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from __future__ import annotations
import enum
import datetime
from typing import Literal, Annotated
import pydantic
class Permissions(enum.Enum):
READ = "READ"
WRITE = "WRITE"
READ_WRITE = "READ_WRITE"
class File(pydantic.BaseModel):
type: Literal["file"] = "file"
name: str
created_by: str
created_at: datetime.datetime
updated_by: str | None = None
updated_at: datetime.datetime | None = None
nbytes: int
permissions: Permissions
class Directory(pydantic.BaseModel):
type: Literal["directory"] = "directory"
name: str
created_by: str
created_at: datetime.datetime
updated_by: str | None = None
updated_at: datetime.datetime | None = None
contents: list[Annotated[File | Directory, pydantic.Field(discriminator="type")]]
if pydantic.__version__.startswith("2."):
label = "pydantic v2"
def encode(obj):
return obj.model_dump_json(exclude_defaults=True)
def decode(msg):
return Directory.model_validate_json(msg)
else:
label = "pydantic v1"
def encode(obj):
return obj.json(exclude_defaults=True)
def decode(msg):
return Directory.parse_raw(msg)
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