org.ikasan.dashboard.ui.administration.component.PolicyManagementDialog Maven / Gradle / Ivy

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package org.ikasan.dashboard.ui.administration.component;

import com.vaadin.flow.component.ClickEvent;
import com.vaadin.flow.component.ComponentEventListener;
import com.vaadin.flow.component.UI;
import com.vaadin.flow.component.accordion.Accordion;
import com.vaadin.flow.component.button.Button;
import com.vaadin.flow.component.formlayout.FormLayout;
import com.vaadin.flow.component.grid.HeaderRow;
import com.vaadin.flow.component.html.Div;
import com.vaadin.flow.component.html.H3;
import com.vaadin.flow.component.icon.VaadinIcon;
import com.vaadin.flow.component.orderedlayout.FlexComponent;
import com.vaadin.flow.component.orderedlayout.HorizontalLayout;
import com.vaadin.flow.component.orderedlayout.VerticalLayout;
import com.vaadin.flow.component.textfield.TextArea;
import com.vaadin.flow.component.textfield.TextField;
import com.vaadin.flow.data.renderer.ComponentRenderer;
import org.ikasan.dashboard.ui.administration.filter.RoleFilter;
import org.ikasan.dashboard.ui.general.component.AbstractCloseableResizableDialog;
import org.ikasan.dashboard.ui.util.ComponentSecurityVisibility;
import org.ikasan.dashboard.ui.general.component.FilteringGrid;
import org.ikasan.dashboard.ui.general.component.TableButton;
import org.ikasan.dashboard.ui.util.SecurityConstants;
import org.ikasan.dashboard.ui.util.SystemEventConstants;
import org.ikasan.dashboard.ui.util.SystemEventLogger;
import org.ikasan.security.model.Policy;
import org.ikasan.security.model.Role;
import org.ikasan.security.service.SecurityService;

public class PolicyManagementDialog extends AbstractCloseableResizableDialog
{
    private Policy policy;
    private SecurityService securityService;
    private SystemEventLogger systemEventLogger;

    private FilteringGrid roleGrid;


    /**
     * Constructor
     */
    public PolicyManagementDialog(Policy policy, SecurityService securityService,
                                  SystemEventLogger systemEventLogger)
    {
        this.policy = policy;
        if(this.policy == null)
        {
            throw new IllegalArgumentException("policy cannot be null!");
        }
        this.securityService = securityService;
        if(this.securityService == null)
        {
            throw new IllegalArgumentException("securityService cannot be null!");
        }
        this.systemEventLogger = systemEventLogger;
        if(this.systemEventLogger == null)
        {
            throw new IllegalArgumentException("systemEventLogger cannot be null!");
        }

        init();
    }

    private void init()
    {
        Accordion accordion = new Accordion();
        accordion.setWidthFull();
        accordion.add(getTranslation("label.policy-roles", UI.getCurrent().getLocale()), createRolesAccessGrid());
        accordion.close();

        VerticalLayout layout = new VerticalLayout();
        layout.setSizeFull();
        layout.add(initPolicyForm(), accordion);

        layout.setSizeFull();
        this.setWidth("90vw");
        this.setHeight("90vh");
        super.content.add(layout);
    }

    private VerticalLayout createRolesAccessGrid()
    {
        H3 rolesLabel = new H3(getTranslation("label.policy-roles", UI.getCurrent().getLocale()));

        RoleFilter roleFilter = new RoleFilter();

        roleGrid = new FilteringGrid<>(roleFilter);
        roleGrid.setClassName("my-grid");
        roleGrid.addColumn(Role::getName).setKey("name").setHeader(getTranslation("table-header.policy-name", UI.getCurrent().getLocale(), null)).setSortable(true).setFlexGrow(1);
        roleGrid.addColumn(Role::getDescription).setKey("description").setHeader(getTranslation("table-header.policy-description", UI.getCurrent().getLocale(), null)).setSortable(true).setFlexGrow(4);
        roleGrid.addColumn(new ComponentRenderer<>(role->
        {
            Button deleteButton = new TableButton(VaadinIcon.TRASH.create());
            deleteButton.addClickListener((ComponentEventListener>) buttonClickEvent ->
            {
                policy.getRoles().remove(role);
                securityService.savePolicy(policy);

                String action = String.format("Role [%s] removed from policy [%s].", role.getName(), policy.getName());

                this.systemEventLogger.logEvent(SystemEventConstants.DASHBOARD_PRINCIPAL_ROLE_CHANGED_CONSTANTS, action, null);

                this.updateRolesGrid();
            });

            deleteButton.setVisible(ComponentSecurityVisibility.hasAuthorisation(SecurityConstants.POLICY_ADMINISTRATION_WRITE,
                SecurityConstants.POLICY_ADMINISTRATION_ADMIN, SecurityConstants.ALL_AUTHORITY));

            VerticalLayout layout = new VerticalLayout();
            layout.setSizeFull();
            layout.add(deleteButton);
            layout.setHorizontalComponentAlignment(FlexComponent.Alignment.CENTER, deleteButton);
            return layout;
        })).setFlexGrow(1);

        HeaderRow hr = roleGrid.appendHeaderRow();
        roleGrid.addGridFiltering(hr, roleFilter::setNameFilter, "name");
        roleGrid.addGridFiltering(hr, roleFilter::setDescriptionFilter, "description");

        roleGrid.setSizeFull();

        this.updateRolesGrid();

        Button addRoleButton = new Button(getTranslation("button-associate-policy-with-role", UI.getCurrent().getLocale(), null));
        addRoleButton.addClickListener((ComponentEventListener>) buttonClickEvent ->
        {
            SelectRoleForPolicyDialog dialog = new SelectRoleForPolicyDialog(policy, this.securityService, this.systemEventLogger
                , this.roleGrid);

            dialog.open();
        });

        ComponentSecurityVisibility.applySecurity(addRoleButton, SecurityConstants.ALL_AUTHORITY
            , SecurityConstants.USER_ADMINISTRATION_ADMIN
            , SecurityConstants.USER_ADMINISTRATION_WRITE);

        HorizontalLayout labelLayout = new HorizontalLayout();
        labelLayout.setWidthFull();
        labelLayout.add(rolesLabel);

        HorizontalLayout buttonLayout = new HorizontalLayout();
        buttonLayout.add(addRoleButton);
        buttonLayout.setWidthFull();
        buttonLayout.setJustifyContentMode(FlexComponent.JustifyContentMode.END);
        buttonLayout.setVerticalComponentAlignment(FlexComponent.Alignment.END, addRoleButton);

        HorizontalLayout headerLayout = new HorizontalLayout();
        headerLayout.setWidthFull();
        headerLayout.add(labelLayout, buttonLayout);

        VerticalLayout layout = new VerticalLayout();
        layout.setWidthFull();
        layout.setMargin(false);
        layout.setHeight("600px");
        layout.add(headerLayout, this.roleGrid);
        return layout;
    }

    private void updateRolesGrid()
    {
        roleGrid.setItems(this.policy.getRoles());
    }


    private VerticalLayout initPolicyForm()
    {
        super.title.setText(String.format(getTranslation("label.policy-profile", UI.getCurrent().getLocale()) ,this.policy.getName()));
        H3 userProfileLabel = new H3(String.format(getTranslation("label.policy-profile", UI.getCurrent().getLocale()) ,this.policy.getName()));

        FormLayout formLayout = new FormLayout();

        TextField policyName = new TextField(getTranslation("text-field.policy-name", UI.getCurrent().getLocale(), null));
        policyName.setValue(this.policy.getName());
        policyName.setReadOnly(true);
        formLayout.add(policyName);
        formLayout.setColspan(policyName, 1);

        TextArea description = new TextArea(getTranslation("text-field.policy-description", UI.getCurrent().getLocale(), null));
        description.setValue(this.policy.getDescription());
        description.setHeight("150px");
        description.setReadOnly(true);
        formLayout.add(description);
        formLayout.setColspan(description, 2);

        Div result = new Div();
        result.add(formLayout);
        result.setSizeFull();

        formLayout.setSizeFull();

        VerticalLayout layout = new VerticalLayout();
        layout.add(userProfileLabel, formLayout);
        return layout;
    }
}