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db82068dfd
- Add data models: - Reporting: SavedReportView, ReportEmailSchedule - Currency/FX: Currency, ExchangeRate - Tax: TaxRule (flexible rules with date ranges; client/project scoping) - Invoices: InvoiceTemplate, Payment, CreditNote, InvoiceReminderSchedule - Extend Invoice: - Add currency_code and template_id - Add relationships: payments, credits, reminder_schedules - Compute outstanding by subtracting credits; helper to apply matching TaxRule - Register new models in app/models/__init__.py - DB: add Alembic migration 017 to create new tables and alter invoices Notes: - Requires database migration (alembic upgrade head). - Follow-ups: FX fetching + scheduler, report builder UI/CRUD, utilization dashboard, email schedules/reminders, invoice themes in UI, partial payments and credit notes in routes/templates
45 lines
1.7 KiB
Python
45 lines
1.7 KiB
Python
from datetime import datetime
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from app import db
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class Currency(db.Model):
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"""Supported currencies and display metadata."""
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__tablename__ = 'currencies'
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code = db.Column(db.String(3), primary_key=True) # e.g., EUR, USD
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name = db.Column(db.String(64), nullable=False)
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symbol = db.Column(db.String(8), nullable=True) # e.g., €, $
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decimal_places = db.Column(db.Integer, default=2, nullable=False)
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is_active = db.Column(db.Boolean, default=True, nullable=False)
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created_at = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
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updated_at = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False)
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def __repr__(self):
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return f"<Currency {self.code}>"
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class ExchangeRate(db.Model):
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"""Daily exchange rates between currency pairs."""
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__tablename__ = 'exchange_rates'
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id = db.Column(db.Integer, primary_key=True)
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base_code = db.Column(db.String(3), db.ForeignKey('currencies.code'), nullable=False, index=True)
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quote_code = db.Column(db.String(3), db.ForeignKey('currencies.code'), nullable=False, index=True)
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rate = db.Column(db.Numeric(18, 8), nullable=False)
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date = db.Column(db.Date, nullable=False, index=True)
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source = db.Column(db.String(50), nullable=True) # e.g., ECB, exchangerate.host
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created_at = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
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updated_at = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False)
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__table_args__ = (
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db.UniqueConstraint('base_code', 'quote_code', 'date', name='uq_exchange_rate_day'),
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)
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def __repr__(self):
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return f"<ExchangeRate {self.base_code}/{self.quote_code} {self.date} {self.rate}>"
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