144 lines
5.2 KiB
Python
144 lines
5.2 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 JobAssignments(SQLModel, table=True):
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__tablename__ = "job_assignments"
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id: uuid.UUID = Field(default_factory=uuid.uuid4, primary_key=True)
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job_post_id: uuid.UUID = Field(index=True, foreign_key="job_posts.id")
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user_id: uuid.UUID = Field(foreign_key="users.id")
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assignment_role: str = Field(default="primary_recruiter")
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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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assigned_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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@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_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_by_job(cls, session: AsyncSession, job_post_id, *, current_only: bool = True):
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uid = cls._as_uuid(job_post_id)
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if uid is None:
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return []
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statement = select(cls).where(cls.job_post_id == uid)
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if current_only:
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statement = statement.where(cls.valid_to.is_(None))
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statement = statement.order_by(cls.valid_from.desc())
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result = await session.execute(statement)
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return list(result.scalars().all())
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@classmethod
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async def insert_assignment(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_by_id(session, row.id)
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@classmethod
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async def count_open_reqs_by_user(cls, session: AsyncSession, user_id):
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uid = cls._as_uuid(user_id)
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if uid is None:
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return 0
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statement = (
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select(func.count())
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.select_from(cls)
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.where(cls.user_id == uid, cls.valid_to.is_(None))
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)
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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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async def count_open_reqs_by_users(cls, session: AsyncSession, user_ids):
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"""Open requisitions per user: current assignments joined to open job_posts."""
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from job.job_post.models import JobPosts
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uids = [u for u in (user_ids or []) if u]
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if not uids:
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return {}
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statement = (
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select(cls.user_id, func.count())
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.select_from(cls)
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.join(JobPosts, JobPosts.id == cls.job_post_id)
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.where(
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cls.user_id.in_(uids),
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cls.valid_to.is_(None),
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JobPosts.requisition_status == "open",
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JobPosts.is_deleted == False, # noqa: E712
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)
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.group_by(cls.user_id)
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)
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result = await session.execute(statement)
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return {uid: int(n or 0) for uid, n in result.all()}
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class ApplicationAssignments(SQLModel, table=True):
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__tablename__ = "application_assignments"
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id: uuid.UUID = Field(default_factory=uuid.uuid4, primary_key=True)
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inbox_id: int = Field(index=True, foreign_key="inbox.id")
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user_id: uuid.UUID = Field(foreign_key="users.id")
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assignment_role: str = Field(default="primary_recruiter")
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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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assigned_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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@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_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_by_inbox(cls, session: AsyncSession, inbox_id: int, *, current_only: bool = True):
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statement = select(cls).where(cls.inbox_id == int(inbox_id))
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if current_only:
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statement = statement.where(cls.valid_to.is_(None))
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statement = statement.order_by(cls.valid_from.desc())
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result = await session.execute(statement)
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return list(result.scalars().all())
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@classmethod
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async def insert_assignment(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_by_id(session, row.id)
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import users.models as _users_models # noqa: E402, F401
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