diff options
Diffstat (limited to 'expo/models_cave.py')
| -rw-r--r-- | expo/models_cave.py | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/expo/models_cave.py b/expo/models_cave.py new file mode 100644 index 0000000..3ae6752 --- /dev/null +++ b/expo/models_cave.py @@ -0,0 +1,153 @@ +from django.db import models
+
+class Area(models.Model):
+ short_name = models.CharField(max_length=100)
+ name = models.CharField(max_length=200, blank=True, null=True)
+ description = models.TextField(blank=True,null=True)
+ parent = models.ForeignKey('Area', blank=True, null=True)
+ def __unicode__(self):
+ if self.parent:
+ return unicode(self.parent) + u" - " + unicode(self.short_name)
+ else:
+ return unicode(self.short_name)
+ def kat_area(self):
+ if self.short_name in ["1623", "1626"]:
+ return self.short_name
+ elif self.parent:
+ return self.parent.kat_area()
+
+class CaveAndEntrance(models.Model):
+ cave = models.ForeignKey('Cave')
+ entrance = models.ForeignKey('Entrance')
+ entrance_letter = models.CharField(max_length=20,blank=True,null=True)
+ def __unicode__(self):
+ return unicode(self.cave) + unicode(self.entrance_letter)
+
+class Cave(models.Model):
+ official_name = models.CharField(max_length=160)
+ area = models.ManyToManyField(Area, blank=True, null=True)
+ kataster_code = models.CharField(max_length=20,blank=True,null=True)
+ kataster_number = models.CharField(max_length=10,blank=True, null=True)
+ unofficial_number = models.CharField(max_length=30,blank=True, null=True)
+ entrances = models.ManyToManyField('Entrance', through='CaveAndEntrance')
+ explorers = models.TextField(blank=True,null=True)
+ underground_description = models.TextField(blank=True,null=True)
+ equipment = models.TextField(blank=True,null=True)
+ references = models.TextField(blank=True,null=True)
+ survey = models.TextField(blank=True,null=True)
+ kataster_status = models.TextField(blank=True,null=True)
+ underground_centre_line = models.TextField(blank=True,null=True)
+ notes = models.TextField(blank=True,null=True)
+ length = models.CharField(max_length=40,blank=True,null=True)
+ depth = models.CharField(max_length=40,blank=True,null=True)
+ extent = models.CharField(max_length=40,blank=True,null=True)
+ survex_file = models.CharField(max_length=100,blank=True,null=True)
+ def __unicode__(self):
+ if self.kataster_number:
+ if self.kat_area():
+ return self.kat_area() + u": " + self.kataster_number
+ else:
+ return unicode(l) + u": " + self.kataster_number
+ else:
+ if self.kat_area():
+ return self.kat_area() + u": " + self.unofficial_number
+ else:
+ return self.unofficial_number
+ def kat_area(self):
+ for a in self.area.all():
+ if a.kat_area():
+ return a.kat_area()
+ def entrances(self):
+ return CaveAndEntrance.objects.filter(cave=self)
+ def entrancelist(self):
+ rs = []
+ res = ""
+ for e in CaveAndEntrance.objects.filter(cave=self):
+ rs.append(e.entrance_letter)
+ rs.sort()
+ prevR = None
+ n = 0
+ for r in rs:
+ if prevR:
+ if chr(ord(prevR) + 1 ) == r:
+ prevR = r
+ n += 1
+ else:
+ if n == 0:
+ res += ", " + prevR
+ else:
+ res += "–" + prevR
+ else:
+ prevR = r
+ n = 0
+ res += r
+ if n == 0:
+ res += ", " + prevR
+ else:
+ res += "–" + prevR
+ return res
+
+
+class OtherCaveName(models.Model):
+ name = models.CharField(max_length=160)
+ cave = models.ForeignKey(Cave)
+ def __unicode__(self):
+ return unicode(self.name)
+
+class SurveyStation(models.Model):
+ name = models.CharField(max_length=200)
+ def __unicode__(self):
+ return unicode(self.name)
+
+class Entrance(models.Model):
+ name = models.CharField(max_length=60, blank=True,null=True)
+ entrance_description = models.TextField(blank=True,null=True)
+ explorers = models.TextField(blank=True,null=True)
+ map_description = models.TextField(blank=True,null=True)
+ location_description = models.TextField(blank=True,null=True)
+ approach = models.TextField(blank=True,null=True)
+ underground_description = models.TextField(blank=True,null=True)
+ photo = models.TextField(blank=True,null=True)
+ MARKING_CHOICES = (
+ ('P', 'Paint'),
+ ('P?', 'Paint (?)'),
+ ('T', 'Tag'),
+ ('T?', 'Tag (?)'),
+ ('R', 'Retagged'),
+ ('S', 'Spit'),
+ ('S?', 'Spit (?)'),
+ ('U', 'Unmarked'),
+ ('?', 'Unknown'))
+ marking = models.CharField(max_length=2, choices=MARKING_CHOICES)
+ marking_comment = models.TextField(blank=True,null=True)
+ FINDABLE_CHOICES = (
+ ('?', 'To be confirmed ...'),
+ ('S', 'Surveyed'),
+ ('L', 'Lost'),
+ ('R', 'Refindable'))
+ findability = models.CharField(max_length=1, choices=FINDABLE_CHOICES, blank=True, null=True)
+ findability_description = models.TextField(blank=True,null=True)
+ alt = models.TextField(blank=True, null=True)
+ northing = models.TextField(blank=True, null=True)
+ easting = models.TextField(blank=True, null=True)
+ tag_station = models.ForeignKey(SurveyStation, blank=True,null=True, related_name="tag_station")
+ exact_station = models.ForeignKey(SurveyStation, blank=True,null=True, related_name="exact_station")
+ other_station = models.ForeignKey(SurveyStation, blank=True,null=True, related_name="other_station")
+ other_description = models.TextField(blank=True,null=True)
+ bearings = models.TextField(blank=True,null=True)
+ def __unicode__(self):
+ a = CaveAndEntrance.objects.filter(entrance = self)
+ name = u''
+ if self.name:
+ name = unicode(self.name) + u' '
+ if len(a) == 1:
+ return name + unicode(a[0])
+ return name + unicode(a)
+ def marking_val(self):
+ for m in self.MARKING_CHOICES:
+ if m[0] == self.marking:
+ return m[1]
+ def findability_val(self):
+ for f in self.FINDABLE_CHOICES:
+ if f[0] == self.findability:
+ return f[1]
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