JourneyJoker/auction/views.py

from django.views.generic import CreateView
from django.shortcuts import redirect
from django.contrib import messages
from django.urls import reverse
from django.contrib.gis.geos import Point

from public.mixins import InConstructionMixin

from .models import Inquiry
from .helpers import name_to_coords

class InquiryCreateView(InConstructionMixin, CreateView):
    model = Inquiry
    fields = ["destination_name", "destination_coords", "budget", "arrival", "min_nights", "adults", "children"]

    def get(self, request, *args, **kwargs):
        return redirect("/")

    def form_invalid(self, form, *args, **kwargs):
        for field in form:
            for error in field.errors:
                messages.error(self.request, f"{field.name}: {error}")

        return redirect("/")

    def get_success_url(self):
        return reverse("auction:process_inquiry", args=(self.object.id))

    def clean_destination_coords(self):
        lat = self.data.get("destination_lat", "")
        lon = self.data.get("destination_lon", "")

        if (not lat) or (not lon):
            lat, lon = name_to_coords(self.cleaned_data.get("destination_name"))

        return Point(lon, lat)