Sith/pedagogy/views.py

# -*- coding:utf-8 -*
#
# Copyright 2017
# - Sli <antoine@bartuccio.fr>
#
# Ce fichier fait partie du site de l'Association des Étudiants de l'UTBM,
# http://ae.utbm.fr.
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License a published by the Free Software
# Foundation; either version 3 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Sofware Foundation, Inc., 59 Temple
# Place - Suite 330, Boston, MA 02111-1307, USA.
#
#

from django.views.generic import (
    CreateView,
    DeleteView,
    DetailView,
    UpdateView,
    ListView,
    FormView,
    View,
)
from django.core.urlresolvers import reverse_lazy

from core.views import (
    DetailFormView,
    CanCreateMixin,
    CanEditMixin,
    CanViewMixin,
    CanEditPropMixin,
)

from pedagogy.forms import UVForm, UVCommentForm
from pedagogy.models import UV, UVComment

# Some mixins


class CanCreateUVFunctionMixin(View):
    """
    Add the function can_create_uv(user) into the template
    """

    @staticmethod
    def can_create_uv(user):
        """
        Creates a dummy instance of UV and test is_owner
        """
        return user.is_owner(UV())

    def get_context_data(self, **kwargs):
        """
        Pass the function to the template
        """
        kwargs = super(CanCreateUVFunctionMixin, self).get_context_data(**kwargs)
        kwargs["can_create_uv"] = self.can_create_uv
        return kwargs


# Acutal views


class UVDetailFormView(CanViewMixin, CanCreateUVFunctionMixin, DetailFormView):
    """
    Dispaly every comment of an UV and detailed infos about it
    Allow to comment the UV
    """

    model = UV
    pk_url_kwarg = "uv_id"
    template_name = "pedagogy/uv_detail.jinja"
    form_class = UVCommentForm

    def get_form_kwargs(self):
        kwargs = super(UVDetailFormView, self).get_form_kwargs()
        kwargs["author_id"] = self.request.user.id
        kwargs["uv_id"] = self.get_object().id
        return kwargs

    def form_valid(self, form):
        form.save()
        return super(UVDetailFormView, self).form_valid(form)

    def get_success_url(self):
        return reverse_lazy(
            "pedagogy:uv_detail", kwargs={"uv_id": self.get_object().id}
        )


class UVCommentUpdateView(CanEditPropMixin, UpdateView):
    """
    Allow edit of a given comment
    """

    model = UVComment
    form_class = UVCommentForm
    pk_url_kwarg = "comment_id"
    template_name = "core/edit.jinja"

    def get_form_kwargs(self):
        kwargs = super(UVCommentUpdateView, self).get_form_kwargs()
        obj = self.get_object()
        kwargs["author_id"] = obj.author.id
        kwargs["uv_id"] = obj.uv.id

        return kwargs

    def get_success_url(self):
        return reverse_lazy("pedagogy:uv_detail", kwargs={"uv_id": self.object.uv.id})


class UVCommentDeleteView(CanEditPropMixin, DeleteView):
    """
    Allow delete of a given comment
    """

    model = UVComment
    pk_url_kwarg = "comment_id"
    template_name = "core/delete_confirm.jinja"

    def get_success_url(self):
        return reverse_lazy("pedagogy:uv_detail", kwargs={"uv_id": self.object.uv.id})


class UVListView(CanViewMixin, CanCreateUVFunctionMixin, ListView):
    """
    UV guide main page
    """

    # This is very basic and is prone to changment

    model = UV
    ordering = ["code"]
    template_name = "pedagogy/guide.jinja"


class UVCommentReportCreateView(CreateView):
    """
    Create a new report for an inapropriate comment
    """

    pass


class UVCommentReportListView(ListView):
    """
    List all UV reports for moderation (Privileged)
    """

    pass


class UVModerationFormView(FormView):
    """
    List all UVs to moderate and allow to moderate them (Privileged)
    """

    pass


class UVCreateView(CanCreateMixin, CreateView):
    """
    Add a new UV (Privileged)
    """

    model = UV
    form_class = UVForm
    template_name = "core/edit.jinja"

    def get_form_kwargs(self):
        kwargs = super(UVCreateView, self).get_form_kwargs()
        kwargs["author_id"] = self.request.user.id
        return kwargs

    def get_success_url(self):
        return reverse_lazy("pedagogy:uv_detail", kwargs={"uv_id": self.object.id})


class UVDeleteView(CanEditPropMixin, DeleteView):
    """
    Allow to delete an UV (Privileged)
    """

    model = UV
    pk_url_kwarg = "uv_id"
    template_name = "core/delete_confirm.jinja"

    def get_success_url(self):
        return reverse_lazy("pedagogy:guide")


class UVUpdateView(CanEditPropMixin, UpdateView):
    """
    Allow to edit an UV (Privilegied)
    """

    model = UV
    form_class = UVForm
    pk_url_kwarg = "uv_id"
    template_name = "core/edit.jinja"

    def get_form_kwargs(self):
        kwargs = super(UVUpdateView, self).get_form_kwargs()
        kwargs["author_id"] = self.request.user.id
        return kwargs

    def get_success_url(self):
        return reverse_lazy("pedagogy:uv_detail", kwargs={"uv_id": self.object.id})