Agrega filtro para facturas lista en panel de control

sistemita/core/templates/components/filter_panel.html

@@ -0,0 +1,30 @@
+<form class="form-inline">
+  <div class="form-group mr-1 mb-2">
+    <input autocomplete="off" value="{{ request.GET.hasta }}"
+	   type="text" class="form-control form-control-sm" name="hasta" id="id_hasta"
+	   placeholder="Hasta"
+    />
+    <div class="input-group-append">
+      <button class="btn btn-primary btn-sm" type="submit">
+	<i class="fas fa-filter"></i>
+      </button>
+    </div>
+
+    <div class="input-group-append">
+      <button class="clean btn btn-primary btn-sm" type="submit">
+	<i class="fas fa-times-circle"></i>
+      </button>
+    </div>
+
+  </div>
+</form>
+{% block extra_js %}
+<script>
+
+$('#id_hasta').datepicker({format: 'dd/mm/yyyy', language: 'es', todayHighlight: true});
+
+$('.clean').click(function(e){
+    $('#id_hasta').val('');
+});
+</script>
+{% endblock %}

sistemita/core/templates/core/panel_de_control.html

@@ -42,14 +42,16 @@ <h6 class="m-0 font-weight-bold text-primary">Contratos pendientes de facturar</
     <!-- Estado de facturas -->
     <div class="row">
       <div class="card shadow mb-4">
-
 	<div class="card-header py-3">
 	  <h6 class="m-0 font-weight-bold text-primary">Estado de facturas</h6>
 	</div>
 
 	<div class="card-body">
 	  <div class="table-responsive">
-	    <table class="table table-bordered table-hover" width="100%" cellspacing="0">
+	    <div class="row" style="margin-left: 940px;">
+	      {% include 'components/filter_panel.html' %}
+	    </div>
+	    <table class="table table-bordered table-hover table-sortable" cellspacing="0" width="100%">
 	      <thead>
 		<tr>
 		  <th style="min-width: 300px;">Enviada al cliente</th>

sistemita/core/views/panel.py

@@ -1,5 +1,7 @@
 """Vista del panel de control."""
 
+from datetime import date, datetime, timedelta
+
 # Django
 from django.contrib.auth.mixins import (
     LoginRequiredMixin,
@@ -44,13 +46,33 @@ def render_to_response(self, context, **response_kwargs):
             context['contratos'] = Contrato.objects.filter(proveedores__in=[proveedor_id], monto__gt=0).values(
                 'cliente__razon_social', 'detalle', 'moneda', 'monto'
             )
+            filtered_facturas = []
 
             # Define cards para el panel
             facturas = sorted(Factura.objects.filter(proveedores__in=[proveedor_id]), key=lambda f: f.status)
 
+            filter_days = None
+            if not self.request.GET.get('hasta'):
+                filter_days = date.today() - timedelta(days=90)
+            else:
+
+                try:
+                    date_filter = datetime.strptime(self.request.GET.get('hasta'), '%d/%m/%Y').date()
+                    days = (date_filter - date.today()).days
+                    if days < 0:
+                        filter_days = date.today() - timedelta(days=abs(days))
+                except ValueError:
+                    filter_days = date.today() - timedelta(days=90)
+
+            for factura in facturas:
+                if filter_days:
+                    if factura.fecha < filter_days and factura.status == 4:
+                        continue
+                filtered_facturas.append(factura)
+
             groups = []
-            while len(facturas):
-                facturas, sub_group = get_groups_to_panel(facturas)
+            while len(filtered_facturas):
+                filtered_facturas, sub_group = get_groups_to_panel(filtered_facturas)
                 if sub_group:
                     groups.append(sub_group)