Пример #1
0
class PermitRequestGeoTime(models.Model):
    """
    Permit location in space and time
    """

    permit_request = models.ForeignKey("PermitRequest",
                                       on_delete=models.CASCADE,
                                       related_name="geo_time")
    starts_at = models.DateTimeField(_("Date planifiée de début"),
                                     blank=True,
                                     null=True)
    ends_at = models.DateTimeField(_("Date planifiée de fin"),
                                   blank=True,
                                   null=True)
    comment = models.CharField(_("Commentaire"), max_length=1024, blank=True)
    external_link = models.URLField(_("Lien externe"), blank=True)
    geom = geomodels.GeometryCollectionField(_("Localisation"),
                                             null=True,
                                             srid=2056)
    history = HistoricalRecords()

    class Meta:
        verbose_name = _("3.3 Consultation de l'agenda et de la géométrie")
        verbose_name_plural = _("3.3 Consultation des agenda et géométries")
        indexes = [
            models.Index(fields=["starts_at"]),
            models.Index(fields=["ends_at"]),
        ]
Пример #2
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class Geotag(models.Model):
    """
    A simple wrapper around the GeoDjango field types
    """

    # Content-object field
    content_type = models.ForeignKey(ContentType,
                                 related_name="content_type_set_for_%(class)s")
    object_id = models.PositiveIntegerField(_('object ID'), max_length=50)
    tagged_obj = generic.GenericForeignKey(ct_field="content_type", 
                                           fk_field="object_id")
    
    point = models.PointField(**field_kwargs('point'))
    multilinestring = models.MultiLineStringField(**field_kwargs('multi-line'))
    line = models.LineStringField(**field_kwargs('line'))
    polygon = models.PolygonField(**field_kwargs('polygon'))
    geometry_collection = models.GeometryCollectionField(
                                        **field_kwargs('geometry collection'))
    
    objects = GeotagManager()
    
    def get_geom(self):
        """Returns the geometry in use or None"""
        for geom_type in ('point', 'line', 'multilinestring', 
                          'polygon', 'geometry_collection'):
            geom = getattr(self, geom_type)
            if geom:
                return geom
        return None
Пример #3
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class Feature(models.Model):
    shapefile = models.ForeignKey(Shapefile)
    geom_point = models.PointField(srid=4326, blank=True, null=True)
    geom_multipoint = \
            models.MultiPointField(srid=4326,
                                    blank=True, null=True)
    geom_multilinestring = \
            models.MultiLineStringField(srid=4326,
                                        blank=True, null=True)
    geom_multipolygon = \
            models.MultiPolygonField(srid=4326,
                                    blank=True, null=True)
    geom_geometrycollection = \
            models.GeometryCollectionField(srid=4326,
                                            blank=True,
                                            null=True)
    objects = models.GeoManager()

    def __str__(self):
        return str(self.id)

    def __unicode__(self):
        for geom in [
                self.geom_singlepoint, self.geom_multipoint,
                self.geom_multilinestring, self.geom_multipolygon,
                self.geom_geometrycollection
        ]:
            if geom != None:
                return str(geom)
        return "id " + str(self.id)
Пример #4
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class Zone(gismodels.Model):
    id = models.AutoField(primary_key=True)
    name = models.CharField(max_length=64)
    geom = gismodels.GeometryCollectionField(spatial_index=True)
    colour = models.CharField(max_length=7)
    event = models.ForeignKey(Event,
                              related_name='zones',
                              null=True,
                              blank=True,
                              default=None)
    objects = gismodels.GeoManager()
    author = models.ForeignKey(User,
                               related_name='zones',
                               null=True,
                               blank=True,
                               default=None)

    def __repr__(self):
        return '<Zone %s>' % self.name

    def __str__(self):
        return self.name

    class Meta:
        managed = True
Пример #5
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class License(BaseDocumentModel):
    license_number = models.CharField(max_length=255, null=True, blank=True)
    description = models.TextField(null=True, blank=True)
    geometry = gis_models.GeometryCollectionField(blank=True, null=True)
    type = models.CharField(max_length=255, null=True, blank=True)
    entity = models.CharField(max_length=255, null=True, blank=True)
    diameter = models.PositiveIntegerField(null=True, blank=True)
    material = models.CharField(max_length=255, null=True, blank=True)
    end_date = models.CharField(max_length=255, null=True, blank=True)
    status = models.CharField(max_length=255, null=True, blank=True)
    agreement_type = models.CharField(max_length=255, null=True, blank=True)
    township = pg_fields.ArrayField(
        models.PositiveIntegerField(null=True),
        help_text=ARRAY_FIELD_HELP_TEXT,
        default=list
    )
    range = pg_fields.ArrayField(
        models.PositiveIntegerField(null=True),
        help_text=ARRAY_FIELD_HELP_TEXT,
        default=list
    )
    section = pg_fields.ArrayField(
        models.PositiveIntegerField(null=True),
        help_text=ARRAY_FIELD_HELP_TEXT,
        default=list
    )
    source_file = models.FileField(upload_to='LICENSES')
Пример #6
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 class Pizzeria(geo_models.Model):
     hq = geo_models.PointField()
     directions = geo_models.LineStringField()
     floor_plan = geo_models.PolygonField()
     locations = geo_models.MultiPointField()
     routes = geo_models.MultiLineStringField()
     delivery_areas = geo_models.MultiPolygonField()
     all_the_things = geo_models.GeometryCollectionField()
Пример #7
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class CommunityActivity(models.Model):
    code = models.CharField(max_length=256, primary_key=True)
    metadata = models.OneToOneField('CommunityActivityMetaData',
                                    null=True,
                                    on_delete=models.CASCADE,
                                    to_field='code')
    mpoly = models.MultiPointField()
    gc = models.GeometryCollectionField(default=None, null=True)
Пример #8
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class DistrictMinorWork(models.Model):
    identifier = models.CharField(max_length=256, primary_key=True)
    project_name = models.CharField(max_length=256)
    metadata = models.OneToOneField('DistrictMinorWorkMetaData',
                                    null=True,
                                    on_delete=models.CASCADE,
                                    to_field='identifier')
    mpoly = models.MultiPolygonField()
    gc = models.GeometryCollectionField(default=None, null=True)
 class ModelForGeoDjango(geomodels.Model):
     geometry = geomodels.GeometryField()
     point = geomodels.PointField()
     line_string = geomodels.LineStringField()
     polygon = geomodels.PolygonField()
     multi_point = geomodels.MultiPointField()
     multi_line_string = geomodels.MultiLineStringField()
     multi_polygon = geomodels.MultiPolygonField()
     geometry_collection = geomodels.GeometryCollectionField()
Пример #10
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class City(gis_models.Model):
    insee = models.CharField(u'code INSEE de la commune', max_length=5)
    name = models.CharField(u'Nom de la commune',
                            max_length=120,
                            default="",
                            blank=True)
    geometry = gis_models.GeometryCollectionField(blank=True, null=True)

    def save(self, *args, **kwargs):
        if self.geometry:
            pass
        else:
            if self.insee in [
                    "75101", "75102", "75103", "75104", "75105", "75106",
                    "75107", "75108", "75109", "75110", "75111", "75112",
                    "75113", "75114", "75115", "75116", "75117", "75118",
                    "75119", "75120"
            ]:
                code_INSEE = "75056"
            elif self.insee in [
                    "69381", "69382", "69383", "69384", "69385", "69386",
                    "69387", "69388", "69389"
            ]:
                code_INSEE = "69123"
            elif self.insee in [
                    "13201", "13202", "13203", "13204", "13205", "13206",
                    "13207", "13208", "13209", "13210", "13211", "13212",
                    "13213", "13214", "13215", "13216"
            ]:
                code_INSEE = "13055"
            else:
                code_INSEE = self.insee
            r = requests.get(
                'https://geo.api.gouv.fr/communes?fields=nom,contour&code=%s' %
                (code_INSEE))
            try:
                coord = r.json()[0]['contour']
                nom = r.json()[0]['nom']
            except:
                pass
            try:
                mpoly = GEOSGeometry(json.dumps(coord))
                self.geometry = GeometryCollection(mpoly)
                self.name = nom
            except:
                pass
        super(City, self).save(*args, **kwargs)

    def centroid(self):
        return self.geometry.centroid

    def __unicode__(self):
        return "%s (insee : %s)" % (self.name, self.insee)

    class Meta:
        verbose_name = u"Localisation"
Пример #11
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class Layers(models.Model):
    layers_category = models.ForeignKey(LayersCategory, on_delete=models.CASCADE, related_name='categories')
    name = models.CharField(unique=True, max_length=200)
    geom = models.GeometryCollectionField()

    def __str__(self):
        return self.name

    class Meta:
        verbose_name_plural = 'Layers'
Пример #12
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class GenericGeoLocation(models.Model):
    name = models.CharField(max_length=255)
    geo_json_file = models.FileField(blank=True, null=True)
    geo_collection = models.GeometryCollectionField(blank=True, null=True)

    def __str__(self):
        return self.name

    class Meta:
        abstract = True
Пример #13
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class Infrastructure(models.Model):
    def __unicode__(self):
        return self.name
    year = models.ForeignKey(Year)
    name = models.CharField(max_length=50)
    location_point = models.PointField(null=True, blank=True)
    location_line = models.LineStringField(null=True, blank=True)
    location_poly = models.PolygonField(null=True, blank=True)
    location_multigeom = models.GeometryCollectionField(null=True, blank=True)
    tags = models.CharField(max_length=256)
    objects = models.GeoManager()
Пример #14
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class OtherRelations(models.Model):
    ogc_fid = models.AutoField(primary_key=True)
    wkb_geometry = models.GeometryCollectionField(blank=True, null=True)
    osm_id = models.CharField(max_length=500, blank=True, null=True)
    name = models.CharField(max_length=500, blank=True, null=True)
    type = models.CharField(max_length=500, blank=True, null=True)
    other_tags = HStoreField()

    class Meta:
        managed = False
        db_table = 'other_relations'
 class ModelForGeoDjango(geomodels.Model):
     geometry = geomodels.GeometryField()
     point = geomodels.PointField()
     line_string = geomodels.LineStringField()
     polygon = geomodels.PolygonField()
     multi_point = geomodels.MultiPointField()
     multi_line_string = geomodels.MultiLineStringField()
     multi_polygon = geomodels.MultiPolygonField()
     geometry_collection = geomodels.GeometryCollectionField()
     class Meta:
         app_label = 'django_dynamic_fixture'
Пример #16
0
class OsmData(models.Model):
    """
    OSM Data information from a submission instance
    """
    instance = models.ForeignKey('logger.Instance', related_name='osm_data')
    xml = models.TextField()
    osm_id = models.CharField(max_length=20)
    osm_type = models.CharField(max_length=10, default='way')
    tags = JSONField(default=dict, null=False)
    geom = models.GeometryCollectionField()
    filename = models.CharField(max_length=255)
    field_name = models.CharField(max_length=255, blank=True, default='')

    date_created = models.DateTimeField(auto_now_add=True)
    date_modified = models.DateTimeField(auto_now=True)
    deleted_at = models.DateTimeField(null=True, default=None)

    class Meta:
        app_label = 'logger'
        unique_together = ('instance', 'field_name')

    @classmethod
    def get_tag_keys(cls, xform, field_path, include_prefix=False):
        query = OsmData.objects.raw(
            '''SELECT DISTINCT JSONB_OBJECT_KEYS(tags) as id FROM "logger_osmdata" INNER JOIN "logger_instance" ON ( "logger_osmdata"."instance_id" = "logger_instance"."id" ) WHERE "logger_instance"."xform_id" = %s AND field_name = %s''',  # noqa
            [xform.pk, field_path]
        )
        prefix = field_path + u':' if include_prefix else u''

        return sorted([prefix + key.id for key in query])

    def get_tags_with_prefix(self):
        doc = {
            self.field_name + ':' + self.osm_type + ':id': self.osm_id
        }
        for k, v in self.tags.items():
            doc[self.field_name + ':' + k] = v

        return doc

    def _set_centroid_in_tags(self):
        self.tags = self.tags if isinstance(self.tags, dict) else {}
        if self.geom is not None:
            # pylint: disable=E1101
            self.tags.update({
                "ctr:lon": self.geom.centroid.x,
                "ctr:lat": self.geom.centroid.y,
            })

    def save(self, *args, **kwargs):
        self._set_centroid_in_tags()
        super(OsmData, self).save(*args, **kwargs)
Пример #17
0
class Stop(models.Model):
    gtfs_stop_id = models.IntegerField(db_index=True, unique=True)
    name = models.CharField(max_length=50)
    point = models.PointField()
    parkings = models.GeometryCollectionField(null=True, blank=True)

    objects = models.GeoManager()

    def get_absolute_url(self):
        return reverse('core:stop', args=(self.id, ))

    def __str__(self):
        return self.name
Пример #18
0
class RecordShapeEdit(models.Model):
    record = models.ForeignKey(Record, on_delete=models.CASCADE)
    data = models.GeometryCollectionField("data")
    timestamp = models.DateTimeField('timestamp')
    user = models.ForeignKey(User)

    def __str__(self):
        return "RecordTextAttribute " + self.record.currentName + "," + self.attrib.name

    def Xml(self):
        return "<RecordShapeEdit id=\"{}\" recordId=\"{}\" data=\"{}\" timestamp=\"{}\" user=\"{}\" userId=\"{}\"/>\n".format(
            self.id, self.record.id, self.data.wkt, self.timestamp,
            self.user.username, self.user.id)
Пример #19
0
class AlienActivity(models.Model):
    incident_name = models.CharField(max_length=255)
    landings = models.MultiPointField()
    strange_lights = models.GeometryCollectionField()
    chemtrails = models.MultiLineStringField()

    objects = models.GeoManager()

    class Meta:
        verbose_name_plural = u"Alien activities"

    def __unicode__(self):
        return self.incident_name
Пример #20
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class Feature(models.Model):
    dataset = models.ForeignKey(Dataset, on_delete=models.CASCADE, related_name="features")
    raster = models.RasterField(null=True, blank=True)
    geom_point = models.PointField(srid=4326, blank=True, null=True)
    geom_multipoint = models.MultiPointField(srid=4326, blank=True, null=True)
    geom_multilinestring = models.MultiLineStringField(srid=4326, blank=True, null=True)
    geom_multipolygon = models.MultiPolygonField(srid=4326, blank=True, null=True)
    geom_geometrycollection = models.GeometryCollectionField(srid=4326, blank=True, null=True)
    attribute_values = JSONField(default=dict)
    objects = GeoManager()

    def __str__(self):
        return str(self.id)
Пример #21
0
class Monument(models.Model):
    """
    Monument model
    NOTE: 'geometrie' type is GeometryCollectionField, possibly in future
    (e.g. for searching) this needs to be split out in various Geometry types
    (POLYGON, MULTIPOLYGON, LINESTRING).
    -- aanvulling op stelselpedia --
    external_id: id conform AMISExport.xml
    """
    id = models.CharField(max_length=36, primary_key=True)
    external_id = models.CharField(max_length=36, null=True)

    monument_aanwijzingsdatum = models.DateField(null=True)
    architect_ontwerp_monument = models.CharField(max_length=128, null=True)
    beschrijving_monument = models.TextField(null=True)
    beschrijving_monument_publiek = models.BooleanField(default=False)
    monumentcoordinaten = models.PointField(null=True, srid=28992)
    afbeelding = models.CharField(max_length=36, null=True)
    oorspronkelijke_functie_monument = models.CharField(max_length=128,
                                                        null=True)
    monumentgeometrie = models.GeometryCollectionField(null=True, srid=28992)
    in_onderzoek = models.CharField(max_length=3, null=True)
    monumentnummer = models.IntegerField(null=True)
    monumentnaam = models.CharField(max_length=255, null=True)
    display_naam = models.CharField(max_length=255, null=True)
    opdrachtgever_bouw_monument = models.CharField(max_length=128, null=True)
    bouwjaar_start_bouwperiode_monument = models.IntegerField(null=True)
    bouwjaar_eind_bouwperiode_monument = models.IntegerField(null=True)
    redengevende_omschrijving_monument = models.TextField(null=True)
    redengevende_omschrijving_monument_publiek = models.BooleanField(
        default=False)
    monumentstatus = models.CharField(max_length=128, null=True)
    monumenttype = models.CharField(max_length=128, null=True)
    heeft_als_grondslag_beperking = models.CharField(max_length=15, null=True)

    complex = models.ForeignKey(Complex,
                                models.DO_NOTHING,
                                related_name='monumenten',
                                null=True)

    def __str__(self):
        if self.display_naam:
            return self.display_naam
        if self.monumentnummer:
            return str(self.monumentnummer)
        if self.situeringen:
            return repr(self.situeringen.first())
        return "Monument {}".format(self.id)

    class Meta:
        ordering = ('external_id', )
Пример #22
0
class Feature(models.Model):
    shapefile = models.ForeignKey(Shapefile, on_delete=models.CASCADE)
    name = models.CharField(max_length=255,blank=True, null=True)
    geom_point = models.PointField(srid=4326,blank=True, null=True)
    geom_multipoint = \
        models.MultiPointField(srid=4326,blank=True, null=True)
    geom_multilinestring = \
        models.MultiLineStringField(srid=4326,blank=True, null=True)
    geom_multipolygon = \
        models.MultiPolygonField(srid=4326,blank=True, null=True)
    geom_geometrycollection = \
        models.GeometryCollectionField(srid=4326,blank=True,null=True)
    def __str__(self):
        return str(self.shapefile)
Пример #23
0
class Place(models.Model):
    """場所"""
    id = models.CharField('ID', max_length=20, primary_key=True)
    name = models.CharField(
        '名前',
        max_length=50,
    )  # 場所名
    division = models.CharField(
        '区分',
        max_length=1,
        choices=(('1', '倉庫'), ('2', '店舗')),
        default=2,
    )  # 区分
    address = models.CharField(
        '住所',
        max_length=100,
    )  # 住所
    point = models.PointField(
        '地点',
        null=True,
        blank=True,
    )
    # length = models.IntegerField('半径', max_length=20, )
    # Geomet = models.GeometryField('Geometry', null=True, blank=True, )
    # LineStr = models.LineStringField('LineString', null=True, blank=True, )
    # Poly = models.PolygonField('Polygon', null=True, blank=True, )
    multip = models.MultiPointField(
        'MultiPoint',
        null=True,
        blank=True,
    )
    multils = models.MultiLineStringField(
        'MultiLineString',
        null=True,
        blank=True,
    )
    multipo = models.MultiPolygonField(
        'MultiPolygon',
        null=True,
        blank=True,
    )
    geometryc = models.GeometryCollectionField(
        'GeometryCollection',
        null=True,
        blank=True,
    )

    def __str__(self):
        return self.name
Пример #24
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class Feature(models.Model):
    vectorlayer = models.ForeignKey(VectorLayer)
    geom_point = models.PointField(srid=4326, blank=True, null=True)
    geom_multipoint = models.MultiPointField(srid=4326, blank=True, null=True)
    geom_multilinestring = models.MultiLineStringField(srid=4326,
                                                       blank=True,
                                                       null=True)
    geom_multipolygon = models.MultiPolygonField(srid=4326,
                                                 blank=True,
                                                 null=True)
    geom_geometrycollection = models.GeometryCollectionField(srid=4326,
                                                             blank=True,
                                                             null=True)

    objects = models.GeoManager()
Пример #25
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class Person(models.Model):
    gender = models.CharField(max_length=1, choices=GENDER_CHOICES)
    #  Jards Macalé is an amazing brazilian musician! =]
    enjoy_jards_macale = models.BooleanField(default=True)
    like_metal_music = models.BooleanField(default=False)
    name = models.CharField(max_length=30)
    nickname = models.SlugField(max_length=36)
    age = models.IntegerField()
    bio = models.TextField()
    birthday = models.DateField()
    birth_time = models.TimeField()
    appointment = models.DateTimeField()
    blog = models.URLField()
    occupation = models.CharField(max_length=10, choices=OCCUPATION_CHOICES)
    uuid = models.UUIDField(primary_key=False)
    name_hash = models.BinaryField(max_length=16)
    days_since_last_login = models.BigIntegerField()
    duration_of_sleep = models.DurationField()
    email = models.EmailField()
    id_document = models.CharField(unique=True, max_length=10)

    try:
        from django.contrib.postgres.fields import ArrayField, HStoreField, JSONField
        from django.contrib.postgres.fields.citext import (
            CICharField,
            CIEmailField,
            CITextField,
        )

        acquaintances = ArrayField(models.IntegerField())
        data = JSONField()
        hstore_data = HStoreField()
        ci_char = CICharField(max_length=30)
        ci_email = CIEmailField()
        ci_text = CITextField()
    except ImportError:
        # Skip PostgreSQL-related fields
        pass

    if BAKER_GIS:
        geom = models.GeometryField()
        point = models.PointField()
        line_string = models.LineStringField()
        polygon = models.PolygonField()
        multi_point = models.MultiPointField()
        multi_line_string = models.MultiLineStringField()
        multi_polygon = models.MultiPolygonField()
        geom_collection = models.GeometryCollectionField()
Пример #26
0
class Feature(models.Model):
    layer = models.ForeignKey(Layer)
    geometry = models.GeometryCollectionField(srid=3857)
    properties = JSONField(null=True)

    @property
    def verbose_name(self):
        if self.properties.has_key('name'):
            return self.properties['name']
        elif self.properties.has_key('NAME'):
            return self.properties['NAME']
        else:
            return self.properties['fid']

    def __unicode__(self):
        return unicode(self.pk)
Пример #27
0
class DocumentIndex(models.Model):
    """
    Indexed values for a specific document.
    """
    document = models.ForeignKey(Document, related_name='indices')
    json = jsonb.JSONField(verbose_name="JSON")
    geometry = models.GeometryCollectionField(blank=True, null=True,
                                              geography=True)

    objects = DocumentIndexManager()

    class Meta:
        ordering = ['pk']
        verbose_name = 'Index'
        verbose_name_plural = 'Indices'

    def __str__(self):
        return str(self.id)

    def verbose_name(self):
        return str(self.json)

    def format_document_type(self):
        return self.document.document_type.name
    format_document_type.short_description = 'Document type'
    format_document_type.admin_order_field = 'document__document_type__name'

    def format_document_id(self):
        if self.document.id is None:
            return
        url = reverse('admin:%s_%s_change' % (self._meta.app_label,
                                              self._meta.object_name.lower()),
                      args=[self.document.id])
        return "<a href='%s'>%d</a>" % (url, self.document.id)
    format_document_id.allow_tags = True
    format_document_id.short_description = 'Document ID'
    format_document_id.admin_order_field = 'document__id'

    def format_index_id(self):
        if self.id is None:
            return
        url = reverse('admin:%s_%s_change' % (self._meta.app_label,
                                              self._meta.object_name.lower()),
                      args=[self.id])
        return "<a href='%s'>%d</a>" % (url, self.id)
    format_index_id.allow_tags = True
    format_index_id.short_description = 'Index ID'
Пример #28
0
class Feature(models.Model):
    shapefile = models.ForeignKey(Shapefile)
    geom_point = models.PointField(srid=4326, blank=True, null=True)
    geom_multipoint = models.MultiPointField(srid=4326, blank=True, null=True)
    geom_multilinestring = models.MultiLineStringField(srid=4326,
                                                       blank=True,
                                                       null=True)
    geom_multipolygon = models.MultiPolygonField(srid=4326,
                                                 blank=True,
                                                 null=True)
    geom_geometrycollection = models.GeometryCollectionField(srid=4326,
                                                             blank=True,
                                                             null=True)
    objects = models.GeoManager()

    def __unicode__(self):
        return str(self.id)
Пример #29
0
class Infraestructura(models.Model):
    autor_id = models.ForeignKey(User,null=True,on_delete=models.SET_NULL,db_column='autor_id')
    id = models.AutoField(primary_key=True)
    categoria = models.CharField(max_length=250,default=None,blank=False,verbose_name='Categoria')
    nombre = models.CharField(max_length=250,default=None,blank=False,verbose_name='Nombre')
    descripcion = models.TextField(default=None,blank=True,verbose_name='Descripción')    
    geom = models.GeometryCollectionField(null=True,verbose_name='Georreferenciación',srid=4326)
    id_inst = models.ForeignKey(Instituciones,related_name='idInfInstitucion',null=True,on_delete=models.SET_NULL,blank=True,db_column='id_inst')
    # file will be uploaded to MEDIA_ROOT / uploads 
    ficha_tec = models.FileField(upload_to ='cynr_app/fichas_tecnicas/',blank=True)
    atributos =  models.JSONField(null=True,blank=True) # permite cargar atributos en formato json
    def __str__(self):
        return self.nombre
 
    class Meta:
        managed = True
        db_table = 'infraestructura'
Пример #30
0
class Geometry(TimeStampedModel, SpatialEntry, PermissionPathMixin,
               DetailViewMixin):
    """A holder for geometry vector data."""

    name = models.CharField(max_length=1000, blank=True)
    description = models.TextField(null=True, blank=True)

    data = models.GeometryCollectionField(
        srid=DB_SRID)  # Can be one or many features
    # The actual collection is iterable so access is super easy

    # Can be null if not generated from uploaded ZIP file but something else
    geometry_archive = models.OneToOneField(GeometryArchive,
                                            null=True,
                                            on_delete=models.CASCADE)

    permissions_paths = [('geometry_archive', GeometryArchive)]
    detail_view_name = 'geometry-entry-detail'