Files
TimeTracker/app/models/payments.py
T
Dries Peeters db82068dfd feat(reporting,invoices): scaffold reporting + invoicing extensions
- 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
2025-10-06 13:51:24 +02:00

62 lines
2.7 KiB
Python

from datetime import datetime
from app import db
class Payment(db.Model):
"""Partial/full payments recorded against invoices."""
__tablename__ = 'payments'
id = db.Column(db.Integer, primary_key=True)
invoice_id = db.Column(db.Integer, db.ForeignKey('invoices.id'), nullable=False, index=True)
amount = db.Column(db.Numeric(10, 2), nullable=False)
currency = db.Column(db.String(3), nullable=True) # If multi-currency per payment
payment_date = db.Column(db.Date, nullable=False, default=datetime.utcnow)
method = db.Column(db.String(50), nullable=True)
reference = db.Column(db.String(100), nullable=True)
notes = db.Column(db.Text, nullable=True)
created_at = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
updated_at = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False)
def __repr__(self):
return f"<Payment {self.amount} for invoice {self.invoice_id}>"
class CreditNote(db.Model):
"""Credit notes issued to offset invoices."""
__tablename__ = 'credit_notes'
id = db.Column(db.Integer, primary_key=True)
invoice_id = db.Column(db.Integer, db.ForeignKey('invoices.id'), nullable=False, index=True)
credit_number = db.Column(db.String(50), unique=True, nullable=False, index=True)
amount = db.Column(db.Numeric(10, 2), nullable=False)
reason = db.Column(db.Text, nullable=True)
created_by = db.Column(db.Integer, db.ForeignKey('users.id'), nullable=False)
created_at = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
updated_at = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False)
def __repr__(self):
return f"<CreditNote {self.credit_number} for invoice {self.invoice_id}>"
class InvoiceReminderSchedule(db.Model):
"""Schedules to send invoice reminders before/after due dates."""
__tablename__ = 'invoice_reminder_schedules'
id = db.Column(db.Integer, primary_key=True)
invoice_id = db.Column(db.Integer, db.ForeignKey('invoices.id'), nullable=False, index=True)
days_offset = db.Column(db.Integer, nullable=False) # negative for before due, positive after
recipients = db.Column(db.Text, nullable=True) # comma-separated; default to client email if empty
template_name = db.Column(db.String(100), nullable=True)
active = db.Column(db.Boolean, default=True, nullable=False)
last_sent_at = db.Column(db.DateTime, nullable=True)
created_at = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
updated_at = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False)
def __repr__(self):
return f"<InvoiceReminderSchedule inv={self.invoice_id} offset={self.days_offset}>"