SGJP / Kuznia

#-*- coding:utf-8 -*-

import sys
from django.core.management.base import BaseCommand, CommandError
from django.db.models import Count
from common.util import no_history
from dictionary.models import Lexeme

class Command(BaseCommand):
  args = 'none'
  help = 'fixes homonym numbers'

  def handle(self, **options):
    fix_homonym()

def fix_homonym():
  no_history()
  homonyms = (
    Lexeme.objects.values('entry', 'part_of_speech')
    .filter(deleted=False).annotate(count=Count('pk')).filter(count__gt=1))
  for homonym in homonyms:
    lexemes = Lexeme.objects.filter(
      deleted=False, entry=homonym['entry'],
      part_of_speech=homonym['part_of_speech']).order_by('pk')
    for i, lexeme in enumerate(lexemes, 1):
      lexeme.homonym_number = i
      lexeme.save()