chat_model_details.py

# coding: utf-8

"""
    STACKIT Model Serving API

    This API provides endpoints for the model serving api

    The version of the OpenAPI document: 1.0.0
    Contact: stackit-model-serving@digits.schwarz
    Generated by OpenAPI Generator (https://openapi-generator.tech)

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

from __future__ import annotations

import json
import pprint
import re  # noqa: F401
from typing import Any, ClassVar, Dict, List, Optional, Set
from uuid import UUID

from pydantic import BaseModel, ConfigDict, Field, StrictInt, StrictStr, field_validator
from pydantic_core import to_jsonable_python
from typing_extensions import Annotated, Self

from stackit.modelserving.models.sku import SKU


class ChatModelDetails(BaseModel):
    """
    ChatModelDetails
    """  # noqa: E501

    bits: Optional[StrictInt] = None
    category: StrictStr
    context_length: StrictInt = Field(alias="contextLength")
    description: Annotated[str, Field(strict=True, max_length=2000)]
    displayed_name: Annotated[str, Field(min_length=1, strict=True, max_length=200)] = Field(alias="displayedName")
    id: UUID = Field(description="generated uuid to identify a model")
    name: Annotated[str, Field(min_length=1, strict=True, max_length=200)] = Field(description="huggingface name")
    quantization_method: Optional[StrictStr] = Field(default=None, alias="quantizationMethod")
    region: StrictStr
    size: StrictInt = Field(description="model size in bytes")
    skus: List[SKU]
    tags: List[StrictStr]
    url: Annotated[str, Field(min_length=1, strict=True, max_length=200)] = Field(description="url of the model")
    __properties: ClassVar[List[str]] = [
        "bits",
        "category",
        "contextLength",
        "description",
        "displayedName",
        "id",
        "name",
        "quantizationMethod",
        "region",
        "size",
        "skus",
        "tags",
        "url",
    ]

    @field_validator("bits")
    def bits_validate_enum(cls, value):
        """Validates the enum"""
        if value is None:
            return value

        if value not in set([1, 2, 4, 8, 16]):
            raise ValueError("must be one of enum values (1, 2, 4, 8, 16)")
        return value

    @field_validator("category")
    def category_validate_enum(cls, value):
        """Validates the enum"""
        if value not in set(["standard", "plus", "premium"]):
            raise ValueError("must be one of enum values ('standard', 'plus', 'premium')")
        return value

    @field_validator("description")
    def description_validate_regular_expression(cls, value):
        """Validates the regular expression"""
        if not isinstance(value, str):
            value = str(value)

        if not re.match(r"^[0-9a-zA-Z\s.:\/\-]+$", value):
            raise ValueError(r"must validate the regular expression /^[0-9a-zA-Z\s.:\/\-]+$/")
        return value

    @field_validator("displayed_name")
    def displayed_name_validate_regular_expression(cls, value):
        """Validates the regular expression"""
        if not isinstance(value, str):
            value = str(value)

        if not re.match(r"^[0-9a-zA-Z\s_-]+$", value):
            raise ValueError(r"must validate the regular expression /^[0-9a-zA-Z\s_-]+$/")
        return value

    @field_validator("name")
    def name_validate_regular_expression(cls, value):
        """Validates the regular expression"""
        if not isinstance(value, str):
            value = str(value)

        if not re.match(r"^[0-9a-zA-Z\s.:\/\-]+$", value):
            raise ValueError(r"must validate the regular expression /^[0-9a-zA-Z\s.:\/\-]+$/")
        return value

    @field_validator("quantization_method")
    def quantization_method_validate_enum(cls, value):
        """Validates the enum"""
        if value is None:
            return value

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

    @field_validator("url")
    def url_validate_regular_expression(cls, value):
        """Validates the regular expression"""
        if not isinstance(value, str):
            value = str(value)

        if not re.match(r"^[0-9a-zA-Z\s.:\/\-]+$", value):
            raise ValueError(r"must validate the regular expression /^[0-9a-zA-Z\s.:\/\-]+$/")
        return value

    model_config = ConfigDict(
        validate_by_name=True,
        validate_by_alias=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"""
        return json.dumps(to_jsonable_python(self.to_dict()))

    @classmethod
    def from_json(cls, json_str: str) -> Optional[Self]:
        """Create an instance of ChatModelDetails 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,
        )
        # override the default output from pydantic by calling `to_dict()` of each item in skus (list)
        _items = []
        if self.skus:
            for _item_skus in self.skus:
                if _item_skus:
                    _items.append(_item_skus.to_dict())
            _dict["skus"] = _items
        return _dict

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

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

        _obj = cls.model_validate(
            {
                "bits": obj.get("bits"),
                "category": obj.get("category"),
                "contextLength": obj.get("contextLength"),
                "description": obj.get("description"),
                "displayedName": obj.get("displayedName"),
                "id": obj.get("id"),
                "name": obj.get("name"),
                "quantizationMethod": obj.get("quantizationMethod"),
                "region": obj.get("region"),
                "size": obj.get("size"),
                "skus": [SKU.from_dict(_item) for _item in obj["skus"]] if obj.get("skus") is not None else None,
                "tags": obj.get("tags"),
                "url": obj.get("url"),
            }
        )
        return _obj