CtlSchemaActivity.java

/*
 * Copyright 2014-2016 CyberVision, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.kaaproject.kaa.server.admin.client.mvp.activity;

import static org.kaaproject.kaa.common.dto.ctl.CTLSchemaScopeDto.APPLICATION;
import static org.kaaproject.kaa.common.dto.ctl.CTLSchemaScopeDto.TENANT;

import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.event.shared.EventBus;
import com.google.gwt.user.client.rpc.AsyncCallback;

import org.kaaproject.avro.ui.gwt.client.util.BusyAsyncCallback;
import org.kaaproject.avro.ui.gwt.client.widget.ActionsButton.ActionMenuItemListener;
import org.kaaproject.avro.ui.gwt.client.widget.dialog.ConfirmDialog;
import org.kaaproject.avro.ui.shared.RecordField;
import org.kaaproject.kaa.common.dto.ctl.CTLSchemaExportMethod;
import org.kaaproject.kaa.common.dto.ctl.CTLSchemaScopeDto;
import org.kaaproject.kaa.common.dto.ctl.CtlSchemaMetaInfoDto;
import org.kaaproject.kaa.server.admin.client.KaaAdmin;
import org.kaaproject.kaa.server.admin.client.mvp.ClientFactory;
import org.kaaproject.kaa.server.admin.client.mvp.place.ConfigurationSchemasPlace;
import org.kaaproject.kaa.server.admin.client.mvp.place.CtlSchemaPlace;
import org.kaaproject.kaa.server.admin.client.mvp.place.CtlSchemaPlace.SchemaType;
import org.kaaproject.kaa.server.admin.client.mvp.place.EventClassPlace;
import org.kaaproject.kaa.server.admin.client.mvp.place.LogSchemasPlace;
import org.kaaproject.kaa.server.admin.client.mvp.place.NotificationSchemasPlace;
import org.kaaproject.kaa.server.admin.client.mvp.place.ProfileSchemasPlace;
import org.kaaproject.kaa.server.admin.client.mvp.place.ServerProfileSchemasPlace;
import org.kaaproject.kaa.server.admin.client.mvp.view.CtlSchemaView;
import org.kaaproject.kaa.server.admin.client.mvp.view.widget.RecordPanel.FormDataLoader;
import org.kaaproject.kaa.server.admin.client.servlet.ServletHelper;
import org.kaaproject.kaa.server.admin.client.util.ErrorMessageCustomizer;
import org.kaaproject.kaa.server.admin.client.util.SchemaErrorMessageCustomizer;
import org.kaaproject.kaa.server.admin.client.util.Utils;
import org.kaaproject.kaa.server.admin.shared.schema.ConfigurationSchemaViewDto;
import org.kaaproject.kaa.server.admin.shared.schema.ConverterType;
import org.kaaproject.kaa.server.admin.shared.schema.CtlSchemaFormDto;
import org.kaaproject.kaa.server.admin.shared.schema.EventClassViewDto;
import org.kaaproject.kaa.server.admin.shared.schema.LogSchemaViewDto;
import org.kaaproject.kaa.server.admin.shared.schema.NotificationSchemaViewDto;
import org.kaaproject.kaa.server.admin.shared.schema.ProfileSchemaViewDto;
import org.kaaproject.kaa.server.admin.shared.schema.ServerProfileSchemaViewDto;

import java.util.Collections;
import java.util.List;

public class CtlSchemaActivity extends
        AbstractDetailsActivity<CtlSchemaFormDto, CtlSchemaView, CtlSchemaPlace>
        implements ErrorMessageCustomizer, FormDataLoader {

  protected static final ErrorMessageCustomizer schemaErrorMessageCustomizer
      = new SchemaErrorMessageCustomizer();

  protected Integer version = null;
  private String ctlSchemaId;
  private String eventClassName;

  public CtlSchemaActivity(CtlSchemaPlace place, ClientFactory clientFactory) {
    super(place, clientFactory);
    version = place.getVersion();
  }

  @Override
  protected CtlSchemaFormDto newEntity() {
    return null;
  }

  protected void bindDetailsView(boolean fireChanged) {
    if (!create) {
      List<Integer> schemaVersions = entity.getMetaInfo().getVersions();
      Collections.sort(schemaVersions);

      if (version == null && !schemaVersions.isEmpty()) {
        version = schemaVersions.get(schemaVersions.size() - 1);
      }
      if (version != null) {
        detailsView.getVersion().setValue(version);
      }
      detailsView.getVersion().setAcceptableValues(schemaVersions);
      detailsView.setTitle(entity.getMetaInfo().getFqn());

      registrations.add(detailsView.getExportActionsButton().addMenuItem(
          Utils.constants.shallow(),
          new ActionMenuItemListener() {
            @Override
            public void onMenuItemSelected() {
              exportSchema(CTLSchemaExportMethod.SHALLOW);
            }
          }));
      if (entity.hasDependencies()) {
        registrations.add(detailsView.getExportActionsButton().addMenuItem(
            Utils.constants.deep(),
            new ActionMenuItemListener() {
              @Override
              public void onMenuItemSelected() {
                exportSchema(CTLSchemaExportMethod.DEEP);
              }
            }));
        registrations.add(detailsView.getExportActionsButton().addMenuItem(
            Utils.constants.flat(),
            new ActionMenuItemListener() {
              @Override
              public void onMenuItemSelected() {
                exportSchema(CTLSchemaExportMethod.FLAT);
              }
            }));
      }
      registrations.add(detailsView.getExportActionsButton().addMenuItem(
          Utils.constants.javaLibrary(),
          new ActionMenuItemListener() {
            @Override
            public void onMenuItemSelected() {
              exportSchema(CTLSchemaExportMethod.LIBRARY);
            }
          }));
    }

    detailsView.getScope().setText(Utils.getCtlScopeTitleString(entity.getMetaInfo().getScope()));
    detailsView.getCreatedUsername().setValue(entity.getCreatedUsername());

    detailsView
        .getCreatedDateTime()
        .setValue(Utils.millisecondsToDateTimeString(entity.getCreatedTime()));

    detailsView.getSchemaForm().setValue(entity.getSchema(), fireChanged);
  }

  protected void exportSchema(CTLSchemaExportMethod method) {
    AsyncCallback<String> schemaExportCallback = new AsyncCallback<String>() {
      @Override
      public void onFailure(Throwable caught) {
        Utils.handleException(caught, detailsView);
      }

      @Override
      public void onSuccess(String key) {
        ServletHelper.exportCtlSchema(key);
      }
    };
    KaaAdmin.getDataSource().prepareCtlSchemaExport(entity.getId(), method, schemaExportCallback);
  }

  @Override
  protected void onSave() {
    entity.setSchema(detailsView.getSchemaForm().getValue());
  }

  @Override
  public String customizeErrorMessage(Throwable caught) {
    String errorMessage = schemaErrorMessageCustomizer.customizeErrorMessage(caught);
    if (errorMessage == null) {
      errorMessage = caught.getLocalizedMessage();
    }
    return errorMessage;
  }

  @Override
  protected CtlSchemaView getView(boolean create) {
    if (create) {
      return clientFactory.getCreateCtlSchemaView();
    } else {
      if (place.isEditable()) {
        if (place.getScope() == APPLICATION) {
          return clientFactory.getEditApplicationCtlSchemaView();
        } else {
          return clientFactory.getEditCtlSchemaView();
        }
      } else {
        return clientFactory.getViewCtlSchemaView();
      }
    }
  }

  @Override
  protected void getEntity(String id,
                           AsyncCallback<CtlSchemaFormDto> callback) {
    if (version == null) {
      KaaAdmin.getDataSource().getLatestCtlSchemaForm(id, callback);
    } else {
      KaaAdmin.getDataSource().getCtlSchemaFormByMetaInfoIdAndVer(id, version, callback);
    }
  }

  @Override
  protected void editEntity(final CtlSchemaFormDto entity,
                            final AsyncCallback<CtlSchemaFormDto> callback) {
    if (place.getScope().getLevel() > CTLSchemaScopeDto.SYSTEM.getLevel()) {
      KaaAdmin.getDataSource().checkFqnExists(entity, new BusyAsyncCallback<Boolean>() {
        @Override
        public void onFailureImpl(Throwable caught) {
          Utils.handleException(caught, detailsView);
        }

        @Override
        public void onSuccessImpl(Boolean result) {
          if (!result) {
            editSchema(entity, callback);
          } else {
            ConfirmDialog.ConfirmListener listener = new ConfirmDialog.ConfirmListener() {
              @Override
              public void onNo() {
              }

              @Override
              public void onYes() {
                editSchema(entity, callback);
              }
            };
            ConfirmDialog dialog = new ConfirmDialog(listener,
                Utils.messages.commonTypeFqnAlreadyExistTitle(),
                Utils.messages.commonTypeFqnAlreadyExistsQuestion()
            );
            dialog.center();
            dialog.show();
          }
        }
      });
    } else {
      editSchema(entity, callback);
    }
  }

  @Override
  protected String getEntityId(CtlSchemaPlace place) {
    return place.isCreate() ? null : place.getMetaInfoId();
  }

  @Override
  protected void bind(final EventBus eventBus) {
    if (create) {
      detailsView.getSchemaForm().setFormDataLoader(this);
    } else {
      registrations.add(detailsView.getVersion().addValueChangeHandler(
          new ValueChangeHandler<Integer>() {
            @Override
            public void onValueChange(ValueChangeEvent<Integer> event) {
              detailsView.getVersion().setValue(version);
              if (place.getScope() == TENANT) {
                goTo(new CtlSchemaPlace(
                    place.getMetaInfoId(), event.getValue(), place.getScope(),
                    place.getEcfId(), place.getEcfVersionId(), place.getEcfVersion(),
                    place.isEditable(), false)
                );
              } else {
                goTo(new CtlSchemaPlace(place.getMetaInfoId(), event.getValue(), place.getScope(),
                    place.getApplicationId(), place.isEditable(), false));
              }

            }
          }));
      registrations.add(detailsView.getCreateNewSchemaVersionButton().addClickHandler(
          new ClickHandler() {
            @Override
            public void onClick(ClickEvent event) {
              Integer version = detailsView.getVersion().getValue();
              CtlSchemaPlace newPlace = null;
              if (place.getScope() == TENANT) {
                newPlace = new CtlSchemaPlace(place.getMetaInfoId(), version, place.getScope(),
                    place.getEcfId(), place.getEcfVersionId(), place.getEcfVersion(), true, true);
              } else {
                newPlace = new CtlSchemaPlace(
                    place.getMetaInfoId(), version, place.getScope(),
                    place.getApplicationId(), true, true);
              }
              newPlace.setPreviousPlace(place);
              goTo(newPlace);
            }
          }));

      registrations.add(detailsView.getUpdateSchemaScopeButton().addClickHandler(
          new ClickHandler() {
            @Override
            public void onClick(ClickEvent event) {
              CtlSchemaMetaInfoDto metaInfo = entity.getMetaInfo();

              KaaAdmin.getDataSource().promoteScopeToTenant(metaInfo.getApplicationId(),
                  metaInfo.getFqn(),
                  new BusyAsyncCallback<CtlSchemaMetaInfoDto>() {
                    @Override
                    public void onFailureImpl(Throwable caught) {
                      Utils.handleException(caught, detailsView);
                    }

                    @Override
                    public void onSuccessImpl(CtlSchemaMetaInfoDto result) {
                      CtlSchemaPlace place = null;
                      if (CtlSchemaActivity.this.place.getScope() == APPLICATION) {
                        place = new CtlSchemaPlace(result.getId(), version, result.getScope(),
                            CtlSchemaActivity.this.place.getApplicationId(),
                            result.getScope() == APPLICATION, false);
                      } else if (CtlSchemaActivity.this.place.getScope() == TENANT) {
                        place = new CtlSchemaPlace(result.getId(), version, result.getScope(),
                            CtlSchemaActivity.this.place.getEcfId(),
                            CtlSchemaActivity.this.place.getEcfVersionId(),
                            CtlSchemaActivity.this.place.getEcfVersion(),
                            result.getScope() == TENANT, false);
                      }
                      goTo(place);
                    }
                  });
            }
          }));

      registrations.add(detailsView.getDeleteSchemaVersionButton().addClickHandler(
          new ClickHandler() {
            @Override
            public void onClick(ClickEvent event) {
              final Integer version = detailsView.getVersion().getValue();
              final String fqn = entity.getMetaInfo().getFqn();
              ConfirmDialog.ConfirmListener listener = new ConfirmDialog.ConfirmListener() {
                @Override
                public void onNo() {
                }

                @Override
                public void onYes() {
                  KaaAdmin.getDataSource().deleteCtlSchemaByFqnVersionTenantIdAndApplicationId(
                      fqn, version, entity.getMetaInfo().getTenantId(),
                      place.getApplicationId(), new BusyAsyncCallback<Void>() {
                        @Override
                        public void onSuccessImpl(Void result) {
                          List<Integer> versions = entity.getMetaInfo().getVersions();
                          versions.remove(version);
                          if (versions.isEmpty()) {
                            goTo(place.getPreviousPlace());
                          } else {
                            if (place.getScope() == APPLICATION) {
                              goTo(new CtlSchemaPlace(place.getMetaInfoId(),
                                  versions.get(versions.size() - 1), place.getScope(),
                                  place.getApplicationId(), true, false));
                            } else if (place.getScope() == TENANT) {
                              goTo(new CtlSchemaPlace(place.getMetaInfoId(),
                                  versions.get(versions.size() - 1), place.getScope(),
                                  place.getEcfId(), place.getEcfVersionId(),
                                  place.getEcfVersion(), true, false));
                            }
                          }
                        }

                        @Override
                        public void onFailureImpl(Throwable caught) {
                          Utils.handleException(caught, detailsView);
                        }
                      });
                }
              };

              ConfirmDialog dialog = new ConfirmDialog(listener,
                  Utils.messages.deleteCommonTypeVersionTitle(),
                  Utils.messages.deleteCommonTypeVersionQuestion(fqn, version.toString()));
              dialog.center();
              dialog.show();
            }
          })
      );
    }
    super.bind(eventBus);
  }

  @Override
  protected void onEntityRetrieved() {
    if (create) {
      ConverterType converterType;

      if (place.getSchemaType() == SchemaType.CONFIGURATION) {
        converterType = ConverterType.CONFIGURATION_FORM_AVRO_CONVERTER;
      } else {
        converterType = ConverterType.FORM_AVRO_CONVERTER;
      }

      KaaAdmin.getDataSource().createNewCtlSchemaFormInstance(place.getMetaInfoId(),
          place.getVersion(), place.getApplicationId(), converterType,
          new BusyAsyncCallback<CtlSchemaFormDto>() {
            @Override
            public void onSuccessImpl(CtlSchemaFormDto result) {
              entity = result;
              if (place.getSchemaType() != null) {
                entity.getSchema().setDisplayNameFieldOptional(false);
              }
              bindDetailsView(true);
            }

            @Override
            public void onFailureImpl(Throwable caught) {
              Utils.handleException(caught, detailsView);
            }
          });
    } else {
      if (entity == null) {
        goTo(place.getPreviousPlace());
      } else {
        bindDetailsView(false);
      }
    }
  }

  @Override
  protected void doSave(final EventBus eventBus) {
    onSave();

    editEntity(entity,
        new BusyAsyncCallback<CtlSchemaFormDto>() {
          public void onSuccessImpl(CtlSchemaFormDto result) {
            if (!create) {
              if (place.getScope() == APPLICATION) {
                goTo(new CtlSchemaPlace(place.getMetaInfoId(),
                    place.getVersion(), place.getScope(), place.getApplicationId(), true, false));
              } else if (place.getScope() == TENANT) {
                goTo(new CtlSchemaPlace(place.getMetaInfoId(), place.getVersion(),
                    place.getScope(), place.getEcfId(),
                    place.getEcfVersionId(), place.getEcfVersion(), true, false));
              }
            } else if (place.getSchemaType() != null) {
              if (place.getSchemaType() == SchemaType.ENDPOINT_PROFILE) {
                goTo(new ProfileSchemasPlace(place.getApplicationId()));
              } else if (place.getSchemaType() == SchemaType.CONFIGURATION) {
                goTo(new ConfigurationSchemasPlace(place.getApplicationId()));
              } else if (place.getSchemaType() == SchemaType.SERVER_PROFILE) {
                goTo(new ServerProfileSchemasPlace(place.getApplicationId()));
              } else if (place.getSchemaType() == SchemaType.NOTIFICATION) {
                goTo(new NotificationSchemasPlace(place.getApplicationId()));
              } else if (place.getSchemaType() == SchemaType.LOG_SCHEMA) {
                goTo(new LogSchemasPlace(place.getApplicationId()));
              } else if (place.getSchemaType() == SchemaType.EVENT_CLASS
                  && place.getPreviousPlace() != null) {
                EventClassPlace eventClassPlace = new EventClassPlace(place.getEcfId(),
                    place.getEcfVersionId(), place.getEcfVersion(), "");
                eventClassPlace.setCtlSchemaId(ctlSchemaId);
                eventClassPlace.setNameEc(eventClassName);
                goTo(eventClassPlace);
              }
            } else if (place.getPreviousPlace() != null) {
              goTo(place.getPreviousPlace());
            }
          }

          public void onFailureImpl(Throwable caught) {
            Utils.handleException(caught, detailsView);
          }
        });
  }

  @Override
  public void loadFormData(String fileItemName,
                           final AsyncCallback<RecordField> callback) {
    KaaAdmin.getDataSource().generateCtlSchemaForm(fileItemName, place.getApplicationId(),
        new AsyncCallback<RecordField>() {
          @Override
          public void onSuccess(RecordField result) {
            if (place.getSchemaType() != null) {
              result.setDisplayNameFieldOptional(false);
            }
            callback.onSuccess(result);
          }

          @Override
          public void onFailure(Throwable caught) {
            callback.onFailure(caught);
          }
        });
  }

  protected void editSchema(CtlSchemaFormDto entity,
                            final AsyncCallback<CtlSchemaFormDto> callback) {
    if (create && place.getSchemaType() != null) {
      if (place.getSchemaType() == SchemaType.ENDPOINT_PROFILE) {
        KaaAdmin.getDataSource().createProfileSchemaFormCtlSchema(entity,
            new BusyAsyncCallback<ProfileSchemaViewDto>() {
              @Override
              public void onFailureImpl(Throwable caught) {
                callback.onFailure(caught);
              }

              @Override
              public void onSuccessImpl(ProfileSchemaViewDto result) {
                callback.onSuccess(null);
              }
            });
      } else if (place.getSchemaType() == SchemaType.CONFIGURATION) {
        KaaAdmin.getDataSource().createConfigurationSchemaFormCtlSchema(entity,
            new BusyAsyncCallback<ConfigurationSchemaViewDto>() {
              @Override
              public void onFailureImpl(Throwable caught) {
                callback.onFailure(caught);
              }

              @Override
              public void onSuccessImpl(ConfigurationSchemaViewDto result) {
                callback.onSuccess(null);
              }
            });
      } else if (place.getSchemaType() == SchemaType.SERVER_PROFILE) {
        KaaAdmin.getDataSource().createServerProfileSchemaFormCtlSchema(entity,
            new BusyAsyncCallback<ServerProfileSchemaViewDto>() {
              @Override
              public void onFailureImpl(Throwable caught) {
                callback.onFailure(caught);
              }

              @Override
              public void onSuccessImpl(ServerProfileSchemaViewDto result) {
                callback.onSuccess(null);
              }
            });
      } else if (place.getSchemaType() == SchemaType.NOTIFICATION) {
        KaaAdmin.getDataSource().createNotificationSchemaFormCtlSchema(entity,
            new BusyAsyncCallback<NotificationSchemaViewDto>() {
              @Override
              public void onFailureImpl(Throwable caught) {
                callback.onFailure(caught);
              }

              @Override
              public void onSuccessImpl(NotificationSchemaViewDto notificationSchemaViewDto) {
                callback.onSuccess(null);
              }
            });
      } else if (place.getSchemaType() == SchemaType.LOG_SCHEMA) {
        KaaAdmin.getDataSource().createLogSchemaFormCtlSchema(entity,
            new BusyAsyncCallback<LogSchemaViewDto>() {
              @Override
              public void onFailureImpl(Throwable caught) {
                callback.onFailure(caught);
              }

              @Override
              public void onSuccessImpl(LogSchemaViewDto logSchemaViewDto) {
                callback.onSuccess(null);
              }
            });
      } else if (place.getSchemaType() == SchemaType.EVENT_CLASS) {
        KaaAdmin.getDataSource().createEventClassFormCtlSchema(entity,
            new BusyAsyncCallback<EventClassViewDto>() {
              @Override
              public void onFailureImpl(Throwable caught) {
                callback.onFailure(caught);
              }

              @Override
              public void onSuccessImpl(EventClassViewDto eventClassViewDto) {
                ctlSchemaId = eventClassViewDto.getSchema().getCtlSchemaId();
                eventClassName = eventClassViewDto.getSchema().getName();
                callback.onSuccess(null);
              }
            });
      }
    } else {
      KaaAdmin.getDataSource().editCtlSchemaForm(entity, ConverterType.FORM_AVRO_CONVERTER,
          callback);
    }
  }

}