gestioCOF/gestioncof/autocomplete.py

from __future__ import unicode_literals

from django import shortcuts
from django.http import Http404
from django.db.models import Q

from django.contrib.auth.models import User
from gestioncof.models import CofProfile, Clipper


def autocomplete(request):
    if "q" not in request.GET:
        raise Http404
    q = request.GET['q']
    data = {
        'q': q,
    }

    queries = {}
    bits = q.split()

    queries['members'] = CofProfile.objects.filter(Q(is_cof=True))
    queries['users'] = User.objects.filter(Q(profile__is_cof=False))
    queries['clippers'] = Clipper.objects
    for bit in bits:
        queries['members'] = queries['members'].filter(
                 Q(user__first_name__icontains=bit)
                 | Q(user__last_name__icontains=bit)
                 | Q(user__username__icontains=bit)
                 | Q(login_clipper__icontains=bit))
        queries['users'] = queries['users'].filter(
                 Q(first_name__icontains=bit)
                 | Q(last_name__icontains=bit)
                 | Q(username__icontains=bit))
        queries['clippers'] = queries['clippers'].filter(
                 Q(fullname__icontains=bit)
                 | Q(username__icontains=bit))
    queries['members'] = queries['members'].distinct()
    queries['users'] = queries['users'].distinct()
    usernames = list(queries['members'].values_list('login_clipper',
                                                    flat='True')) \
        + list(queries['users'].values_list('profile__login_clipper',
                                            flat='True'))
    queries['clippers'] = queries['clippers'] \
        .exclude(username__in=usernames).distinct()
    # add clippers

    data.update(queries)

    options = 0
    for query in queries.values():
        options += len(query)
    data['options'] = options

    return shortcuts.render(request, "autocomplete_user.html", data)