--- /dev/null
+<?php
+
+namespace Drupal\workspaces\Entity;
+
+use Drupal\Core\Entity\ContentEntityBase;
+use Drupal\Core\Entity\EntityChangedTrait;
+use Drupal\Core\Entity\EntityStorageInterface;
+use Drupal\Core\Entity\EntityTypeInterface;
+use Drupal\Core\Field\BaseFieldDefinition;
+use Drupal\Core\StringTranslation\TranslatableMarkup;
+use Drupal\user\UserInterface;
+use Drupal\workspaces\WorkspaceInterface;
+
+/**
+ * The workspace entity class.
+ *
+ * @ContentEntityType(
+ * id = "workspace",
+ * label = @Translation("Workspace"),
+ * label_collection = @Translation("Workspaces"),
+ * label_singular = @Translation("workspace"),
+ * label_plural = @Translation("workspaces"),
+ * label_count = @PluralTranslation(
+ * singular = "@count workspace",
+ * plural = "@count workspaces"
+ * ),
+ * handlers = {
+ * "list_builder" = "\Drupal\workspaces\WorkspaceListBuilder",
+ * "access" = "Drupal\workspaces\WorkspaceAccessControlHandler",
+ * "route_provider" = {
+ * "html" = "\Drupal\Core\Entity\Routing\AdminHtmlRouteProvider",
+ * },
+ * "form" = {
+ * "default" = "\Drupal\workspaces\Form\WorkspaceForm",
+ * "add" = "\Drupal\workspaces\Form\WorkspaceForm",
+ * "edit" = "\Drupal\workspaces\Form\WorkspaceForm",
+ * "delete" = "\Drupal\workspaces\Form\WorkspaceDeleteForm",
+ * "activate" = "\Drupal\workspaces\Form\WorkspaceActivateForm",
+ * "deploy" = "\Drupal\workspaces\Form\WorkspaceDeployForm",
+ * },
+ * },
+ * admin_permission = "administer workspaces",
+ * base_table = "workspace",
+ * revision_table = "workspace_revision",
+ * data_table = "workspace_field_data",
+ * revision_data_table = "workspace_field_revision",
+ * entity_keys = {
+ * "id" = "id",
+ * "revision" = "revision_id",
+ * "uuid" = "uuid",
+ * "label" = "label",
+ * "uid" = "uid",
+ * },
+ * links = {
+ * "add-form" = "/admin/config/workflow/workspaces/add",
+ * "edit-form" = "/admin/config/workflow/workspaces/manage/{workspace}/edit",
+ * "delete-form" = "/admin/config/workflow/workspaces/manage/{workspace}/delete",
+ * "activate-form" = "/admin/config/workflow/workspaces/manage/{workspace}/activate",
+ * "deploy-form" = "/admin/config/workflow/workspaces/manage/{workspace}/deploy",
+ * "collection" = "/admin/config/workflow/workspaces",
+ * },
+ * )
+ */
+class Workspace extends ContentEntityBase implements WorkspaceInterface {
+
+ use EntityChangedTrait;
+
+ /**
+ * {@inheritdoc}
+ */
+ public static function baseFieldDefinitions(EntityTypeInterface $entity_type) {
+ $fields = parent::baseFieldDefinitions($entity_type);
+
+ $fields['id'] = BaseFieldDefinition::create('string')
+ ->setLabel(new TranslatableMarkup('Workspace ID'))
+ ->setDescription(new TranslatableMarkup('The workspace ID.'))
+ ->setSetting('max_length', 128)
+ ->setRequired(TRUE)
+ ->addConstraint('UniqueField')
+ ->addConstraint('DeletedWorkspace')
+ ->addPropertyConstraints('value', ['Regex' => ['pattern' => '/^[a-z0-9_]+$/']]);
+
+ $fields['label'] = BaseFieldDefinition::create('string')
+ ->setLabel(new TranslatableMarkup('Workspace name'))
+ ->setDescription(new TranslatableMarkup('The workspace name.'))
+ ->setRevisionable(TRUE)
+ ->setSetting('max_length', 128)
+ ->setRequired(TRUE);
+
+ $fields['uid'] = BaseFieldDefinition::create('entity_reference')
+ ->setLabel(new TranslatableMarkup('Owner'))
+ ->setDescription(new TranslatableMarkup('The workspace owner.'))
+ ->setRevisionable(TRUE)
+ ->setSetting('target_type', 'user')
+ ->setDefaultValueCallback('Drupal\workspaces\Entity\Workspace::getCurrentUserId')
+ ->setDisplayOptions('form', [
+ 'type' => 'entity_reference_autocomplete',
+ 'weight' => 5,
+ ])
+ ->setDisplayConfigurable('form', TRUE);
+
+ $fields['changed'] = BaseFieldDefinition::create('changed')
+ ->setLabel(new TranslatableMarkup('Changed'))
+ ->setDescription(new TranslatableMarkup('The time that the workspace was last edited.'))
+ ->setRevisionable(TRUE);
+
+ $fields['created'] = BaseFieldDefinition::create('created')
+ ->setLabel(new TranslatableMarkup('Created'))
+ ->setDescription(new TranslatableMarkup('The time that the workspaces was created.'));
+
+ return $fields;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function publish() {
+ return \Drupal::service('workspaces.operation_factory')->getPublisher($this)->publish();
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function isDefaultWorkspace() {
+ return $this->id() === static::DEFAULT_WORKSPACE;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getCreatedTime() {
+ return $this->get('created')->value;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function setCreatedTime($created) {
+ return $this->set('created', (int) $created);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getOwner() {
+ return $this->get('uid')->entity;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function setOwner(UserInterface $account) {
+ return $this->set('uid', $account->id());
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getOwnerId() {
+ return $this->get('uid')->target_id;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function setOwnerId($uid) {
+ return $this->set('uid', $uid);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public static function postDelete(EntityStorageInterface $storage, array $entities) {
+ parent::postDelete($storage, $entities);
+
+ // Add the IDs of the deleted workspaces to the list of workspaces that will
+ // be purged on cron.
+ $state = \Drupal::state();
+ $deleted_workspace_ids = $state->get('workspace.deleted', []);
+ unset($entities[static::DEFAULT_WORKSPACE]);
+ $deleted_workspace_ids += array_combine(array_keys($entities), array_keys($entities));
+ $state->set('workspace.deleted', $deleted_workspace_ids);
+
+ // Trigger a batch purge to allow empty workspaces to be deleted
+ // immediately.
+ \Drupal::service('workspaces.manager')->purgeDeletedWorkspacesBatch();
+ }
+
+ /**
+ * Default value callback for 'uid' base field definition.
+ *
+ * @see ::baseFieldDefinitions()
+ *
+ * @return int[]
+ * An array containing the ID of the current user.
+ */
+ public static function getCurrentUserId() {
+ return [\Drupal::currentUser()->id()];
+ }
+
+}