def gen_invoices():
if not 'year' in request.args and 'month' in request.args:
abort(403)
year = int(request.args['year'])
month = int(request.args['month'])
invoice_date = date(year, month, 1)
projs = active_projects(year, month)
count = 0
for project in projs:
if not len(Invoice.query.filter(
Invoice.project==project).filter(
Invoice.date==invoice_date).all()):
# If the invoice exists already, don't bother
inv = Invoice()
inv.project = project
inv.date = invoice_date
db.session.add(inv)
db.session.commit()
count += 1
return jsonify(new_invoices=count, status="Success")
