245 lines
9.7 KiB
Python
245 lines
9.7 KiB
Python
import uuid
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from datetime import datetime, timezone
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from sqlalchemy import DateTime, func
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from sqlalchemy.ext.asyncio import AsyncSession
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from sqlmodel import Field, SQLModel, select
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def _now() -> datetime:
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return datetime.now(timezone.utc)
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class Offers(SQLModel, table=True):
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__tablename__ = "offers"
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id: uuid.UUID = Field(default_factory=uuid.uuid4, primary_key=True)
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inbox_id: int | None = Field(default=None, index=True, foreign_key="inbox.id")
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manual_upload_candidate_id: uuid.UUID | None = Field(
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default=None, index=True, foreign_key="manual_upload_candidate.id",
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)
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form_data_id: uuid.UUID | None = Field(default=None, index=True, foreign_key="form_data.id")
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job_post_id: uuid.UUID = Field(foreign_key="job_posts.id")
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candidate_user_id: uuid.UUID = Field(foreign_key="users.id")
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status: str = Field(default="draft")
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base_salary: float = Field(default=0.0)
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currency: str = Field(default="USD")
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salary_period: str = Field(default="annual")
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signing_bonus: float | None = Field(default=None)
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annual_bonus_pct: float | None = Field(default=None)
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equity_units: int | None = Field(default=None)
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equity_instrument: str | None = Field(default=None)
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# Annexure J (offer email format) fields.
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cadre: str | None = Field(default=None)
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gross_salary_in_words: str | None = Field(default=None)
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subsidized_services: str | None = Field(default=None)
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probation_period: str | None = Field(default=None)
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notice_period: str | None = Field(default=None)
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work_location: str | None = Field(default=None)
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work_timings: str | None = Field(default=None)
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start_date: datetime | None = Field(default=None, sa_type=DateTime(timezone=True))
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expiry_date: datetime | None = Field(default=None, sa_type=DateTime(timezone=True))
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sent_at: datetime | None = Field(default=None, sa_type=DateTime(timezone=True))
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responded_at: datetime | None = Field(default=None, sa_type=DateTime(timezone=True))
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closed_at: datetime | None = Field(default=None, sa_type=DateTime(timezone=True))
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issued_by: uuid.UUID | None = Field(default=None, foreign_key="users.id")
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created_by: uuid.UUID = Field(foreign_key="users.id")
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created_at: datetime = Field(default_factory=_now, sa_type=DateTime(timezone=True))
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updated_at: datetime = Field(default_factory=_now, sa_type=DateTime(timezone=True))
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@staticmethod
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def _as_uuid(record_id) -> uuid.UUID | None:
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if record_id in (None, ""):
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return None
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try:
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return uuid.UUID(str(record_id))
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except ValueError:
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return None
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@classmethod
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async def get_offer_by_id(cls, session: AsyncSession, record_id):
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uid = cls._as_uuid(record_id)
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if uid is None:
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return None
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result = await session.execute(select(cls).where(cls.id == uid))
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return result.scalars().first()
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@classmethod
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async def fetch_offers(
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cls,
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session: AsyncSession,
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*,
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status: str | None = None,
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inbox_id: int | None = None,
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job_post_id=None,
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top: int | None = None,
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skip: int = 0,
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):
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statement = select(cls)
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if status:
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statement = statement.where(cls.status == status)
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if inbox_id is not None:
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statement = statement.where(cls.inbox_id == int(inbox_id))
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jid = cls._as_uuid(job_post_id) if job_post_id is not None else None
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if jid is not None:
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statement = statement.where(cls.job_post_id == jid)
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count_statement = select(func.count()).select_from(statement.subquery())
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total = (await session.execute(count_statement)).scalar_one()
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statement = statement.order_by(cls.created_at.desc())
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if skip:
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statement = statement.offset(skip)
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if top is not None:
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statement = statement.limit(top)
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result = await session.execute(statement)
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return list(result.scalars().all()), total
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@classmethod
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async def insert_offer(cls, session: AsyncSession, fields: dict):
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row = cls(**fields)
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session.add(row)
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await session.commit()
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return await cls.get_offer_by_id(session, row.id)
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@classmethod
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async def update_offer(cls, session: AsyncSession, record_id, fields: dict):
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row = await cls.get_offer_by_id(session, record_id)
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if not row:
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return None
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for key, value in fields.items():
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setattr(row, key, value)
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row.updated_at = _now()
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session.add(row)
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await session.commit()
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await session.refresh(row)
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return row
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@classmethod
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async def count_by_status(cls, session: AsyncSession, status: str, *, from_date=None, to_date=None):
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statement = select(func.count()).select_from(cls).where(cls.status == status)
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if from_date is not None:
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statement = statement.where(cls.created_at >= from_date)
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if to_date is not None:
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statement = statement.where(cls.created_at < to_date)
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result = await session.execute(statement)
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return result.scalar_one()
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@classmethod
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def scoped_to_job(cls, statement, department=None, recruiter_id=None):
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if not department and not recruiter_id:
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return statement
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from job.job_post.models import JobPosts
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statement = statement.outerjoin(JobPosts, cls.job_post_id == JobPosts.id)
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if department:
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statement = statement.where(JobPosts.department == department)
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rid = cls._as_uuid(recruiter_id)
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if rid is not None:
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statement = statement.where(JobPosts.current_recruiter_id == rid)
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return statement
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@classmethod
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async def count_in_window(
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cls, session: AsyncSession, statuses=None, from_date=None, to_date=None,
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department=None, recruiter_id=None, *, exclude_draft=False,
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):
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statement = select(func.count()).select_from(cls)
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if exclude_draft:
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statement = statement.where(cls.status != "draft")
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elif statuses:
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statement = statement.where(cls.status.in_(statuses))
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stamp = func.coalesce(cls.sent_at, cls.responded_at, cls.created_at)
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if from_date is not None:
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statement = statement.where(stamp >= from_date)
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if to_date is not None:
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statement = statement.where(stamp < to_date)
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statement = cls.scoped_to_job(statement, department, recruiter_id)
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result = await session.execute(statement)
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return int(result.scalar_one() or 0)
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@classmethod
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async def get_open_for_candidate_job(cls, session: AsyncSession, candidate_user_id, job_post_id):
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uid = cls._as_uuid(candidate_user_id)
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jid = cls._as_uuid(job_post_id)
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if uid is None or jid is None:
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return None
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result = await session.execute(
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select(cls)
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.where(cls.candidate_user_id == uid, cls.job_post_id == jid)
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.where(cls.status.in_(("sent", "negotiating")))
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.order_by(cls.created_at.desc())
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)
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return result.scalars().first()
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@classmethod
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async def get_failed_for_candidate_job(cls, session: AsyncSession, candidate_user_id, job_post_id):
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uid = cls._as_uuid(candidate_user_id)
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jid = cls._as_uuid(job_post_id)
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if uid is None or jid is None:
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return None
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result = await session.execute(
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select(cls)
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.where(cls.candidate_user_id == uid, cls.job_post_id == jid)
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.where(cls.status == "failed")
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.order_by(cls.created_at.desc())
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)
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return result.scalars().first()
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@classmethod
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async def get_draft_or_failed_for_candidate_job(cls, session: AsyncSession, candidate_user_id, job_post_id):
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uid = cls._as_uuid(candidate_user_id)
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jid = cls._as_uuid(job_post_id)
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if uid is None or jid is None:
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return None
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result = await session.execute(
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select(cls)
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.where(cls.candidate_user_id == uid, cls.job_post_id == jid)
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.where(cls.status.in_(("draft", "failed")))
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.order_by(cls.created_at.desc())
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)
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return result.scalars().first()
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class OfferStatusHistory(SQLModel, table=True):
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__tablename__ = "offer_status_history"
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id: uuid.UUID = Field(default_factory=uuid.uuid4, primary_key=True)
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offer_id: uuid.UUID = Field(index=True, foreign_key="offers.id")
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from_status: str | None = Field(default=None)
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to_status: str
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valid_from: datetime = Field(default_factory=_now, sa_type=DateTime(timezone=True))
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valid_to: datetime | None = Field(default=None, sa_type=DateTime(timezone=True))
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changed_by: uuid.UUID | None = Field(default=None, foreign_key="users.id")
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actor_kind: str = Field(default="user")
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change_reason: str | None = Field(default=None)
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@staticmethod
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def _as_uuid(record_id) -> uuid.UUID | None:
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if record_id in (None, ""):
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return None
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try:
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return uuid.UUID(str(record_id))
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except ValueError:
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return None
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@classmethod
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async def get_by_offer(cls, session: AsyncSession, offer_id):
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uid = cls._as_uuid(offer_id)
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if uid is None:
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return []
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result = await session.execute(
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select(cls).where(cls.offer_id == uid).order_by(cls.valid_from.desc())
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)
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return list(result.scalars().all())
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@classmethod
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async def insert_history(cls, session: AsyncSession, fields: dict, *, commit: bool = True):
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row = cls(**fields)
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session.add(row)
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if commit:
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await session.commit()
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await session.refresh(row)
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return row
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import users.models as _users_models # noqa: E402, F401
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import job.candidate.models as _manual_models # noqa: E402, F401
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import g_sheet.models as _form_models # noqa: E402, F401
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