argos/dmp-backend/src/main/java/eu/eudat/managers/UserManager.java

package eu.eudat.managers;

import eu.eudat.builders.entity.UserRoleBuilder;
import eu.eudat.builders.model.models.DataTableDataBuilder;
import eu.eudat.entities.UserRole;
import eu.eudat.exceptions.security.UnauthorisedException;
import eu.eudat.models.helpers.common.DataTableData;
import eu.eudat.models.login.Credentials;
import eu.eudat.models.security.Principal;
import eu.eudat.models.userinfo.UserInfoTableRequestItem;
import eu.eudat.models.userinfo.UserListingModel;
import eu.eudat.queryable.QueryableList;
import eu.eudat.services.ApiContext;
import eu.eudat.services.operations.AuthenticationServiceImpl;
import eu.eudat.utilities.builders.XmlBuilder;
import org.w3c.dom.Document;
import org.w3c.dom.Element;

import java.util.List;

public class UserManager {
    public static eu.eudat.models.user.composite.DatasetProfile generateDatasetProfileModel(eu.eudat.entities.DatasetProfile profile) {
        Document viewStyleDoc = XmlBuilder.fromXml(profile.getDefinition());
        Element root = (Element) viewStyleDoc.getDocumentElement();
        eu.eudat.entities.xmlmodels.datasetprofiledefinition.ViewStyleModel viewstyle = new eu.eudat.entities.xmlmodels.datasetprofiledefinition.ViewStyleModel().fromXml(root);

        eu.eudat.models.user.composite.DatasetProfile datasetprofile = new eu.eudat.models.user.composite.DatasetProfile();
        datasetprofile.buildProfile(viewstyle);

        return datasetprofile;
    }

    public static DataTableData<UserListingModel> getPaged(ApiContext apiContext, UserInfoTableRequestItem userInfoTableRequestItem) throws Exception {
        QueryableList<eu.eudat.entities.UserInfo> users = apiContext.getOperationsContext().getDatabaseRepository().getUserInfoDao().getWithCriteria(userInfoTableRequestItem.getCriteria());
        QueryableList<eu.eudat.entities.UserInfo> pagedUsers = PaginationManager.applyPaging(users, userInfoTableRequestItem);

        List<UserListingModel> modelUsers = pagedUsers.select(item -> new UserListingModel().fromDataModel(item));
        return apiContext.getOperationsContext().getBuilderFactory().getBuilder(DataTableDataBuilder.class).totalCount(users.count()).data(modelUsers).build();
    }

    public static void editRoles(ApiContext apiContext, UserListingModel user) {
        eu.eudat.entities.UserInfo userInfo = apiContext.getOperationsContext().getDatabaseRepository().getUserInfoDao().find(user.getId());
        userInfo.getUserRoles().stream().forEach(item -> apiContext.getOperationsContext().getDatabaseRepository().getUserRoleDao().delete(item));
        for (Integer role : user.getAppRoles()) {
            UserRole userRole = apiContext.getOperationsContext().getBuilderFactory().getBuilder(UserRoleBuilder.class).role(role).userInfo(userInfo).build();
            apiContext.getOperationsContext().getDatabaseRepository().getUserRoleDao().createOrUpdate(userRole);
        }
    }

    public static Principal authenticate(AuthenticationServiceImpl authenticationServiceImpl, Credentials credentials) {
        Principal principal = authenticationServiceImpl.Touch(credentials);
        if (principal == null) throw new UnauthorisedException("Could not Sign In User");
        return principal;
    }
}