add chain&credebtor views to backoffice

src/backoffice/templates/chain_detail_backoffice.html

@@ -0,0 +1,45 @@
+{% extends 'base.html' %}
+{% load bootstrap3 %}
+
+{% block content %}
+<h2>Details for Chain {{ chain.name }}</h2>
+<a href="{% url "backoffice:chain_list" camp_slug=camp.slug %}">Back to Chain list</a>
+
+<h3>{{ chain.credebtors.count }} Credebtors for Chain {{ chain.name }}</h3>
+<table class="table table-hover">
+  <thead>
+    <tr>
+      <th>Credebtor Name</th>
+      <th>Address</th>
+      <th>Notes</th>
+      <th class="text-center">Expenses</th>
+      <th class="text-center">Expenses Total</th>
+      <th class="text-center">Revenues</th>
+      <th class="text-center">Revenues Total</th>
+      <th>Actions</th>
+    </tr>
+  </thead>
+  <tbody>
+  {% for credebtor in chain.credebtors.all %}
+    <tr>
+      <td>{{ credebtor.name }}</td>
+      <td><address>{{ credebtor.address }}</address></td>
+      <td>{{ credebtor.notes|default:"N/A" }}</td>
+      <td class="text-center"><span class="badge">{{ credebtor.expenses.count }}</span></td>
+      <td class="text-center">{{ credebtor.expenses_total }} DKK</td>
+      <td class="text-center"><span class="badge">{{ credebtor.revenues.count }}</span></td>
+      <td class="text-center">{{ credebtor.revenues_total }} DKK</td>
+      <td>
+        <a class="btn btn-primary" href="{% url 'backoffice:credebtor_detail' camp_slug=camp.slug chain_slug=chain.slug credebtor_slug=credebtor.slug %}"><i class="fas fa-search"></i> Details</a>
+  {% endfor %}
+  </tbody>
+</table>
+
+<h3>{{ chain.expenses.count }} Expenses for Chain {{ chain.name }}</h3>
+{% include 'includes/expense_list_panel.html' with expense_list=chain.expenses.all %}
+
+<h3>{{ chain.revenues.count }} Revenues for Chain {{ chain.name }}</h3>
+{% include 'includes/revenue_list_panel.html' with revenue_list=chain.revenues.all %}
+
+{% endblock content %}
+

src/backoffice/templates/chain_list_backoffice.html

@@ -0,0 +1,37 @@
+{% extends 'base.html' %}
+{% load bootstrap3 %}
+
+{% block title %}
+Select Chain | {{ block.super }}
+{% endblock %}
+
+{% block content %}
+<h2>Chains</h2>
+<p><a href="{% url "backoffice:index" camp_slug=camp.slug %}">Back to Backoffice Index</a></p>
+
+{% if chain_list %}
+<div class="panel panel-default">
+  <div class="panel-heading">
+      <h3 class="panel-title">Chains</h3>
+  </div>
+  <div class="panel-body">
+     <div class="list-group">
+    {% for chain in chain_list %}
+      <a href="{% url 'backoffice:chain_detail' camp_slug=camp.slug chain_slug=chain.slug %}" class="list-group-item">
+        <h4 class="list-group-item-heading">
+            <b>{{ chain.name }}</b> ({{ chain.credebtors.count }} credebtors)
+        </h4>
+        <p>{{ chain.name }} has {{ chain.expenses.count }} expenses for a total of {{ chain.expenses_total }} DKK, and {{ chain.revenues.count }} revenues for a total of {{ chain.revenues_total }} DKK</p>
+        {% if chain.notes %}
+        <p><b>Notes:</b> {{ chain.notes }}</p>
+        {% endif %}
+      </a>
+    {% endfor %}
+    </div>
+  </div>
+</div>
+{% else %}
+<p class="lead"><i>No Chains found.</i></p>
+{% endif %}
+
+{% endblock %}

src/backoffice/templates/credebtor_detail_backoffice.html

@@ -0,0 +1,15 @@
+{% extends 'base.html' %}
+{% load bootstrap3 %}
+
+{% block content %}
+<h2>Details for Credebtor {{ credebtor.name }} (Chain {{ credebtor.chain.name }})</h2>
+<a href="{% url "backoffice:chain_detail" camp_slug=camp.slug chain_slug=credebtor.chain.slug %}">Back to Credebtor list</a>
+
+<h3>{{ credebtor.expenses.count }} Expenses for Credebtor {{ credebtor.name }}</h3>
+{% include 'includes/expense_list_panel.html' with expense_list=credebtor.expenses.all %}
+
+<h3>{{ credebtor.revenues.count }} Revenues for Credebtor {{ credebtor.name }}</h3>
+{% include 'includes/revenue_list_panel.html' with revenue_list=credebtor.revenues.all %}
+
+{% endblock content %}
+

src/backoffice/templates/index.html

@@ -64,6 +64,10 @@
 
       {% if perms.camps.economyteam_permission %}
       <h3>Economy Team</h3>
+      <a href="{% url 'backoffice:chain_list' camp_slug=camp.slug %}" class="list-group-item">
+        <h4 class="list-group-item-heading">Chains</h4>
+        <p class="list-group-item-text">Use this view to see the Chains and Credebtors registered in the system.</p>
+      </a>
       <a href="{% url 'backoffice:expense_list' camp_slug=camp.slug %}" class="list-group-item">
         <h4 class="list-group-item-heading">Expenses</h4>
         <p class="list-group-item-text">Use this view to see and approve/reject expenses.</p>

src/backoffice/urls.py

@@ -32,6 +32,31 @@ urlpatterns = [
     # economy
     path('economy/',
         include([
+            # chains & credebtors
+            path('chains/',
+                include([
+                    path(
+                        '',
+                        ChainListView.as_view(),
+                        name='chain_list'
+                    ),
+                    path('<slug:chain_slug>/',
+                        include([
+                            path(
+                                '',
+                                ChainDetailView.as_view(),
+                                name='chain_detail'
+                            ),
+                            path(
+                                '<slug:credebtor_slug>/',
+                                CredebtorDetailView.as_view(),
+                                name='credebtor_detail'
+                            ),
+                        ]),
+                    ),
+                ]),
+            ),
+
             # expenses
             path('expenses/',
                 include([

src/backoffice/views.py

@@ -18,7 +18,7 @@ from shop.models import OrderProductRelation
 from tickets.models import ShopTicket, SponsorTicket, DiscountTicket
 from profiles.models import Profile
 from program.models import SpeakerProposal, EventProposal
-from economy.models import Expense, Reimbursement, Revenue
+from economy.models import Chain, Credebtor, Expense, Reimbursement, Revenue
 from utils.mixins import RaisePermissionRequiredMixin
 from teams.models import Team
 from .mixins import *
@@ -228,6 +228,27 @@ class VillageToOrderView(CampViewMixin, OrgaTeamPermissionMixin, TemplateView):
         return context
 
 
+################################
+###### CHAINS & CREDEBTORS #####
+
+
+class ChainListView(CampViewMixin, EconomyTeamPermissionMixin, ListView):
+    model = Chain
+    template_name = 'chain_list_backoffice.html'
+
+
+class ChainDetailView(CampViewMixin, EconomyTeamPermissionMixin, DetailView):
+    model = Chain
+    template_name = 'chain_detail_backoffice.html'
+    slug_url_kwarg = 'chain_slug'
+
+
+class CredebtorDetailView(CampViewMixin, EconomyTeamPermissionMixin, DetailView):
+    model = Credebtor
+    template_name = 'credebtor_detail_backoffice.html'
+    slug_url_kwarg = 'credebtor_slug'
+
+
 ################################
 ########### EXPENSES ###########
 

src/economy/models.py

@@ -10,6 +10,16 @@ from django.utils.text import slugify
 from utils.models import CampRelatedModel, CreatedUpdatedModel, UUIDModel
 from .email import *
 
+class ChainManager(models.Manager):
+    """
+    ChainManager adds 'expenses_total' and 'revenues_total' to the Chain qs
+    """
+    def get_queryset(self):
+        qs = super().get_queryset()
+        qs = qs.annotate(expenses_total=models.Sum('credebtors__expenses__amount'))
+        qs = qs.annotate(revenues_total=models.Sum('credebtors__revenues__amount'))
+        return qs
+
 
 class Chain(CreatedUpdatedModel, UUIDModel):
     """
@@ -19,6 +29,8 @@ class Chain(CreatedUpdatedModel, UUIDModel):
     class Meta:
         ordering = ['name']
 
+    objects = ChainManager()
+
     name = models.CharField(
         max_length=100,
         unique=True,
@@ -44,6 +56,25 @@ class Chain(CreatedUpdatedModel, UUIDModel):
             self.slug = slugify(self.name)
         super(Chain, self).save(**kwargs)
 
+    @property
+    def expenses(self):
+        return Expense.objects.filter(creditor__chain__pk=self.pk)
+
+    @property
+    def revenues(self):
+        return Revenue.objects.filter(debtor__chain__pk=self.pk)
+
+
+class CredebtorManager(models.Manager):
+    """
+    CredebtorManager adds 'expenses_total' and 'revenues_total' to the Credebtor qs
+    """
+    def get_queryset(self):
+        qs = super().get_queryset()
+        qs = qs.annotate(expenses_total=models.Sum('expenses__amount'))
+        qs = qs.annotate(revenues_total=models.Sum('revenues__amount'))
+        return qs
+
 
 class Credebtor(CreatedUpdatedModel, UUIDModel):
     """
@@ -56,6 +87,8 @@ class Credebtor(CreatedUpdatedModel, UUIDModel):
         ordering = ['name']
         unique_together=('chain', 'slug')
 
+    objects = CredebtorManager()
+
     chain = models.ForeignKey(
         'economy.Chain',
         on_delete=models.PROTECT,