class Currency(db.Model):
__tablename__ = 'currency'
#column definitions
id = db.Column(u'id', db.BigInteger, primary_key=True, nullable=False)
code = db.Column(u'code', db.String(length=6))
name = db.Column(u'name', db.String(length=50))
symbol = db.Column(u'symbol', db.String(length=6))
updated_at = db.Column(u'updated_at', db.DateTime(), nullable=False)
created_at = db.Column(u'created_at', db.DateTime(), nullable=False)
class CompanyType(db.Model):
__tablename__ = 'company_type'
#column definitions
id = db.Column(u'id', db.BigInteger, primary_key=True, nullable=False)
name = db.Column(u'name', db.String(length=100))
updated_at = db.Column(u'updated_at', db.DateTime, nullable=False)
created_at = db.Column(u'created_at', db.DateTime, nullable=False)
class PaymentTerm(db.Model):
__tablename__ = 'payment_term'
#column definitions
id = db.Column(u'id', db.BigInteger, primary_key=True, nullable=False)
days = db.Column(u'days', db.Integer)
name = db.Column(u'name', db.String(length=50))
updated_at = db.Column(u'updated_at', db.DateTime, nullable=False)
created_at = db.Column(u'created_at', db.DateTime, nullable=False)
class InvoiceItemType(db.Model):
__tablename__ = 'invoice_item_type'
#column definitions
id = db.Column(u'id', db.Integer, primary_key=True, nullable=False)
name = db.Column(u'name', db.String(length=20))
name_plural = db.Column(u'name_plural', db.String(length=20))
sort_order = db.Column(u'sort_order', db.Integer)
updated_at = db.Column(u'updated_at', db.DateTime, nullable=False)
created_at = db.Column(u'created_at', db.DateTime, nullable=False)
def name_pluralized(self, quantity):
if quantity > 1:
return self.name_plural
else:
return self.name
def serialize(self):
return model_to_dict(self)
class TaxRate(db.Model):
__tablename__ = 'tax_rate'
id = db.Column(u'id', db.BigInteger, primary_key=True, nullable=False)
user_id = db.Column(u'user_id', db.BigInteger, db.ForeignKey('user.id'))
type = db.Column(u'type', db.String(255))
name = db.Column(u'name', db.String(255))
rate = db.Column(u'rate', db.Numeric(8, 2), nullable=True)
updated_at = db.Column(u'updated_at',
db.DateTime(),
nullable=False,
default=get_current_time())
created_at = db.Column(u'created_at',
db.DateTime(),
nullable=False,
default=get_current_time())
user = db.relation('User', lazy='select', backref='tax_rates')
def serialize(self):
return model_to_dict(self)
class Invoice(db.Model):
__tablename__ = 'invoice'
DATE_FORMAT = '%a %b %d %Y'
id = db.Column(u'id', db.Integer, primary_key=True, nullable=False)
user_id = db.Column(u'user_id', db.Integer, db.ForeignKey('user.id'))
contact_id = db.Column(u'contact_id', db.Integer, db.ForeignKey('contact.id'))
payment_term_id = db.Column(u'payment_term_id', db.Integer, db.ForeignKey('payment_term.id'))
status = db.Column(u'status', db.String(255))
reference = db.Column(u'reference', db.String(255))
po_reference = db.Column(u'po_reference', db.String(255))
currency_code = db.Column(u'currency_code', db.String(5))
date_issued = db.Column(u'date_issued', db.DateTime)
due_date = db.Column(u'due_date', db.DateTime)
written_off_date = db.Column(u'written_off_date', db.DateTime)
sub_total = db.Column(u'sub_total', db.Numeric(8, 2))
tax = db.Column(u'tax', db.Numeric(8, 2))
total = db.Column(u'total', db.Numeric(8, 2))
payment_status = db.Column(u'payment_status', db.Unicode(10), default=u'unpaid')
updated_at = db.Column(u'updated_at', db.DateTime, nullable=False, default=get_current_time())
created_at = db.Column(u'created_at', db.DateTime, nullable=False, default=get_current_time())
# relations
user = db.relation('User', primaryjoin='Invoice.user_id==User.id', backref='invoices')
contact = db.relation('Contact', primaryjoin='Invoice.contact_id==Contact.id', backref='invoices')
payment_term = db.relation('PaymentTerm', primaryjoin='Invoice.payment_term_id==PaymentTerm.id')
invoice_link = db.relation('InvoiceLink', backref=db.backref('invoice', uselist=False, lazy='joined'))
gocardless_payments = db.relation('GoCardlessPayment', backref=db.backref('invoice', uselist=False, lazy='joined'))
stripe_payments = db.relation('StripePayment', backref=db.backref('invoice', uselist=False, lazy='joined'))
@classmethod
def next_invoice_number(cls, user):
"""Next the next invoice number for the user"""
cur_max = cls.query.filter_by(user_id=user.id).count()
cur_max += 1
return str(cur_max)
@property
def due_date_nice(self):
return self.due_date.strftime(self.DATE_FORMAT)
@property
def date_issued_nice(self):
return self.date_issued.strftime(self.DATE_FORMAT)
def next_item_sort_order(self):
"""Generate the next number for the invoice item's sort order"""
from nano.models import InvoiceItem
total = InvoiceItem.query.filter_by(invoice_id=self.id).count()
return total+1
def update_totals(self, commit=False):
"""Update total and tax"""
sub_total = 0.0
tax = 0.0
for item in self.invoice_items:
sub_total += float(item.total if item.total else 0)
tax += float(item.tax if item.tax else 0)
self.tax = tax
self.sub_total = sub_total
self.total = float(self.tax) + float(self.sub_total)
if commit:
db.session.add(self)
db.session.commit()
return True
def serialize(self):
d = model_to_dict(self)
d['InvoiceItems'] = [item.serialize() for item in self.invoice_items]
return d
def update_payment_status(self):
"""Returns true if the amount has been paid"""
payments = Payment.query.filter_by(invoice_id=self.id).all()
total = 0.0
for payment in payments:
total += float(payment.amount)
if total >= self.total:
self.payment_status = u'paid'
else:
self.payment_status = u'unpaid'
db.session.add(self)
db.session.commit()
return False
def get_status(self):
if self.status == 'draft':
return 'draft'
if self.status == 'saved':
paid = True if self.payment_status == 'paid' else False
if paid:
return 'paid'
if self.due_date <= datetime.now():
return 'overdue'
else:
return 'saved'
def __json__(self):
return json_dumps(self.serialize())
class Contact(db.Model):
__tablename__ = 'contact'
#column definitions
id = db.Column(u'id', db.BigInteger, primary_key=True, nullable=False)
user_id = db.Column(u'user_id', db.BigInteger, db.ForeignKey('user.id'), nullable=False)
first_name = db.Column(u'first_name', db.String(length=255))
last_name = db.Column(u'last_name', db.String(length=255))
organisation = db.Column(u'organisation', db.String(length=255))
email_address = db.Column(u'email_address', db.String(length=255))
billing_email_address = db.Column(u'billing_email_address', db.String(length=255))
address_line1 = db.Column(u'address_line1', db.String(length=255))
address_line2 = db.Column(u'address_line2', db.String(length=255))
town = db.Column(u'town', db.String(length=255))
city = db.Column(u'city', db.String(length=255))
county = db.Column(u'county', db.String(length=255))
country = db.Column(u'country', db.String(length=2))
post_code = db.Column(u'post_code', db.String(length=15))
created_at = db.Column(u'created_at', db.DateTime, nullable=False,
default=get_current_time())
updated_at = db.Column(u'updated_at', db.DateTime, nullable=False,
default=get_current_time())
#relation definitions
user = db.relation('User', primaryjoin='Contact.user_id==User.id', backref='contacts')
def full_name(self):
return self.first_name + ' ' + self.last_name
class File(db.Model):
__tablename__ = 'file'
id = db.Column(db.Integer, primary_key=True)
filename = db.Column(db.String(255))
filesize = db.Column(db.Integer(20))
extension = db.Column(db.String(25))
mimetype = db.Column(db.String(255))
location = db.Column(db.String(255))
width = db.Column(db.Integer(11))
height = db.Column(db.Integer(11))
hash = db.Column(db.String(40))
# times
created_at = db.Column(db.DateTime, default=get_current_time())
updated_at = db.Column(db.DateTime, default=get_current_time())
def is_image(self):
extensions = ['jpg', 'jpeg', 'png', 'bmp', 'gif']
if self.extension in extensions:
return True
return False
def get_web_url(self, w=80, h=80, method='normal'):
return self.location.replace(current_app.config['UPLOAD_DIR'] + '/',
'')
@classmethod
def save_uploaded_file(cls, fs, filename=None):
# make a new folder for the image
now = datetime.now()
_uuid = uuid.uuid4().hex
path = '%s/%s/%s/%s/%s/%s' % (now.year, now.month, now.day, _uuid[:3],
_uuid[3:6], _uuid[6:])
base_path = os.path.join(current_app.config['UPLOAD_DIR'], path)
os.makedirs(base_path)
name = secure_filename(fs.filename) if filename is None else filename
save_path = os.path.join(base_path, name)
fs.save(save_path)
# get hash of file contents
f1 = open(save_path, 'rb')
sha1sum = hashlib.sha1(f1.read()).hexdigest()
f1.close()
obj = File()
obj.filename = fs.filename
obj.filesize = os.path.getsize(save_path)
obj.mimetype = fs.mimetype
obj.extension = fs.filename.rsplit('.', 1)[1]
obj.location = save_path
obj.hash = sha1sum
return obj
@classmethod
def create_from_file(cls, oldpath, filename=None):
now = datetime.now()
_uuid = uuid.uuid4().hex
path = '%s/%s/%s/%s/%s/%s' % (now.year, now.month, now.day, _uuid[:3],
_uuid[3:6], _uuid[6:])
base_path = os.path.join(current_app.config['UPLOAD_DIR'], path)
os.makedirs(base_path)
save_path = os.path.join(base_path, filename)
shutil.copy(oldpath, save_path)
# get hash of file contents
f1 = open(save_path, 'rb')
sha1sum = hashlib.sha1(f1.read()).hexdigest()
f1.close()
obj = File()
obj.filename = filename
obj.filesize = os.path.getsize(save_path)
obj.mimetype = mimetypes.guess_type(oldpath)[0]
obj.extension = filename.rsplit('.', 1)[1]
obj.location = save_path
obj.hash = sha1sum
return obj
