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from .model import * |
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from . import account |
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from . import item |
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from sqlalchemy_utils import ArrowType |
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class NotesMissingException(Exception): |
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pass |
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class Event(Base): |
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__tablename__ = 'events' |
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id = Column(Integer, primary_key=True, nullable=False) |
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timestamp = Column(ArrowType, nullable=False, default=datetime.datetime.utcnow) |
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user_id = Column(Integer, ForeignKey("users.id"), nullable=False) # user that performed the event |
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notes = Column(Text) |
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deleted = Column(Boolean, default=False, nullable=False) |
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deleted_timestamp = Column(ArrowType, nullable=True) |
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deleted_user_id = Column(Integer, ForeignKey("users.id"), nullable=True) # user that deleted the event |
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type = Column(Enum("purchase", "deposit", "adjustment", "restock", |
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"inventory", "emptycashbox", "emptysafe", "emptybitcoin", "reconcile", |
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"donation", "withdrawal", |
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"reimbursement", |
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name="event_type"), nullable=False) |
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__mapper_args__ = {'polymorphic_on': type} |
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def __init__(self, user, notes, timestamp=None): |
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self.user_id = user.id |
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self.notes = notes |
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self.timestamp = timestamp or datetime.datetime.utcnow() |
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def delete(self, user): |
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self.deleted = True |
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self.deleted_timestamp = datetime.datetime.utcnow() |
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self.deleted_user_id = user.id |
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@classmethod |
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def from_id(cls, id): |
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return DBSession.query(cls).filter(cls.id == id).one() |
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@classmethod |
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@limitable_all |
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def all(cls, start=None, end=None, trans_type=None): |
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if not trans_type: |
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q = DBSession.query(cls)\ |
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.filter(cls.deleted == False) |
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else: |
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q = DBSession.query(cls)\ |
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.filter(cls.deleted == False)\ |
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.filter(cls.type==trans_type) |
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if start: |
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q = q.filter(cls.timestamp>=start) |
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if end: |
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q = q.filter(cls.timestamp<end) |
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q = q.order_by(desc(cls.id)) |
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return q |
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@classmethod |
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def some(cls, count): |
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return DBSession.query(cls)\ |
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.filter(cls.deleted == False)\ |
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.order_by(desc(cls.id))\ |
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.limit(count).all() |
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@classmethod |
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@limitable_all |
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def get_deleted_events(cls): |
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return DBSession.query(cls)\ |
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.filter(cls.deleted == True)\ |
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.order_by(desc(cls.timestamp)) |
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class Purchase(Event): |
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__mapper_args__ = {'polymorphic_identity': 'purchase'} |
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def __init__(self, user): |
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Event.__init__(self, user, None) |
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class Deposit(Event): |
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__mapper_args__ = {'polymorphic_identity': 'deposit'} |
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def __init__(self, user): |
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Event.__init__(self, user, None) |
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@classmethod |
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def get_user_recent(cls, user): |
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return DBSession.query(cls)\ |
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.filter(cls.user_id == user.id)\ |
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.filter(cls.timestamp>=(datetime.datetime.utcnow()-datetime.timedelta(minutes=2)))\ |
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.filter(cls.deleted == False)\ |
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.limit(1)\ |
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.all() |
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class Adjustment(Event): |
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__mapper_args__ = {'polymorphic_identity': 'adjustment'} |
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def __init__(self, admin, notes): |
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if len(notes) < 3: |
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raise NotesMissingException() |
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Event.__init__(self, admin, notes) |
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class Restock(Event): |
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__mapper_args__ = {'polymorphic_identity': 'restock'} |
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def __init__(self, admin, timestamp=None): |
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Event.__init__(self, admin, None, timestamp) |
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class Inventory(Event): |
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__mapper_args__ = {'polymorphic_identity': 'inventory'} |
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def __init__(self, admin): |
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Event.__init__(self, admin, None) |
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class EmptyCashBox(Event): |
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__mapper_args__ = {'polymorphic_identity': 'emptycashbox'} |
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def __init__(self, admin): |
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Event.__init__(self, admin, None) |
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class EmptySafe(Event): |
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__mapper_args__ = {'polymorphic_identity': 'emptysafe'} |
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def __init__(self, admin): |
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Event.__init__(self, admin, None) |
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class EmptyBitcoin(Event): |
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__mapper_args__ = {'polymorphic_identity': 'emptybitcoin'} |
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def __init__(self, admin): |
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Event.__init__(self, admin, None) |
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class Reconcile(Event): |
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__mapper_args__ = {'polymorphic_identity': 'reconcile'} |
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def __init__(self, admin, notes): |
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if len(notes) < 3: |
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raise NotesMissingException() |
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Event.__init__(self, admin, notes) |
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class Donation(Event): |
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__mapper_args__ = {'polymorphic_identity': 'donation'} |
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def __init__(self, admin, notes, timestamp): |
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if len(notes) < 3: |
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raise NotesMissingException() |
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Event.__init__(self, admin, notes, timestamp) |
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152
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class Withdrawal(Event): |
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__mapper_args__ = {'polymorphic_identity': 'withdrawal'} |
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def __init__(self, admin, notes, timestamp): |
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if len(notes) < 3: |
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raise NotesMissingException() |
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Event.__init__(self, admin, notes, timestamp) |
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160
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class Reimbursement(Event): |
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__mapper_args__ = {'polymorphic_identity': 'reimbursement'} |
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def __init__(self, admin, notes, timestamp): |
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Event.__init__(self, admin, notes, timestamp) |
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166
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167
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um-cseg /
chez-betty
