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mirror of https://expo.survex.com/repositories/troggle/.git synced 2024-11-22 07:11:52 +00:00
troggle/core/models.py
2020-05-28 01:38:35 +01:00

852 lines
34 KiB
Python

import string
import os
import datetime
import logging
import re
import subprocess
from urllib.request import *
from urllib.parse import *
from urllib.error import *
from decimal import Decimal, getcontext
getcontext().prec=2 #use 2 significant figures for decimal calculations
import settings
from django.forms import ModelForm
from django.db import models
from django.contrib import admin
from django.core.files.storage import FileSystemStorage
from django.contrib.auth.models import User
from django.contrib.contenttypes.models import ContentType
from django.db.models import Min, Max
from django.conf import settings
from django.core.urlresolvers import reverse
from django.template import Context, loader
from troggle.core.models_survex import *
def get_related_by_wikilinks(wiki_text):
found=re.findall(settings.QM_PATTERN,wiki_text)
res=[]
for wikilink in found:
qmdict={'urlroot':settings.URL_ROOT,'cave':wikilink[2],'year':wikilink[1],'number':wikilink[3]}
try:
cave_slugs = CaveSlug.objects.filter(cave__kataster_number = qmdict['cave'])
qm=QM.objects.get(found_by__cave_slug__in = cave_slugs,
found_by__date__year = qmdict['year'],
number = qmdict['number'])
res.append(qm)
except QM.DoesNotExist:
print(('fail on '+str(wikilink)))
return res
try:
logging.basicConfig(level=logging.DEBUG,
filename=settings.LOGFILE,
filemode='w')
except:
# Opening of file for writing is going to fail currently, so decide it doesn't matter for now
pass
#This class is for adding fields and methods which all of our models will have.
class TroggleModel(models.Model):
new_since_parsing = models.BooleanField(default=False, editable=False)
non_public = models.BooleanField(default=False)
def object_name(self):
return self._meta.object_name
def get_admin_url(self):
return urllib.parse.urljoin(settings.URL_ROOT, "/admin/core/" + self.object_name().lower() + "/" + str(self.pk))
class Meta:
abstract = True
class TroggleImageModel(models.Model):
new_since_parsing = models.BooleanField(default=False, editable=False)
def object_name(self):
return self._meta.object_name
def get_admin_url(self):
return urllib.parse.urljoin(settings.URL_ROOT, "/admin/core/" + self.object_name().lower() + "/" + str(self.pk))
class Meta:
abstract = True
#
# single Expedition, usually seen by year
#
class Expedition(TroggleModel):
year = models.CharField(max_length=20, unique=True)
name = models.CharField(max_length=100)
def __str__(self):
return self.year
class Meta:
ordering = ('-year',)
get_latest_by = 'year'
def get_absolute_url(self):
return urllib.parse.urljoin(settings.URL_ROOT, reverse('expedition', args=[self.year]))
# construction function. should be moved out
def get_expedition_day(self, date):
expeditiondays = self.expeditionday_set.filter(date=date)
if expeditiondays:
assert len(expeditiondays) == 1
return expeditiondays[0]
res = ExpeditionDay(expedition=self, date=date)
res.save()
return res
def day_min(self):
res = self.expeditionday_set.all()
return res and res[0] or None
def day_max(self):
res = self.expeditionday_set.all()
return res and res[len(res) - 1] or None
class ExpeditionDay(TroggleModel):
expedition = models.ForeignKey("Expedition")
date = models.DateField()
class Meta:
ordering = ('date',)
def GetPersonTrip(self, personexpedition):
personexpeditions = self.persontrip_set.filter(expeditionday=self)
return personexpeditions and personexpeditions[0] or None
class Person(TroggleModel):
"""single Person, can go on many years
"""
first_name = models.CharField(max_length=100)
last_name = models.CharField(max_length=100)
fullname = models.CharField(max_length=200)
is_vfho = models.BooleanField(help_text="VFHO is the Vereines für Höhlenkunde in Obersteier, a nearby Austrian caving club.", default=False)
mug_shot = models.CharField(max_length=100, blank=True,null=True)
blurb = models.TextField(blank=True,null=True)
#href = models.CharField(max_length=200)
orderref = models.CharField(max_length=200) # for alphabetic
user = models.OneToOneField(User, null=True, blank=True)
def get_absolute_url(self):
return urllib.parse.urljoin(settings.URL_ROOT,reverse('person',kwargs={'first_name':self.first_name,'last_name':self.last_name}))
class Meta:
verbose_name_plural = "People"
ordering = ('orderref',) # "Wookey" makes too complex for: ('last_name', 'first_name')
def __str__(self):
if self.last_name:
return "%s %s" % (self.first_name, self.last_name)
return self.first_name
def notability(self):
notability = Decimal(0)
max_expo_val = 0
max_expo_year = Expedition.objects.all().aggregate(Max('year'))
max_expo_val = int(max_expo_year['year__max']) + 1
for personexpedition in self.personexpedition_set.all():
if not personexpedition.is_guest:
print((personexpedition.expedition.year))
notability += Decimal(1) / (max_expo_val - int(personexpedition.expedition.year))
return notability
def bisnotable(self):
return self.notability() > Decimal(1)/Decimal(3)
def surveyedleglength(self):
return sum([personexpedition.surveyedleglength() for personexpedition in self.personexpedition_set.all()])
def first(self):
return self.personexpedition_set.order_by('-expedition')[0]
def last(self):
return self.personexpedition_set.order_by('expedition')[0]
class PersonExpedition(TroggleModel):
"""Person's attendance to one Expo
"""
expedition = models.ForeignKey(Expedition)
person = models.ForeignKey(Person)
slugfield = models.SlugField(max_length=50,blank=True,null=True)
is_guest = models.BooleanField(default=False)
COMMITTEE_CHOICES = (
('leader','Expo leader'),
('medical','Expo medical officer'),
('treasurer','Expo treasurer'),
('sponsorship','Expo sponsorship coordinator'),
('research','Expo research coordinator'),
)
expo_committee_position = models.CharField(blank=True,null=True,choices=COMMITTEE_CHOICES,max_length=200)
nickname = models.CharField(max_length=100,blank=True,null=True)
def GetPersonroles(self):
res = [ ]
for personrole in self.personrole_set.order_by('survexblock'):
if res and res[-1]['survexpath'] == personrole.survexblock.survexpath:
res[-1]['roles'] += ", " + str(personrole.role)
else:
res.append({'date':personrole.survexblock.date, 'survexpath':personrole.survexblock.survexpath, 'roles':str(personrole.role)})
return res
class Meta:
ordering = ('-expedition',)
#order_with_respect_to = 'expedition'
def __str__(self):
return "%s: (%s)" % (self.person, self.expedition)
#why is the below a function in personexpedition, rather than in person? - AC 14 Feb 09
def name(self):
if self.nickname:
return "%s (%s) %s" % (self.person.first_name, self.nickname, self.person.last_name)
if self.person.last_name:
return "%s %s" % (self.person.first_name, self.person.last_name)
return self.person.first_name
def get_absolute_url(self):
return urllib.parse.urljoin(settings.URL_ROOT, reverse('personexpedition',kwargs={'first_name':self.person.first_name,'last_name':self.person.last_name,'year':self.expedition.year}))
def surveyedleglength(self):
survexblocks = [personrole.survexblock for personrole in self.personrole_set.all() ]
return sum([survexblock.totalleglength for survexblock in set(survexblocks)])
# would prefer to return actual person trips so we could link to first and last ones
def day_min(self):
res = self.persontrip_set.aggregate(day_min=Min("expeditionday__date"))
return res["day_min"]
def day_max(self):
res = self.persontrip_set.all().aggregate(day_max=Max("expeditionday__date"))
return res["day_max"]
class LogbookEntry(TroggleModel):
"""Single parsed entry from Logbook
"""
LOGBOOK_ENTRY_TYPES = (
("wiki", "Wiki style logbook"),
("html", "Html style logbook")
)
date = models.DateField()#MJG wants to turn this into a datetime such that multiple Logbook entries on the same day can be ordered.ld()
expeditionday = models.ForeignKey("ExpeditionDay", null=True)#MJG wants to KILL THIS (redundant information)
expedition = models.ForeignKey(Expedition,blank=True,null=True) # yes this is double-
title = models.CharField(max_length=settings.MAX_LOGBOOK_ENTRY_TITLE_LENGTH)
cave_slug = models.SlugField(max_length=50)
place = models.CharField(max_length=100,blank=True,null=True,help_text="Only use this if you haven't chosen a cave")
text = models.TextField()
slug = models.SlugField(max_length=50)
filename = models.CharField(max_length=200,null=True)
entry_type = models.CharField(default="wiki",null=True,choices=LOGBOOK_ENTRY_TYPES,max_length=50)
class Meta:
verbose_name_plural = "Logbook Entries"
# several PersonTrips point in to this object
ordering = ('-date',)
def __getattribute__(self, item):
if item == "cave":
#Allow a logbookentries cave to be directly accessed despite not having a proper foreignkey
return CaveSlug.objects.get(slug = self.cave_slug).cave
# parse error in python3.8
# https://stackoverflow.com/questions/41343263/provide-classcell-example-for-python-3-6-metaclass
#https://github.com/django/django/pull/7653
#return TroggleModel.__getattribute__(item)
#return super(LogbookEntry, self).__getattribute__(item) # works in py3.5, fails in 3.8
return TroggleModel.__getattribute__(self,item) # works in py 3.5 AND in 3.8
def __init__(self, *args, **kwargs):
if "cave" in list(kwargs.keys()):
if kwargs["cave"] is not None:
kwargs["cave_slug"] = CaveSlug.objects.get(cave=kwargs["cave"], primary=True).slug
kwargs.pop("cave")
# parse error in python3.8
return TroggleModel.__init__(self, *args, **kwargs) # seems OK in 3.5 & 3.8! failure later elsewhere with 3.8
#return TroggleModel().__init__(self, *args, **kwargs) # parses OK, fails at runtime in 3.8
#return super().__init__(self, *args, **kwargs) # fails in 3.8
#return super().__init__(*args, **kwargs) # works in py3.5 fails in 3.8
#return super(LogbookEntry, self).__init__(*args, **kwargs) # works in py3.5
#return TroggleModel.__init__(*args, **kwargs) # fails in py3.5, runtime fail in 3.8
def isLogbookEntry(self): # Function used in templates
return True
def get_absolute_url(self):
return urllib.parse.urljoin(settings.URL_ROOT, reverse('logbookentry',kwargs={'date':self.date,'slug':self.slug}))
def __str__(self):
return "%s: (%s)" % (self.date, self.title)
def get_next_by_id(self):
LogbookEntry.objects.get(id=self.id+1)
def get_previous_by_id(self):
LogbookEntry.objects.get(id=self.id-1)
def new_QM_number(self):
"""Returns """
if self.cave:
nextQMnumber=self.cave.new_QM_number(self.date.year)
else:
return None
return nextQMnumber
def new_QM_found_link(self):
"""Produces a link to a new QM with the next number filled in and this LogbookEntry set as 'found by' """
return settings.URL_ROOT + r'/admin/core/qm/add/?' + r'found_by=' + str(self.pk) +'&number=' + str(self.new_QM_number())
def DayIndex(self):
return list(self.expeditionday.logbookentry_set.all()).index(self)
#
# 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)
#expeditionday = models.ForeignKey("ExpeditionDay")#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)
is_logbook_entry_author = models.BooleanField(default=False)
# sequencing by person (difficult to solve locally)
#persontrip_next = models.ForeignKey('PersonTrip', related_name='pnext', blank=True,null=True)#MJG wants to KILL THIS (and use funstion persontrip_next_auto)
#persontrip_prev = models.ForeignKey('PersonTrip', related_name='pprev', blank=True,null=True)#MJG wants to KILL THIS(and use funstion persontrip_prev_auto)
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)
##########################################
# move following classes into models_cave
##########################################
class Area(TroggleModel):
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 __str__(self):
if self.parent:
return str(self.parent) + " - " + str(self.short_name)
else:
return str(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 __str__(self):
return str(self.cave) + str(self.entrance_letter)
class CaveSlug(models.Model):
cave = models.ForeignKey('Cave')
slug = models.SlugField(max_length=50, unique = True)
primary = models.BooleanField(default=False)
class Cave(TroggleModel):
# too much here perhaps,
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=60,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=100,blank=True,null=True)
depth = models.CharField(max_length=100,blank=True,null=True)
extent = models.CharField(max_length=100,blank=True,null=True)
survex_file = models.CharField(max_length=100,blank=True,null=True)
description_file = models.CharField(max_length=200,blank=True,null=True)
url = models.CharField(max_length=200,blank=True,null=True)
filename = models.CharField(max_length=200)
#class Meta:
# unique_together = (("area", "kataster_number"), ("area", "unofficial_number"))
# FIXME Kataster Areas and CUCC defined sub areas need seperating
#href = models.CharField(max_length=100)
class Meta:
ordering = ('kataster_code', 'unofficial_number')
def hassurvey(self):
if not self.underground_centre_line:
return "No"
if (self.survey.find("<img") > -1 or self.survey.find("<a") > -1 or self.survey.find("<IMG") > -1 or self.survey.find("<A") > -1):
return "Yes"
return "Missing"
def hassurveydata(self):
if not self.underground_centre_line:
return "No"
if self.survex_file:
return "Yes"
return "Missing"
def slug(self):
primarySlugs = self.caveslug_set.filter(primary = True)
if primarySlugs:
return primarySlugs[0].slug
else:
slugs = self.caveslug_set.filter()
if slugs:
return slugs[0].slug
def ours(self):
return bool(re.search(r'CUCC', self.explorers))
def reference(self):
if self.kataster_number:
return "%s-%s" % (self.kat_area(), self.kataster_number)
else:
return "%s-%s" % (self.kat_area(), self.unofficial_number)
def get_absolute_url(self):
if self.kataster_number:
href = self.kataster_number
elif self.unofficial_number:
href = self.unofficial_number
else:
href = self.official_name.lower()
#return settings.URL_ROOT + '/cave/' + href + '/'
return urllib.parse.urljoin(settings.URL_ROOT, reverse('cave',kwargs={'cave_id':href,}))
def __str__(self, sep = ": "):
return str("slug:"+self.slug())
def get_QMs(self):
return QM.objects.filter(found_by__cave_slug=self.caveslug_set.all())
def new_QM_number(self, year=datetime.date.today().year):
"""Given a cave and the current year, returns the next QM number."""
try:
res=QM.objects.filter(found_by__date__year=year, found_by__cave=self).order_by('-number')[0]
except IndexError:
return 1
return res.number+1
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 singleentrance(self):
return len(CaveAndEntrance.objects.filter(cave=self)) == 1
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 += "&ndash;" + prevR
else:
prevR = r
n = 0
res += r
if n == 0:
res += ", " + prevR
else:
res += "&ndash;" + prevR
return res
def writeDataFile(self):
try:
f = open(os.path.join(settings.CAVEDESCRIPTIONS, self.filename), "wb")
except:
subprocess.call(settings.FIX_PERMISSIONS)
f = open(os.path.join(settings.CAVEDESCRIPTIONS, self.filename), "wb")
t = loader.get_template('dataformat/cave.xml')
c = Context({'cave': self})
u = t.render(c)
u8 = u.encode("utf-8")
f.write(u8)
f.close()
def getArea(self):
areas = self.area.all()
lowestareas = list(areas)
for area in areas:
if area.parent in areas:
try:
lowestareas.remove(area.parent)
except:
pass
return lowestareas[0]
def getCaveByReference(reference):
areaname, code = reference.split("-", 1)
#print(areaname, code)
area = Area.objects.get(short_name = areaname)
#print(area)
foundCaves = list(Cave.objects.filter(area = area, kataster_number = code).all()) + list(Cave.objects.filter(area = area, unofficial_number = code).all())
print((list(foundCaves)))
if len(foundCaves) == 1:
return foundCaves[0]
else:
return False
class OtherCaveName(TroggleModel):
name = models.CharField(max_length=160)
cave = models.ForeignKey(Cave)
def __str__(self):
return str(self.name)
class EntranceSlug(models.Model):
entrance = models.ForeignKey('Entrance')
slug = models.SlugField(max_length=50, unique = True)
primary = models.BooleanField(default=False)
class Entrance(TroggleModel):
name = models.CharField(max_length=100, 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', 'Needs Retag'),
('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', 'Coordinates'),
('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.TextField(blank=True, null=True)
exact_station = models.TextField(blank=True, null=True)
other_station = models.TextField(blank=True, null=True)
other_description = models.TextField(blank=True,null=True)
bearings = models.TextField(blank=True,null=True)
url = models.CharField(max_length=200,blank=True,null=True)
filename = models.CharField(max_length=200)
cached_primary_slug = models.CharField(max_length=200,blank=True,null=True)
def __str__(self):
return str(self.slug())
def exact_location(self):
return SurvexStation.objects.lookup(self.exact_station)
def other_location(self):
return SurvexStation.objects.lookup(self.other_station)
def find_location(self):
r = {'': 'To be entered ',
'?': 'To be confirmed:',
'S': '',
'L': 'Lost:',
'R': 'Refindable:'}[self.findability]
if self.tag_station:
try:
s = SurvexStation.objects.lookup(self.tag_station)
return r + "%0.0fE %0.0fN %0.0fAlt" % (s.x, s.y, s.z)
except:
return r + "%s Tag Station not in dataset" % self.tag_station
if self.exact_station:
try:
s = SurvexStation.objects.lookup(self.exact_station)
return r + "%0.0fE %0.0fN %0.0fAlt" % (s.x, s.y, s.z)
except:
return r + "%s Exact Station not in dataset" % self.tag_station
if self.other_station:
try:
s = SurvexStation.objects.lookup(self.other_station)
return r + "%0.0fE %0.0fN %0.0fAlt %s" % (s.x, s.y, s.z, self.other_description)
except:
return r + "%s Other Station not in dataset" % self.tag_station
if self.FINDABLE_CHOICES == "S":
r += "ERROR, Entrance has been surveyed but has no survex point"
if self.bearings:
return r + self.bearings
return r
def best_station(self):
if self.tag_station:
return self.tag_station
if self.exact_station:
return self.exact_station
if self.other_station:
return self.other_station
def has_photo(self):
if self.photo:
if (self.photo.find("<img") > -1 or self.photo.find("<a") > -1 or self.photo.find("<IMG") > -1 or self.photo.find("<A") > -1):
return "Yes"
else:
return "Missing"
else:
return "No"
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]
def tag(self):
return SurvexStation.objects.lookup(self.tag_station)
def needs_surface_work(self):
return self.findability != "S" or not self.has_photo or self.marking != "T"
def get_absolute_url(self):
ancestor_titles='/'.join([subcave.title for subcave in self.get_ancestors()])
if ancestor_titles:
res = '/'.join((self.get_root().cave.get_absolute_url(), ancestor_titles, self.title))
else:
res = '/'.join((self.get_root().cave.get_absolute_url(), self.title))
return res
def slug(self):
if not self.cached_primary_slug:
primarySlugs = self.entranceslug_set.filter(primary = True)
if primarySlugs:
self.cached_primary_slug = primarySlugs[0].slug
self.save()
else:
slugs = self.entranceslug_set.filter()
if slugs:
self.cached_primary_slug = slugs[0].slug
self.save()
return self.cached_primary_slug
def writeDataFile(self):
try:
f = open(os.path.join(settings.ENTRANCEDESCRIPTIONS, self.filename), "w")
except:
subprocess.call(settings.FIX_PERMISSIONS)
f = open(os.path.join(settings.ENTRANCEDESCRIPTIONS, self.filename), "w")
t = loader.get_template('dataformat/entrance.xml')
c = Context({'entrance': self})
u = t.render(c)
u8 = u.encode("utf-8")
f.write(u8)
f.close()
class CaveDescription(TroggleModel):
short_name = models.CharField(max_length=50, unique = True)
long_name = models.CharField(max_length=200, blank=True, null=True)
description = models.TextField(blank=True,null=True)
linked_subcaves = models.ManyToManyField("NewSubCave", blank=True,null=True)
linked_entrances = models.ManyToManyField("Entrance", blank=True,null=True)
linked_qms = models.ManyToManyField("QM", blank=True,null=True)
def __str__(self):
if self.long_name:
return str(self.long_name)
else:
return str(self.short_name)
def get_absolute_url(self):
return urllib.parse.urljoin(settings.URL_ROOT, reverse('cavedescription', args=(self.short_name,)))
def save(self):
"""
Overridden save method which stores wikilinks in text as links in database.
"""
TroggleModel.save()
#super(CaveDescription, self).save() # fails in python 3.8, OK in python 3.5
qm_list=get_related_by_wikilinks(self.description)
for qm in qm_list:
self.linked_qms.add(qm)
TroggleModel.save()
#super(CaveDescription, self).save() # fails in python 3.8, OK in python 3.5
class NewSubCave(TroggleModel):
name = models.CharField(max_length=200, unique = True)
def __str__(self):
return str(self.name)
class QM(TroggleModel):
#based on qm.csv in trunk/expoweb/1623/204 which has the fields:
#"Number","Grade","Area","Description","Page reference","Nearest station","Completion description","Comment"
found_by = models.ForeignKey(LogbookEntry, related_name='QMs_found',blank=True, null=True )
ticked_off_by = models.ForeignKey(LogbookEntry, related_name='QMs_ticked_off',null=True,blank=True)
#cave = models.ForeignKey(Cave)
#expedition = models.ForeignKey(Expedition)
number = models.IntegerField(help_text="this is the sequential number in the year", )
GRADE_CHOICES=(
('A', 'A: Large obvious lead'),
('B', 'B: Average lead'),
('C', 'C: Tight unpromising lead'),
('D', 'D: Dig'),
('X', 'X: Unclimbable aven')
)
grade = models.CharField(max_length=1, choices=GRADE_CHOICES)
location_description = models.TextField(blank=True)
nearest_station_description = models.CharField(max_length=400,null=True,blank=True)
nearest_station_name = models.CharField(max_length=200,blank=True,null=True)
nearest_station = models.ForeignKey(SurvexStation,null=True,blank=True)
area = models.CharField(max_length=100,blank=True,null=True)
completion_description = models.TextField(blank=True,null=True)
comment=models.TextField(blank=True,null=True)
def __str__(self):
return "%s %s" % (self.code(), self.grade)
def code(self):
return "%s-%s-%s" % (str(self.found_by.cave)[6:], self.found_by.date.year, self.number)
def get_absolute_url(self):
#return settings.URL_ROOT + '/cave/' + self.found_by.cave.kataster_number + '/' + str(self.found_by.date.year) + '-' + '%02d' %self.number
return urllib.parse.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}))
def get_next_by_id(self):
return QM.objects.get(id=self.id+1)
def get_previous_by_id(self):
return QM.objects.get(id=self.id-1)
def wiki_link(self):
return "%s%s%s" % ('[[QM:',self.code(),']]')
scansFileStorage = FileSystemStorage(location=settings.SURVEY_SCANS, base_url=settings.SURVEYS_URL)
def get_scan_path(instance, filename):
year=instance.survey.expedition.year
#print("WN: ", type(instance.survey.wallet_number), instance.survey.wallet_number, instance.survey.wallet_letter)
number=str(instance.survey.wallet_number)
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')
class ScannedImage(TroggleImageModel):
file = models.ImageField(storage=scansFileStorage, upload_to=get_scan_path)
scanned_by = models.ForeignKey(Person,blank=True, null=True)
scanned_on = models.DateField(null=True)
survey = models.ForeignKey('Survey')
contents = models.CharField(max_length=20,choices=(('notes','notes'),('plan','plan_sketch'),('elevation','elevation_sketch')))
number_in_wallet = models.IntegerField(null=True)
lon_utm = models.FloatField(blank=True,null=True)
lat_utm = models.FloatField(blank=True,null=True)
#content_type = models.ForeignKey(ContentType)
#object_id = models.PositiveIntegerField()
#location = generic.GenericForeignKey('content_type', 'object_id')
#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.
def correctURL(self):
return string.replace(self.file.url,r'#',r'%23')
def __str__(self):
return get_scan_path(self,'')
class Survey(TroggleModel):
expedition = models.ForeignKey('Expedition') #REDUNDANT (logbook_entry)
wallet_number = models.IntegerField(blank=True,null=True)
wallet_letter = models.CharField(max_length=1,blank=True,null=True)
comments = models.TextField(blank=True,null=True)
location = models.CharField(max_length=400,blank=True,null=True) #REDUNDANT
subcave = models.ForeignKey('NewSubCave', blank=True, null=True)
#notes_scan = models.ForeignKey('ScannedImage',related_name='notes_scan',blank=True, null=True) #Replaced by contents field of ScannedImage model
survex_block = models.OneToOneField('SurvexBlock',blank=True, null=True)
logbook_entry = models.ForeignKey('LogbookEntry')
centreline_printed_on = models.DateField(blank=True, null=True)
centreline_printed_by = models.ForeignKey('Person',related_name='centreline_printed_by',blank=True,null=True)
#sketch_scan = models.ForeignKey(ScannedImage,blank=True, null=True) #Replaced by contents field of ScannedImage model
tunnel_file = models.FileField(upload_to='surveyXMLfiles',blank=True, null=True)
tunnel_main_sketch = models.ForeignKey('Survey',blank=True,null=True)
integrated_into_main_sketch_on = models.DateField(blank=True,null=True)
integrated_into_main_sketch_by = models.ForeignKey('Person' ,related_name='integrated_into_main_sketch_by', blank=True,null=True)
rendered_image = models.ImageField(upload_to='renderedSurveys',blank=True,null=True)
def __str__(self):
return self.expedition.year+"#"+"%02d" % int(self.wallet_number)
def notes(self):
return self.scannedimage_set.filter(contents='notes')
def plans(self):
return self.scannedimage_set.filter(contents='plan')
def elevations(self):
return self.scannedimage_set.filter(contents='elevation')
class DataIssue(TroggleModel):
date = models.DateTimeField(auto_now_add=True, blank=True)
parser = models.CharField(max_length=50, blank=True, null=True)
message = models.CharField(max_length=400, blank=True, null=True)
class Meta:
ordering = ['date']
def __str__(self):
return "%s - %s" % (self.parser, self.message)