Implements Organizations Administrator Views

src/main/java/org/hua/hermes/frontend/constant/CrudConstants.java

@@ -0,0 +1,7 @@
+package org.hua.hermes.frontend.constant;
+
+public class CrudConstants
+{
+    public static final String DISCARD_MESSAGE = "There are unsaved modifications. Discard changes?";
+    public static final String DELETE_MESSAGE = "Are you sure you want to delete the selected %s? This action cannot be undone.";
+}

src/main/java/org/hua/hermes/frontend/constant/DateTimeConstants.java

@@ -0,0 +1,7 @@
+package org.hua.hermes.frontend.constant;
+
+public class DateTimeConstants
+{
+    public static final String DATE_FORMAT = "dd/MM/yyyy";
+    public static final String DATE_TIME_FORMAT = "dd/MM/yyyy HH:mm:ss";
+}

src/main/java/org/hua/hermes/frontend/constant/RouteConstants.java

@@ -0,0 +1,11 @@
+package org.hua.hermes.frontend.constant;
+
+public class RouteConstants
+{
+    public static final String PAGE_ORGS_ADMIN = "organizations";
+    public static final String PAGE_ORG_SUPERVISORS = "organizations/supervisors";
+
+    public static final String TITLE_ORGS_ADMIN = "Organizations Management";
+
+    public static final String SECURITY_ORGS_ADMIN = "hasRole('ROLE_ORGS_ADMIN')";
+}

src/main/java/org/hua/hermes/frontend/constant/SecurityConstants.java

@@ -0,0 +1,8 @@
+package org.hua.hermes.frontend.constant;
+
+public class SecurityConstants
+{
+    public static final String HAS_ORGS_ADMIN_ROLE = "hasRole('ROLE_ORGS_ADMIN')";
+    public static final String HAS_ORG_SUPERVISOR_ROLE = "hasRole('ROLE_ORG_SUPERVISOR')";
+    public static final String HAS_ORG_EMPLOYEE_ROLE = "hasRole('ROLE_ORG_EMPLOYEE')";
+}

src/main/java/org/hua/hermes/frontend/data/GenericValidationMessages.java → src/main/java/org/hua/hermes/frontend/constant/ValidationConstants.java

@@ -1,6 +1,6 @@
-package org.hua.hermes.frontend.data;
+package org.hua.hermes.frontend.constant;
 
-public class GenericValidationMessages
+public class ValidationConstants
 {
     public static final String REQUIRED_TEXT = "This field is mandatory";
     public static final String INVALID_EMAIL_TEXT = "Invalid email format.";

src/main/java/org/hua/hermes/frontend/constant/entity/OrganizationEntityConstants.java

@@ -0,0 +1,9 @@
+package org.hua.hermes.frontend.constant.entity;
+
+public class OrganizationEntityConstants
+{
+    public static final String ENTITY_NAME = "Organization";
+
+    public static final String ID = "Id";
+    public static final String NAME = "Name";
+}

src/main/java/org/hua/hermes/frontend/constant/entity/UserEntityConstants.java

@@ -0,0 +1,43 @@
+package org.hua.hermes.frontend.constant.entity;
+
+public class UserEntityConstants
+{
+    public static final String SUPERVISOR_NAME = "Supervisor";
+    public static final String EMPLOYEE_NAME = "Employee";
+
+    public static final String ID_LABEL = "Id";
+    public static final String USERNAME_LABEL = "Username";
+    public static final String FIRST_NAME_LABEL = "First Name";
+    public static final String LAST_NAME_LABEL = "Last Name";
+    public static final String GENDER_LABEL = "Gender";
+
+    //We respect all genders. After a quick research there are 25+ mainstream genders.
+    //If this were a professional app, we would handle this differently.
+    public static final String[] GENDER_CHOICES = {"Male", "Female", "Other"};
+    public static final String PHONE_LABEL = "Phone Number";
+    public static final String EMAIL_LABEL = "Email";
+    public static final String ENABLED_LABEL = "User Enabled";
+    public static final String BIRTHDATE_LABEL = "Date of Birth";
+    public static final String STREET_ADDRESS_LABEL = "Address";
+    public static final String POSTAL_CODE_LABEL = "Postal Code";
+    public static final String LOCALITY_LABEL = "Locality";
+    public static final String REGION_LABEL = "Region";
+    public static final String COUNTRY_LABEL = "Country";
+    public static final String PASSWORD_LABEL = "Password";
+    public static final String CONFIRM_PASSWORD_LABEL = "Confirm Password";
+    public static final String TEMPORARY_PASSWORD_LABEL = "Force user to change password upon first login";
+    public static final String CREATED_ON_LABEL = "Created On";
+    public static final String ACCOUNT_STATUS_LABEL = "Account Status";
+
+    public static final String BIRTHDATE = "birthdate";
+    public static final String PHONE = "phone_number";
+    public static final String GENDER = "gender";
+    public static final String STREET_ADDRESS = "street_address";
+    public static final String POSTAL_CODE = "postal_code";
+    public static final String LOCALITY = "locality";
+    public static final String REGION = "region";
+    public static final String COUNTRY = "country";
+    public static final String FORMATTED_LOCATION = "formatted";
+
+
+}

src/main/java/org/hua/hermes/frontend/error/exception/InternalServerErrorException.java

@@ -0,0 +1,19 @@
+package org.hua.hermes.frontend.error.exception;
+
+public class InternalServerErrorException extends RuntimeException
+{
+    public InternalServerErrorException(String message)
+    {
+        super(message);
+    }
+
+    public InternalServerErrorException(Throwable cause)
+    {
+        super(cause);
+    }
+
+    public InternalServerErrorException(String message, Throwable cause)
+    {
+        super(message, cause);
+    }
+}

src/main/java/org/hua/hermes/frontend/error/view/ForbiddenView.java

@@ -1,9 +1,12 @@
 package org.hua.hermes.frontend.error.view;
 
+
+import com.vaadin.flow.router.PageTitle;
 import com.vaadin.flow.router.Route;
 import org.hua.hermes.frontend.view.HomeView;
 
 @Route("403")
+@PageTitle("403 - Forbidden")
 public class ForbiddenView extends ErrorView
 {
     public ForbiddenView()

src/main/java/org/hua/hermes/frontend/error/view/InternalServerErrorView.java

@@ -1,9 +1,11 @@
 package org.hua.hermes.frontend.error.view;
 
+import com.vaadin.flow.router.PageTitle;
 import com.vaadin.flow.router.Route;
 import org.hua.hermes.frontend.view.HomeView;
 
 @Route("500")
+@PageTitle("500 - Internal Server Error")
 public class InternalServerErrorView extends ErrorView
 {
     public InternalServerErrorView()

src/main/java/org/hua/hermes/frontend/error/view/NotFoundView.java

@@ -1,9 +1,11 @@
 package org.hua.hermes.frontend.error.view;
 
+import com.vaadin.flow.router.PageTitle;
 import com.vaadin.flow.router.Route;
 import org.hua.hermes.frontend.view.HomeView;
 
 @Route("404")
+@PageTitle("404 - Page Not Found")
 public class NotFoundView extends ErrorView
 {
     public NotFoundView()

src/main/java/org/hua/hermes/frontend/repository/OrganizationRepository.java

@@ -0,0 +1,16 @@
+package org.hua.hermes.frontend.repository;
+
+import org.keycloak.representations.idm.GroupRepresentation;
+
+import java.util.List;
+import java.util.Optional;
+
+public interface OrganizationRepository
+{
+    Optional<GroupRepresentation> findById(String orgName);
+    List<GroupRepresentation> findAll(int offset, int limit);
+    Integer count();
+    boolean save(GroupRepresentation organization);
+    boolean update(GroupRepresentation organization);
+    boolean delete(GroupRepresentation organization);
+}

src/main/java/org/hua/hermes/frontend/repository/OrganizationSupervisorsRepository.java

@@ -0,0 +1,19 @@
+package org.hua.hermes.frontend.repository;
+
+import org.hua.hermes.keycloak.client.exception.ConflictException;
+import org.keycloak.representations.idm.GroupRepresentation;
+import org.keycloak.representations.idm.UserRepresentation;
+
+import java.util.List;
+import java.util.Optional;
+
+public interface OrganizationSupervisorsRepository
+{
+    Optional<UserRepresentation> findById(GroupRepresentation organization, String userId);
+    List<UserRepresentation> findAll(GroupRepresentation organization, int offset, int limit);
+    Integer count(GroupRepresentation organization);
+    boolean save(GroupRepresentation organization, UserRepresentation user);
+    boolean update(GroupRepresentation organization, UserRepresentation user);
+    boolean delete(GroupRepresentation organization, UserRepresentation user);
+
+}

src/main/java/org/hua/hermes/frontend/repository/impl/OrganizationRepositoryImpl.java

@@ -0,0 +1,87 @@
+package org.hua.hermes.frontend.repository.impl;
+
+import org.hua.hermes.frontend.error.exception.InternalServerErrorException;
+import org.hua.hermes.frontend.repository.OrganizationRepository;
+import org.hua.hermes.keycloak.client.HermesKeycloak;
+import org.hua.hermes.keycloak.client.exception.ConflictException;
+import org.keycloak.representations.idm.GroupRepresentation;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+import java.util.Optional;
+
+@Repository
+public class OrganizationRepositoryImpl implements OrganizationRepository
+{
+
+    private final HermesKeycloak client;
+
+    @Value("${keycloak.realm}")
+    private String realm;
+
+    public OrganizationRepositoryImpl(HermesKeycloak client)
+    {
+        this.client = client;
+    }
+
+
+    @Override
+    public Optional<GroupRepresentation> findById(String orgName)
+    {
+        return Optional.ofNullable(client
+                .organizations()
+                .organization(orgName)
+                .manage()
+                .toRepresentation());
+    }
+
+    @Override
+    public List<GroupRepresentation> findAll(int offset, int limit)
+    {
+        return client.organizations().list(offset,limit);
+    }
+
+    @Override
+    public Integer count()
+    {
+        return client.organizations().count();
+    }
+
+    @Override
+    public boolean save(GroupRepresentation organization)
+    {
+        var response = client
+                .organizations()
+                .create(organization.getName());
+
+        if(response.getStatus() == 409)
+            throw new ConflictException("Please ensure that there isn't any organization with the name " + organization.getName());
+
+        //Just to be sure
+        if(response.getStatus() != 201)
+            throw new InternalServerErrorException("Save failed");
+
+        return true;
+    }
+
+    @Override
+    public boolean update(GroupRepresentation organization)
+    {
+        client.realm(realm)
+                .groups()
+                .group(organization.getId())
+                .update(organization);
+        return true;
+    }
+
+    @Override
+    public boolean delete(GroupRepresentation organization)
+    {
+        client.realm(realm)
+                .groups()
+                .group(organization.getId())
+                .remove();
+        return true;
+    }
+}

src/main/java/org/hua/hermes/frontend/repository/impl/OrganizationSupervisorsRepositoryImpl.java

@@ -0,0 +1,92 @@
+package org.hua.hermes.frontend.repository.impl;
+
+import org.hua.hermes.frontend.error.exception.InternalServerErrorException;
+import org.hua.hermes.frontend.repository.OrganizationSupervisorsRepository;
+import org.hua.hermes.keycloak.client.exception.ConflictException;
+import org.hua.hermes.keycloak.client.HermesKeycloak;
+import org.keycloak.representations.idm.GroupRepresentation;
+import org.keycloak.representations.idm.UserRepresentation;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+import java.util.Optional;
+
+@Repository
+public class OrganizationSupervisorsRepositoryImpl implements OrganizationSupervisorsRepository
+{
+
+    @Autowired
+    private HermesKeycloak client;
+
+    @Value("${keycloak.realm}")
+    private String realm;
+
+    public Optional<UserRepresentation> findById(GroupRepresentation organization, String userId)
+    {
+        var user = client.organizations()
+                .organization(organization.getName())
+                .supervisors()
+                .supervisor(userId)
+                .toRepresentation();
+
+        return Optional.of(user);
+    }
+
+    public List<UserRepresentation> findAll(GroupRepresentation organization, int offset, int limit)
+    {
+        return client.organizations()
+                .organization(organization.getName())
+                .supervisors()
+                .list(offset,limit);
+    }
+
+
+    public Integer count(GroupRepresentation organization)
+    {
+        return client.organizations()
+                .organization(organization.getName())
+                .supervisors()
+                .count();
+    }
+
+    public boolean save(GroupRepresentation organization, UserRepresentation user)
+    {
+        user.setGroups(List.of("ORGANIZATIONS/" + organization.getName() + "/SUPERVISORS"));
+        var response = client.realm(realm)
+                .users()
+                .create(user);
+
+        if(response.getStatus() == 409)
+            throw new ConflictException("Please ensure that there isn't any user with the same username or password.");
+
+        //Just to be sure
+        if(response.getStatus() != 201)
+            throw new InternalServerErrorException("Save failed");
+
+        return true;
+    }
+
+    public boolean update(GroupRepresentation organization, UserRepresentation user)
+    {
+        client.organizations()
+                .organization(organization.getName())
+                .supervisors()
+                .supervisor(user.getId())
+                .update(user);
+        return true;
+    }
+
+    public boolean delete(GroupRepresentation organization, UserRepresentation user)
+    {
+        client.organizations()
+                .organization(organization.getName())
+                .supervisors()
+                .supervisor(user.getId())
+                .remove();
+        return true;
+    }
+
+
+}

src/main/java/org/hua/hermes/frontend/util/FormattingConstants.java

@@ -3,4 +3,5 @@
 public class FormattingConstants
 {
     public static final String DATE_FORMAT = "dd/MM/yyyy";
+    public static final String DATE_TIME_FORMAT = "dd/MM/yyyy HH:mm:ss";
 }