CHIEFSOFT\ameye
57 lines
1.9 KiB
Python
57 lines
1.9 KiB
Python
from datetime import datetime, timezone
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from app.extensions import db
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from app.models import account
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from sqlalchemy.exc import IntegrityError
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from sqlalchemy import and_, or_, not_
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from sqlalchemy.sql import func
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class Transaction(db.Model):
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__tablename__ = 'transactions'
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id = db.Column(
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db.Integer,
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primary_key=True,
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autoincrement=True,
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)
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transaction_id = db.Column(db.String(50), nullable=False)
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account_id = db.Column(db.String(50), nullable=True)
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customer_id = db.Column(db.String(50), nullable=True)
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type = db.Column(db.String(50), nullable=False)
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channel = db.Column(db.String(50), nullable=False)
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phone_number = db.Column(db.String(50), nullable=True)
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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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def __repr__(self):
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return f'<Transaction {self.id}>'
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@classmethod
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def create_transaction(cls, transaction_id, account_id, customer_id, type, channel):
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# if cls.query.filter_by(transaction_id=transaction_id).first():
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# raise ValueError("Duplicate Transaction")
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if cls.query.filter( and_( cls.transaction_id ==transaction_id, cls.type==type) ).first():
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raise ValueError("Duplicate Transaction")
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transaction = cls(
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transaction_id = transaction_id,
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customer_id = customer_id,
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account_id = account_id,
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type = type,
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channel = channel,
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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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try:
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db.session.add(transaction)
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except IntegrityError as err:
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raise ValueError(f"Database integrity error: {err}")
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return transaction
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@classmethod
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def get_transaction_by_id(cls, transaction_id):
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return cls.query.get(transaction_id) |