Source code for openapi_client.models.chat_message_item

# coding: utf-8

"""
    Amorphic Data Platform

    Amorphic Data Platform - API Definition documentation

    The version of the OpenAPI document: 0.3.0
    Generated by OpenAPI Generator (https://openapi-generator.tech)

    Do not edit the class manually.
"""  # noqa: E501


from __future__ import annotations
import pprint
import re  # noqa: F401
import json

from pydantic import BaseModel, ConfigDict, Field, StrictStr, field_validator
from typing import Any, ClassVar, Dict, List, Optional
from typing import Optional, Set
from typing_extensions import Self



class ChatMessageItem(BaseModel):
    """
    ChatMessageItem
    """ # noqa: E501
    chat_id: Optional[StrictStr] = Field(default=None, description="Chat session identifier", alias="ChatId")
    message_time: Optional[StrictStr] = Field(default=None, description="Timestamp when the message was created", alias="MessageTime")
    content: Optional[StrictStr] = Field(default=None, description="Message content text", alias="Content")
    type: Optional[StrictStr] = Field(default=None, description="Type of message (user or ai)", alias="Type")
    metadata: Optional[Dict[str, Any]] = Field(default=None, description="Additional message metadata", alias="Metadata")
    __properties: ClassVar[List[str]] = ["ChatId", "MessageTime", "Content", "Type", "Metadata"]



    @field_validator('type')
    def type_validate_enum(cls, value):
        """Validates the enum"""
        if value is None:
            return value

        if value not in set(['user', 'ai']):
            raise ValueError("must be one of enum values ('user', 'ai')")
        return value


    model_config = ConfigDict(
        populate_by_name=True,
        validate_assignment=True,
        protected_namespaces=(),
    )




    def to_str(self) -> str:
        """Returns the string representation of the model using alias"""
        return pprint.pformat(self.model_dump(by_alias=True))




    def to_json(self) -> str:
        """Returns the JSON representation of the model using alias"""
        # TODO: pydantic v2: use .model_dump_json(by_alias=True, exclude_unset=True) instead
        return json.dumps(self.to_dict())




    @classmethod
    def from_json(cls, json_str: str) -> Optional[Self]:
        """Create an instance of ChatMessageItem from a JSON string"""
        return cls.from_dict(json.loads(json_str))




    def to_dict(self) -> Dict[str, Any]:
        """Return the dictionary representation of the model using alias.

        This has the following differences from calling pydantic's
        `self.model_dump(by_alias=True)`:

        * `None` is only added to the output dict for nullable fields that
          were set at model initialization. Other fields with value `None`
          are ignored.
        """
        excluded_fields: Set[str] = set([
        ])

        _dict = self.model_dump(
            by_alias=True,
            exclude=excluded_fields,
            exclude_none=True,
        )
        return _dict




    @classmethod
    def from_dict(cls, obj: Optional[Dict[str, Any]]) -> Optional[Self]:
        """Create an instance of ChatMessageItem from a dict"""
        if obj is None:
            return None

        if not isinstance(obj, dict):
            return cls.model_validate(obj)

        _obj = cls.model_validate({
            "ChatId": obj.get("ChatId"),
            "MessageTime": obj.get("MessageTime"),
            "Content": obj.get("Content"),
            "Type": obj.get("Type"),
            "Metadata": obj.get("Metadata")
        })
        return _obj