474083dd38
Functional loans system for users. No manager interface yet. See: - app "loans" - a few new views/templates in app "inventory"
70 lines
2.4 KiB
Python
70 lines
2.4 KiB
Python
from django.views.generic import DetailView, FormView, RedirectView
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from django.views.generic.detail import SingleObjectMixin
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from django.contrib import messages
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from django.shortcuts import redirect
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from inventory.models import Game
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from .models import AbstractLoan
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from .forms import BorrowForm
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class ReturnView(SingleObjectMixin, RedirectView):
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# Inherited classes should contain:
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# model = LoanModel
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# pattern_name =
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redirect_slug_field = "slug"
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permanent = False
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def get_redirect_url(self, *args, **kwargs):
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loan = self.get_object()
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loan.return_object()
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kwargs[self.redirect_slug_field] = getattr(loan.lent_object,
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loan.lent_object_slug_field)
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messages.success(self.request, "Rendu effectué.")
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return super().get_redirect_url(*args, **kwargs)
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class BorrowView(SingleObjectMixin, FormView):
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# Inherited classes should contain:
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# model = LentObjectModel
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# loan_model = LoanModel
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# template_name = "path/to/template.html"
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form_class = BorrowForm # Update this for a more complex form
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def get_initial(self):
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initial = super().get_initial()
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if "loan_mail" in self.request.session:
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initial["mail"] = self.request.session["loan_mail"]
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return initial
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def get_context_data(self, **kwargs):
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self.object = self.get_object()
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return super().get_context_data(**kwargs)
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def form_valid(self, form):
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obj = self.get_object()
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ongoing = self.loan_model.ongoing_loans(obj)
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if ongoing.exists():
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ongoing.get().return_object()
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loan = self.loan_model(lent_object=obj, mail=form.cleaned_data["mail"])
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loan.save()
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self.request.session["loan_mail"] = loan.mail
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messages.success(self.request, "Votre emprunt est enregistré.")
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return redirect(self.success_pattern_name,
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getattr(obj, loan.lent_object_slug_field))
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class DetailLoanView(DetailView):
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# Inherited classes should contain:
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# model = LentObjectModel
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# loan_model = LoanModel
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# template_name = "path/to/template.html"
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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loans = self.loan_model.ongoing_loans(self.get_object())
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is_borrowed = loans.exists()
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context["is_borrowed"] = is_borrowed
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if is_borrowed:
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context["loan"] = loans.get()
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return context
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