse each List

                        if (MyCustomFunctions.decideBlackListWhiteList(crtListParameters.Hidden, false, config.SharePoint.Filters.Lists.NotHidden.BlackList, true, config.SharePoint.Filters.Lists.Hidden.WhiteList, crtListParameters.Title)) { // check current List against configured BlackList and WhiteList besides considering user defined Lists

                            wStreamList.write('"' + Object.keys(crtListParameters).map(function (x) { // records detail of current List

                                return crtListParameters[x];

                            }).join('"' + config.General.ListSeparator + '"') + '"\n');

                            request.get(MyCustomFunctions.buildRequestQuery(targetSharePoint.URL, internalQueryStructureGeneric, crtListParameters.Title, 'Fields', data)).then(function (response) { // Dynamically detect structure of the list, extracting the Field names and their text to display

                                var dataObject = response.d.results;

                                if (Object.keys(dataObject).length > 0) {

                                    var fieldAttributes = [];

                                    var counter = 0;

                                    dataObject.forEach(function (item) {

                                        var crtRecordFieldWillBeExtracted = MyCustomFunctions.decideBlackListWhiteList(item.CanBeDeleted, true, config.SharePoint.Filters.Fields.CanBeDeleted.BlackList, false, config.SharePoint.Filters.Fields.CannotBeDeleted.WhiteList, item.InternalName); // check current Field against configured BlackList and WhiteList besides considering user defined Fields

                                        if (config.SharePoint.Filters.Lists.Hidden.WhiteList.indexOf(crtListParameters.Title) > -1) {  // for certain Lists all existing fields should be retrieved

                                            crtRecordFieldWillBeExtracted = true;

                                        }

                                        if (crtRecordFieldWillBeExtracted) {

                                            fieldAttributes[item.Title] = {

                                                'Technical Name': item.StaticName,

                                                'Type': item.TypeAsString

                                            };

                                            counter++;

                                            var crtListField = [];

                                            var counterF = 0;

                                            Object.keys(config.SharePoint.MetaDataOutput.Fields).forEach(function (itemF) {

                                                crtListField[counterF] = item[config.SharePoint.MetaDataOutput.Fields[itemF]];

                                                counterF++;

                                            });

                                            wStreamListFields.write('"' + crtListParameters.Title + '"' + config.General.ListSeparator + '"' + crtListField.join('"' + config.General.ListSeparator + '"') + '"\n');

                                        }

                                    });

                                    var internalQueryStructureItem = MyCustomFunctions.internalQueryStructureArray(crtListParameters.Records);

                                    request.get(MyCustomFunctions.buildRequestQuery(targetSharePoint.URL, internalQueryStructureItem, crtListParameters.Title, 'Items', data)).then(function (response) { // Get the actual values from current list

                                        var wstream = fs.createWriteStream(config.General.PathForExtracts + crtListParameters.Title + '.csv', {encoding: 'utf8'});

                                        wstream.write('"' + Object.keys(fieldAttributes).join('"' + config.General.ListSeparator + '"') + (crtListParameters['Versioning Enabled'] ? '"' + config.General.ListSeparator + '"Version' : '') + '"\n'); // writing headers for records within current list

                                        var dataObjectValues = response.d.results;

                                        if (Object.keys(dataObjectValues).length > 0) {

                                            dataObjectValues.forEach(function (item) {

                                                var crtRecord = MyCustomFunctions.buildCurrentItemValues(fieldAttributes, item);

                                                wstream.write('"' + crtRecord.join('"' + config.General.ListSeparator + '"') + (crtListParameters['Versioning Enabled'] ? '"' + config.General.ListSeparator + '"' + item.OData__UIVersionString : '') + '"\n'); // writing current record values

                                            });

                                        }

                                        wstream.end();

                                    });

                                }

                            });

                            request.get(MyCustomFunctions.buildRequestQuery(targetSharePoint.URL, internalQueryStructureGeneric, crtListParameters.Title, 'Views', data)).then(function (responseViews) {

                                var dataViewObject = responseViews.d.results;

                                if (Object.keys(dataViewObject).length > 0) {

                                    dataViewObject.forEach(function (crtView) {

                                        var crtRecordView = [];

                                        var counterV = 0;

                                        Object.keys(config.SharePoint.MetaDataOutput.Views).map(function (itemV) {

                                            if (config.SharePoint.MetaDataOutput.Views[itemV] === 'HtmlSchemaXml') {

                                                crtRecordView[counterV] = JSON.stringify(crtView[config.SharePoint.MetaDataOutput.Views[itemV]]);

                                            } else {

                                                crtRecordView[counterV] = crtView[config.SharePoint.MetaDataOutput.Views[itemV]];

                                            }

                                            counterV++;

                                        });

                                        wStreamListViews.write('"' + crtListParameters.Title + '"' + config.General.ListSeparator + '"' + crtRecordView.join('"' + config.General.ListSeparator + '"') + '"\n'); // writing current record values

                                    });

                                }

                            });

                        }

                    });

                    wStreamList.end();

                }

            });

            request.get(MyCustomFunctions.buildRequestQuery(targetSharePoint.URL, internalQueryStructureGeneric, '', 'SiteGroups', data)).then(function (response) {

                var dataObjectValues = response.d.results;

                if (Object.keys(dataObjectValues).length > 0) {

                    var wStreamGroups = fs.createWriteStream(config.General.PathForExtracts + config.General.MetaDataFileName.SiteGroups + '.csv', {encoding: 'utf8'}); // initiate MetaData for Groups

                    wStreamGroups.write('"' + Object.keys(config.SharePoint.MetaDataOutput.SiteGroups).join('"' + config.General.ListSeparator + '"') + '"\n'); // Headers for Groups

                    var wStreamGroupMembers = fs.createWriteStream(config.General.PathForExtracts + config.General.MetaDataFileName.SiteGroupMembers + '.csv', {encoding: 'utf8'}); // initiate MetaData for Group Members

                    wStreamGroupMembers.write('"Group"' + config.General.ListSeparator + '"' + Object.keys(config.SharePoint.MetaDataOutput.SiteGroupMembers).join('"' + config.General.ListSeparator + '"') + '"\n'); // Headers for Group Members

                    dataObjectValues.forEach(function (crtItemGroup) {

                        var crtRecord = [];

                        var counterG = 0;

                        Object.keys(config.SharePoint.MetaDataOutput.SiteGroups).map(function (itemG) {

                            crtRecord[counterG] = crtItemGroup[config.SharePoint.MetaDataOutput.SiteGroups[itemG]];

                            counterG++;

                        });

                        wStreamGroups.write('"' + crtRecord.join('"' + config.General.ListSeparator + '"') + '"\n'); // writing current record values

                        request.get(MyCustomFunctions.buildRequestQuery(targetSharePoint.URL, internalQueryStructureGeneric, crtItemGroup.Id, 'GroupMembers', data)).then(function (responseMembers) {

                            var dataObjectMemberValues = responseMembers.d.results;

                            if (Object.keys(dataObjectMemberValues).length > 0) {

                                dataObjectMemberValues.forEach(function (crtItemGroupMember) {

                                    var crtRecordGM = [];

                                    var counterGM = 0;

                                    Object.keys(config.SharePoint.MetaDataOutput.SiteGroupMembers).map(function (itemGM) {

                                        crtRecordGM[counterGM] = crtItemGroupMember[config.SharePoint.MetaDataOutput.SiteGroupMembers[itemGM]];

                                        counterGM++;

                                    });

                                    wStreamGroupMembers.write('"' + crtItemGroup.Title + '"' + config.General.ListSeparator + '"' + crtRecordGM.join('"' + config.General.ListSeparator + '"') + '"\n'); // writing current record values

                                });

                            }

                        });

                    });

                    wStreamGroups.end();

                }

            });

        });