ptcoffee_django/storefront/forms.py

import logging
import json
import stripe
from requests import ConnectionError
from urllib.parse import quote
from django import forms
from django.conf import settings
from django.core.mail import EmailMessage
from django.core.exceptions import ValidationError
from localflavor.us.us_states import USPS_CHOICES
from django_measurement.forms import MeasurementField

from core.models import (
    Order, ProductVariant, Subscription, SiteSettings, WholesaleOrder
)
from core import CoffeeGrind, ShippingContainer

logger = logging.getLogger(__name__)



class SplitWidget(forms.MultiWidget):
    def decompress(self, value):
        if value:
            return [value[0], value[1]]
        return [0, 0]

    def value_from_datadict(self, data, files, name):
        sixteen, five = super().value_from_datadict(data, files, name)
        return [sixteen, five]



class VariantChoiceField(forms.ModelChoiceField):
    def label_from_instance(self, obj):
        return f'{obj.name} | ${obj.price}'


class AddToCartForm(forms.Form):
    quantity = forms.IntegerField(min_value=1, max_value=20, initial=1)

    def __init__(self, variants, options, *args, **kwargs):
        super().__init__(*args, **kwargs)

        self.fields['variant'] = VariantChoiceField(
            queryset=variants,
            widget=forms.RadioSelect,
            label=''
        )

        for option in options:
            self.fields[option.name] = forms.ChoiceField(
                choices=[(opt, opt) for opt in option.options]
            )


class CartItemUpdateForm(forms.Form):
    item_index = forms.IntegerField(widget=forms.HiddenInput())
    quantity = forms.IntegerField(min_value=1, max_value=20, initial=1)


class AddressForm(forms.Form):
    full_name = forms.CharField()
    email = forms.EmailField()
    street_address_1 = forms.CharField()
    street_address_2 = forms.CharField(required=False)
    city = forms.CharField()
    state = forms.ChoiceField(
        choices=USPS_CHOICES
    )
    postal_code = forms.CharField()

    def process_full_name(self, full_name):
        name = full_name.split()

        if len(name) > 2:
            last_name = ''.join(name.pop(-1))
            first_name = ' '.join(name)
        elif len(name) > 1:
            first_name = name[0]
            last_name = name[1]
        else:
            first_name = name[0]
            last_name = ''

        return first_name, last_name


class CheckoutShippingForm(forms.Form):
    def __init__(self, containers, *args, **kwargs):
        super().__init__(*args, **kwargs)

        self.fields['shipping_method'] = forms.ChoiceField(
            label='',
            widget=forms.RadioSelect,
            choices=[(container.pk, f'{container.name} ${container.s_cost}') for container in containers]
        )


class OrderCreateForm(forms.ModelForm):
    class Meta:
        model = Order
        fields = []


class CouponApplyForm(forms.Form):
    code = forms.CharField(label='Coupon code')


class SubscriptionForm(forms.Form):
    GRIND_CHOICES = [
        ('Whole Beans', 'Whole Beans'),
        ('Espresso', 'Espresso'),
        ('Cone Drip', 'Cone Drip'),
        ('Basket Drip', 'Basket Drip'),
        ('French Press', 'French Press'),
        ('Stovetop Espresso (Moka Pot)', 'Stovetop Espresso (Moka Pot)'),
        ('AeroPress', 'AeroPress'),
        ('Percolator', 'Percolator'),
        ('BLTC cafe pour over', 'BLTC cafe pour over')
    ]
    grind = forms.ChoiceField(choices=GRIND_CHOICES, label='')
    products_and_quantities = forms.CharField(widget=forms.HiddenInput())
    stripe_price_id = forms.CharField(widget=forms.HiddenInput())
    total_quantity = forms.IntegerField(widget=forms.HiddenInput())
    total_weight = forms.CharField(widget=forms.HiddenInput())


class WholesaleOrderCreateForm(forms.ModelForm):
    class Meta:
        model = WholesaleOrder
        fields = [
            "brazil",
            "dantes_tornado",
            "decaf",
            "ethiopia",
            "loop_d_loop",
            "moka_java",
            "nicaragua",
            "pantomime",
            "sumatra",
        ]
        widgets = {
            "brazil": SplitWidget(widgets={
                "16": forms.NumberInput(attrs={
                    "size": 5
                }),
                "5": forms.NumberInput(attrs={
                    "size": 5
                }),
            }),
            "dantes_tornado": SplitWidget(widgets={
                "16": forms.NumberInput(attrs={
                    "size": 5
                }),
                "5": forms.NumberInput(attrs={
                    "size": 5
                }),
            }),
            "decaf": SplitWidget(widgets={
                "16": forms.NumberInput(attrs={
                    "size": 5
                }),
                "5": forms.NumberInput(attrs={
                    "size": 5
                }),
            }),
            "ethiopia": SplitWidget(widgets={
                "16": forms.NumberInput(attrs={
                    "size": 5
                }),
                "5": forms.NumberInput(attrs={
                    "size": 5
                }),
            }),
            "loop_d_loop": SplitWidget(widgets={
                "16": forms.NumberInput(attrs={
                    "size": 5
                }),
                "5": forms.NumberInput(attrs={
                    "size": 5
                }),
            }),
            "moka_java": SplitWidget(widgets={
                "16": forms.NumberInput(attrs={
                    "size": 5
                }),
                "5": forms.NumberInput(attrs={
                    "size": 5
                }),
            }),
            "nicaragua": SplitWidget(widgets={
                "16": forms.NumberInput(attrs={
                    "size": 5
                }),
                "5": forms.NumberInput(attrs={
                    "size": 5
                }),
            }),
            "pantomime": SplitWidget(widgets={
                "16": forms.NumberInput(attrs={
                    "size": 5
                }),
                "5": forms.NumberInput(attrs={
                    "size": 5
                }),
            }),
            "sumatra": SplitWidget(widgets={
                "16": forms.NumberInput(attrs={
                    "size": 5
                }),
                "5": forms.NumberInput(attrs={
                    "size": 5
                }),
            }),
        }