forked from expo/troggle
264594ed05
Copied from http://cucc@cucc.survex.com/svn/trunk/expoweb/troggle/, rev. 8224 by julian @ 1/24/2009 6:26 PM
468 lines
20 KiB
Python
468 lines
20 KiB
Python
import urllib
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import string
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from django.forms import ModelForm
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from django.db import models
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from django.contrib import admin
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from django.core.files.storage import FileSystemStorage
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import os
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import troggle.settings as settings
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import datetime
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from models_survex import *
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class Expedition(models.Model):
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year = models.CharField(max_length=20, unique=True)
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name = models.CharField(max_length=100)
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date_from = models.DateField(blank=True,null=True)
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date_to = models.DateField(blank=True,null=True)
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def __unicode__(self):
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return self.year
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class Meta:
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ordering = ('year',)
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def GuessDateFrom(self):
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try:
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return self.logbookentry_set.order_by('date')[0].date
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except IndexError:
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pass
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def GuessDateTo(self): # returns the date of the last logbook entry in the expedition
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try:
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return self.logbookentry_set.order_by('date')[-1].date
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except IndexError:
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pass
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def ListDays(self):
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if self.date_from and self.date_to:
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res=[]
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date=self.date_from
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while date <= self.date_to:
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res.append(date)
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date+=datetime.timedelta(days=1)
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return res
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elif self.GuessDateFrom() and self.GuessDateTo(): # if we don't have the real dates, try it with the dates taken from the earliest and latest logbook entries
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date=self.GuessDateFrom()
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while date <= self.GuessDateTo():
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res.append(date)
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date+=datetime.timedelta(days=1)
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return res
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# deprecated
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def GetPersonExpedition(self, name):
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person_expeditions = PersonExpedition.objects.filter(expedition=self)
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res = None
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for person_expedition in person_expeditions:
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for possible_name_from in person_expedition.GetPossibleNameForms():
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#print "nnn", possiblenamefrom
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if name == possible_name_from:
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assert not res, "Ambiguous: " + name
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res = person_expedition
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return res
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class Person(models.Model):
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first_name = models.CharField(max_length=100)
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last_name = models.CharField(max_length=100)
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is_vfho = models.BooleanField(help_text="VFHO is the Vereines für Höhlenkunde in Obersteier, a nearby Austrian caving club.")
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mug_shot = models.CharField(max_length=100, blank=True,null=True)
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blurb = models.TextField(blank=True,null=True)
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href = models.CharField(max_length=200)
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class Meta:
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verbose_name_plural = "People"
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class Meta:
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ordering = ('last_name', 'first_name')
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def __unicode__(self):
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if self.last_name:
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return "%s %s" % (self.first_name, self.last_name)
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return self.first_name
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# these ought to be possible by piping through |min in the template, or getting the first of an ordered list
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def Firstexpedition(self):
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return self.personexpedition_set.order_by('expedition')[0]
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def Lastexpedition(self):
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return self.personexpedition_set.order_by('-expedition')[0]
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class PersonExpedition(models.Model):
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expedition = models.ForeignKey(Expedition)
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person = models.ForeignKey(Person)
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date_from = models.DateField(blank=True,null=True)
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date_to = models.DateField(blank=True,null=True)
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is_guest = models.BooleanField(default=False)
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nickname = models.CharField(max_length=100,blank=True,null=True)
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def GetPersonroles(self):
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res = [ ]
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for personrole in self.personrole_set.order_by('survex_block'):
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if res and res[-1]['survexpath'] == personrole.survex_block.survexpath:
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res[-1]['roles'] += ", " + str(personrole.role)
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else:
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res.append({'date':personrole.survex_block.date, 'survexpath':personrole.survex_block.survexpath, 'roles':str(personrole.role)})
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print res
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return res
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class Meta:
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ordering = ('expedition',)
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def GetPersonChronology(self):
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res = { }
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for persontrip in self.persontrip_set.all():
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a = res.setdefault(persontrip.date, { })
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a.setdefault("persontrips", [ ]).append(persontrip)
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for personrole in self.personrole_set.all():
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a = res.setdefault(personrole.survex_block.date, { })
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b = a.setdefault("personroles", { })
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survexpath = personrole.survex_block.survexpath
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if b.get(survexpath):
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b[survexpath] += ", " + str(personrole.role)
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else:
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b[survexpath] = str(personrole.role)
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# needs converting dict into list
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return sorted(res.items())
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# deprecated
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def GetPossibleNameForms(self):
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res = [ ]
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if self.person.last_name:
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res.append("%s %s" % (self.person.first_name, self.person.last_name))
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res.append("%s %s" % (self.person.first_name, self.person.last_name[0]))
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res.append(self.person.first_name)
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if self.nickname:
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res.append(self.nickname)
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return res
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def ListDays(self):
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if self.date_from and self.date_to:
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res=[]
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date=self.date_from
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while date <= self.date_to:
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res.append(date)
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date+=datetime.timedelta(days=1)
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return res
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def ListDaysTF(self):
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if self.date_from and self.date_to:
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res=[]
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for date in self.expedition.ListDays():
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res.append(date in self.ListDays())
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return res
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def __unicode__(self):
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return "%s: (%s)" % (self.person, self.expedition)
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def name(self):
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if self.nickname:
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return "%s (%s) %s" % (self.person.first_name, self.nickname, self.person.last_name)
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if self.person.last_name:
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return "%s %s" % (self.person.first_name, self.person.last_name)
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return self.person.first_name
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#class LogbookSentanceRating(models.Model):
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# rating = models.IntegerField()
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# person_trip = models.ForeignKey(PersonTrip)
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# sentance_number = models.IntegerField()
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# def __unicode__(self):
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# return person_trip
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class Area(models.Model):
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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)
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def __unicode__(self):
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if self.parent:
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return unicode(self.parent) + u" - " + unicode(self.short_name)
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else:
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return unicode(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')
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entrance = models.ForeignKey('Entrance')
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entrance_letter = models.CharField(max_length=20,blank=True,null=True)
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def __unicode__(self):
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return unicode(self.cave) + unicode(self.entrance_letter)
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class Cave(models.Model):
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official_name = models.CharField(max_length=160)
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area = models.ManyToManyField(Area, blank=True, null=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) #should be filefield, need to fix parser first
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def __unicode__(self):
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if self.kataster_number:
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if self.kat_area():
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return self.kat_area() + u": " + self.kataster_number
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else:
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return unicode("l") + u": " + self.kataster_number
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else:
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if self.kat_area():
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return self.kat_area() + u": " + self.unofficial_number
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else:
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return self.unofficial_number
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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 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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class LogbookEntry(models.Model):
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date = models.DateField()
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expedition = models.ForeignKey(Expedition,blank=True,null=True) # yes this is double-
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author = models.ForeignKey(PersonExpedition,blank=True,null=True) # the person who writes it up doesn't have to have been on the trip
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title = models.CharField(max_length=200)
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cave = models.ForeignKey(Cave,blank=True,null=True)
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place = models.CharField(max_length=100,blank=True,null=True)
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text = models.TextField()
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href = models.CharField(max_length=100)
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logbookentry_next = models.ForeignKey('LogbookEntry', related_name='pnext', blank=True,null=True)
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logbookentry_prev = models.ForeignKey('LogbookEntry', related_name='pprev', blank=True,null=True)
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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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def __unicode__(self):
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return "%s: (%s)" % (self.date, self.title)
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class PersonTrip(models.Model):
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person_expedition = models.ForeignKey(PersonExpedition)
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# this will be a foreign key of the place(s) the trip went through
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# possibly a trip has a plurality of triplets pointing into it
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place = models.CharField(max_length=100)
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date = models.DateField()
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time_underground = models.FloatField()
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logbook_entry = models.ForeignKey(LogbookEntry)
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is_logbook_entry_author = models.BooleanField()
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persontrip_next = models.ForeignKey('PersonTrip', related_name='pnext', blank=True,null=True)
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persontrip_prev = models.ForeignKey('PersonTrip', related_name='pprev', blank=True,null=True)
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def __unicode__(self):
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return "%s %s (%s)" % (self.person_expedition, self.place, self.date)
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class OtherCaveName(models.Model):
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name = models.CharField(max_length=160)
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cave = models.ForeignKey(Cave)
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def __unicode__(self):
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return unicode(self.name)
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class SurveyStation(models.Model):
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name = models.CharField(max_length=200)
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def __unicode__(self):
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return unicode(self.name)
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class Entrance(models.Model):
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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', 'Retagged'),
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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', 'Surveyed'),
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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.ForeignKey(SurveyStation, blank=True,null=True, related_name="tag_station")
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exact_station = models.ForeignKey(SurveyStation, blank=True,null=True, related_name="exact_station")
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other_station = models.ForeignKey(SurveyStation, blank=True,null=True, related_name="other_station")
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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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def __unicode__(self):
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a = CaveAndEntrance.objects.filter(entrance = self)
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name = u''
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if self.name:
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name = unicode(self.name) + u' '
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if len(a) == 1:
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return name + unicode(a[0])
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return name + unicode(a)
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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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class QM(models.Model):
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#based on qm.csv in trunk/expoweb/smkridge/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 )
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ticked_off_by = models.ForeignKey(LogbookEntry, related_name='QMs_ticked_off',null=True,blank=True)
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number = models.IntegerField()
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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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#should be a foreignkey to surveystation
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nearest_station_description = models.CharField(max_length=400,null=True,blank=True)
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nearest_station = models.OneToOneField(SurveyStation,null=True,blank=True)
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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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#the below are unneeded- instead use the date fields of the QM's trips
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#dateFound = models.DateField(blank=True)
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#dateKilled = models.DateField(blank=True)
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def __str__(self):
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QMnumber=str(self.found_by.cave)+'-'+str(self.found_by.date.year)+"-"+str(self.number)+self.grade
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return str(QMnumber)
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class Photo(models.Model):
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caption = models.CharField(max_length=1000,blank=True,null=True)
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contains_person_trip = models.ManyToManyField(PersonTrip,blank=True,null=True)
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contains_person = models.ManyToManyField(Person,blank=True,null=True)
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file = models.ImageField(upload_to='photos',)
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is_mugshot = models.BooleanField(default=False)
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contains_cave = models.ForeignKey(Cave,blank=True,null=True)
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contains_entrance = models.ForeignKey(Entrance, related_name="photo_file",blank=True,null=True)
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nearest_survey_point = models.ForeignKey(SurveyStation,blank=True,null=True)
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nearest_QM = models.ForeignKey(QM,blank=True,null=True)
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lon_utm = models.FloatField(blank=True,null=True)
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lat_utm = models.FloatField(blank=True,null=True)
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#content_type = models.ForeignKey(ContentType)
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#object_id = models.PositiveIntegerField()
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#location = generic.GenericForeignKey('content_type', 'object_id')
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def __str__(self):
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return self.caption
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scansFileStorage = FileSystemStorage(location=settings.SURVEYS, base_url=settings.SURVEYS_URL)
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def get_scan_path(instance, filename):
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year=instance.survey.expedition.year
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print "WN: ", type(instance.survey.wallet_number), instance.survey.wallet_number
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number="%02d" % instance.survey.wallet_number + str(instance.survey.wallet_letter) #using %02d string formatting because convention was 2009#01
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return os.path.join('./',year,year+r'#'+number,instance.contents+str(instance.number_in_wallet)+r'.jpg')
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class ScannedImage(models.Model):
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file = models.ImageField(storage=scansFileStorage, upload_to=get_scan_path)
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scanned_by = models.ForeignKey(Person,blank=True, null=True)
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scanned_on = models.DateField(null=True)
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survey = models.ForeignKey('Survey')
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contents = models.CharField(max_length=20,choices=(('notes','notes'),('plan','plan_sketch'),('elevation','elevation_sketch')))
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number_in_wallet = models.IntegerField(null=True)
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lon_utm = models.FloatField(blank=True,null=True)
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lat_utm = models.FloatField(blank=True,null=True)
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#content_type = models.ForeignKey(ContentType)
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#object_id = models.PositiveIntegerField()
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#location = generic.GenericForeignKey('content_type', 'object_id')
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#This is an ugly hack to deal with the #s in our survey scan paths. The correct thing is to write a custom file storage backend which calls urlencode on the name for making file.url but not file.path.
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def correctURL(self):
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return string.replace(self.file.url,r'#',r'%23')
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def __str__(self):
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return get_scan_path(self,'')
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class Survey(models.Model):
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expedition = models.ForeignKey('Expedition')
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wallet_number = models.IntegerField(blank=True,null=True)
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wallet_letter = models.CharField(max_length=1,blank=True,null=True)
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comments = models.TextField(blank=True,null=True)
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location = models.CharField(max_length=400,blank=True,null=True)
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#notes_scan = models.ForeignKey('ScannedImage',related_name='notes_scan',blank=True, null=True) #Replaced by contents field of ScannedImage model
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survex_block = models.ForeignKey('SurvexBlock',blank=True, null=True)
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centreline_printed_on = models.DateField(blank=True, null=True)
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centreline_printed_by = models.ForeignKey('Person',related_name='centreline_printed_by',blank=True,null=True)
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#sketch_scan = models.ForeignKey(ScannedImage,blank=True, null=True) #Replaced by contents field of ScannedImage model
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tunnel_file = models.FileField(upload_to='surveyXMLfiles',blank=True, null=True)
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tunnel_main_sketch = models.ForeignKey('Survey',blank=True,null=True)
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integrated_into_main_sketch_on = models.DateField(blank=True,null=True)
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integrated_into_main_sketch_by = models.ForeignKey('Person' ,related_name='integrated_into_main_sketch_by', blank=True,null=True)
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rendered_image = models.ImageField(upload_to='renderedSurveys',blank=True,null=True)
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def __str__(self):
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return self.expedition.year+"#"+"%02d" % self.wallet_number
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def notes(self):
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return self.scannedimage_set.filter(contents='notes')
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def plans(self):
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return self.scannedimage_set.filter(contents='plan')
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def elevations(self):
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return self.scannedimage_set.filter(contents='elevation') |