class Category(BaseScopedNameMixin, db.Model):
"""
Expense categories.
"""
__tablename__ = 'category'
workspace_id = db.Column(db.Integer,
db.ForeignKey('workspace.id'),
nullable=False)
workspace = db.relation(Workspace,
backref=db.backref('categories',
cascade='all, delete-orphan'))
parent = db.synonym('workspace')
__table_args__ = (db.UniqueConstraint('name', 'workspace_id'), )
class Budget(BaseScopedNameMixin, db.Model):
"""
Budget to which expense reports can be assigned.
"""
__tablename__ = 'budget'
workspace_id = db.Column(db.Integer,
db.ForeignKey('workspace.id'),
nullable=False)
workspace = db.relation(Workspace,
backref=db.backref('budgets',
cascade='all, delete-orphan'))
parent = db.synonym('workspace')
#: Description of the budget. HTML field.
description = db.Column(db.Text, nullable=False, default='')
__table_args__ = (db.UniqueConstraint('name', 'workspace_id'), )
class Payment(BaseMixin, db.Model):
__tablename__ = 'payment'
workspace_id = db.Column(db.Integer,
db.ForeignKey('workspace.id'),
nullable=False)
workspace = db.relation(Workspace,
backref=db.backref('payments',
cascade='all, delete-orphan'))
#: User who made the payment
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
user = db.relationship(User,
primaryjoin=user_id == User.id,
backref=db.backref('payouts',
cascade='all, delete-orphan'))
#: User-reported date when payment was made
date = db.Column(db.Date, nullable=False)
#: Currency for payment
currency = db.Column(db.Unicode(3), nullable=False, default=u'INR')
#: Amount of payment
amount = db.Column(db.Numeric(10, 2), default=0, nullable=False)
class ExpenseReport(BaseScopedIdNameMixin, db.Model):
"""
Collection of expenses.
"""
__tablename__ = 'expense_report'
workspace_id = db.Column(db.Integer,
db.ForeignKey('workspace.id'),
nullable=False)
workspace = db.relation(Workspace,
backref=db.backref('reports',
cascade='all, delete-orphan'))
parent = db.synonym('workspace')
#: User who submitted the report
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
user = db.relationship(User,
primaryjoin=user_id == User.id,
backref=db.backref('expensereports',
cascade='all, delete-orphan'))
#: Date of report submission
datetime = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
#: Budget to which this report is assigned
budget_id = db.Column(db.Integer,
db.ForeignKey('budget.id'),
nullable=True)
budget = db.relationship(Budget, primaryjoin=budget_id == Budget.id)
#: Currency for expenses in this report
currency = db.Column(db.Unicode(3), nullable=False, default='INR')
#: Optional description of expenses
description = db.Column(db.Text, nullable=False, default='')
#: Total value in the report's currency
total_value = db.Column(db.Numeric(10, 2),
nullable=False,
default=Decimal('0.0'))
#: Total value in the organization's preferred currency
total_converted = db.Column(db.Numeric(10, 2),
nullable=False,
default=Decimal('0.0'))
#: Reviewer
reviewer_id = db.Column(db.Integer,
db.ForeignKey('user.id'),
nullable=True)
reviewer = db.relationship(
User,
primaryjoin=reviewer_id == User.id,
backref=db.backref('reviewed_reports',
cascade='all')) # No delete-orphan
#: Reviewer notes
notes = db.Column(db.Text, nullable=False, default='') # HTML notes
#: Status
status = db.Column(db.Integer, nullable=False, default=REPORT_STATUS.DRAFT)
__table_args__ = (db.UniqueConstraint('url_id', 'workspace_id'), )
def update_total(self):
self.total_value = sum([e.amount for e in self.expenses])
# self.total_value = db.session.query(
# db.func.sum(Expense.amount).label('sum')).filter_by(
# report_id = self.id).first().sum
def update_sequence_numbers(self):
# self.expenses is ordered by seq. See the relation defined at Expense.report
for i, expense in enumerate(self.expenses):
# Only edit the object if its sequence position has changed
if expense.seq != i + 1:
expense.seq = i + 1
def permissions(self, user, inherited=None):
perms = super(ExpenseReport, self).permissions(user, inherited)
workflow = self.workflow()
perms.discard('view')
perms.discard('edit')
perms.discard('delete')
perms.discard('new-expense')
if 'review' in perms or 'admin' in perms:
if not workflow.draft():
perms.add('view')
if self.user == user:
perms.add('owner')
perms.add('view')
if workflow.draft():
perms.add('delete')
if workflow.editable():
perms.add('edit')
perms.add('new-expense')
if workflow.review():
perms.add('withdraw')
return perms