Source code for app.schemas.update_project_participation_schema

from typing import Optional, List

from pydantic import BaseModel, Field, field_validator

from app.utils import is_valid_datestring
from app.utils import ProjectStateEnum

from app.models.project_participation_model import ProjectParticipation



class UpdateProjectParticipationSchema(BaseModel):
    roles: Optional[List[str]] = Field(default=None)
    join_date: Optional[str] = Field(default=None)



    @field_validator("join_date")
    @classmethod
    def validate_datestring(cls, v: str):
        if v is None:
            return None
        if not is_valid_datestring(v):
            raise ValueError(
                f'Invalid date format: "{v}". Expected format is "YYYY-MM-DD"'
            )
        return v