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✏️ Editing: Messages.zip

PK������"�\"M�X-*��-*����DTO/MessagePart.phpnu��[�����������<?php

declare (strict_types=1);
namespace WordPress\AiClient\Messages\DTO;

use WordPress\AiClient\Common\AbstractDataTransferObject;
use WordPress\AiClient\Common\Exception\InvalidArgumentException;
use WordPress\AiClient\Common\Exception\RuntimeException;
use WordPress\AiClient\Files\DTO\File;
use WordPress\AiClient\Messages\Enums\MessagePartChannelEnum;
use WordPress\AiClient\Messages\Enums\MessagePartTypeEnum;
use WordPress\AiClient\Tools\DTO\FunctionCall;
use WordPress\AiClient\Tools\DTO\FunctionResponse;
/**
 * Represents a part of a message.
 *
 * Messages can contain multiple parts of different types, such as text, files,
 * function calls, etc. This DTO encapsulates one such part.
 *
 * @since 0.1.0
 *
 * @phpstan-import-type FileArrayShape from File
 * @phpstan-import-type FunctionCallArrayShape from FunctionCall
 * @phpstan-import-type FunctionResponseArrayShape from FunctionResponse
 *
 * @phpstan-type MessagePartArrayShape array{
 *     channel: string,
 *     type: string,
 *     thoughtSignature?: string,
 *     text?: string,
 *     file?: FileArrayShape,
 *     functionCall?: FunctionCallArrayShape,
 *     functionResponse?: FunctionResponseArrayShape
 * }
 *
 * @extends AbstractDataTransferObject<MessagePartArrayShape>
 */
class MessagePart extends AbstractDataTransferObject
{
    public const KEY_CHANNEL = 'channel';
    public const KEY_TYPE = 'type';
    public const KEY_THOUGHT_SIGNATURE = 'thoughtSignature';
    public const KEY_TEXT = 'text';
    public const KEY_FILE = 'file';
    public const KEY_FUNCTION_CALL = 'functionCall';
    public const KEY_FUNCTION_RESPONSE = 'functionResponse';
    /**
     * @var MessagePartChannelEnum The channel this message part belongs to.
     */
    private MessagePartChannelEnum $channel;
    /**
     * @var MessagePartTypeEnum The type of this message part.
     */
    private MessagePartTypeEnum $type;
    /**
     * @var string|null Thought signature for extended thinking.
     */
    private ?string $thoughtSignature = null;
    /**
     * @var string|null Text content (when type is TEXT).
     */
    private ?string $text = null;
    /**
     * @var File|null File data (when type is FILE).
     */
    private ?File $file = null;
    /**
     * @var FunctionCall|null Function call request (when type is FUNCTION_CALL).
     */
    private ?FunctionCall $functionCall = null;
    /**
     * @var FunctionResponse|null Function response (when type is FUNCTION_RESPONSE).
     */
    private ?FunctionResponse $functionResponse = null;
    /**
     * Constructor that accepts various content types and infers the message part type.
     *
     * @since 0.1.0
     *
     * @param mixed $content The content of this message part.
     * @param MessagePartChannelEnum|null $channel The channel this part belongs to. Defaults to CONTENT.
     * @param string|null $thoughtSignature Optional thought signature for extended thinking.
     * @throws InvalidArgumentException If an unsupported content type is provided.
     */
    public function __construct($content, ?MessagePartChannelEnum $channel = null, ?string $thoughtSignature = null)
    {
        $this->channel = $channel ?? MessagePartChannelEnum::content();
        $this->thoughtSignature = $thoughtSignature;
        if (is_string($content)) {
            $this->type = MessagePartTypeEnum::text();
            $this->text = $content;
        } elseif ($content instanceof File) {
            $this->type = MessagePartTypeEnum::file();
            $this->file = $content;
        } elseif ($content instanceof FunctionCall) {
            $this->type = MessagePartTypeEnum::functionCall();
            $this->functionCall = $content;
        } elseif ($content instanceof FunctionResponse) {
            $this->type = MessagePartTypeEnum::functionResponse();
            $this->functionResponse = $content;
        } else {
            $type = is_object($content) ? get_class($content) : gettype($content);
            throw new InvalidArgumentException(sprintf('Unsupported content type %s. Expected string, File, ' . 'FunctionCall, or FunctionResponse.', $type));
        }
    }
    /**
     * Gets the channel this message part belongs to.
     *
     * @since 0.1.0
     *
     * @return MessagePartChannelEnum The channel.
     */
    public function getChannel(): MessagePartChannelEnum
    {
        return $this->channel;
    }
    /**
     * Gets the type of this message part.
     *
     * @since 0.1.0
     *
     * @return MessagePartTypeEnum The type.
     */
    public function getType(): MessagePartTypeEnum
    {
        return $this->type;
    }
    /**
     * Gets the thought signature.
     *
     * @since 1.3.0
     *
     * @return string|null The thought signature or null if not set.
     */
    public function getThoughtSignature(): ?string
    {
        return $this->thoughtSignature;
    }
    /**
     * Gets the text content.
     *
     * @since 0.1.0
     *
     * @return string|null The text content or null if not a text part.
     */
    public function getText(): ?string
    {
        return $this->text;
    }
    /**
     * Gets the file.
     *
     * @since 0.1.0
     *
     * @return File|null The file or null if not a file part.
     */
    public function getFile(): ?File
    {
        return $this->file;
    }
    /**
     * Gets the function call.
     *
     * @since 0.1.0
     *
     * @return FunctionCall|null The function call or null if not a function call part.
     */
    public function getFunctionCall(): ?FunctionCall
    {
        return $this->functionCall;
    }
    /**
     * Gets the function response.
     *
     * @since 0.1.0
     *
     * @return FunctionResponse|null The function response or null if not a function response part.
     */
    public function getFunctionResponse(): ?FunctionResponse
    {
        return $this->functionResponse;
    }
    /**
     * {@inheritDoc}
     *
     * @since 0.1.0
     */
    public static function getJsonSchema(): array
    {
        $channelSchema = ['type' => 'string', 'enum' => MessagePartChannelEnum::getValues(), 'description' => 'The channel this message part belongs to.'];
        $thoughtSignatureSchema = ['type' => 'string', 'description' => 'Thought signature for extended thinking.'];
        return ['oneOf' => [['type' => 'object', 'properties' => [self::KEY_CHANNEL => $channelSchema, self::KEY_TYPE => ['type' => 'string', 'const' => MessagePartTypeEnum::text()->value], self::KEY_TEXT => ['type' => 'string', 'description' => 'Text content.'], self::KEY_THOUGHT_SIGNATURE => $thoughtSignatureSchema], 'required' => [self::KEY_TYPE, self::KEY_TEXT], 'additionalProperties' => \false], ['type' => 'object', 'properties' => [self::KEY_CHANNEL => $channelSchema, self::KEY_TYPE => ['type' => 'string', 'const' => MessagePartTypeEnum::file()->value], self::KEY_FILE => File::getJsonSchema(), self::KEY_THOUGHT_SIGNATURE => $thoughtSignatureSchema], 'required' => [self::KEY_TYPE, self::KEY_FILE], 'additionalProperties' => \false], ['type' => 'object', 'properties' => [self::KEY_CHANNEL => $channelSchema, self::KEY_TYPE => ['type' => 'string', 'const' => MessagePartTypeEnum::functionCall()->value], self::KEY_FUNCTION_CALL => FunctionCall::getJsonSchema(), self::KEY_THOUGHT_SIGNATURE => $thoughtSignatureSchema], 'required' => [self::KEY_TYPE, self::KEY_FUNCTION_CALL], 'additionalProperties' => \false], ['type' => 'object', 'properties' => [self::KEY_CHANNEL => $channelSchema, self::KEY_TYPE => ['type' => 'string', 'const' => MessagePartTypeEnum::functionResponse()->value], self::KEY_FUNCTION_RESPONSE => FunctionResponse::getJsonSchema(), self::KEY_THOUGHT_SIGNATURE => $thoughtSignatureSchema], 'required' => [self::KEY_TYPE, self::KEY_FUNCTION_RESPONSE], 'additionalProperties' => \false]]];
    }
    /**
     * {@inheritDoc}
     *
     * @since 0.1.0
     *
     * @return MessagePartArrayShape
     */
    public function toArray(): array
    {
        $data = [self::KEY_CHANNEL => $this->channel->value, self::KEY_TYPE => $this->type->value];
        if ($this->text !== null) {
            $data[self::KEY_TEXT] = $this->text;
        } elseif ($this->file !== null) {
            $data[self::KEY_FILE] = $this->file->toArray();
        } elseif ($this->functionCall !== null) {
            $data[self::KEY_FUNCTION_CALL] = $this->functionCall->toArray();
        } elseif ($this->functionResponse !== null) {
            $data[self::KEY_FUNCTION_RESPONSE] = $this->functionResponse->toArray();
        } else {
            throw new RuntimeException('MessagePart requires one of: text, file, functionCall, or functionResponse. ' . 'This should not be a possible condition.');
        }
        if ($this->thoughtSignature !== null) {
            $data[self::KEY_THOUGHT_SIGNATURE] = $this->thoughtSignature;
        }
        return $data;
    }
    /**
     * {@inheritDoc}
     *
     * @since 0.1.0
     */
    public static function fromArray(array $array): self
    {
        if (isset($array[self::KEY_CHANNEL])) {
            $channel = MessagePartChannelEnum::from($array[self::KEY_CHANNEL]);
        } else {
            $channel = null;
        }
        $thoughtSignature = $array[self::KEY_THOUGHT_SIGNATURE] ?? null;
        // Check which properties are set to determine how to construct the MessagePart
        if (isset($array[self::KEY_TEXT])) {
            return new self($array[self::KEY_TEXT], $channel, $thoughtSignature);
        } elseif (isset($array[self::KEY_FILE])) {
            return new self(File::fromArray($array[self::KEY_FILE]), $channel, $thoughtSignature);
        } elseif (isset($array[self::KEY_FUNCTION_CALL])) {
            return new self(FunctionCall::fromArray($array[self::KEY_FUNCTION_CALL]), $channel, $thoughtSignature);
        } elseif (isset($array[self::KEY_FUNCTION_RESPONSE])) {
            return new self(FunctionResponse::fromArray($array[self::KEY_FUNCTION_RESPONSE]), $channel, $thoughtSignature);
        } else {
            throw new InvalidArgumentException('MessagePart requires one of: text, file, functionCall, or functionResponse.');
        }
    }
    /**
     * Performs a deep clone of the message part.
     *
     * This method ensures that nested objects (file, function call, function response)
     * are cloned to prevent modifications to the cloned part from affecting the original.
     *
     * @since 0.4.2
     */
    public function __clone()
    {
        if ($this->file !== null) {
            $this->file = clone $this->file;
        }
        if ($this->functionCall !== null) {
            $this->functionCall = clone $this->functionCall;
        }
        if ($this->functionResponse !== null) {
            $this->functionResponse = clone $this->functionResponse;
        }
    }
}
PK������"�\�e$��$����DTO/Message.phpnu��[�����������<?php

declare (strict_types=1);
namespace WordPress\AiClient\Messages\DTO;

use WordPress\AiClient\Common\AbstractDataTransferObject;
use WordPress\AiClient\Common\Exception\InvalidArgumentException;
use WordPress\AiClient\Messages\Enums\MessageRoleEnum;
/**
 * Represents a message in an AI conversation.
 *
 * Messages are the fundamental unit of communication with AI models,
 * containing a role and one or more parts with different content types.
 *
 * @since 0.1.0
 *
 * @phpstan-import-type MessagePartArrayShape from MessagePart
 *
 * @phpstan-type MessageArrayShape array{
 *     role: string,
 *     parts: array<MessagePartArrayShape>
 * }
 *
 * @extends AbstractDataTransferObject<MessageArrayShape>
 */
class Message extends AbstractDataTransferObject
{
    public const KEY_ROLE = 'role';
    public const KEY_PARTS = 'parts';
    /**
     * @var MessageRoleEnum The role of the message sender.
     */
    protected MessageRoleEnum $role;
    /**
     * @var MessagePart[] The parts that make up this message.
     */
    protected array $parts;
    /**
     * Constructor.
     *
     * @since 0.1.0
     *
     * @param MessageRoleEnum $role The role of the message sender.
     * @param MessagePart[] $parts The parts that make up this message.
     * @throws InvalidArgumentException If parts contain invalid content for the role.
     */
    public function __construct(MessageRoleEnum $role, array $parts)
    {
        $this->role = $role;
        $this->parts = $parts;
        $this->validateParts();
    }
    /**
     * Gets the role of the message sender.
     *
     * @since 0.1.0
     *
     * @return MessageRoleEnum The role.
     */
    public function getRole(): MessageRoleEnum
    {
        return $this->role;
    }
    /**
     * Gets the message parts.
     *
     * @since 0.1.0
     *
     * @return MessagePart[] The message parts.
     */
    public function getParts(): array
    {
        return $this->parts;
    }
    /**
     * Returns a new instance with the given part appended.
     *
     * @since 0.1.0
     *
     * @param MessagePart $part The part to append.
     * @return Message A new instance with the part appended.
     * @throws InvalidArgumentException If the part is invalid for the role.
     */
    public function withPart(\WordPress\AiClient\Messages\DTO\MessagePart $part): \WordPress\AiClient\Messages\DTO\Message
    {
        $newParts = $this->parts;
        $newParts[] = $part;
        return new \WordPress\AiClient\Messages\DTO\Message($this->role, $newParts);
    }
    /**
     * Validates that the message parts are appropriate for the message role.
     *
     * @since 0.1.0
     *
     * @return void
     * @throws InvalidArgumentException If validation fails.
     */
    private function validateParts(): void
    {
        foreach ($this->parts as $part) {
            $type = $part->getType();
            if ($this->role->isUser() && $type->isFunctionCall()) {
                throw new InvalidArgumentException('User messages cannot contain function calls.');
            }
            if ($this->role->isModel() && $type->isFunctionResponse()) {
                throw new InvalidArgumentException('Model messages cannot contain function responses.');
            }
        }
    }
    /**
     * {@inheritDoc}
     *
     * @since 0.1.0
     */
    public static function getJsonSchema(): array
    {
        return ['type' => 'object', 'properties' => [self::KEY_ROLE => ['type' => 'string', 'enum' => MessageRoleEnum::getValues(), 'description' => 'The role of the message sender.'], self::KEY_PARTS => ['type' => 'array', 'items' => \WordPress\AiClient\Messages\DTO\MessagePart::getJsonSchema(), 'minItems' => 1, 'description' => 'The parts that make up this message.']], 'required' => [self::KEY_ROLE, self::KEY_PARTS]];
    }
    /**
     * {@inheritDoc}
     *
     * @since 0.1.0
     *
     * @return MessageArrayShape
     */
    public function toArray(): array
    {
        return [self::KEY_ROLE => $this->role->value, self::KEY_PARTS => array_map(function (\WordPress\AiClient\Messages\DTO\MessagePart $part) {
            return $part->toArray();
        }, $this->parts)];
    }
    /**
     * {@inheritDoc}
     *
     * @since 0.1.0
     *
     * @return self The specific message class based on the role.
     */
    final public static function fromArray(array $array): self
    {
        static::validateFromArrayData($array, [self::KEY_ROLE, self::KEY_PARTS]);
        $role = MessageRoleEnum::from($array[self::KEY_ROLE]);
        $partsData = $array[self::KEY_PARTS];
        $parts = array_map(function (array $partData) {
            return \WordPress\AiClient\Messages\DTO\MessagePart::fromArray($partData);
        }, $partsData);
        // Determine which concrete class to instantiate based on role
        if ($role->isUser()) {
            return new \WordPress\AiClient\Messages\DTO\UserMessage($parts);
        } elseif ($role->isModel()) {
            return new \WordPress\AiClient\Messages\DTO\ModelMessage($parts);
        } else {
            // Only USER and MODEL roles are supported
            throw new InvalidArgumentException('Invalid message role: ' . $role->value);
        }
    }
    /**
     * Performs a deep clone of the message.
     *
     * This method ensures that message part objects are cloned to prevent
     * modifications to the cloned message from affecting the original.
     *
     * @since 0.4.2
     */
    public function __clone()
    {
        $clonedParts = [];
        foreach ($this->parts as $part) {
            $clonedParts[] = clone $part;
        }
        $this->parts = $clonedParts;
    }
}
PK������"�\�論d��d����DTO/ModelMessage.phpnu��[�����������<?php

declare (strict_types=1);
namespace WordPress\AiClient\Messages\DTO;

use WordPress\AiClient\Messages\Enums\MessageRoleEnum;
/**
 * Represents a message from the AI model.
 *
 * This is a convenience class that automatically sets the role to MODEL.
 * Model messages contain the AI's responses.
 *
 * Important: Do not rely on `instanceof ModelMessage` to determine the message role.
 * This is merely a helper class for construction. Always use `$message->getRole()`
 * to check the role of a message.
 *
 * @since 0.1.0
 */
class ModelMessage extends \WordPress\AiClient\Messages\DTO\Message
{
    /**
     * Constructor.
     *
     * @since 0.1.0
     *
     * @param MessagePart[] $parts The parts that make up this message.
     */
    public function __construct(array $parts)
    {
        parent::__construct(MessageRoleEnum::model(), $parts);
    }
}
PK������"�\��M�,��,����DTO/UserMessage.phpnu��[�����������<?php

declare (strict_types=1);
namespace WordPress\AiClient\Messages\DTO;

use WordPress\AiClient\Messages\Enums\MessageRoleEnum;
/**
 * Represents a message from a user.
 *
 * This is a convenience class that automatically sets the role to USER.
 *
 * Important: Do not rely on `instanceof UserMessage` to determine the message role.
 * This is merely a helper class for construction. Always use `$message->getRole()`
 * to check the role of a message.
 *
 * @since 0.1.0
 */
class UserMessage extends \WordPress\AiClient\Messages\DTO\Message
{
    /**
     * Constructor.
     *
     * @since 0.1.0
     *
     * @param MessagePart[] $parts The parts that make up this message.
     */
    public function __construct(array $parts)
    {
        parent::__construct(MessageRoleEnum::user(), $parts);
    }
}
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Stack trace:
#0 {main}
  thrown in /home/toreyh/public_html/wp-includes/php-ai-client/src/Messages/DTO/Message.php on line 26
PK������"�\0.Ǿ������ ��Enums/MessagePartChannelEnum.phpnu��[�����������<?php

declare (strict_types=1);
namespace WordPress\AiClient\Messages\Enums;

use WordPress\AiClient\Common\AbstractEnum;
/**
 * Enum for message part channels.
 *
 * @since 0.1.0
 *
 * @method static self content() Creates an instance for CONTENT channel.
 * @method static self thought() Creates an instance for THOUGHT channel.
 * @method bool isContent() Checks if the channel is CONTENT.
 * @method bool isThought() Checks if the channel is THOUGHT.
 */
class MessagePartChannelEnum extends AbstractEnum
{
    /**
     * Regular (primary) content.
     */
    public const CONTENT = 'content';
    /**
     * Model thinking or reasoning.
     */
    public const THOUGHT = 'thought';
}
PK������"�\�H������Enums/ModalityEnum.phpnu��[�����������<?php

declare (strict_types=1);
namespace WordPress\AiClient\Messages\Enums;

use WordPress\AiClient\Common\AbstractEnum;
/**
 * Enum for input/output modalities.
 *
 * @since 0.1.0
 *
 * @method static self text() Creates an instance for TEXT modality.
 * @method static self document() Creates an instance for DOCUMENT modality.
 * @method static self image() Creates an instance for IMAGE modality.
 * @method static self audio() Creates an instance for AUDIO modality.
 * @method static self video() Creates an instance for VIDEO modality.
 * @method bool isText() Checks if the modality is TEXT.
 * @method bool isDocument() Checks if the modality is DOCUMENT.
 * @method bool isImage() Checks if the modality is IMAGE.
 * @method bool isAudio() Checks if the modality is AUDIO.
 * @method bool isVideo() Checks if the modality is VIDEO.
 */
class ModalityEnum extends AbstractEnum
{
    /**
     * Text modality.
     */
    public const TEXT = 'text';
    /**
     * Document modality (PDFs, Word docs, etc.).
     */
    public const DOCUMENT = 'document';
    /**
     * Image modality.
     */
    public const IMAGE = 'image';
    /**
     * Audio modality.
     */
    public const AUDIO = 'audio';
    /**
     * Video modality.
     */
    public const VIDEO = 'video';
}
PK������"�\;-y��y����Enums/MessagePartTypeEnum.phpnu��[�����������<?php

declare (strict_types=1);
namespace WordPress\AiClient\Messages\Enums;

use WordPress\AiClient\Common\AbstractEnum;
/**
 * Enum for message part types.
 *
 * @since 0.1.0
 *
 * @method static self text() Creates an instance for TEXT type.
 * @method static self file() Creates an instance for FILE type.
 * @method static self functionCall() Creates an instance for FUNCTION_CALL type.
 * @method static self functionResponse() Creates an instance for FUNCTION_RESPONSE type.
 * @method bool isText() Checks if the type is TEXT.
 * @method bool isFile() Checks if the type is FILE.
 * @method bool isFunctionCall() Checks if the type is FUNCTION_CALL.
 * @method bool isFunctionResponse() Checks if the type is FUNCTION_RESPONSE.
 */
class MessagePartTypeEnum extends AbstractEnum
{
    /**
     * Text content.
     */
    public const TEXT = 'text';
    /**
     * File content (inline or remote).
     */
    public const FILE = 'file';
    /**
     * Function call request.
     */
    public const FUNCTION_CALL = 'function_call';
    /**
     * Function response.
     */
    public const FUNCTION_RESPONSE = 'function_response';
}
PK������"�\hq���������Enums/MessageRoleEnum.phpnu��[�����������<?php

declare (strict_types=1);
namespace WordPress\AiClient\Messages\Enums;

use WordPress\AiClient\Common\AbstractEnum;
/**
 * Enum for message roles in AI conversations.
 *
 * @since 0.1.0
 *
 * @method static self user() Creates an instance for USER role.
 * @method static self model() Creates an instance for MODEL role.
 * @method bool isUser() Checks if the role is USER.
 * @method bool isModel() Checks if the role is MODEL.
 */
class MessageRoleEnum extends AbstractEnum
{
    /**
     * User role - messages from the user.
     */
    public const USER = 'user';
    /**
     * Model role - messages from the AI model.
     */
    public const MODEL = 'model';
}
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