kpsul/kfet/autocomplete.py

from django.shortcuts import render
from django.http import Http404
from django.db.models import Q
from gestioncof.models import User, Clipper
from kfet.models import Account

def account_create(request):
    if "q" not in request.GET:
        raise Http404
    q = request.GET.get("q")

    if (len(q) == 0):
        return render(request, "kfet/account_create_autocomplete.html")

    data = {'q': q}

    queries = {}
    search_words = q.split()

    queries['kfet']         = Account.objects
    queries['users_cof']    = User.objects.filter(Q(profile__is_cof = True))
    queries['users_notcof'] = User.objects.filter(Q(profile__is_cof = False))
    queries['clippers']     = Clipper.objects

    for word in search_words:
        queries['kfet'] = queries['kfet'].filter(
                Q(cofprofile__user__username__icontains = word)
                | Q(cofprofile__user__first_name__icontains = word)
                | Q(cofprofile__user__last_name__icontains = word)
            )
        queries['users_cof'] = queries['users_cof'].filter(
                Q(username__icontains = word)
                | Q(first_name__icontains = word)
                | Q(last_name__icontains = word)
            )
        queries['users_notcof'] = queries['users_notcof'].filter(
                Q(username__icontains = word)
                | Q(first_name__icontains = word)
                | Q(last_name__icontains = word)
            )
        queries['clippers']     = queries['clippers'].filter(
                Q(username__icontains = word)
                | Q(fullname__icontains = word)
            )

    queries['kfet'] = queries['kfet'].distinct()
    print(queries['kfet'])

    usernames = list( \
        queries['kfet'].values_list('cofprofile__user__username', flat=True))

    queries['kfet'] = [ (account, account.cofprofile.user) \
                        for account in queries['kfet'] ]

    queries['users_cof']    =  \
        queries['users_cof'].exclude(username__in=usernames).distinct()
    queries['users_notcof'] =  \
        queries['users_notcof'].exclude(username__in=usernames).distinct()

    usernames += list( \
        queries['users_cof'].values_list('username', flat=True))
    usernames += list( \
        queries['users_notcof'].values_list('username', flat=True))

    queries['clippers'] = \
        queries['clippers'].exclude(username__in=usernames).distinct()

    data.update(queries)

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

    return render(request, "kfet/account_create_autocomplete.html", data)