forked from expo/troggle
576 lines
23 KiB
Python
576 lines
23 KiB
Python
import string
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import os
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import datetime
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import logging
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import re
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from subprocess import call
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from urllib.parse import urljoin
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import settings
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from django.db import models
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from django.core.files.storage import FileSystemStorage
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from django.contrib.auth.models import User
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from django.contrib.contenttypes.models import ContentType
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from django.db.models import Min, Max
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from django.conf import settings
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from django.urls import reverse
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from django.template import Context, loader
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from troggle.core.models import TroggleModel, Person, Expedition
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from troggle.core.models_survex import SurvexStation
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class Area(TroggleModel):
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short_name = models.CharField(max_length=100)
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name = models.CharField(max_length=200, blank=True, null=True)
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description = models.TextField(blank=True,null=True)
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parent = models.ForeignKey('Area', blank=True, null=True,on_delete=models.CASCADE)
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def __str__(self):
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if self.parent:
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return str(self.parent) + " - " + str(self.short_name)
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else:
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return str(self.short_name)
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def kat_area(self):
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if self.short_name in ["1623", "1626"]:
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return self.short_name
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elif self.parent:
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return self.parent.kat_area()
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class CaveAndEntrance(models.Model):
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cave = models.ForeignKey('Cave',on_delete=models.CASCADE)
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entrance = models.ForeignKey('Entrance',on_delete=models.CASCADE)
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entrance_letter = models.CharField(max_length=20,blank=True, null=True)
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def __str__(self):
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return str(self.cave) + str(self.entrance_letter)
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class CaveSlug(models.Model):
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cave = models.ForeignKey('Cave',on_delete=models.CASCADE)
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slug = models.SlugField(max_length=50, unique = True)
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primary = models.BooleanField(default=False)
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class Cave(TroggleModel):
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# too much here perhaps,
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official_name = models.CharField(max_length=160)
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area = models.ManyToManyField(Area, blank=True)
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kataster_code = models.CharField(max_length=20,blank=True, null=True)
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kataster_number = models.CharField(max_length=10,blank=True, null=True)
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unofficial_number = models.CharField(max_length=60,blank=True, null=True)
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entrances = models.ManyToManyField('Entrance', through='CaveAndEntrance')
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explorers = models.TextField(blank=True,null=True)
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underground_description = models.TextField(blank=True,null=True)
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equipment = models.TextField(blank=True,null=True)
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references = models.TextField(blank=True,null=True)
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survey = models.TextField(blank=True,null=True)
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kataster_status = models.TextField(blank=True,null=True)
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underground_centre_line = models.TextField(blank=True,null=True)
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notes = models.TextField(blank=True,null=True)
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length = models.CharField(max_length=100,blank=True, null=True)
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depth = models.CharField(max_length=100,blank=True, null=True)
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extent = models.CharField(max_length=100,blank=True, null=True)
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survex_file = models.CharField(max_length=100,blank=True, null=True)
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description_file = models.CharField(max_length=200,blank=True, null=True)
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url = models.CharField(max_length=200,blank=True, null=True)
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filename = models.CharField(max_length=200)
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#class Meta:
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# unique_together = (("area", "kataster_number"), ("area", "unofficial_number"))
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# FIXME Kataster Areas and CUCC defined sub areas need seperating
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#href = models.CharField(max_length=100)
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class Meta:
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ordering = ('kataster_code', 'unofficial_number')
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def hassurvey(self):
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if not self.underground_centre_line:
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return "No"
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if (self.survey.find("<img") > -1 or self.survey.find("<a") > -1 or self.survey.find("<IMG") > -1 or self.survey.find("<A") > -1):
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return "Yes"
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return "Missing"
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def hassurveydata(self):
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if not self.underground_centre_line:
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return "No"
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if self.survex_file:
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return "Yes"
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return "Missing"
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def slug(self):
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primarySlugs = self.caveslug_set.filter(primary = True)
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if primarySlugs:
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return primarySlugs[0].slug
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else:
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slugs = self.caveslug_set.filter()
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if slugs:
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return slugs[0].slug
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def ours(self):
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return bool(re.search(r'CUCC', self.explorers))
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def reference(self):
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if self.kataster_number:
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return "%s-%s" % (self.kat_area(), self.kataster_number)
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else:
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return "%s-%s" % (self.kat_area(), self.unofficial_number)
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def get_absolute_url(self):
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if self.kataster_number:
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href = self.kataster_number
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elif self.unofficial_number:
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href = self.unofficial_number
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else:
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href = self.official_name.lower()
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#return settings.URL_ROOT + '/cave/' + href + '/'
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return urljoin(settings.URL_ROOT, reverse('cave',kwargs={'cave_id':href,}))
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def __str__(self, sep = ": "):
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return str(self.slug())
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def get_QMs(self):
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return QM.objects.filter(found_by__cave_slug=self.caveslug_set.all())
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def new_QM_number(self, year=datetime.date.today().year):
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"""Given a cave and the current year, returns the next QM number."""
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try:
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res=QM.objects.filter(found_by__date__year=year, found_by__cave=self).order_by('-number')[0]
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except IndexError:
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return 1
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return res.number+1
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def kat_area(self):
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for a in self.area.all():
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if a.kat_area():
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return a.kat_area()
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def entrances(self):
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return CaveAndEntrance.objects.filter(cave=self)
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def singleentrance(self):
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return len(CaveAndEntrance.objects.filter(cave=self)) == 1
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def entrancelist(self):
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rs = []
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res = ""
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for e in CaveAndEntrance.objects.filter(cave=self):
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rs.append(e.entrance_letter)
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rs.sort()
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prevR = None
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n = 0
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for r in rs:
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if prevR:
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if chr(ord(prevR) + 1 ) == r:
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prevR = r
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n += 1
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else:
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if n == 0:
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res += ", " + prevR
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else:
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res += "–" + prevR
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else:
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prevR = r
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n = 0
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res += r
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if n == 0:
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res += ", " + prevR
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else:
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res += "–" + prevR
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return res
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def writeDataFile(self):
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try:
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f = open(os.path.join(settings.CAVEDESCRIPTIONS, self.filename), "wb")
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except:
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subprocess.call(settings.FIX_PERMISSIONS)
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f = open(os.path.join(settings.CAVEDESCRIPTIONS, self.filename), "wb")
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t = loader.get_template('dataformat/cave.xml')
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c = Context({'cave': self})
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u = t.render(c)
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u8 = u.encode("utf-8")
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f.write(u8)
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f.close()
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def getArea(self):
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areas = self.area.all()
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lowestareas = list(areas)
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for area in areas:
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if area.parent in areas:
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try:
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lowestareas.remove(area.parent)
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except:
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pass
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return lowestareas[0]
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def getCaveByReference(reference):
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areaname, code = reference.split("-", 1)
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area = Area.objects.get(short_name = areaname)
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foundCaves = list(Cave.objects.filter(area = area, kataster_number = code).all()) + list(Cave.objects.filter(area = area, unofficial_number = code).all())
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#print((list(foundCaves)))
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if len(foundCaves) == 1:
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return foundCaves[0]
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else:
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return False
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class OtherCaveName(TroggleModel):
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name = models.CharField(max_length=160)
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cave = models.ForeignKey(Cave,on_delete=models.CASCADE)
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def __str__(self):
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return str(self.name)
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class EntranceSlug(models.Model):
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entrance = models.ForeignKey('Entrance',on_delete=models.CASCADE)
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slug = models.SlugField(max_length=50, unique = True)
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primary = models.BooleanField(default=False)
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class Entrance(TroggleModel):
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name = models.CharField(max_length=100, blank=True,null=True)
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entrance_description = models.TextField(blank=True,null=True)
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explorers = models.TextField(blank=True,null=True)
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map_description = models.TextField(blank=True,null=True)
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location_description = models.TextField(blank=True,null=True)
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approach = models.TextField(blank=True,null=True)
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underground_description = models.TextField(blank=True,null=True)
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photo = models.TextField(blank=True,null=True)
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MARKING_CHOICES = (
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('P', 'Paint'),
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('P?', 'Paint (?)'),
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('T', 'Tag'),
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('T?', 'Tag (?)'),
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('R', 'Needs Retag'),
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('S', 'Spit'),
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('S?', 'Spit (?)'),
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('U', 'Unmarked'),
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('?', 'Unknown'))
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marking = models.CharField(max_length=2, choices=MARKING_CHOICES)
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marking_comment = models.TextField(blank=True,null=True)
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FINDABLE_CHOICES = (
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('?', 'To be confirmed ...'),
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('S', 'Coordinates'),
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('L', 'Lost'),
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('R', 'Refindable'))
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findability = models.CharField(max_length=1, choices=FINDABLE_CHOICES, blank=True, null=True)
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findability_description = models.TextField(blank=True,null=True)
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alt = models.TextField(blank=True, null=True)
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northing = models.TextField(blank=True, null=True)
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easting = models.TextField(blank=True, null=True)
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tag_station = models.TextField(blank=True, null=True)
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exact_station = models.TextField(blank=True, null=True)
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other_station = models.TextField(blank=True, null=True)
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other_description = models.TextField(blank=True,null=True)
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bearings = models.TextField(blank=True,null=True)
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url = models.CharField(max_length=200,blank=True, null=True)
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filename = models.CharField(max_length=200)
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cached_primary_slug = models.CharField(max_length=200,blank=True, null=True)
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def __str__(self):
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return str(self.slug())
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def exact_location(self):
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return SurvexStation.objects.lookup(self.exact_station)
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def other_location(self):
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return SurvexStation.objects.lookup(self.other_station)
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def find_location(self):
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r = {'': 'To be entered ',
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'?': 'To be confirmed:',
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'S': '',
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'L': 'Lost:',
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'R': 'Refindable:'}[self.findability]
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if self.tag_station:
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try:
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s = SurvexStation.objects.lookup(self.tag_station)
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return r + "%0.0fE %0.0fN %0.0fAlt" % (s.x, s.y, s.z)
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except:
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return r + "%s Tag Station not in dataset" % self.tag_station
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if self.exact_station:
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try:
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s = SurvexStation.objects.lookup(self.exact_station)
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return r + "%0.0fE %0.0fN %0.0fAlt" % (s.x, s.y, s.z)
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except:
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return r + "%s Exact Station not in dataset" % self.tag_station
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if self.other_station:
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try:
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s = SurvexStation.objects.lookup(self.other_station)
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return r + "%0.0fE %0.0fN %0.0fAlt %s" % (s.x, s.y, s.z, self.other_description)
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except:
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return r + "%s Other Station not in dataset" % self.tag_station
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if self.FINDABLE_CHOICES == "S":
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r += "ERROR, Entrance has been surveyed but has no survex point"
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if self.bearings:
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return r + self.bearings
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return r
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def best_station(self):
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if self.tag_station:
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return self.tag_station
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if self.exact_station:
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return self.exact_station
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if self.other_station:
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return self.other_station
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def has_photo(self):
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if self.photo:
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if (self.photo.find("<img") > -1 or self.photo.find("<a") > -1 or self.photo.find("<IMG") > -1 or self.photo.find("<A") > -1):
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return "Yes"
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else:
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return "Missing"
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else:
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return "No"
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def marking_val(self):
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for m in self.MARKING_CHOICES:
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if m[0] == self.marking:
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return m[1]
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def findability_val(self):
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for f in self.FINDABLE_CHOICES:
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if f[0] == self.findability:
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return f[1]
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def tag(self):
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return SurvexStation.objects.lookup(self.tag_station)
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def needs_surface_work(self):
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return self.findability != "S" or not self.has_photo or self.marking != "T"
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def get_absolute_url(self):
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ancestor_titles='/'.join([subcave.title for subcave in self.get_ancestors()])
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if ancestor_titles:
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res = '/'.join((self.get_root().cave.get_absolute_url(), ancestor_titles, self.title))
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else:
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res = '/'.join((self.get_root().cave.get_absolute_url(), self.title))
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return res
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def slug(self):
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if not self.cached_primary_slug:
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primarySlugs = self.entranceslug_set.filter(primary = True)
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if primarySlugs:
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self.cached_primary_slug = primarySlugs[0].slug
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self.save()
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else:
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slugs = self.entranceslug_set.filter()
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if slugs:
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self.cached_primary_slug = slugs[0].slug
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self.save()
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return self.cached_primary_slug
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def writeDataFile(self):
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try:
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f = open(os.path.join(settings.ENTRANCEDESCRIPTIONS, self.filename), "w")
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except:
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subprocess.call(settings.FIX_PERMISSIONS)
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f = open(os.path.join(settings.ENTRANCEDESCRIPTIONS, self.filename), "w")
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t = loader.get_template('dataformat/entrance.xml')
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c = Context({'entrance': self})
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u = t.render(c)
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u8 = u.encode("utf-8")
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f.write(u8)
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f.close()
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class CaveDescription(TroggleModel):
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short_name = models.CharField(max_length=50, unique = True)
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long_name = models.CharField(max_length=200, blank=True, null=True)
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description = models.TextField(blank=True,null=True)
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linked_subcaves = models.ManyToManyField("NewSubCave", blank=True)
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linked_entrances = models.ManyToManyField("Entrance", blank=True)
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linked_qms = models.ManyToManyField("QM", blank=True)
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def __str__(self):
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if self.long_name:
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return str(self.long_name)
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else:
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return str(self.short_name)
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def get_absolute_url(self):
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return urljoin(settings.URL_ROOT, reverse('cavedescription', args=(self.short_name,)))
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def save(self):
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"""
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Overridden save method which stores wikilinks in text as links in database.
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"""
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TroggleModel.save()
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#super(CaveDescription, self).save() # fails in python 3.8, OK in python 3.5
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qm_list=get_related_by_wikilinks(self.description)
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for qm in qm_list:
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self.linked_qms.add(qm)
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TroggleModel.save()
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#super(CaveDescription, self).save() # fails in python 3.8, OK in python 3.5
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class NewSubCave(TroggleModel):
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name = models.CharField(max_length=200, unique = True)
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def __str__(self):
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return str(self.name)
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class LogbookEntry(TroggleModel):
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"""Single parsed entry from Logbook
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"""
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LOGBOOK_ENTRY_TYPES = (
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("wiki", "Wiki style logbook"),
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("html", "Html style logbook")
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)
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date = models.DateField()#MJG wants to turn this into a datetime such that multiple Logbook entries on the same day can be ordered.ld()
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expeditionday = models.ForeignKey("ExpeditionDay", null=True,on_delete=models.CASCADE)#MJG wants to KILL THIS (redundant information)
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expedition = models.ForeignKey(Expedition,blank=True, null=True,on_delete=models.CASCADE) # yes this is double-
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title = models.CharField(max_length=settings.MAX_LOGBOOK_ENTRY_TITLE_LENGTH)
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cave_slug = models.SlugField(max_length=50, blank=True, null=True)
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place = models.CharField(max_length=100,blank=True, null=True,help_text="Only use this if you haven't chosen a cave")
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text = models.TextField()
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slug = models.SlugField(max_length=50)
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filename = models.CharField(max_length=200,null=True)
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entry_type = models.CharField(default="wiki",null=True,choices=LOGBOOK_ENTRY_TYPES,max_length=50)
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class Meta:
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verbose_name_plural = "Logbook Entries"
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# several PersonTrips point in to this object
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ordering = ('-date',)
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def __getattribute__(self, item):
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if item == "cave":
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#Allow a logbookentries cave to be directly accessed despite not having a proper foreignkey
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return CaveSlug.objects.get(slug = self.cave_slug).cave
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# parse error in python3.8
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# https://stackoverflow.com/questions/41343263/provide-classcell-example-for-python-3-6-metaclass
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#https://github.com/django/django/pull/7653
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#return TroggleModel.__getattribute__(item)
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#return super(LogbookEntry, self).__getattribute__(item) # works in py3.5, fails in 3.8
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return TroggleModel.__getattribute__(self,item) # works in py 3.5 AND in 3.8
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def __init__(self, *args, **kwargs):
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if "cave" in list(kwargs.keys()):
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if kwargs["cave"] is not None:
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kwargs["cave_slug"] = CaveSlug.objects.get(cave=kwargs["cave"], primary=True).slug
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kwargs.pop("cave")
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# parse error in python3.8
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return TroggleModel.__init__(self, *args, **kwargs) # seems OK in 3.5 & 3.8! failure later elsewhere with 3.8
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#return TroggleModel().__init__(self, *args, **kwargs) # parses OK, fails at runtime in 3.8
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#return super().__init__(self, *args, **kwargs) # fails in 3.8
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#return super().__init__(*args, **kwargs) # works in py3.5 fails in 3.8
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#return super(LogbookEntry, self).__init__(*args, **kwargs) # works in py3.5
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#return TroggleModel.__init__(*args, **kwargs) # fails in py3.5, runtime fail in 3.8
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def isLogbookEntry(self): # Function used in templates
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return True
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def get_absolute_url(self):
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return urljoin(settings.URL_ROOT, reverse('logbookentry',kwargs={'date':self.date,'slug':self.slug}))
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def __str__(self):
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return "%s: (%s)" % (self.date, self.title)
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def get_next_by_id(self):
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LogbookEntry.objects.get(id=self.id+1)
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def get_previous_by_id(self):
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LogbookEntry.objects.get(id=self.id-1)
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def new_QM_number(self):
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"""Returns """
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if self.cave:
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nextQMnumber=self.cave.new_QM_number(self.date.year)
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else:
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return None
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return nextQMnumber
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def new_QM_found_link(self):
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"""Produces a link to a new QM with the next number filled in and this LogbookEntry set as 'found by' """
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return settings.URL_ROOT + r'/admin/core/qm/add/?' + r'found_by=' + str(self.pk) +'&number=' + str(self.new_QM_number())
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def DayIndex(self):
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return list(self.expeditionday.logbookentry_set.all()).index(self)
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class QM(TroggleModel):
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#based on qm.csv in trunk/expoweb/1623/204 which has the fields:
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#"Number","Grade","Area","Description","Page reference","Nearest station","Completion description","Comment"
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found_by = models.ForeignKey(LogbookEntry, related_name='QMs_found',blank=True, null=True,on_delete=models.CASCADE )
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ticked_off_by = models.ForeignKey(LogbookEntry, related_name='QMs_ticked_off',blank=True, null=True,on_delete=models.CASCADE)
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#cave = models.ForeignKey(Cave,on_delete=models.CASCADE)
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#expedition = models.ForeignKey(Expedition,on_delete=models.CASCADE)
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number = models.IntegerField(help_text="this is the sequential number in the year", )
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GRADE_CHOICES=(
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('A', 'A: Large obvious lead'),
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('B', 'B: Average lead'),
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('C', 'C: Tight unpromising lead'),
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('D', 'D: Dig'),
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('X', 'X: Unclimbable aven')
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)
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grade = models.CharField(max_length=1, choices=GRADE_CHOICES)
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location_description = models.TextField(blank=True)
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nearest_station_description = models.CharField(max_length=400,blank=True, null=True)
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nearest_station_name = models.CharField(max_length=200,blank=True, null=True)
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nearest_station = models.ForeignKey(SurvexStation,blank=True, null=True,on_delete=models.CASCADE)
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area = models.CharField(max_length=100,blank=True, null=True)
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completion_description = models.TextField(blank=True,null=True)
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comment=models.TextField(blank=True,null=True)
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def __str__(self):
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return "%s %s" % (self.code(), self.grade)
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def code(self):
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return "%s-%s-%s" % (str(self.found_by.cave)[6:], self.found_by.date.year, self.number)
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def get_absolute_url(self):
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#return settings.URL_ROOT + '/cave/' + self.found_by.cave.kataster_number + '/' + str(self.found_by.date.year) + '-' + '%02d' %self.number
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return urljoin(settings.URL_ROOT, reverse('qm',kwargs={'cave_id':self.found_by.cave.kataster_number,'year':self.found_by.date.year,'qm_id':self.number,'grade':self.grade}))
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def get_next_by_id(self):
|
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return QM.objects.get(id=self.id+1)
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def get_previous_by_id(self):
|
|
return QM.objects.get(id=self.id-1)
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def wiki_link(self):
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return "%s%s%s" % ('[[QM:',self.code(),']]')
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scansFileStorage = FileSystemStorage(location=settings.SURVEY_SCANS, base_url=settings.SURVEYS_URL)
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def get_scan_path(instance, filename):
|
|
year=instance.survey.expedition.year
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#print("WN: ", type(instance.survey.wallet_number), instance.survey.wallet_number, instance.survey.wallet_letter)
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number=str(instance.survey.wallet_number)
|
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if str(instance.survey.wallet_letter) != "None":
|
|
number=str(instance.survey.wallet_letter) + number #two strings formatting because convention is 2009#01 or 2009#X01
|
|
return os.path.join('./',year,year+r'#'+number,str(instance.contents)+str(instance.number_in_wallet)+r'.jpg')
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#
|
|
# Single Person going on a trip, which may or may not be written up (accounts for different T/U for people in same logbook entry)
|
|
#
|
|
class PersonTrip(TroggleModel):
|
|
personexpedition = models.ForeignKey("PersonExpedition",null=True,on_delete=models.CASCADE)
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|
|
|
#expeditionday = models.ForeignKey("ExpeditionDay",on_delete=models.CASCADE)#MJG wants to KILL THIS (redundant information)
|
|
#date = models.DateField() #MJG wants to KILL THIS (redundant information)
|
|
time_underground = models.FloatField(help_text="In decimal hours")
|
|
logbook_entry = models.ForeignKey(LogbookEntry,on_delete=models.CASCADE)
|
|
is_logbook_entry_author = models.BooleanField(default=False)
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|
|
|
|
|
# sequencing by person (difficult to solve locally)
|
|
#persontrip_next = models.ForeignKey('PersonTrip', related_name='pnext',
|
|
#blank=True,null=True,on_delete=models.CASCADE)#MJG wants to KILL THIS (and use funstion persontrip_next_auto)
|
|
#persontrip_prev = models.ForeignKey('PersonTrip', related_name='pprev',
|
|
#blank=True,null=True,on_delete=models.CASCADE)#MJG wants to KILL THIS(and use funstion persontrip_prev_auto)
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|
|
|
def persontrip_next(self):
|
|
futurePTs = PersonTrip.objects.filter(personexpedition = self.personexpedition, logbook_entry__date__gt = self.logbook_entry.date).order_by('logbook_entry__date').all()
|
|
if len(futurePTs) > 0:
|
|
return futurePTs[0]
|
|
else:
|
|
return None
|
|
|
|
def persontrip_prev(self):
|
|
pastPTs = PersonTrip.objects.filter(personexpedition = self.personexpedition, logbook_entry__date__lt = self.logbook_entry.date).order_by('-logbook_entry__date').all()
|
|
if len(pastPTs) > 0:
|
|
return pastPTs[0]
|
|
else:
|
|
return None
|
|
|
|
def place(self):
|
|
return self.logbook_entry.cave and self.logbook_entry.cave or self.logbook_entry.place
|
|
|
|
def __str__(self):
|
|
return "%s (%s)" % (self.personexpedition, self.logbook_entry.date)
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