Finance dashboard (#600)

* Enable commas for float thousands separation * Add new invoice dashboard template * Add new view controller for finance dashboard * Add finance dashboard to dropdown * Update finance URLs to put dashboard at index route * Add payment methods to generated sample data * Flip 'outstanding' and 'waiting' cards on dashboard to match order in dropdown Also made them link to their respective lists and fixed low text contrast --------- Co-authored-by: FreneticScribbler <[email protected]>
nottinghamtec · Oct 27, 2024 · c2ef469 · c2ef469
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diff --git a/PyRIGS/settings.py b/PyRIGS/settings.py
@@ -224,6 +224,8 @@
 
 USE_TZ = True
 
+USE_THOUSAND_SEPARATOR = True
+
 # Need to allow seconds as datetime-local input type spits out a time that has seconds
 DATETIME_INPUT_FORMATS = ('%Y-%m-%dT%H:%M', '%Y-%m-%dT%H:%M:%S')
 

diff --git a/RIGS/management/commands/generateSampleRIGSData.py b/RIGS/management/commands/generateSampleRIGSData.py
@@ -254,7 +254,7 @@ def setup_events(self):
                             new_invoice.void = True
                         elif random.randint(0, 2) > 1:  # 1 in 3 have been paid
                             models.Payment.objects.create(invoice=new_invoice, amount=new_invoice.balance,
-                                                          date=datetime.date.today())
+                                                          date=datetime.date.today(), method=random.choice(models.Payment.METHODS)[0])
             if i == 1 or random.randint(0, 5) > 0:  # Event 1 and 1 in 5 have a RA
                 models.RiskAssessment.objects.create(event=new_event, supervisor_consulted=bool(random.getrandbits(1)),
                                                      nonstandard_equipment=bool(random.getrandbits(1)),

diff --git a/RIGS/templates/base_rigs.html b/RIGS/templates/base_rigs.html
@@ -45,6 +45,7 @@
         Invoices <span class="badge {% if todo == 0 %}badge-success{% else %}badge-danger{% endif %} badge-pill">{{ todo }}</span>
       </a>
       <div class="dropdown-menu" aria-labelledby="navbarDropdownInvoices">
+        <a class="dropdown-item" href="{% url 'invoice_dashboard' %}"><span class="fas fa-chart-line"></span> Dashboard</a>
         {% if perms.RIGS.add_invoice %}
         <a class="dropdown-item text-nowrap" href="{% url 'invoice_waiting' %}"><span class="fas fa-briefcase text-danger"></span> Waiting <span class="badge {% if waiting == 0 %}badge-success{% else %}badge-danger{% endif %} badge-pill">{{ waiting }}</span></a>
         {% endif %}

diff --git a/RIGS/templates/invoice_dashboard.html b/RIGS/templates/invoice_dashboard.html
@@ -0,0 +1,105 @@
+{% extends 'base_rigs.html' %}
+
+{% block content %}
+
+<form method="GET" action="{% url 'invoice_dashboard' %}">
+    <div class="form-row">
+        <div class="form-group col-md-4">
+            <label for="time_filter">Time Filter</label>
+            <select id="time_filter" name="time_filter" class="form-control">
+                <option value="week" {% if time_filter == 'week' %}selected{% endif %}>Last Week (7 days)</option>
+                <option value="month" {% if time_filter == 'month' %}selected{% endif %}>Last Month (30 days)</option>
+                <option value="year" {% if time_filter == 'year' %}selected{% endif %}>Last Year</option>
+                <option value="all" {% if time_filter == 'all' %}selected{% endif %}>All Time</option>
+            </select>
+        </div>
+    </div>
+</form>
+
+<script>
+    $('#time_filter').change(function () {
+        $(this).closest('form').submit();
+    });
+</script>
+
+<h3>Overview</h3>
+
+<!-- big cards in 2x2 grid with total_outstanding, total_events, total_invoices and total_payments, different backgrounds -->
+
+<div class="card-deck">
+    <div class="card">
+        <a href="{% url 'invoice_waiting' %}" class="text-decoration-none text-white">
+            <div class="card-body bg-primary">
+                <h5 class="card-title text-center">Total Waiting</h5>
+                <p class="card-text text-center h3"><strong>£{{ total_waiting|floatformat:2 }}</strong></p>
+            </div>
+        </a>
+    </div>
+    <div class="card">
+        <a href="{% url 'invoice_list' %}" class="text-decoration-none text-dark">
+            <div class="card-body bg-info">
+                <h5 class="card-title text-center">Total Outstanding</h5>
+                <p class="card-text text-center h3"><strong>£{{ total_outstanding|floatformat:2 }}</strong></p>
+            </div>
+        </a>
+    </div>
+    <div class="card">
+        <div class="card-body bg-danger">
+            <h5 class="card-title text-center">Total Events</h5>
+            <p class="card-text text-center h3"><strong>{{ total_events }}</strong></p>
+        </div>
+    </div>
+    <div class="card">
+        <div class="card-body bg-success">
+            <h5 class="card-title text-center">Total Invoices</h5>
+            <p class="card-text text-center h3"><strong>{{ total_invoices }}</strong></p>
+        </div>
+    </div>
+</div>
+
+<br />
+
+<h3>Payments</h3>
+
+<br/>
+
+<h4>Sources</h4>
+
+<br/>
+
+{% for source in payment_methods %}
+<div class="card">
+    <div class="card-body">
+        <h5 class="card-title"><strong>{{ source.method }}</strong></h5>
+        <p class="card-text h3">£{{ source.total|floatformat:2 }}</p>
+    </div>
+</div>
+{% endfor %}
+
+<br/>
+
+<h4>Total</h4>
+
+<br/>
+
+<div class="card">
+    <div class="card-body">
+        <h5 class="card-title text-center">Total Income</h5>
+        <p class="card-text text-center h3"><strong>£{{ total_income|floatformat:2 }}</strong></p>
+    </div>
+</div>
+
+<br/>
+
+<h4>Invoice Payment Time</h4>
+
+<br/>
+
+<div class="card">
+    <div class="card-body">
+        <h5 class="card-title text-center">Average Time to Pay</h5>
+        <p class="card-text text-center h3"><strong>{{ mean_invoice_to_payment|floatformat:2 }} days</strong></p>
+    </div>
+</div>
+
+{% endblock %}
diff --git a/RIGS/urls.py b/RIGS/urls.py
@@ -115,7 +115,8 @@
     path('event/webhook/', views.RecieveForumWebhook.as_view(), name='webhook_recieve'),
 
     # Finance
-    path('invoice/', permission_required_with_403('RIGS.view_invoice')(views.InvoiceIndex.as_view()),
+    path('invoice/', permission_required_with_403('RIGS.view_invoice')(views.InvoiceDashboard.as_view()), name='invoice_dashboard'),
+    path('invoice/outstanding', permission_required_with_403('RIGS.view_invoice')(views.InvoiceOutstanding.as_view()),
          name='invoice_list'),
     path('invoice/archive/', permission_required_with_403('RIGS.view_invoice')(views.InvoiceArchive.as_view()),
          name='invoice_archive'),

diff --git a/RIGS/views/finance.py b/RIGS/views/finance.py
@@ -5,7 +5,7 @@
 from django import forms
 from django.contrib import messages
 from django.db import transaction
-from django.db.models import Q
+from django.db.models import Sum
 from django.http import Http404, HttpResponseRedirect
 from django.http import HttpResponse
 from django.shortcuts import get_object_or_404
@@ -18,8 +18,76 @@
 
 forms.DateField.widget = forms.DateInput(attrs={'type': 'date'})
 
+TIME_FILTERS = ["all", "year", "month", "week"]
 
-class InvoiceIndex(generic.ListView):
+
+def days_between(d1, d2):
+    diff = d2 - d1
+    return diff.total_seconds() / datetime.timedelta(days=1).total_seconds()
+
+
+class InvoiceDashboard(generic.TemplateView):
+    template_name = 'invoice_dashboard.html'
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        context['page_title'] = "Invoice Dashboard"
+        context['description'] = "Overview of financial status of TEC rigs."
+
+        time_filter = self.request.GET.get('time_filter', 'all')
+
+        if time_filter not in TIME_FILTERS:
+            time_filter = 'all'
+
+        if time_filter == 'all':
+            context['events'] = models.Event.objects.all()
+            context['invoices'] = models.Invoice.objects.all()
+            context['payments'] = models.Payment.objects.all()
+        elif time_filter == 'year':
+            context['events'] = models.Event.objects.filter(start_date__gte=datetime.date.today() - datetime.timedelta(days=365))
+            context['invoices'] = models.Invoice.objects.filter(invoice_date__gte=datetime.date.today() - datetime.timedelta(days=365))
+            context['payments'] = models.Payment.objects.filter(date__gte=datetime.date.today() - datetime.timedelta(days=365))
+        elif time_filter == 'month':
+            context['events'] = models.Event.objects.filter(start_date__gte=datetime.date.today() - datetime.timedelta(days=30))
+            context['invoices'] = models.Invoice.objects.filter(invoice_date__gte=datetime.date.today() - datetime.timedelta(days=30))
+            context['payments'] = models.Payment.objects.filter(date__gte=datetime.date.today() - datetime.timedelta(days=30))
+        elif time_filter == 'week':
+            context['events'] = models.Event.objects.filter(start_date__gte=datetime.date.today() - datetime.timedelta(days=7))
+            context['invoices'] = models.Invoice.objects.filter(invoice_date__gte=datetime.date.today() - datetime.timedelta(days=7))
+            context['payments'] = models.Payment.objects.filter(date__gte=datetime.date.today() - datetime.timedelta(days=7))
+
+        context["time_filter"] = time_filter
+
+        context['total_outstanding'] = sum([i.balance for i in models.Invoice.objects.outstanding_invoices()])
+        context['total_waiting'] = sum([i.sum_total for i in models.Event.objects.waiting_invoices()])
+        context['total_events'] = len(context['events'])
+        context['total_invoices'] = len(context['invoices'])
+        context['total_payments'] = len(context['payments'])
+
+        payment_methods = dict(models.Payment.METHODS)
+
+        context['payment_methods'] = context["payments"].values('method').annotate(total=Sum('amount')).order_by('method')
+
+        for method in context['payment_methods']:
+            method['method'] = payment_methods.get(method['method'], f"Unknown method ({method['method']})")
+
+        context["total_income"] = sum([i['total'] for i in context['payment_methods']])
+
+        payments = context['payments']
+        mean_duration = 0
+
+        for payment in payments:
+            mean_duration += days_between(payment.invoice.invoice_date, payment.date)
+
+        if len(payments) > 0:
+            mean_duration /= len(payments)
+
+        context['mean_invoice_to_payment'] = mean_duration
+
+        return context
+
+
+class InvoiceOutstanding(generic.ListView):
     model = models.Invoice
     template_name = 'invoice_list.html'