# -*- coding: utf-8 -*-
# Generated by Django 1.10 on 2016-09-30 23:51
from __future__ import unicode_literals

from django.db import migrations, models
from django.db.models import Count


def fix_duplicate_keys(apps, schema_editor):
    Keys = apps.get_model("api", "Key")

    # find duplicates
    duplicates = Keys.objects.values('id') \
                            .annotate(Count('id')) \
                            .order_by() \
                            .filter(id__count__gt=1)
    for dup in duplicates:
        # update all duplicates
        inc = 1
        for key in Keys.objects.filter(id=dup['id']):
            key_id = '{}-{}'.format(key.id, inc)
            key.id = key_id
            key.save()
            inc += 1


class Migration(migrations.Migration):

    dependencies = [
        ('api', '0018_auto_20160908_1748'),
    ]

    operations = [
        migrations.RunPython(fix_duplicate_keys),
        migrations.AlterField(
            model_name='key',
            name='id',
            field=models.CharField(max_length=128, unique=True),
        ),
    ]