add models.py to mapdata which should replace classes.py soon

src/c3nav/mapdata/migrations/0001_initial.py

@@ -0,0 +1,79 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.9 on 2016-08-23 00:17
+from __future__ import unicode_literals
+
+import django.contrib.gis.db.models.fields
+from django.db import migrations, models
+import django.db.models.deletion
+import parler.models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='MapLevel',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+            ],
+            options={
+                'abstract': False,
+            },
+            bases=(parler.models.TranslatableModelMixin, models.Model),
+        ),
+        migrations.CreateModel(
+            name='MapPackage',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('extends', models.ForeignKey(null=True, on_delete=django.db.models.deletion.PROTECT, related_name='extended_by', to='mapdata.MapPackage', verbose_name='extends map package')),
+            ],
+            options={
+                'abstract': False,
+            },
+            bases=(parler.models.TranslatableModelMixin, models.Model),
+        ),
+        migrations.CreateModel(
+            name='MapPackageTranslation',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('language_code', models.CharField(db_index=True, max_length=15, verbose_name='Language')),
+                ('title', models.CharField(max_length=50, verbose_name='package title')),
+                ('master', models.ForeignKey(editable=False, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='translations', to='mapdata.MapPackage')),
+            ],
+            options={
+                'db_table': 'mapdata_mappackage_translation',
+                'db_tablespace': '',
+                'managed': True,
+                'verbose_name': 'map package Translation',
+                'default_permissions': (),
+            },
+        ),
+        migrations.CreateModel(
+            name='MapSource',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('image', models.FileField(upload_to='mapsources/', verbose_name='source image')),
+                ('bottom_left', django.contrib.gis.db.models.fields.PointField(srid=4326, verbose_name='bottom left coordinates')),
+                ('top_right', django.contrib.gis.db.models.fields.PointField(srid=4326, verbose_name='bottom left coordinates')),
+                ('package', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='sources', to='mapdata.MapPackage', verbose_name='map package')),
+            ],
+            options={
+                'abstract': False,
+            },
+            bases=(parler.models.TranslatableModelMixin, models.Model),
+        ),
+        migrations.AddField(
+            model_name='maplevel',
+            name='package',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='levels', to='mapdata.MapPackage', verbose_name='map package'),
+        ),
+        migrations.AlterUniqueTogether(
+            name='mappackagetranslation',
+            unique_together=set([('language_code', 'master')]),
+        ),
+    ]

src/c3nav/mapdata/models.py

@@ -0,0 +1,42 @@
+from django.contrib.gis.db import models
+from django.utils.translation import ugettext_lazy as _
+
+from parler.models import TranslatedFields
+
+from ..models import TranslatableGeoModel
+
+
+class MapPackage(TranslatableGeoModel):
+    """
+    A c3nav map package
+    """
+    name = models.CharField(_('package identifier'), max_length=50, help_text=_('e.g. de.c3nav.33c3')),
+    width = models.IntegerField(_('map width'), max_length=50, null=True, help_text='in meters'),
+    height = models.IntegerField(_('map height'), max_length=50, null=True, help_text='in meters'),
+    extends = models.ForeignKey('self', on_delete=models.PROTECT, null=True, related_name='extended_by',
+                                verbose_name=_('extends map package'))
+
+    translations = TranslatedFields(
+        title=models.CharField(_('package title'), max_length=50),
+    )
+
+
+class MapLevel(TranslatableGeoModel):
+    """
+    A map level (-1, 0, 1, 2…)
+    """
+    name = models.CharField(_('level name'), max_length=50, help_text=_('Usually just an integer (e.g. -1, 0, 1, 2)')),
+    package = models.ForeignKey('MapPackage', on_delete=models.PROTECT, related_name='levels',
+                                verbose_name=_('map package'))
+
+
+class MapSource(TranslatableGeoModel):
+    """
+    A map source, images of levels that can be useful as backgrounds for the map editor
+    """
+    name = models.SlugField(_('source name'), max_length=50, unique=True),
+    package = models.ForeignKey('MapPackage', on_delete=models.PROTECT, related_name='sources',
+                                verbose_name=_('map package'))
+    image = models.FileField(_('source image'), upload_to='mapsources/')
+    bottom_left = models.PointField(_('bottom left coordinates'))
+    top_right = models.PointField(_('bottom left coordinates'))

src/c3nav/settings.py

@@ -16,6 +16,7 @@ config.read(['/etc/c3nav/c3nav.cfg', os.path.expanduser('~/.c3nav.cfg'), 'c3nav.
 BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 DATA_DIR = config.get('c3nav', 'datadir', fallback=os.environ.get('DATA_DIR', 'data'))
 LOG_DIR = os.path.join(DATA_DIR, 'logs')
+MEDIA_ROOT = os.path.join(DATA_DIR, 'media')
 
 MAP_DIRS = tuple(n for n in config.get('c3nav', 'mapdirs', fallback='').split(',') if n)
 
@@ -23,6 +24,8 @@ if not os.path.exists(DATA_DIR):
     os.mkdir(DATA_DIR)
 if not os.path.exists(LOG_DIR):
     os.mkdir(LOG_DIR)
+if not os.path.exists(MEDIA_ROOT):
+    os.mkdir(MEDIA_ROOT)
 
 if config.has_option('django', 'secret'):
     SECRET_KEY = config.get('django', 'secret')