37 lines
1.3 KiB
Python
37 lines
1.3 KiB
Python
from datetime import date, timedelta
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from sqlalchemy import select
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from app.database import async_session_factory
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from app.models.batch import Batch
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from app.models.medicine import Medicine
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from app.config import settings
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async def check_expiring_medicines():
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async with async_session_factory() as db:
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today = date.today()
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for days in settings.EXPIRY_WARNING_DAYS:
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target_date = today + timedelta(days=days)
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query = select(Batch, Medicine).join(
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Medicine, Batch.medicine_id == Medicine.id
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).where(
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Batch.expiry_date <= target_date,
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Batch.is_expired == False,
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Batch.quantity > 0
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)
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result = await db.execute(query)
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batches = result.all()
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if batches:
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from app.notifications.manager import notification_manager
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title = f"药品过期提醒 ({days}天内)"
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content = "以下药品即将过期，请及时处理：\n\n"
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for batch, medicine in batches:
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content += f"- {medicine.name}: {batch.batch_no or '默认批次'} "
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content += f"(过期日期: {batch.expiry_date})\n"
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await notification_manager.send_notification(title, content) |