feat(bookings): add date editing with availability validation

pms/forms.py

@@ -1,9 +1,12 @@
-from datetime import datetime
+from datetime import date, datetime
 from django import forms
 from django.forms import ModelForm
 
 from .models import Booking, Customer
 
+MAX_BOOKING_DATE = date(2026, 12, 31)
+
+
 
 class RoomSearchForm(ModelForm):
     class Meta:
@@ -56,3 +59,66 @@ class Meta:
             'total': forms.HiddenInput(),
             'state': forms.HiddenInput(),
         }
+
+
+class BookingDatesForm(forms.Form):
+    checkin = forms.DateField(
+        label="Check-in",
+        widget=forms.DateInput(attrs={
+            "type": "date",
+            "min": date.today().isoformat(),
+            "max": MAX_BOOKING_DATE.isoformat(),
+            "class": "form-control",
+        }),
+    )
+    checkout = forms.DateField(
+        label="Check-out",
+        widget=forms.DateInput(attrs={
+            "type": "date",
+            "min": date.today().isoformat(),
+            "max": MAX_BOOKING_DATE.isoformat(),
+            "class": "form-control",
+        }),
+    )
+
+    def __init__(self, *args, room, booking_id, **kwargs):
+        super().__init__(*args, **kwargs)
+        self._room = room
+        self._booking_id = booking_id
+
+    def clean(self):
+        cleaned_data = super().clean()
+        checkin = cleaned_data.get("checkin")
+        checkout = cleaned_data.get("checkout")
+
+        if not checkin or not checkout:
+            return cleaned_data
+
+        if checkout <= checkin:
+            raise forms.ValidationError(
+                "La fecha de check-out debe ser posterior al check-in."
+            )
+
+        if checkout > MAX_BOOKING_DATE:
+            raise forms.ValidationError(
+                f"La fecha máxima de check-out es {MAX_BOOKING_DATE.strftime('%d/%m/%Y')}."
+            )
+
+        overlaps = (
+            Booking.objects
+            .filter(
+                room=self._room,
+                state=Booking.NEW,
+                checkin__lt=checkout,
+                checkout__gt=checkin,
+            )
+            .exclude(pk=self._booking_id)
+            .exists()
+        )
+        if overlaps:
+            raise forms.ValidationError(
+                "No hay disponibilidad para las fechas seleccionadas."
+            )
+
+        return cleaned_data
+

pms/templates/dashboard.html

@@ -17,11 +17,14 @@ <h1 class="dashboard-value">{{dashboard.incoming_guests}}</h1>
             <h5 class="small">Huéspedes saliendo</h5>
             <h1 class="dashboard-value">{{dashboard.outcoming_guests}}</h1>
         </div>
-
         <div class="card text-white p-3 card-customization" style="background-color: #ff7f7f;">
             <h5 class="small">Total facturado</h5>
             <h1 class="dashboard-value">€ {% if dashboard.invoiced.total__sum == None %}0.00{% endif %} {{dashboard.invoiced.total__sum|floatformat:2}}</h1>
         </div>
+        <div class="card text-white p-3 card-customization" style="background-color: #7b2d8b;">
+            <h5 class="small">Ocupación</h5>
+            <h1 class="dashboard-value">{{ dashboard.occupancy_rate }}%</h1>
+        </div>
     </div>
 </div>
 {% endblock content%}

pms/templates/edit_booking_dates.html

@@ -0,0 +1,38 @@
+{% extends "main.html" %}
+
+{% block content %}
+<div class="mt-4" style="max-width: 480px;">
+    <h1 class="mb-1">Editar fechas de reserva</h1>
+    <p class="text-muted mb-4">
+        Reserva <strong>{{ booking.code }}</strong> &mdash; {{ booking.room.name }}
+    </p>
+
+    {% if form.non_field_errors %}
+    <div class="alert alert-danger" role="alert">
+        {% for error in form.non_field_errors %}
+            {{ error }}
+        {% endfor %}
+    </div>
+    {% endif %}
+
+    <form method="post" action="" novalidate>
+        {% csrf_token %}
+        {% for field in form %}
+        <div class="mb-3">
+            <label for="{{ field.id_for_label }}" class="form-label fw-semibold">
+                {{ field.label }}
+            </label>
+            {{ field }}
+            {% if field.errors %}
+            <div class="text-danger small mt-1">{{ field.errors.0 }}</div>
+            {% endif %}
+        </div>
+        {% endfor %}
+
+        <div class="d-flex gap-2 mt-4">
+            <button type="submit" class="btn btn-primary">Guardar fechas</button>
+            <a href="{% url 'home' %}" class="btn btn-outline-secondary">Cancelar</a>
+        </div>
+    </form>
+</div>
+{% endblock content %}

pms/templates/home.html

@@ -68,8 +68,9 @@ <h3>Reservas Realizadas</h3>
                     <a href="{% url 'edit_booking' pk=booking.id%} " >Editar datos de contacto</a>
                 </div>
                 <div class="col">
-
-                </div>
+                    {% if booking.state != "DEL" %}
+                    <a href="{% url 'edit_booking_dates' pk=booking.id %}">Editar fechas</a>
+                    {% endif %}
                 <div class="col">
 
                     {% if booking.state != "DEL" %}

pms/templates/rooms.html

@@ -1,19 +1,53 @@
 {% extends "main.html"%}
 
 {% block content %}
-<h1>Habitaciones del hotel</h1>
-{% for room in rooms%}
+<div class="d-flex justify-content-between align-items-center mt-4 mb-3">
+    <h1 class="mb-0">Habitaciones del hotel</h1>
+</div>
+
+<form method="GET" action="" class="mb-4">
+    <div class="input-group">
+        <input
+            type="search"
+            name="q"
+            class="form-control"
+            placeholder="Buscar por nombre de habitación…"
+            value="{{ query }}"
+            aria-label="Buscar habitación"
+            autocomplete="off"
+        >
+        <button class="btn btn-primary" type="submit">
+            <i class="bi bi-search me-1"></i> Buscar
+        </button>
+        {% if query %}
+        <a href="{% url 'rooms' %}" class="btn btn-outline-secondary">Limpiar</a>
+        {% endif %}
+    </div>
+</form>
+
+{% if query %}
+<p class="text-muted small mb-3">
+    {% if rooms %}
+        {{ rooms|length }} resultado{{ rooms|length|pluralize:"s" }} para "<strong>{{ query }}</strong>"
+    {% else %}
+        No se encontraron habitaciones para "<strong>{{ query }}</strong>".
+    {% endif %}
+</p>
+{% endif %}
+
+{% for room in rooms %}
 <div class="row card mt-3 mb-3 hover-card bg-tr-250">
     <div class="col p-3">
-        <div class="">
-            {{room.name}} ({{room.room_type__name}})
-        </div>
+        <div>{{ room.name }} ({{ room.room_type__name }})</div>
         <div>
-            <a href="{% url 'room_details' pk=room.id%}">Ver detalles</a>
+            <a href="{% url 'room_details' pk=room.id %}">Ver detalles</a>
         </div>
-
     </div>
-
 </div>
+{% empty %}
+{% if not query %}
+<p class="text-muted mt-4">No hay habitaciones registradas.</p>
+{% endif %}
 {% endfor %}
-{% endblock content%}
+{% endblock content %}
+