Exif Response Dto

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

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

    _obj = cls.model_validate(
        {
            "city": obj.get("city"),
            "country": obj.get("country"),
            "dateTimeOriginal": obj.get("dateTimeOriginal"),
            "description": obj.get("description"),
            "exifImageHeight": obj.get("exifImageHeight"),
            "exifImageWidth": obj.get("exifImageWidth"),
            "exposureTime": obj.get("exposureTime"),
            "fNumber": obj.get("fNumber"),
            "fileSizeInByte": obj.get("fileSizeInByte"),
            "focalLength": obj.get("focalLength"),
            "iso": obj.get("iso"),
            "latitude": obj.get("latitude"),
            "lensModel": obj.get("lensModel"),
            "longitude": obj.get("longitude"),
            "make": obj.get("make"),
            "model": obj.get("model"),
            "modifyDate": obj.get("modifyDate"),
            "orientation": obj.get("orientation"),
            "projectionType": obj.get("projectionType"),
            "rating": obj.get("rating"),
            "state": obj.get("state"),
            "timeZone": obj.get("timeZone"),
        }
    )
    return _obj

@classmethod
def from_json(cls, json_str: str) -> Optional[Self]:
    """Create an instance of ExifResponseDto 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,
    )
    # set to None if city (nullable) is None
    # and model_fields_set contains the field
    if self.city is None and "city" in self.model_fields_set:
        _dict["city"] = None

    # set to None if country (nullable) is None
    # and model_fields_set contains the field
    if self.country is None and "country" in self.model_fields_set:
        _dict["country"] = None

    # set to None if date_time_original (nullable) is None
    # and model_fields_set contains the field
    if (
        self.date_time_original is None
        and "date_time_original" in self.model_fields_set
    ):
        _dict["dateTimeOriginal"] = None

    # set to None if description (nullable) is None
    # and model_fields_set contains the field
    if self.description is None and "description" in self.model_fields_set:
        _dict["description"] = None

    # set to None if exif_image_height (nullable) is None
    # and model_fields_set contains the field
    if (
        self.exif_image_height is None
        and "exif_image_height" in self.model_fields_set
    ):
        _dict["exifImageHeight"] = None

    # set to None if exif_image_width (nullable) is None
    # and model_fields_set contains the field
    if (
        self.exif_image_width is None
        and "exif_image_width" in self.model_fields_set
    ):
        _dict["exifImageWidth"] = None

    # set to None if exposure_time (nullable) is None
    # and model_fields_set contains the field
    if self.exposure_time is None and "exposure_time" in self.model_fields_set:
        _dict["exposureTime"] = None

    # set to None if f_number (nullable) is None
    # and model_fields_set contains the field
    if self.f_number is None and "f_number" in self.model_fields_set:
        _dict["fNumber"] = None

    # set to None if file_size_in_byte (nullable) is None
    # and model_fields_set contains the field
    if (
        self.file_size_in_byte is None
        and "file_size_in_byte" in self.model_fields_set
    ):
        _dict["fileSizeInByte"] = None

    # set to None if focal_length (nullable) is None
    # and model_fields_set contains the field
    if self.focal_length is None and "focal_length" in self.model_fields_set:
        _dict["focalLength"] = None

    # set to None if iso (nullable) is None
    # and model_fields_set contains the field
    if self.iso is None and "iso" in self.model_fields_set:
        _dict["iso"] = None

    # set to None if latitude (nullable) is None
    # and model_fields_set contains the field
    if self.latitude is None and "latitude" in self.model_fields_set:
        _dict["latitude"] = None

    # set to None if lens_model (nullable) is None
    # and model_fields_set contains the field
    if self.lens_model is None and "lens_model" in self.model_fields_set:
        _dict["lensModel"] = None

    # set to None if longitude (nullable) is None
    # and model_fields_set contains the field
    if self.longitude is None and "longitude" in self.model_fields_set:
        _dict["longitude"] = None

    # set to None if make (nullable) is None
    # and model_fields_set contains the field
    if self.make is None and "make" in self.model_fields_set:
        _dict["make"] = None

    # set to None if model (nullable) is None
    # and model_fields_set contains the field
    if self.model is None and "model" in self.model_fields_set:
        _dict["model"] = None

    # set to None if modify_date (nullable) is None
    # and model_fields_set contains the field
    if self.modify_date is None and "modify_date" in self.model_fields_set:
        _dict["modifyDate"] = None

    # set to None if orientation (nullable) is None
    # and model_fields_set contains the field
    if self.orientation is None and "orientation" in self.model_fields_set:
        _dict["orientation"] = None

    # set to None if projection_type (nullable) is None
    # and model_fields_set contains the field
    if self.projection_type is None and "projection_type" in self.model_fields_set:
        _dict["projectionType"] = None

    # set to None if rating (nullable) is None
    # and model_fields_set contains the field
    if self.rating is None and "rating" in self.model_fields_set:
        _dict["rating"] = None

    # set to None if state (nullable) is None
    # and model_fields_set contains the field
    if self.state is None and "state" in self.model_fields_set:
        _dict["state"] = None

    # set to None if time_zone (nullable) is None
    # and model_fields_set contains the field
    if self.time_zone is None and "time_zone" in self.model_fields_set:
        _dict["timeZone"] = None

    return _dict

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())

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