Добавил модель динамических полей

abonapp/migrations/0010_auto_20170220_1630.py

@@ -0,0 +1,43 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9 on 2017-02-20 13:30
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('abonapp', '0009_abontariff_death_line'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ExtraFieldsModel',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('field_type', models.CharField(choices=[('int', 'Digital field'), ('str', 'Text field'), ('dbl', 'Floating field')], max_length=3)),
+                ('data', models.CharField(blank=True, max_length=64, null=True)),
+            ],
+            options={
+                'db_table': 'abon_extra_fields',
+            },
+        ),
+        migrations.AlterModelOptions(
+            name='abon',
+            options={'permissions': (('can_buy_tariff', 'Покупка тарифа абоненту'), ('can_view_passport', 'Can view passport'))},
+        ),
+        migrations.AlterModelOptions(
+            name='abontariff',
+            options={'ordering': ('tariff_priority',), 'permissions': (('can_complete_service', 'Снятие со счёта средств'), ('can_activate_service', 'Активация услуги абонента'))},
+        ),
+        migrations.AlterField(
+            model_name='abon',
+            name='ballance',
+            field=models.FloatField(default=0.0),
+        ),
+        migrations.AddField(
+            model_name='extrafieldsmodel',
+            name='account',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.DO_NOTHING, to='abonapp.Abon'),
+        ),
+    ]

abonapp/models.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 from django.utils import timezone
 from django.db import models
-from django.core.validators import DecimalValidator
+from django.core import validators
 from django.utils.translation import ugettext as _
 from agent import Transmitter, AbonStruct, TariffStruct, NasFailedResult
 from ip_pool.models import IpPoolItem
@@ -159,7 +159,7 @@ class AbonStreet(models.Model):
 class Abon(UserProfile):
     current_tariffs = models.ManyToManyField(Tariff, through=AbonTariff)
     group = models.ForeignKey(AbonGroup, models.SET_NULL, blank=True, null=True)
-    ballance = models.FloatField(default=0.0, validators=[DecimalValidator])
+    ballance = models.FloatField(default=0.0)
     ip_address = models.OneToOneField(IpPoolItem, on_delete=models.SET_NULL, null=True, blank=True)
     description = models.TextField(null=True, blank=True)
     street = models.ForeignKey(AbonStreet, on_delete=models.SET_NULL, null=True, blank=True)
@@ -185,6 +185,7 @@ class Abon(UserProfile):
         db_table = 'abonent'
         permissions = (
             ('can_buy_tariff', _('Buy service perm')),
+            ('can_view_passport', _('Can view passport'))
         )
 
     # Платим за что-то
@@ -346,6 +347,30 @@ class AbonRawPassword(models.Model):
         db_table = 'abon_raw_password'
 
 
+class ExtraFieldsModel(models.Model):
+    DYNAMIC_FIELD_TYPES = (
+        ('int', _('Digital field')),
+        ('str', _('Text field')),
+        ('dbl', _('Floating field'))
+    )
+
+    field_type = models.CharField(max_length=3, choices=DYNAMIC_FIELD_TYPES)
+    account = models.ForeignKey(Abon, on_delete=models.DO_NOTHING)
+    data = models.CharField(max_length=64, null=True, blank=True)
+
+    def clean(self):
+        val = None
+        if self.field_type == 'int':
+            val = validators.integer_validator
+        elif self.field_type == 'dbl':
+            val = validators.DecimalValidator(9, 6)
+        if val:
+            self.validators.append(val)
+
+    class Meta:
+        db_table = 'abon_extra_fields'
+
+
 def abon_post_save(sender, instance, **kwargs):
     try:
         tm = Transmitter()