CHIEFSOFT\ameye
98 lines
3.0 KiB
Python
98 lines
3.0 KiB
Python
from datetime import datetime, timezone, timedelta
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from app.extensions import db
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from sqlalchemy.orm import relationship
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from sqlalchemy.sql import func
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class Charge(db.Model):
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__tablename__ = 'charges'
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id = db.Column(db.Integer, primary_key=True, autoincrement=True)
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offer_id = db.Column(db.String(50), nullable=False)
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code = db.Column(db.String(50), nullable=False)
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percent = db.Column(db.Float, default=0.0)
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description = db.Column(db.Text, nullable=True)
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due = db.Column(db.Integer, nullable=False)
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created_at = db.Column(db.DateTime(timezone=True), server_default=func.now())
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updated_at = db.Column(db.DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
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# offer = relationship(
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# "Offer",
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# primaryjoin="Charge.offer_id == Offer.id",
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# foreign_keys=[offer_id],
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# back_populates="charges",
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# )
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@classmethod
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def add_charges(cls, offer_id, charges):
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"""
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Add charges to an offer.
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Args:
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offer_id (int): ID of the offer to associate charges with.
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charges (list): A list of dictionaries with keys:
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code (str), amount (float), percent (float), description (str), due (int)
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"""
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if not charges or not isinstance(charges, list):
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raise ValueError("Charges must be a non-empty list of dictionaries")
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if offer_id is None:
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raise ValueError("offer_id cannot be None")
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offer_charges = []
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for charge in charges:
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code = charge.get("code")
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percent = charge.get("percent", 0.0)
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description = charge.get("description", "")
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due_days = charge.get("due", 0)
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existing = cls.query.filter_by(offer_id=offer_id, code=code).first()
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if existing:
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continue
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charge_obj = cls(
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offer_id = offer_id,
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code = code,
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percent = percent,
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description = description,
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due = due_days,
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created_at=datetime.now(timezone.utc),
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updated_at=datetime.now(timezone.utc)
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)
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db.session.add(charge_obj)
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offer_charges.append(charge_obj)
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return offer_charges
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@classmethod
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def get_offer_charges(cls, offer_id):
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"""
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Get all charges for a particular offer as a dictionary
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Args:
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offer_id (str): The offer ID.
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"""
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if not offer_id:
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raise ValueError("offer_id not found")
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charges = cls.query.filter_by(offer_id=offer_id).all()
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return charges
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def to_dict(self):
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return {
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'id': self.id,
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'offerId': self.offer_id,
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'code': self.code,
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'percent': self.percent,
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'description': self.description,
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'due': self.due
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}
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def __repr__(self):
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return f"<Charge {self.id} - Offer {self.offer_id} - {self.code}>"
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