Made Actor, Activity and Case entities

modules/opencase_entities/src/Entity/OCActivity.php

@@ -0,0 +1,281 @@
+<?php
+
+namespace Drupal\opencase_entities\Entity;
+
+use Drupal\Core\Entity\EntityStorageInterface;
+use Drupal\Core\Field\BaseFieldDefinition;
+use Drupal\Core\Entity\RevisionableContentEntityBase;
+use Drupal\Core\Entity\RevisionableInterface;
+use Drupal\Core\Entity\EntityChangedTrait;
+use Drupal\Core\Entity\EntityTypeInterface;
+use Drupal\user\UserInterface;
+
+/**
+ * Defines the Activity entity.
+ *
+ * @ingroup opencase_entities
+ *
+ * @ContentEntityType(
+ *   id = "oc_activity",
+ *   label = @Translation("Activity"),
+ *   bundle_label = @Translation("Activity type"),
+ *   handlers = {
+ *     "storage" = "Drupal\opencase_entities\OCActivityStorage",
+ *     "view_builder" = "Drupal\Core\Entity\EntityViewBuilder",
+ *     "list_builder" = "Drupal\opencase_entities\OCActivityListBuilder",
+ *     "views_data" = "Drupal\opencase_entities\Entity\OCActivityViewsData",
+ *     "translation" = "Drupal\opencase_entities\OCActivityTranslationHandler",
+ *
+ *     "form" = {
+ *       "default" = "Drupal\opencase_entities\Form\OCActivityForm",
+ *       "add" = "Drupal\opencase_entities\Form\OCActivityForm",
+ *       "edit" = "Drupal\opencase_entities\Form\OCActivityForm",
+ *       "delete" = "Drupal\opencase_entities\Form\OCActivityDeleteForm",
+ *     },
+ *     "access" = "Drupal\opencase_entities\OCActivityAccessControlHandler",
+ *     "route_provider" = {
+ *       "html" = "Drupal\opencase_entities\OCActivityHtmlRouteProvider",
+ *     },
+ *   },
+ *   base_table = "oc_activity",
+ *   data_table = "oc_activity_field_data",
+ *   revision_table = "oc_activity_revision",
+ *   revision_data_table = "oc_activity_field_revision",
+ *   translatable = TRUE,
+ *   admin_permission = "administer activity entities",
+ *   entity_keys = {
+ *     "id" = "id",
+ *     "revision" = "vid",
+ *     "bundle" = "type",
+ *     "label" = "name",
+ *     "uuid" = "uuid",
+ *     "uid" = "user_id",
+ *     "langcode" = "langcode",
+ *     "status" = "status",
+ *   },
+ *   links = {
+ *     "canonical" = "/admin/opencase/oc_activity/{oc_activity}",
+ *     "add-page" = "/admin/opencase/oc_activity/add",
+ *     "add-form" = "/admin/opencase/oc_activity/add/{oc_activity_type}",
+ *     "edit-form" = "/admin/opencase/oc_activity/{oc_activity}/edit",
+ *     "delete-form" = "/admin/opencase/oc_activity/{oc_activity}/delete",
+ *     "version-history" = "/admin/opencase/oc_activity/{oc_activity}/revisions",
+ *     "revision" = "/admin/opencase/oc_activity/{oc_activity}/revisions/{oc_activity_revision}/view",
+ *     "revision_revert" = "/admin/opencase/oc_activity/{oc_activity}/revisions/{oc_activity_revision}/revert",
+ *     "revision_delete" = "/admin/opencase/oc_activity/{oc_activity}/revisions/{oc_activity_revision}/delete",
+ *     "translation_revert" = "/admin/opencase/oc_activity/{oc_activity}/revisions/{oc_activity_revision}/revert/{langcode}",
+ *     "collection" = "/admin/opencase/oc_activity",
+ *   },
+ *   bundle_entity_type = "oc_activity_type",
+ *   field_ui_base_route = "entity.oc_activity_type.edit_form"
+ * )
+ */
+class OCActivity extends RevisionableContentEntityBase implements OCActivityInterface {
+
+  use EntityChangedTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function preCreate(EntityStorageInterface $storage_controller, array &$values) {
+    parent::preCreate($storage_controller, $values);
+    $values += [
+      'user_id' => \Drupal::currentUser()->id(),
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function urlRouteParameters($rel) {
+    $uri_route_parameters = parent::urlRouteParameters($rel);
+
+    if ($rel === 'revision_revert' && $this instanceof RevisionableInterface) {
+      $uri_route_parameters[$this->getEntityTypeId() . '_revision'] = $this->getRevisionId();
+    }
+    elseif ($rel === 'revision_delete' && $this instanceof RevisionableInterface) {
+      $uri_route_parameters[$this->getEntityTypeId() . '_revision'] = $this->getRevisionId();
+    }
+
+    return $uri_route_parameters;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function preSave(EntityStorageInterface $storage) {
+    parent::preSave($storage);
+
+    foreach (array_keys($this->getTranslationLanguages()) as $langcode) {
+      $translation = $this->getTranslation($langcode);
+
+      // If no owner has been set explicitly, make the anonymous user the owner.
+      if (!$translation->getOwner()) {
+        $translation->setOwnerId(0);
+      }
+    }
+
+    // If no revision author has been set explicitly, make the oc_activity owner the
+    // revision author.
+    if (!$this->getRevisionUser()) {
+      $this->setRevisionUserId($this->getOwnerId());
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getName() {
+    return $this->get('name')->value;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setName($name) {
+    $this->set('name', $name);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getCreatedTime() {
+    return $this->get('created')->value;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setCreatedTime($timestamp) {
+    $this->set('created', $timestamp);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getOwner() {
+    return $this->get('user_id')->entity;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getOwnerId() {
+    return $this->get('user_id')->target_id;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setOwnerId($uid) {
+    $this->set('user_id', $uid);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setOwner(UserInterface $account) {
+    $this->set('user_id', $account->id());
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function isPublished() {
+    return (bool) $this->getEntityKey('status');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setPublished($published) {
+    $this->set('status', $published ? TRUE : FALSE);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function baseFieldDefinitions(EntityTypeInterface $entity_type) {
+    $fields = parent::baseFieldDefinitions($entity_type);
+
+    $fields['user_id'] = BaseFieldDefinition::create('entity_reference')
+      ->setLabel(t('Authored by'))
+      ->setDescription(t('The user ID of author of the Activity entity.'))
+      ->setRevisionable(TRUE)
+      ->setSetting('target_type', 'user')
+      ->setSetting('handler', 'default')
+      ->setTranslatable(TRUE)
+      ->setDisplayOptions('view', [
+        'label' => 'hidden',
+        'type' => 'author',
+        'weight' => 0,
+      ])
+      ->setDisplayOptions('form', [
+        'type' => 'entity_reference_autocomplete',
+        'weight' => 5,
+        'settings' => [
+          'match_operator' => 'CONTAINS',
+          'size' => '60',
+          'autocomplete_type' => 'tags',
+          'placeholder' => '',
+        ],
+      ])
+      ->setDisplayConfigurable('form', TRUE)
+      ->setDisplayConfigurable('view', TRUE);
+
+    $fields['name'] = BaseFieldDefinition::create('string')
+      ->setLabel(t('Name'))
+      ->setDescription(t('The name of the Activity entity.'))
+      ->setRevisionable(TRUE)
+      ->setSettings([
+        'max_length' => 50,
+        'text_processing' => 0,
+      ])
+      ->setDefaultValue('')
+      ->setDisplayOptions('view', [
+        'label' => 'above',
+        'type' => 'string',
+        'weight' => -4,
+      ])
+      ->setDisplayOptions('form', [
+        'type' => 'string_textfield',
+        'weight' => -4,
+      ])
+      ->setDisplayConfigurable('form', TRUE)
+      ->setDisplayConfigurable('view', TRUE)
+      ->setRequired(TRUE);
+
+    $fields['status'] = BaseFieldDefinition::create('boolean')
+      ->setLabel(t('Publishing status'))
+      ->setDescription(t('A boolean indicating whether the Activity is published.'))
+      ->setRevisionable(TRUE)
+      ->setDefaultValue(TRUE)
+      ->setDisplayOptions('form', [
+        'type' => 'boolean_checkbox',
+        'weight' => -3,
+      ]);
+
+    $fields['created'] = BaseFieldDefinition::create('created')
+      ->setLabel(t('Created'))
+      ->setDescription(t('The time that the entity was created.'));
+
+    $fields['changed'] = BaseFieldDefinition::create('changed')
+      ->setLabel(t('Changed'))
+      ->setDescription(t('The time that the entity was last edited.'));
+
+    $fields['revision_translation_affected'] = BaseFieldDefinition::create('boolean')
+      ->setLabel(t('Revision translation affected'))
+      ->setDescription(t('Indicates if the last edit of a translation belongs to current revision.'))
+      ->setReadOnly(TRUE)
+      ->setRevisionable(TRUE)
+      ->setTranslatable(TRUE);
+
+    return $fields;
+  }
+
+}

modules/opencase_entities/src/Entity/OCActivityInterface.php

@@ -0,0 +1,116 @@
+<?php
+
+namespace Drupal\opencase_entities\Entity;
+
+use Drupal\Core\Entity\ContentEntityInterface;
+use Drupal\Core\Entity\RevisionLogInterface;
+use Drupal\Core\Entity\EntityChangedInterface;
+use Drupal\user\EntityOwnerInterface;
+
+/**
+ * Provides an interface for defining Activity entities.
+ *
+ * @ingroup opencase_entities
+ */
+interface OCActivityInterface extends ContentEntityInterface, RevisionLogInterface, EntityChangedInterface, EntityOwnerInterface {
+
+  // Add get/set methods for your configuration properties here.
+
+  /**
+   * Gets the Activity name.
+   *
+   * @return string
+   *   Name of the Activity.
+   */
+  public function getName();
+
+  /**
+   * Sets the Activity name.
+   *
+   * @param string $name
+   *   The Activity name.
+   *
+   * @return \Drupal\opencase_entities\Entity\OCActivityInterface
+   *   The called Activity entity.
+   */
+  public function setName($name);
+
+  /**
+   * Gets the Activity creation timestamp.
+   *
+   * @return int
+   *   Creation timestamp of the Activity.
+   */
+  public function getCreatedTime();
+
+  /**
+   * Sets the Activity creation timestamp.
+   *
+   * @param int $timestamp
+   *   The Activity creation timestamp.
+   *
+   * @return \Drupal\opencase_entities\Entity\OCActivityInterface
+   *   The called Activity entity.
+   */
+  public function setCreatedTime($timestamp);
+
+  /**
+   * Returns the Activity published status indicator.
+   *
+   * Unpublished Activity are only visible to restricted users.
+   *
+   * @return bool
+   *   TRUE if the Activity is published.
+   */
+  public function isPublished();
+
+  /**
+   * Sets the published status of a Activity.
+   *
+   * @param bool $published
+   *   TRUE to set this Activity to published, FALSE to set it to unpublished.
+   *
+   * @return \Drupal\opencase_entities\Entity\OCActivityInterface
+   *   The called Activity entity.
+   */
+  public function setPublished($published);
+
+  /**
+   * Gets the Activity revision creation timestamp.
+   *
+   * @return int
+   *   The UNIX timestamp of when this revision was created.
+   */
+  public function getRevisionCreationTime();
+
+  /**
+   * Sets the Activity revision creation timestamp.
+   *
+   * @param int $timestamp
+   *   The UNIX timestamp of when this revision was created.
+   *
+   * @return \Drupal\opencase_entities\Entity\OCActivityInterface
+   *   The called Activity entity.
+   */
+  public function setRevisionCreationTime($timestamp);
+
+  /**
+   * Gets the Activity revision author.
+   *
+   * @return \Drupal\user\UserInterface
+   *   The user entity for the revision author.
+   */
+  public function getRevisionUser();
+
+  /**
+   * Sets the Activity revision author.
+   *
+   * @param int $uid
+   *   The user ID of the revision author.
+   *
+   * @return \Drupal\opencase_entities\Entity\OCActivityInterface
+   *   The called Activity entity.
+   */
+  public function setRevisionUserId($uid);
+
+}

modules/opencase_entities/src/Entity/OCActivityType.php

@@ -0,0 +1,58 @@
+<?php
+
+namespace Drupal\opencase_entities\Entity;
+
+use Drupal\Core\Config\Entity\ConfigEntityBundleBase;
+
+/**
+ * Defines the Activity type entity.
+ *
+ * @ConfigEntityType(
+ *   id = "oc_activity_type",
+ *   label = @Translation("Activity type"),
+ *   handlers = {
+ *     "view_builder" = "Drupal\Core\Entity\EntityViewBuilder",
+ *     "list_builder" = "Drupal\opencase_entities\OCActivityTypeListBuilder",
+ *     "form" = {
+ *       "add" = "Drupal\opencase_entities\Form\OCActivityTypeForm",
+ *       "edit" = "Drupal\opencase_entities\Form\OCActivityTypeForm",
+ *       "delete" = "Drupal\opencase_entities\Form\OCActivityTypeDeleteForm"
+ *     },
+ *     "route_provider" = {
+ *       "html" = "Drupal\opencase_entities\OCActivityTypeHtmlRouteProvider",
+ *     },
+ *   },
+ *   config_prefix = "oc_activity_type",
+ *   admin_permission = "administer site configuration",
+ *   bundle_of = "oc_activity",
+ *   entity_keys = {
+ *     "id" = "id",
+ *     "label" = "label",
+ *     "uuid" = "uuid"
+ *   },
+ *   links = {
+ *     "canonical" = "/admin/opencase/oc_activity_type/{oc_activity_type}",
+ *     "add-form" = "/admin/opencase/oc_activity_type/add",
+ *     "edit-form" = "/admin/opencase/oc_activity_type/{oc_activity_type}/edit",
+ *     "delete-form" = "/admin/opencase/oc_activity_type/{oc_activity_type}/delete",
+ *     "collection" = "/admin/opencase/oc_activity_type"
+ *   }
+ * )
+ */
+class OCActivityType extends ConfigEntityBundleBase implements OCActivityTypeInterface {
+
+  /**
+   * The Activity type ID.
+   *
+   * @var string
+   */
+  protected $id;
+
+  /**
+   * The Activity type label.
+   *
+   * @var string
+   */
+  protected $label;
+
+}

modules/opencase_entities/src/Entity/OCActivityTypeInterface.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace Drupal\opencase_entities\Entity;
+
+use Drupal\Core\Config\Entity\ConfigEntityInterface;
+
+/**
+ * Provides an interface for defining Activity type entities.
+ */
+interface OCActivityTypeInterface extends ConfigEntityInterface {
+
+  // Add get/set methods for your configuration properties here.
+}

modules/opencase_entities/src/Entity/OCActivityViewsData.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Drupal\opencase_entities\Entity;
+
+use Drupal\views\EntityViewsData;
+
+/**
+ * Provides Views data for Activity entities.
+ */
+class OCActivityViewsData extends EntityViewsData {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getViewsData() {
+    $data = parent::getViewsData();
+
+    // Additional information for Views integration, such as table joins, can be
+    // put here.
+
+    return $data;
+  }
+
+}

modules/opencase_entities/src/Entity/OCActor.php

@@ -0,0 +1,281 @@
+<?php
+
+namespace Drupal\opencase_entities\Entity;
+
+use Drupal\Core\Entity\EntityStorageInterface;
+use Drupal\Core\Field\BaseFieldDefinition;
+use Drupal\Core\Entity\RevisionableContentEntityBase;
+use Drupal\Core\Entity\RevisionableInterface;
+use Drupal\Core\Entity\EntityChangedTrait;
+use Drupal\Core\Entity\EntityTypeInterface;
+use Drupal\user\UserInterface;
+
+/**
+ * Defines the Actor entity.
+ *
+ * @ingroup opencase_entities
+ *
+ * @ContentEntityType(
+ *   id = "oc_actor",
+ *   label = @Translation("Actor"),
+ *   bundle_label = @Translation("Actor type"),
+ *   handlers = {
+ *     "storage" = "Drupal\opencase_entities\OCActorStorage",
+ *     "view_builder" = "Drupal\Core\Entity\EntityViewBuilder",
+ *     "list_builder" = "Drupal\opencase_entities\OCActorListBuilder",
+ *     "views_data" = "Drupal\opencase_entities\Entity\OCActorViewsData",
+ *     "translation" = "Drupal\opencase_entities\OCActorTranslationHandler",
+ *
+ *     "form" = {
+ *       "default" = "Drupal\opencase_entities\Form\OCActorForm",
+ *       "add" = "Drupal\opencase_entities\Form\OCActorForm",
+ *       "edit" = "Drupal\opencase_entities\Form\OCActorForm",
+ *       "delete" = "Drupal\opencase_entities\Form\OCActorDeleteForm",
+ *     },
+ *     "access" = "Drupal\opencase_entities\OCActorAccessControlHandler",
+ *     "route_provider" = {
+ *       "html" = "Drupal\opencase_entities\OCActorHtmlRouteProvider",
+ *     },
+ *   },
+ *   base_table = "oc_actor",
+ *   data_table = "oc_actor_field_data",
+ *   revision_table = "oc_actor_revision",
+ *   revision_data_table = "oc_actor_field_revision",
+ *   translatable = TRUE,
+ *   admin_permission = "administer actor entities",
+ *   entity_keys = {
+ *     "id" = "id",
+ *     "revision" = "vid",
+ *     "bundle" = "type",
+ *     "label" = "name",
+ *     "uuid" = "uuid",
+ *     "uid" = "user_id",
+ *     "langcode" = "langcode",
+ *     "status" = "status",
+ *   },
+ *   links = {
+ *     "canonical" = "/admin/opencase/oc_actor/{oc_actor}",
+ *     "add-page" = "/admin/opencase/oc_actor/add",
+ *     "add-form" = "/admin/opencase/oc_actor/add/{oc_actor_type}",
+ *     "edit-form" = "/admin/opencase/oc_actor/{oc_actor}/edit",
+ *     "delete-form" = "/admin/opencase/oc_actor/{oc_actor}/delete",
+ *     "version-history" = "/admin/opencase/oc_actor/{oc_actor}/revisions",
+ *     "revision" = "/admin/opencase/oc_actor/{oc_actor}/revisions/{oc_actor_revision}/view",
+ *     "revision_revert" = "/admin/opencase/oc_actor/{oc_actor}/revisions/{oc_actor_revision}/revert",
+ *     "revision_delete" = "/admin/opencase/oc_actor/{oc_actor}/revisions/{oc_actor_revision}/delete",
+ *     "translation_revert" = "/admin/opencase/oc_actor/{oc_actor}/revisions/{oc_actor_revision}/revert/{langcode}",
+ *     "collection" = "/admin/opencase/oc_actor",
+ *   },
+ *   bundle_entity_type = "oc_actor_type",
+ *   field_ui_base_route = "entity.oc_actor_type.edit_form"
+ * )
+ */
+class OCActor extends RevisionableContentEntityBase implements OCActorInterface {
+
+  use EntityChangedTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function preCreate(EntityStorageInterface $storage_controller, array &$values) {
+    parent::preCreate($storage_controller, $values);
+    $values += [
+      'user_id' => \Drupal::currentUser()->id(),
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function urlRouteParameters($rel) {
+    $uri_route_parameters = parent::urlRouteParameters($rel);
+
+    if ($rel === 'revision_revert' && $this instanceof RevisionableInterface) {
+      $uri_route_parameters[$this->getEntityTypeId() . '_revision'] = $this->getRevisionId();
+    }
+    elseif ($rel === 'revision_delete' && $this instanceof RevisionableInterface) {
+      $uri_route_parameters[$this->getEntityTypeId() . '_revision'] = $this->getRevisionId();
+    }
+
+    return $uri_route_parameters;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function preSave(EntityStorageInterface $storage) {
+    parent::preSave($storage);
+
+    foreach (array_keys($this->getTranslationLanguages()) as $langcode) {
+      $translation = $this->getTranslation($langcode);
+
+      // If no owner has been set explicitly, make the anonymous user the owner.
+      if (!$translation->getOwner()) {
+        $translation->setOwnerId(0);
+      }
+    }
+
+    // If no revision author has been set explicitly, make the oc_actor owner the
+    // revision author.
+    if (!$this->getRevisionUser()) {
+      $this->setRevisionUserId($this->getOwnerId());
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getName() {
+    return $this->get('name')->value;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setName($name) {
+    $this->set('name', $name);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getCreatedTime() {
+    return $this->get('created')->value;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setCreatedTime($timestamp) {
+    $this->set('created', $timestamp);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getOwner() {
+    return $this->get('user_id')->entity;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getOwnerId() {
+    return $this->get('user_id')->target_id;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setOwnerId($uid) {
+    $this->set('user_id', $uid);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setOwner(UserInterface $account) {
+    $this->set('user_id', $account->id());
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function isPublished() {
+    return (bool) $this->getEntityKey('status');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setPublished($published) {
+    $this->set('status', $published ? TRUE : FALSE);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function baseFieldDefinitions(EntityTypeInterface $entity_type) {
+    $fields = parent::baseFieldDefinitions($entity_type);
+
+    $fields['user_id'] = BaseFieldDefinition::create('entity_reference')
+      ->setLabel(t('Authored by'))
+      ->setDescription(t('The user ID of author of the Actor entity.'))
+      ->setRevisionable(TRUE)
+      ->setSetting('target_type', 'user')
+      ->setSetting('handler', 'default')
+      ->setTranslatable(TRUE)
+      ->setDisplayOptions('view', [
+        'label' => 'hidden',
+        'type' => 'author',
+        'weight' => 0,
+      ])
+      ->setDisplayOptions('form', [
+        'type' => 'entity_reference_autocomplete',
+        'weight' => 5,
+        'settings' => [
+          'match_operator' => 'CONTAINS',
+          'size' => '60',
+          'autocomplete_type' => 'tags',
+          'placeholder' => '',
+        ],
+      ])
+      ->setDisplayConfigurable('form', TRUE)
+      ->setDisplayConfigurable('view', TRUE);
+
+    $fields['name'] = BaseFieldDefinition::create('string')
+      ->setLabel(t('Name'))
+      ->setDescription(t('The name of the Actor entity.'))
+      ->setRevisionable(TRUE)
+      ->setSettings([
+        'max_length' => 50,
+        'text_processing' => 0,
+      ])
+      ->setDefaultValue('')
+      ->setDisplayOptions('view', [
+        'label' => 'above',
+        'type' => 'string',
+        'weight' => -4,
+      ])
+      ->setDisplayOptions('form', [
+        'type' => 'string_textfield',
+        'weight' => -4,
+      ])
+      ->setDisplayConfigurable('form', TRUE)
+      ->setDisplayConfigurable('view', TRUE)
+      ->setRequired(TRUE);
+
+    $fields['status'] = BaseFieldDefinition::create('boolean')
+      ->setLabel(t('Publishing status'))
+      ->setDescription(t('A boolean indicating whether the Actor is published.'))
+      ->setRevisionable(TRUE)
+      ->setDefaultValue(TRUE)
+      ->setDisplayOptions('form', [
+        'type' => 'boolean_checkbox',
+        'weight' => -3,
+      ]);
+
+    $fields['created'] = BaseFieldDefinition::create('created')
+      ->setLabel(t('Created'))
+      ->setDescription(t('The time that the entity was created.'));
+
+    $fields['changed'] = BaseFieldDefinition::create('changed')
+      ->setLabel(t('Changed'))
+      ->setDescription(t('The time that the entity was last edited.'));
+
+    $fields['revision_translation_affected'] = BaseFieldDefinition::create('boolean')
+      ->setLabel(t('Revision translation affected'))
+      ->setDescription(t('Indicates if the last edit of a translation belongs to current revision.'))
+      ->setReadOnly(TRUE)
+      ->setRevisionable(TRUE)
+      ->setTranslatable(TRUE);
+
+    return $fields;
+  }
+
+}

modules/opencase_entities/src/Entity/OCActorInterface.php

@@ -0,0 +1,116 @@
+<?php
+
+namespace Drupal\opencase_entities\Entity;
+
+use Drupal\Core\Entity\ContentEntityInterface;
+use Drupal\Core\Entity\RevisionLogInterface;
+use Drupal\Core\Entity\EntityChangedInterface;
+use Drupal\user\EntityOwnerInterface;
+
+/**
+ * Provides an interface for defining Actor entities.
+ *
+ * @ingroup opencase_entities
+ */
+interface OCActorInterface extends ContentEntityInterface, RevisionLogInterface, EntityChangedInterface, EntityOwnerInterface {
+
+  // Add get/set methods for your configuration properties here.
+
+  /**
+   * Gets the Actor name.
+   *
+   * @return string
+   *   Name of the Actor.
+   */
+  public function getName();
+
+  /**
+   * Sets the Actor name.
+   *
+   * @param string $name
+   *   The Actor name.
+   *
+   * @return \Drupal\opencase_entities\Entity\OCActorInterface
+   *   The called Actor entity.
+   */
+  public function setName($name);
+
+  /**
+   * Gets the Actor creation timestamp.
+   *
+   * @return int
+   *   Creation timestamp of the Actor.
+   */
+  public function getCreatedTime();
+
+  /**
+   * Sets the Actor creation timestamp.
+   *
+   * @param int $timestamp
+   *   The Actor creation timestamp.
+   *
+   * @return \Drupal\opencase_entities\Entity\OCActorInterface
+   *   The called Actor entity.
+   */
+  public function setCreatedTime($timestamp);
+
+  /**
+   * Returns the Actor published status indicator.
+   *
+   * Unpublished Actor are only visible to restricted users.
+   *
+   * @return bool
+   *   TRUE if the Actor is published.
+   */
+  public function isPublished();
+
+  /**
+   * Sets the published status of a Actor.
+   *
+   * @param bool $published
+   *   TRUE to set this Actor to published, FALSE to set it to unpublished.
+   *
+   * @return \Drupal\opencase_entities\Entity\OCActorInterface
+   *   The called Actor entity.
+   */
+  public function setPublished($published);
+
+  /**
+   * Gets the Actor revision creation timestamp.
+   *
+   * @return int
+   *   The UNIX timestamp of when this revision was created.
+   */
+  public function getRevisionCreationTime();
+
+  /**
+   * Sets the Actor revision creation timestamp.
+   *
+   * @param int $timestamp
+   *   The UNIX timestamp of when this revision was created.
+   *
+   * @return \Drupal\opencase_entities\Entity\OCActorInterface
+   *   The called Actor entity.
+   */
+  public function setRevisionCreationTime($timestamp);
+
+  /**
+   * Gets the Actor revision author.
+   *
+   * @return \Drupal\user\UserInterface
+   *   The user entity for the revision author.
+   */
+  public function getRevisionUser();
+
+  /**
+   * Sets the Actor revision author.
+   *
+   * @param int $uid
+   *   The user ID of the revision author.
+   *
+   * @return \Drupal\opencase_entities\Entity\OCActorInterface
+   *   The called Actor entity.
+   */
+  public function setRevisionUserId($uid);
+
+}

modules/opencase_entities/src/Entity/OCActorType.php

@@ -0,0 +1,58 @@
+<?php
+
+namespace Drupal\opencase_entities\Entity;
+
+use Drupal\Core\Config\Entity\ConfigEntityBundleBase;
+
+/**
+ * Defines the Actor type entity.
+ *
+ * @ConfigEntityType(
+ *   id = "oc_actor_type",
+ *   label = @Translation("Actor type"),
+ *   handlers = {
+ *     "view_builder" = "Drupal\Core\Entity\EntityViewBuilder",
+ *     "list_builder" = "Drupal\opencase_entities\OCActorTypeListBuilder",
+ *     "form" = {
+ *       "add" = "Drupal\opencase_entities\Form\OCActorTypeForm",
+ *       "edit" = "Drupal\opencase_entities\Form\OCActorTypeForm",
+ *       "delete" = "Drupal\opencase_entities\Form\OCActorTypeDeleteForm"
+ *     },
+ *     "route_provider" = {
+ *       "html" = "Drupal\opencase_entities\OCActorTypeHtmlRouteProvider",
+ *     },
+ *   },
+ *   config_prefix = "oc_actor_type",
+ *   admin_permission = "administer site configuration",
+ *   bundle_of = "oc_actor",
+ *   entity_keys = {
+ *     "id" = "id",
+ *     "label" = "label",
+ *     "uuid" = "uuid"
+ *   },
+ *   links = {
+ *     "canonical" = "/admin/opencase/oc_actor_type/{oc_actor_type}",
+ *     "add-form" = "/admin/opencase/oc_actor_type/add",
+ *     "edit-form" = "/admin/opencase/oc_actor_type/{oc_actor_type}/edit",
+ *     "delete-form" = "/admin/opencase/oc_actor_type/{oc_actor_type}/delete",
+ *     "collection" = "/admin/opencase/oc_actor_type"
+ *   }
+ * )
+ */
+class OCActorType extends ConfigEntityBundleBase implements OCActorTypeInterface {
+
+  /**
+   * The Actor type ID.
+   *
+   * @var string
+   */
+  protected $id;
+
+  /**
+   * The Actor type label.
+   *
+   * @var string
+   */
+  protected $label;
+
+}

modules/opencase_entities/src/Entity/OCActorTypeInterface.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace Drupal\opencase_entities\Entity;
+
+use Drupal\Core\Config\Entity\ConfigEntityInterface;
+
+/**
+ * Provides an interface for defining Actor type entities.
+ */
+interface OCActorTypeInterface extends ConfigEntityInterface {
+
+  // Add get/set methods for your configuration properties here.
+}

modules/opencase_entities/src/Entity/OCActorViewsData.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Drupal\opencase_entities\Entity;
+
+use Drupal\views\EntityViewsData;
+
+/**
+ * Provides Views data for Actor entities.
+ */
+class OCActorViewsData extends EntityViewsData {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getViewsData() {
+    $data = parent::getViewsData();
+
+    // Additional information for Views integration, such as table joins, can be
+    // put here.
+
+    return $data;
+  }
+
+}

modules/opencase_entities/src/Entity/OCCase.php

@@ -0,0 +1,281 @@
+<?php
+
+namespace Drupal\opencase_entities\Entity;
+
+use Drupal\Core\Entity\EntityStorageInterface;
+use Drupal\Core\Field\BaseFieldDefinition;
+use Drupal\Core\Entity\RevisionableContentEntityBase;
+use Drupal\Core\Entity\RevisionableInterface;
+use Drupal\Core\Entity\EntityChangedTrait;
+use Drupal\Core\Entity\EntityTypeInterface;
+use Drupal\user\UserInterface;
+
+/**
+ * Defines the Case entity.
+ *
+ * @ingroup opencase_entities
+ *
+ * @ContentEntityType(
+ *   id = "oc_case",
+ *   label = @Translation("Case"),
+ *   bundle_label = @Translation("Case type"),
+ *   handlers = {
+ *     "storage" = "Drupal\opencase_entities\OCCaseStorage",
+ *     "view_builder" = "Drupal\Core\Entity\EntityViewBuilder",
+ *     "list_builder" = "Drupal\opencase_entities\OCCaseListBuilder",
+ *     "views_data" = "Drupal\opencase_entities\Entity\OCCaseViewsData",
+ *     "translation" = "Drupal\opencase_entities\OCCaseTranslationHandler",
+ *
+ *     "form" = {
+ *       "default" = "Drupal\opencase_entities\Form\OCCaseForm",
+ *       "add" = "Drupal\opencase_entities\Form\OCCaseForm",
+ *       "edit" = "Drupal\opencase_entities\Form\OCCaseForm",
+ *       "delete" = "Drupal\opencase_entities\Form\OCCaseDeleteForm",
+ *     },
+ *     "access" = "Drupal\opencase_entities\OCCaseAccessControlHandler",
+ *     "route_provider" = {
+ *       "html" = "Drupal\opencase_entities\OCCaseHtmlRouteProvider",
+ *     },
+ *   },
+ *   base_table = "oc_case",
+ *   data_table = "oc_case_field_data",
+ *   revision_table = "oc_case_revision",
+ *   revision_data_table = "oc_case_field_revision",
+ *   translatable = TRUE,
+ *   admin_permission = "administer case entities",
+ *   entity_keys = {
+ *     "id" = "id",
+ *     "revision" = "vid",
+ *     "bundle" = "type",
+ *     "label" = "name",
+ *     "uuid" = "uuid",
+ *     "uid" = "user_id",
+ *     "langcode" = "langcode",
+ *     "status" = "status",
+ *   },
+ *   links = {
+ *     "canonical" = "/admin/opencase/oc_case/{oc_case}",
+ *     "add-page" = "/admin/opencase/oc_case/add",
+ *     "add-form" = "/admin/opencase/oc_case/add/{oc_case_type}",
+ *     "edit-form" = "/admin/opencase/oc_case/{oc_case}/edit",
+ *     "delete-form" = "/admin/opencase/oc_case/{oc_case}/delete",
+ *     "version-history" = "/admin/opencase/oc_case/{oc_case}/revisions",
+ *     "revision" = "/admin/opencase/oc_case/{oc_case}/revisions/{oc_case_revision}/view",
+ *     "revision_revert" = "/admin/opencase/oc_case/{oc_case}/revisions/{oc_case_revision}/revert",
+ *     "revision_delete" = "/admin/opencase/oc_case/{oc_case}/revisions/{oc_case_revision}/delete",
+ *     "translation_revert" = "/admin/opencase/oc_case/{oc_case}/revisions/{oc_case_revision}/revert/{langcode}",
+ *     "collection" = "/admin/opencase/oc_case",
+ *   },
+ *   bundle_entity_type = "oc_case_type",
+ *   field_ui_base_route = "entity.oc_case_type.edit_form"
+ * )
+ */
+class OCCase extends RevisionableContentEntityBase implements OCCaseInterface {
+
+  use EntityChangedTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function preCreate(EntityStorageInterface $storage_controller, array &$values) {
+    parent::preCreate($storage_controller, $values);
+    $values += [
+      'user_id' => \Drupal::currentUser()->id(),
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function urlRouteParameters($rel) {
+    $uri_route_parameters = parent::urlRouteParameters($rel);
+
+    if ($rel === 'revision_revert' && $this instanceof RevisionableInterface) {
+      $uri_route_parameters[$this->getEntityTypeId() . '_revision'] = $this->getRevisionId();
+    }
+    elseif ($rel === 'revision_delete' && $this instanceof RevisionableInterface) {
+      $uri_route_parameters[$this->getEntityTypeId() . '_revision'] = $this->getRevisionId();
+    }
+
+    return $uri_route_parameters;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function preSave(EntityStorageInterface $storage) {
+    parent::preSave($storage);
+
+    foreach (array_keys($this->getTranslationLanguages()) as $langcode) {
+      $translation = $this->getTranslation($langcode);
+
+      // If no owner has been set explicitly, make the anonymous user the owner.
+      if (!$translation->getOwner()) {
+        $translation->setOwnerId(0);
+      }
+    }
+
+    // If no revision author has been set explicitly, make the oc_case owner the
+    // revision author.
+    if (!$this->getRevisionUser()) {
+      $this->setRevisionUserId($this->getOwnerId());
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getName() {
+    return $this->get('name')->value;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setName($name) {
+    $this->set('name', $name);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getCreatedTime() {
+    return $this->get('created')->value;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setCreatedTime($timestamp) {
+    $this->set('created', $timestamp);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getOwner() {
+    return $this->get('user_id')->entity;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getOwnerId() {
+    return $this->get('user_id')->target_id;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setOwnerId($uid) {
+    $this->set('user_id', $uid);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setOwner(UserInterface $account) {
+    $this->set('user_id', $account->id());
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function isPublished() {
+    return (bool) $this->getEntityKey('status');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setPublished($published) {
+    $this->set('status', $published ? TRUE : FALSE);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function baseFieldDefinitions(EntityTypeInterface $entity_type) {
+    $fields = parent::baseFieldDefinitions($entity_type);
+
+    $fields['user_id'] = BaseFieldDefinition::create('entity_reference')
+      ->setLabel(t('Authored by'))
+      ->setDescription(t('The user ID of author of the Case entity.'))
+      ->setRevisionable(TRUE)
+      ->setSetting('target_type', 'user')
+      ->setSetting('handler', 'default')
+      ->setTranslatable(TRUE)
+      ->setDisplayOptions('view', [
+        'label' => 'hidden',
+        'type' => 'author',
+        'weight' => 0,
+      ])
+      ->setDisplayOptions('form', [
+        'type' => 'entity_reference_autocomplete',
+        'weight' => 5,
+        'settings' => [
+          'match_operator' => 'CONTAINS',
+          'size' => '60',
+          'autocomplete_type' => 'tags',
+          'placeholder' => '',
+        ],
+      ])
+      ->setDisplayConfigurable('form', TRUE)
+      ->setDisplayConfigurable('view', TRUE);
+
+    $fields['name'] = BaseFieldDefinition::create('string')
+      ->setLabel(t('Name'))
+      ->setDescription(t('The name of the Case entity.'))
+      ->setRevisionable(TRUE)
+      ->setSettings([
+        'max_length' => 50,
+        'text_processing' => 0,
+      ])
+      ->setDefaultValue('')
+      ->setDisplayOptions('view', [
+        'label' => 'above',
+        'type' => 'string',
+        'weight' => -4,
+      ])
+      ->setDisplayOptions('form', [
+        'type' => 'string_textfield',
+        'weight' => -4,
+      ])
+      ->setDisplayConfigurable('form', TRUE)
+      ->setDisplayConfigurable('view', TRUE)
+      ->setRequired(TRUE);
+
+    $fields['status'] = BaseFieldDefinition::create('boolean')
+      ->setLabel(t('Publishing status'))
+      ->setDescription(t('A boolean indicating whether the Case is published.'))
+      ->setRevisionable(TRUE)
+      ->setDefaultValue(TRUE)
+      ->setDisplayOptions('form', [
+        'type' => 'boolean_checkbox',
+        'weight' => -3,
+      ]);
+
+    $fields['created'] = BaseFieldDefinition::create('created')
+      ->setLabel(t('Created'))
+      ->setDescription(t('The time that the entity was created.'));
+
+    $fields['changed'] = BaseFieldDefinition::create('changed')
+      ->setLabel(t('Changed'))
+      ->setDescription(t('The time that the entity was last edited.'));
+
+    $fields['revision_translation_affected'] = BaseFieldDefinition::create('boolean')
+      ->setLabel(t('Revision translation affected'))
+      ->setDescription(t('Indicates if the last edit of a translation belongs to current revision.'))
+      ->setReadOnly(TRUE)
+      ->setRevisionable(TRUE)
+      ->setTranslatable(TRUE);
+
+    return $fields;
+  }
+
+}

modules/opencase_entities/src/Entity/OCCaseInterface.php

@@ -0,0 +1,116 @@
+<?php
+
+namespace Drupal\opencase_entities\Entity;
+
+use Drupal\Core\Entity\ContentEntityInterface;
+use Drupal\Core\Entity\RevisionLogInterface;
+use Drupal\Core\Entity\EntityChangedInterface;
+use Drupal\user\EntityOwnerInterface;
+
+/**
+ * Provides an interface for defining Case entities.
+ *
+ * @ingroup opencase_entities
+ */
+interface OCCaseInterface extends ContentEntityInterface, RevisionLogInterface, EntityChangedInterface, EntityOwnerInterface {
+
+  // Add get/set methods for your configuration properties here.
+
+  /**
+   * Gets the Case name.
+   *
+   * @return string
+   *   Name of the Case.
+   */
+  public function getName();
+
+  /**
+   * Sets the Case name.
+   *
+   * @param string $name
+   *   The Case name.
+   *
+   * @return \Drupal\opencase_entities\Entity\OCCaseInterface
+   *   The called Case entity.
+   */
+  public function setName($name);
+
+  /**
+   * Gets the Case creation timestamp.
+   *
+   * @return int
+   *   Creation timestamp of the Case.
+   */
+  public function getCreatedTime();
+
+  /**
+   * Sets the Case creation timestamp.
+   *
+   * @param int $timestamp
+   *   The Case creation timestamp.
+   *
+   * @return \Drupal\opencase_entities\Entity\OCCaseInterface
+   *   The called Case entity.
+   */
+  public function setCreatedTime($timestamp);
+
+  /**
+   * Returns the Case published status indicator.
+   *
+   * Unpublished Case are only visible to restricted users.
+   *
+   * @return bool
+   *   TRUE if the Case is published.
+   */
+  public function isPublished();
+
+  /**
+   * Sets the published status of a Case.
+   *
+   * @param bool $published
+   *   TRUE to set this Case to published, FALSE to set it to unpublished.
+   *
+   * @return \Drupal\opencase_entities\Entity\OCCaseInterface
+   *   The called Case entity.
+   */
+  public function setPublished($published);
+
+  /**
+   * Gets the Case revision creation timestamp.
+   *
+   * @return int
+   *   The UNIX timestamp of when this revision was created.
+   */
+  public function getRevisionCreationTime();
+
+  /**
+   * Sets the Case revision creation timestamp.
+   *
+   * @param int $timestamp
+   *   The UNIX timestamp of when this revision was created.
+   *
+   * @return \Drupal\opencase_entities\Entity\OCCaseInterface
+   *   The called Case entity.
+   */
+  public function setRevisionCreationTime($timestamp);
+
+  /**
+   * Gets the Case revision author.
+   *
+   * @return \Drupal\user\UserInterface
+   *   The user entity for the revision author.
+   */
+  public function getRevisionUser();
+
+  /**
+   * Sets the Case revision author.
+   *
+   * @param int $uid
+   *   The user ID of the revision author.
+   *
+   * @return \Drupal\opencase_entities\Entity\OCCaseInterface
+   *   The called Case entity.
+   */
+  public function setRevisionUserId($uid);
+
+}

modules/opencase_entities/src/Entity/OCCaseType.php

@@ -0,0 +1,58 @@
+<?php
+
+namespace Drupal\opencase_entities\Entity;
+
+use Drupal\Core\Config\Entity\ConfigEntityBundleBase;
+
+/**
+ * Defines the Case type entity.
+ *
+ * @ConfigEntityType(
+ *   id = "oc_case_type",
+ *   label = @Translation("Case type"),
+ *   handlers = {
+ *     "view_builder" = "Drupal\Core\Entity\EntityViewBuilder",
+ *     "list_builder" = "Drupal\opencase_entities\OCCaseTypeListBuilder",
+ *     "form" = {
+ *       "add" = "Drupal\opencase_entities\Form\OCCaseTypeForm",
+ *       "edit" = "Drupal\opencase_entities\Form\OCCaseTypeForm",
+ *       "delete" = "Drupal\opencase_entities\Form\OCCaseTypeDeleteForm"
+ *     },
+ *     "route_provider" = {
+ *       "html" = "Drupal\opencase_entities\OCCaseTypeHtmlRouteProvider",
+ *     },
+ *   },
+ *   config_prefix = "oc_case_type",
+ *   admin_permission = "administer site configuration",
+ *   bundle_of = "oc_case",
+ *   entity_keys = {
+ *     "id" = "id",
+ *     "label" = "label",
+ *     "uuid" = "uuid"
+ *   },
+ *   links = {
+ *     "canonical" = "/admin/opencase/oc_case_type/{oc_case_type}",
+ *     "add-form" = "/admin/opencase/oc_case_type/add",
+ *     "edit-form" = "/admin/opencase/oc_case_type/{oc_case_type}/edit",
+ *     "delete-form" = "/admin/opencase/oc_case_type/{oc_case_type}/delete",
+ *     "collection" = "/admin/opencase/oc_case_type"
+ *   }
+ * )
+ */
+class OCCaseType extends ConfigEntityBundleBase implements OCCaseTypeInterface {
+
+  /**
+   * The Case type ID.
+   *
+   * @var string
+   */
+  protected $id;
+
+  /**
+   * The Case type label.
+   *
+   * @var string
+   */
+  protected $label;
+
+}

modules/opencase_entities/src/Entity/OCCaseTypeInterface.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace Drupal\opencase_entities\Entity;
+
+use Drupal\Core\Config\Entity\ConfigEntityInterface;
+
+/**
+ * Provides an interface for defining Case type entities.
+ */
+interface OCCaseTypeInterface extends ConfigEntityInterface {
+
+  // Add get/set methods for your configuration properties here.
+}

modules/opencase_entities/src/Entity/OCCaseViewsData.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Drupal\opencase_entities\Entity;
+
+use Drupal\views\EntityViewsData;
+
+/**
+ * Provides Views data for Case entities.
+ */
+class OCCaseViewsData extends EntityViewsData {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getViewsData() {
+    $data = parent::getViewsData();
+
+    // Additional information for Views integration, such as table joins, can be
+    // put here.
+
+    return $data;
+  }
+
+}