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Merge pull request #7367 from christianbeeznest/GH-7306
Chat: Add AI tutor conversation and message tables - refs #7306
2 parents eaa8b47 + aa89c2c commit 8cb828c

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‎src/CoreBundle/Entity/AiTutorConversation.php‎

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<?php
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declare(strict_types=1);
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/* For licensing terms, see /license.txt */
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namespace Chamilo\CoreBundle\Entity;
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use DateTime;
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use Doctrine\Common\Collections\ArrayCollection;
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use Doctrine\Common\Collections\Collection;
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use Doctrine\ORM\Mapping as ORM;
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#[ORM\Entity]
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#[ORM\Table(name: 'ai_tutor_conversation')]
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#[ORM\UniqueConstraint(name: 'uniq_ai_tutor_conv_user_course_provider', columns: ['user_id', 'course_id', 'ai_provider'])]
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#[ORM\Index(columns: ['user_id', 'course_id'], name: 'idx_ai_tutor_conv_user_course')]
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#[ORM\Index(columns: ['course_id'], name: 'idx_ai_tutor_conv_course')]
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#[ORM\Index(columns: ['last_message_at'], name: 'idx_ai_tutor_conv_last_message')]
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#[ORM\HasLifecycleCallbacks]
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class AiTutorConversation
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{
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#[ORM\Id]
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#[ORM\GeneratedValue]
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#[ORM\Column(name: 'id', type: 'integer')]
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protected ?int $id = null;
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#[ORM\ManyToOne(targetEntity: User::class)]
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#[ORM\JoinColumn(name: 'user_id', referencedColumnName: 'id', nullable: false, onDelete: 'CASCADE')]
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protected User $user;
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#[ORM\ManyToOne(targetEntity: Course::class)]
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#[ORM\JoinColumn(name: 'course_id', referencedColumnName: 'id', nullable: false, onDelete: 'CASCADE')]
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protected Course $course;
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#[ORM\ManyToOne(targetEntity: Session::class)]
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#[ORM\JoinColumn(name: 'session_id', referencedColumnName: 'id', nullable: true, onDelete: 'SET NULL')]
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protected ?Session $session = null;
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#[ORM\Column(name: 'ai_provider', type: 'string', length: 50, nullable: false)]
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protected string $aiProvider;
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#[ORM\Column(name: 'provider_conversation_id', type: 'string', length: 255, nullable: true)]
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protected ?string $providerConversationId = null;
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#[ORM\Column(name: 'created_at', type: 'datetime', nullable: false)]
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protected DateTime $createdAt;
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#[ORM\Column(name: 'updated_at', type: 'datetime', nullable: false)]
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protected DateTime $updatedAt;
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#[ORM\Column(name: 'last_message_at', type: 'datetime', nullable: true)]
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protected ?DateTime $lastMessageAt = null;
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/**
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* @var Collection<int, AiTutorMessage>
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*/
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#[ORM\OneToMany(mappedBy: 'conversation', targetEntity: AiTutorMessage::class, cascade: ['persist'], orphanRemoval: true)]
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#[ORM\OrderBy(['createdAt' => 'ASC'])]
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protected Collection $messages;
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public function __construct()
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{
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$this->messages = new ArrayCollection();
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$now = new DateTime();
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$this->createdAt = $now;
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$this->updatedAt = $now;
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}
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#[ORM\PreUpdate]
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public function onPreUpdate(): void
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{
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$this->updatedAt = new DateTime();
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}
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public function getId(): ?int
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{
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return $this->id;
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}
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public function getUser(): User
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{
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return $this->user;
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}
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public function setUser(User $user): self
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{
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$this->user = $user;
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return $this;
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}
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public function getCourse(): Course
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{
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return $this->course;
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}
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public function setCourse(Course $course): self
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{
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$this->course = $course;
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return $this;
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}
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public function getSession(): ?Session
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{
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return $this->session;
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}
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public function setSession(?Session $session): self
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{
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$this->session = $session;
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return $this;
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}
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public function getAiProvider(): string
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{
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return $this->aiProvider;
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}
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public function setAiProvider(string $aiProvider): self
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{
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$this->aiProvider = $aiProvider;
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return $this;
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}
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public function getProviderConversationId(): ?string
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{
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return $this->providerConversationId;
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}
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public function setProviderConversationId(?string $providerConversationId): self
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{
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$this->providerConversationId = $providerConversationId;
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return $this;
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}
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public function getCreatedAt(): DateTime
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{
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return $this->createdAt;
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}
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public function getUpdatedAt(): DateTime
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{
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return $this->updatedAt;
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}
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public function getLastMessageAt(): ?DateTime
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{
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return $this->lastMessageAt;
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}
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public function setLastMessageAt(?DateTime $lastMessageAt): self
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{
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$this->lastMessageAt = $lastMessageAt;
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return $this;
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}
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public function touchLastMessageAt(): self
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{
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$now = new DateTime();
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$this->lastMessageAt = $now;
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$this->updatedAt = $now;
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return $this;
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}
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/**
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* @return Collection<int, AiTutorMessage>
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*/
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public function getMessages(): Collection
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{
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return $this->messages;
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}
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public function addMessage(AiTutorMessage $message): self
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{
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if (!$this->messages->contains($message)) {
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$this->messages->add($message);
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$message->setConversation($this);
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$this->touchLastMessageAt();
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}
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return $this;
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}
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}

‎src/CoreBundle/Entity/AiTutorMessage.php‎

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<?php
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declare(strict_types=1);
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/* For licensing terms, see /license.txt */
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namespace Chamilo\CoreBundle\Entity;
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use DateTime;
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use Doctrine\ORM\Mapping as ORM;
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#[ORM\Entity]
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#[ORM\Table(name: 'ai_tutor_message')]
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#[ORM\Index(columns: ['conversation_id', 'created_at'], name: 'idx_ai_tutor_msg_conv_created')]
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#[ORM\HasLifecycleCallbacks]
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class AiTutorMessage
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{
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#[ORM\Id]
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#[ORM\GeneratedValue]
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#[ORM\Column(name: 'id', type: 'integer')]
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protected ?int $id = null;
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#[ORM\ManyToOne(targetEntity: AiTutorConversation::class)]
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#[ORM\JoinColumn(name: 'conversation_id', referencedColumnName: 'id', nullable: false, onDelete: 'CASCADE')]
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protected AiTutorConversation $conversation;
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#[ORM\Column(name: 'role', type: 'string', length: 20, nullable: false)]
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protected string $role;
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#[ORM\Column(name: 'content', type: 'text', nullable: false)]
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protected string $content;
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#[ORM\Column(name: 'created_at', type: 'datetime', nullable: false)]
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protected DateTime $createdAt;
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public function __construct()
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{
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$this->createdAt = new DateTime();
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}
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#[ORM\PrePersist]
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public function onPrePersist(): void
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{
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// Keep conversation timestamps in sync when a new message is stored.
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if (isset($this->conversation)) {
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$this->conversation->touchLastMessageAt();
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}
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}
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public function getId(): ?int
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{
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return $this->id;
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}
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public function getConversation(): AiTutorConversation
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{
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return $this->conversation;
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}
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public function setConversation(AiTutorConversation $conversation): self
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{
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$this->conversation = $conversation;
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return $this;
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}
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public function getRole(): string
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{
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return $this->role;
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}
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public function setRole(string $role): self
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{
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$this->role = $role;
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return $this;
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}
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public function getContent(): string
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{
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return $this->content;
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}
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public function setContent(string $content): self
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{
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$this->content = $content;
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return $this;
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}
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public function getCreatedAt(): DateTime
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{
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return $this->createdAt;
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}
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public function setCreatedAt(DateTime $createdAt): self
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{
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$this->createdAt = $createdAt;
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return $this;
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}
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}

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