57 lines
1.9 KiB
Python
57 lines
1.9 KiB
Python
from sqlalchemy import func, or_, select
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from sqlalchemy.orm import Session
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from app.models.system import System
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class SystemsRepository:
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def __init__(self, db: Session) -> None:
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self.db = db
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def get_by_key(self, system_key: str) -> System | None:
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return self.db.scalar(select(System).where(System.system_key == system_key))
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def get_by_id(self, system_id: str) -> System | None:
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return self.db.scalar(select(System).where(System.id == system_id))
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def list(self, *, keyword: str | None = None, status: str | None = None, limit: int = 100, offset: int = 0) -> tuple[list[System], int]:
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stmt = select(System)
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count_stmt = select(func.count()).select_from(System)
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if keyword:
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pattern = f"%{keyword}%"
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cond = or_(System.system_key.ilike(pattern), System.name.ilike(pattern))
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stmt = stmt.where(cond)
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count_stmt = count_stmt.where(cond)
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if status:
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stmt = stmt.where(System.status == status)
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count_stmt = count_stmt.where(System.status == status)
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stmt = stmt.order_by(System.created_at.desc()).limit(limit).offset(offset)
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return list(self.db.scalars(stmt).all()), int(self.db.scalar(count_stmt) or 0)
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def create(self, *, system_key: str, name: str, status: str = "active") -> System:
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item = System(system_key=system_key, name=name, status=status)
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self.db.add(item)
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self.db.commit()
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self.db.refresh(item)
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return item
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def update(
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self,
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item: System,
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*,
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name: str | None = None,
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status: str | None = None,
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) -> System:
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if name is not None:
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item.name = name
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if status is not None:
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item.status = status
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self.db.commit()
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self.db.refresh(item)
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return item
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def delete(self, item: System) -> None:
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self.db.delete(item)
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self.db.commit()
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