haldis/app/forms.py

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from datetime import datetime, timedelta
from flask import session
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from flask_login import current_user
from flask_wtf import FlaskForm as Form
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from wtforms import SelectField, DateTimeField, validators, SubmitField, StringField
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from models import User, Location
from utils import euro
__author__ = 'feliciaan'
class OrderForm(Form):
courrier_id = SelectField('Courrier', coerce=int)
location_id = SelectField('Location', coerce=int, validators=[validators.required()])
starttime = DateTimeField('Starttime', default=datetime.now, format='%d-%m-%Y %H:%M')
stoptime = DateTimeField('Stoptime', format='%d-%m-%Y %H:%M')
submit_button = SubmitField('Submit')
def populate(self):
if current_user.is_admin():
self.courrier_id.choices = [(0, None)] + \
[(u.id, u.username) for u in User.query.order_by('username')]
else:
self.courrier_id.choices = [(0, None), (current_user.id, current_user.username)]
self.location_id.choices = [(l.id, l.name)
for l in Location.query.order_by('name')]
if self.stoptime.data is None:
self.stoptime.data = datetime.now() + timedelta(hours=1)
class OrderItemForm(Form):
product_id = SelectField('Item', coerce=int)
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extra = StringField('Extra')
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submit_button = SubmitField('Submit')
def populate(self, location):
self.product_id.choices = [(i.id, (i.name + ": " + euro(i.price))) for i in location.products]
class AnonOrderItemForm(OrderItemForm):
name = StringField('Name', validators=[validators.required()])
def populate(self, location):
OrderItemForm.populate(self, location)
if self.name.data is None:
self.name.data = session.get('anon_name', None)
def validate(self):
rv = OrderForm.validate(self)
if not rv:
return False
# check if we have a user with this name
user = User.query.filter_by(username=self.name.data).first()
if user is not None:
self.name.errors.append('Name already in use')
return False
return True