first idea

sitemanagement/admin.py

+from django.contrib import admin
+
+# Register your models here.

sitemanagement/apps.py

+from django.apps import AppConfig
+
+
+class SitemanagementConfig(AppConfig):
+    name = 'sitemanagement'

sitemanagement/models.py

+# -*- coding:utf-8 -*
+#
+# Copyright 2016,2019
+# - Skia <skia@libskia.so>
+# - Krophil <pierre.brunet@krophil.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.db import models
+from django.utils.translation import ugettext_lazy as _
+from django.utils import timezone
+from django.conf import settings
+from django.core.urlresolvers import reverse
+from django.forms import ValidationError
+from django.utils.functional import cached_property
+
+from datetime import timedelta, date, datetime
+import random
+import string
+import os
+import base64
+import datetime
+
+from club.models import Club
+from accounting.models import CurrencyField
+from core.models import Group, User, SithFile
+from subscription.models import Subscription
+
+
+class Cheque(models.Model):
+    """
+    This describes a caution cheque, with all its related informations
+    """
+    comment = models.TextField(_("description"), blank=True)
+    user = models.ForeignKey(
+        User, related_name="cheques_as_user", blank=False
+    )
+    amount = CurrencyField(_("amount"))
+    bank = models.CharField(_("name"), max_length=30)
+    returned = models.BooleanField(_("is returned"), default=False)
+    scan = models.ForeignKey(
+        SithFile,
+        related_name="cheques",
+        verbose_name=_("scan"),
+        null=True,
+        blank=True,
+    )
+
+
+class Asset(models.Model):
+    """
+    This describes an asset, with all its related informations
+    """
+    LOCATION, ROOM, ELEMENT, BOARDGAME, KEY = range(5)
+    ASSET_TYPES = (
+        (LOCATION, _('Location')),
+        (ROOM, _('Room')),
+        (ELEMENT, _('Element')),
+        (BOARDGAME, _('Boardgame')),
+        (KEY, _('Key')),
+    )
+    type = models.PositiveIntegerField(choices=ASSET_TYPES, default=ELEMENT)
+    name = models.CharField(_("name"), max_length=64)
+    description = models.TextField(_("description"), blank=True)
+    code = models.CharField(_("code"), max_length=16, blank=True)
+    borrowable = models.BooleanField(_("borrowable"), default=False)
+    loan_form = models.CharField(_("code"), max_length=16, blank=True)
+    purchase_price = CurrencyField(_("purchase price"))
+    purchase_date = models.DateField(_("date"), default=0)
+    caution_price = CurrencyField(_("caution price"))
+    icon = models.ImageField(
+        upload_to="assets", null=True, blank=True, verbose_name=_("icon")
+    )
+    club = models.ForeignKey(Club, related_name="assets", verbose_name=_("asset_club"))
+    condition = models.CharField(
+        _("condition"), max_length=255, choices=settings.SITH_WORKING_CONDITION, default="OTHER"
+    )
+    archived = models.BooleanField(_("archived"), default=False)
+
+    def is_owned_by(self, user):
+        """
+        Method to see if that object can be edited by the given user
+        """
+        if user.is_in_group(settings.SITH_GROUP_SITE_MANAGEMENT_ID):
+            return True
+        return False
+
+    def can_be_edited_by(self, user):
+        """
+        Method to see if that object can be edited by the given user
+        """
+        m = self.club.get_membership_for(user)
+        if m and m.role == settings.SITH_CLUB_ROLES_ID["Secretary"]:
+            return True
+        return False
+
+    def can_be_viewed_by(self, user):
+        """
+        Method to see if that object can be viewed by the given user
+        """
+        if user.is_subscribed and self.borrowable:
+            return True
+        return False
+
+    def can_be_borrowed_by(self, user):
+        """
+        Method to see if that object can be borrowed by the given user
+        """
+
+        if user.is_subscribed and self.borrowable:
+            return True
+        return False
+
+    def can_be_borrowed_between(self, start_date, end_date):
+        loan = self.loans.filter(
+            subscription_start__gte=start_date, subscription_end__lte=end_date
+        )
+        return not loan.exists()
+
+    def __str__(self):
+        return "%s (%s)" % (self.name, self.code)
+
+    class Meta:
+        verbose_name = _("asset")
+        verbose_name_plural = _("assets")
+
+
+class Loan(models.Model):
+    """
+    This describes an asset group to make borrowing groups, with all its related informations
+    """
+    assets = models.ManyToManyField(
+        Asset,
+        related_name="loans",
+        verbose_name=_("assets"),
+        blank=True
+    )
+    comment = models.TextField(_("comment"), blank=True)
+    asker_type = models.CharField(
+        _("asker type"),
+        max_length=10,
+        choices=[
+            ("USER", _("User")),
+            ("CLUB", _("Club")),
+            ("OTHER", _("Other")),
+        ],
+    )
+    asker_id = models.IntegerField(_("target id"), null=True, blank=True)
+    asker_label = models.CharField(
+        _("asker label"), max_length=32, default="", blank=True
+    )
+    operator = models.ForeignKey(
+        User, related_name="loans_as_operator", blank=False
+    )
+    start_date = models.DateField(_("date"), default=timezone.now)
+    planned_end_date = models.DateField(_("date"))
+    end_date = models.DateField(_("date"), default=None)
+    caution_cheque = models.ForeignKey(
+        Cheque,
+        related_name="loans",
+        verbose_name=_("cheque"),
+        null=True,
+        blank=True,
+        on_delete=models.SET_NULL,
+    )
+    accepted = models.BooleanField(_("is accepted"), default=False)
+    archived = models.BooleanField(_("is archived"), default=False)
+    done = models.BooleanField(_("is done"), default=False)
+
+    @cached_property
+    def is_late(self):
+        return self.end_date is not None and self.end_date < datetime.now()

sitemanagement/templates/sitemanagement/location_list.jinja

+{% extends "core/base.jinja" %}
+
+{% block title %}
+{% trans %}Counter admin list{% endtrans %}
+{% endblock %}
+
+{% block content %}
+<p><a href="{{ url('sitemanagement:new_location') }}">{% trans %}New location{% endtrans %}</a></p>
+{% if location_list %}
+<ul>
+    {% for c in location_list.order_by('name')  %}
+    <li>
+    {{ c }}
+    </li>
+    {% endfor %}
+</ul>
+{% else %}
+{% trans %}There is no locations in this website.{% endtrans %}
+{% endif %}
+{% endblock %}
+
+

sitemanagement/tests.py

+from django.test import TestCase
+
+# Create your tests here.

sitemanagement/urls.py

+# -*- coding:utf-8 -*
+#
+# Copyright 2016,2019
+# - Skia <skia@libskia.so>
+# - Krophil <pierre.brunet@krophil.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.conf.urls import url
+
+from sitemanagement.views import *
+
+
+urlpatterns = [
+    url(r"^$", SiteManagementMainView.as_view(), name="location_list"),
+    url(r"^new_location$", LocationCreateView.as_view(), name="new_location"),
+]

sitemanagement/views.py

+from django.shortcuts import get_object_or_404
+from django.views.generic import ListView
+from django.views.generic.edit import UpdateView, CreateView
+from sitemanagement.models import Asset
+from django.conf import settings
+from django import forms
+from core.views import (
+    CanViewMixin,
+    CanEditMixin,
+    CanEditPropMixin,
+    CanCreateMixin,
+    can_view,
+)
+
+
+class SiteManagementMainView(ListView):
+    queryset = Asset.objects.filter(type=Asset.LOCATION)
+    template_name = "sitemanagement/location_list.jinja"
+
+
+class LocationForm(forms.ModelForm):
+    class Meta:
+        model = Asset
+        fields = [
+            "name",
+            "description",
+        ]
+
+
+class LocationCreateView(CanCreateMixin, CreateView):
+    model = Asset
+    form_class = LocationForm
+    template_name = "core/create.jinja"
+
+    def get_initial(self):
+        init = super(LocationCreateView, self).get_initial()
+        return init

sith/settings.py

@@ -93,6 +93,7 @@ INSTALLED_APPS = (
     "stock",
     "trombi",
     "matmat",
+    "sitemanagement",
 )
 
 MIDDLEWARE_CLASSES = (
@@ -324,6 +325,7 @@ SITH_GROUP_BANNED_COUNTER_ID = 9
 SITH_GROUP_BANNED_SUBSCRIPTION_ID = 10
 SITH_GROUP_SAS_ADMIN_ID = 11
 SITH_GROUP_FORUM_ADMIN_ID = 12
+SITH_GROUP_SITE_MANAGEMENT_ID = 13
 
 
 SITH_CLUB_REFOUND_ID = 89
@@ -406,6 +408,14 @@ SITH_COUNTER_BANK = [
     ("LA-POSTE", "La Poste"),
 ]
 
+SITH_WORKING_CONDITION = [
+    ("BRAND_NEW", _("Brand new")),
+    ("ALMOST_NEW", _("Almost new")),
+    ("GOOD", _("Good condition")),
+    ("MEDIUM", _("Medium condition")),
+    ("WORN", _("Worn")),
+]
+
 SITH_ECOCUP_CONS = 1152
 
 SITH_ECOCUP_DECO = 1151

sith/urls.py

@@ -81,6 +81,7 @@ urlpatterns = [
     ),
     url(r"^forum/", include("forum.urls", namespace="forum", app_name="forum")),
     url(r"^trombi/", include("trombi.urls", namespace="trombi", app_name="trombi")),
+    url(r"^sitemanagement/", include("sitemanagement.urls", namespace="sitemanagement", app_name="sitemanagement")),
     url(
         r"^matmatronch/", include("matmat.urls", namespace="matmat", app_name="matmat")
     ),