Initial Core app commit.

savepointradio/core/admin.py

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+from django.contrib import admin
+
+from authtools.admin import UserAdmin
+
+from .models import RadioUser
+
+
+@admin.register(RadioUser)
+class RadioUserAdmin(UserAdmin):
+    pass

savepointradio/core/apps.py

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+from django.apps import AppConfig
+
+
+class CoreConfig(AppConfig):
+    name = 'core'

savepointradio/core/behaviors.py

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+from django.db import models
+from django.utils import timezone
+from django.utils.translation import ugettext_lazy as _
+
+
+class Timestampable(models.Model):
+    created_date = models.DateTimeField(_('added on'), auto_now_add=True)
+    modified_date = models.DateTimeField(_('last modified'), auto_now=True)
+
+    class Meta:
+        abstract = True

savepointradio/core/migrations/0001_initial.py

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+# Generated by Django 2.0 on 2017-12-27 21:02
+
+from django.db import migrations, models
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('auth', '0009_alter_user_last_name_max_length'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='RadioUser',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('password', models.CharField(max_length=128, verbose_name='password')),
+                ('last_login', models.DateTimeField(blank=True, null=True, verbose_name='last login')),
+                ('is_superuser', models.BooleanField(default=False, help_text='Designates that this user has all permissions without explicitly assigning them.', verbose_name='superuser status')),
+                ('email', models.EmailField(max_length=255, unique=True, verbose_name='email address')),
+                ('is_staff', models.BooleanField(default=False, help_text='Designates whether the user can log into this admin site.', verbose_name='staff status')),
+                ('is_active', models.BooleanField(default=True, help_text='Designates whether this user should be treated as active. Unselect this instead of deleting accounts.', verbose_name='active')),
+                ('date_joined', models.DateTimeField(default=django.utils.timezone.now, verbose_name='date joined')),
+                ('name', models.CharField(max_length=255, verbose_name='name')),
+                ('is_dj', models.BooleanField(default=False, help_text='Designates whether this user is the automated dj account or is a real person account.', verbose_name='dj status')),
+                ('groups', models.ManyToManyField(blank=True, help_text='The groups this user belongs to. A user will get all permissions granted to each of their groups.', related_name='user_set', related_query_name='user', to='auth.Group', verbose_name='groups')),
+                ('user_permissions', models.ManyToManyField(blank=True, help_text='Specific permissions for this user.', related_name='user_set', related_query_name='user', to='auth.Permission', verbose_name='user permissions')),
+            ],
+            options={
+                'ordering': ['name', 'email'],
+                'abstract': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='Setting',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=64, unique=True)),
+                ('description', models.TextField(blank=True)),
+                ('setting_type', models.PositiveIntegerField(choices=[(0, 'Integer'), (1, 'Float'), (2, 'String'), (3, 'Bool')], default=0)),
+                ('data', models.TextField()),
+            ],
+        ),
+    ]

savepointradio/core/models.py

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+from django.db import models
+from django.utils.translation import ugettext_lazy as _
+
+from authtools.models import AbstractNamedUser
+
+
+class RadioUser(AbstractNamedUser):
+    """
+    Custom user model which uses email as the main identifier and adds a flag
+    for whether the user is the radio DJ.
+    """
+    is_dj = models.BooleanField(_('dj status'),
+                                default=False,
+                                help_text=_('Designates whether this user is '
+                                            'the automated dj account or is a '
+                                            'real person account.'))
+
+
+class Setting(models.Model):
+    """
+    A model for keeping track of dynamic settings while the site is online and
+    the radio is running.
+    """
+    INTEGER = 0
+    FLOAT = 1
+    STRING = 2
+    BOOL = 3
+    TYPE_CHOICES = (
+        (INTEGER, 'Integer'),
+        (FLOAT, 'Float'),
+        (STRING, 'String'),
+        (BOOL, 'Bool'),
+    )
+    name = models.CharField(max_length=64, unique=True)
+    description = models.TextField(blank=True)
+    setting_type = models.PositiveIntegerField(choices=TYPE_CHOICES,
+                                               default=INTEGER)
+    data = models.TextField()
+
+    def get(self):
+        if self.setting_type == self.INTEGER:
+            return int(self.data)
+        elif self.setting_type == self.FLOAT:
+            return float(self.data)
+        elif self.setting_type == self.BOOL:
+            return self.data == 'True'
+        else:
+            return self.data
+
+    def __str__(self):
+        return '{}: {}'.format(self.name, self.data)

savepointradio/core/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

savepointradio/core/utils.py

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+import random
+import string
+
+from django.core.exceptions import ObjectDoesNotExist
+from django.db import connection
+
+from .models import Setting
+
+
+def generate_password(length=32):
+    possible_characters = string.ascii_letters + string.digits + string.punctuation
+    rng = random.SystemRandom()
+    return ''.join([rng.choice(possible_characters) for i in range(length)])
+
+def get_len(rawqueryset):
+    """
+    Adds/Overrides a dynamic implementation of the length protocol to the
+    definition of RawQuerySet.
+    """
+    def __len__(self):
+        params = ['{}'.format(p) for p in self.params]
+        sql = 'SELECT COUNT(*) FROM (' + rawqueryset.raw_query.format(tuple(params)) + ') B;'
+        cursor = connection.cursor()
+        cursor.execute(sql)
+        row = cursor.fetchone()
+        return row[0]
+    return __len__
+
+def get_setting(name):
+    setting = Setting.objects.get(name=name)
+    return setting.get()
+
+def set_setting(name, value, setting_type=None):
+    setting_types = {'Integer': 0, 'Float': 1, 'String': 2, 'Bool': 3}
+    try:
+        setting = Setting.objects.get(name=name)
+        setting.data = str(value)
+        if setting_type in setting_types:
+            setting.setting_type = setting_types[setting_type]
+        setting.save()
+    except ObjectDoesNotExist:
+        if setting_type in setting_types:
+            Setting.objects.create(name=name,
+                                   setting_type=setting_types[setting_type],
+                                   data=str(value))
+        else:
+            error_msg = 'New settings need a type (Integer, Float, String, Bool)'
+            raise TypeError(error_msg)
+    return

savepointradio/core/views.py

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+from django.shortcuts import render
+
+# Create your views here.