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I have a search bar in every template of my project, and I'd like for it to run different lookups for different models according to the template (or view) that you click search on.

For example: If you are currently in a page that lists Model A objects, the search bar should take the input and do a lookup for Model A.

I've managed to do it like so:

def Busqueda(request):
""" Esta vista se encarga de buscar los parámetros introducidos en
la barra de búsqueda. """

path = request.META['HTTP_REFERER']

b = request.GET.get('q')

if 'articulo' in path or 'tablon' in path:
    # Búsqueda de artículos
    queryset = Articulo.objects.exclude(
        estado='r'
    ).filter(
        Q(producto__nombre_amistoso__icontains=b) |
        Q(producto__nombre_amistoso__icontains=b) |
        Q(producto__referencia__icontains=b)
    ).distinct(
    ).order_by('-nota__fecha')

    paginacion = Paginator(queryset, 15)
    pagina = request.GET.get('page')
    resultado = paginacion.get_page(pagina)
    # TODO: Crear plantilla para resultados_articulos
    return render(
        request,
        "gestion/r_articulos.html",
        {'resultado': resultado}
    )

if 'producto' in path:
    # Búsqueda de productos
    queryset = Producto.objects.filter(
        Q(nombre_amistoso__icontains=b) |
        Q(nombre_amistoso__icontains=b) |
        Q(referencia__icontains=b)
    ).order_by('nombre_amistoso')

    paginacion = Paginator(queryset, 15)
    pagina = request.GET.get('page')
    resultado = paginacion.get_page(pagina)
    # TODO: Crear plantilla para resultados_productos
    return render(
        request,
        "gestion/r_productos.html",
        {'resultado': resultado}
    )

if 'pedido' in path:
    # Búsqueda de Pedidos
    queryset = Pedido.objects.filter(
        Q(codigo__icontains=b) |
        Q(cpm__icontains=b) |
        Q(distribuidor__nomre__icontains=b)
    ).order_by('-fecha_creacion')

    paginacion = Paginator(queryset, 15)
    pagina = request.GET.get('page')
    resultado = paginacion.get_page(pagina)
    # Crear plantilla para resultados_pedidos
    return render(
        request,
        "gestion/r_pedidos.html",
        {'resultado': resultado}
    )

I'm not a programmer, but this already smells bad to me. First problem I could be facing is a browser not supporting META_REFERRER.

How would you guys go about this? I'm sure there's a smarter way.

Thanks a lot for your time!

J.


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