Source code for activity.models.invoice

from onegov.activity.models.invoice_item import InvoiceItem, SCALE
from onegov.activity.models.period import Period
from onegov.core.orm import Base
from onegov.core.orm.mixins import TimestampMixin
from onegov.core.orm.types import UUID
from import Price
from onegov.user import User
from sqlalchemy import and_
from sqlalchemy import Column
from sqlalchemy import ForeignKey
from sqlalchemy import func
from sqlalchemy import select
from sqlalchemy.ext.hybrid import hybrid_property
from sqlalchemy.orm import object_session, relationship, joinedload
from uuid import uuid4

from typing import Any, TYPE_CHECKING
    import uuid
    from import Iterable
    from decimal import Decimal
    from onegov.activity.models import InvoiceReference
    from sqlalchemy.sql import ColumnElement

[docs] def sync_invoice_items( items: 'Iterable[InvoiceItem]', capture: bool = True ) -> None: for item in items: if not item.payments: continue if capture: for payment in item.payments: # though it should be fairly rare, it's possible for # charges not to be captured yet if payment.state == 'open': # FIXME: This only works for StripePayment, should we # check that we got a StripePayment? payment.charge.capture() # type:ignore[attr-defined] payment.sync() # the last payment is the relevant one item.paid = item.payments[-1].state == 'paid'
[docs] class Invoice(Base, TimestampMixin): """ A grouping of invoice items. """
[docs] __tablename__ = 'invoices'
#: the public id of the invoice
[docs] id: 'Column[uuid.UUID]' = Column( UUID, # type:ignore[arg-type] primary_key=True, default=uuid4 )
#: the period to which this invoice belongs to
[docs] period_id: 'Column[uuid.UUID]' = Column( UUID, # type:ignore[arg-type] ForeignKey(''), nullable=False )
[docs] period: 'relationship[Period]' = relationship( Period, back_populates='invoices' )
#: the user to which the invoice belongs
[docs] user_id: 'Column[uuid.UUID]' = Column( UUID, # type:ignore[arg-type] ForeignKey(''), nullable=False )
# FIXME: Do we need this backref? It's across module boundaries, so # not the best for proper module isolation
[docs] user: 'relationship[User]' = relationship(User, backref='invoices')
#: the specific items linked with this invoice
[docs] items: 'relationship[list[InvoiceItem]]' = relationship( InvoiceItem, back_populates='invoice' )
#: the references pointing to this invoice
[docs] references: 'relationship[list[InvoiceReference]]' = relationship( 'InvoiceReference', back_populates='invoice', cascade='all, delete-orphan' )
[docs] def price(self) -> Price: return Price(self.outstanding_amount, 'CHF')
[docs] def has_donation(self) -> bool: for item in self.items: if == 'donation': return True return False
[docs] def readable_by_bucket(self, bucket: str) -> str | None: for ref in self.references: if ref.bucket == bucket: return ref.readable return None
[docs] def sync(self, capture: bool = True) -> None: items = object_session(self).query(InvoiceItem).filter(and_( InvoiceItem.source != None, InvoiceItem.source != 'xml' )).options(joinedload(InvoiceItem.payments)) sync_invoice_items(items, capture=capture)
[docs] def add( self, group: str, text: str, unit: 'Decimal', quantity: 'Decimal', organizer: str = '', attendee_id: 'uuid.UUID | None' = None, flush: bool = True, **kwargs: Any # FIXME: type safety for optional arguments ) -> InvoiceItem: item = InvoiceItem( group=group, attendee_id=attendee_id, text=text, organizer=organizer, unit=unit, quantity=quantity,, **kwargs ) self.items.append(item) if flush: object_session(self).flush() return item
[docs] def discourage_changes(self) -> bool: return self.discourage_changes_for_items(self.items)
[docs] def disable_changes(self) -> bool: return self.disable_changes_for_items(self.items)
[docs] def has_online_payments(self) -> bool: return self.has_online_payments_for_items(self.items)
[docs] def discourage_changes_for_items( self, items: 'Iterable[InvoiceItem]' ) -> bool: for item in items: if item.source == 'xml': return True return False
[docs] def disable_changes_for_items( self, items: 'Iterable[InvoiceItem]' ) -> bool: for item in items: if not item.source: continue if item.source == 'xml': continue states = {p.state for p in item.payments} if 'open' in states or 'paid' in states: return True return False
[docs] def has_online_payments_for_items( self, items: 'Iterable[InvoiceItem]' ) -> bool: for item in items: if not item.source or item.source == 'xml': continue return True return False
if TYPE_CHECKING: paid: Column[bool] total_amount: Column[Decimal] outstanding_amount: Column[Decimal] paid_amount: Column[Decimal] # paid or not @hybrid_property # type:ignore[no-redef]
[docs] def paid(self) -> bool: return self.outstanding_amount <= 0
# paid + unpaid @hybrid_property # type:ignore[no-redef]
[docs] def total_amount(self) -> 'Decimal': return self.outstanding_amount + self.paid_amount
@total_amount.expression # type:ignore[no-redef] def total_amount(cls) -> 'ColumnElement[Decimal]': return select([func.sum(InvoiceItem.amount)]).where( InvoiceItem.invoice_id == ).label('total_amount') # paid only @hybrid_property # type:ignore[no-redef]
[docs] def outstanding_amount(self): return round( sum(item.amount for item in self.items if not item.paid), SCALE )
@outstanding_amount.expression # type:ignore[no-redef] def outstanding_amount(cls): return select([func.sum(InvoiceItem.amount)]).where( and_( InvoiceItem.invoice_id ==, InvoiceItem.paid == False ) ).label('outstanding_amount') # unpaid only @hybrid_property # type:ignore[no-redef]
[docs] def paid_amount(self) -> 'Decimal': return round( sum(item.amount for item in self.items if item.paid), SCALE )
@paid_amount.expression # type:ignore[no-redef] def paid_amount(cls) -> 'ColumnElement[Decimal]': return select([func.sum(InvoiceItem.amount)]).where( and_( InvoiceItem.invoice_id ==, InvoiceItem.paid == True ) ).label('paid_amount')