troggle-unchained/core/models/caves.py

662 lines
23 KiB
Python

import os
import os
import re
from collections import defaultdict
from datetime import datetime, timezone
from pathlib import Path
from django.db import models
from django.template import loader
import settings
from troggle.core.models.logbooks import QM
from troggle.core.models.survex import SurvexStation
from troggle.core.models.troggle import DataIssue, TroggleModel
from troggle.core.utils import TROG, writetrogglefile
# Use the TROG global object to cache the cave lookup list. No good for multi-user..
Gcavelookup = TROG["caves"]["gcavelookup"]
Gcave_count = TROG["caves"]["gcavecount"]
Gcavelookup = None
Gcave_count = None
"""The model declarations for Areas, Caves and Entrances
"""
todo = """
- Find out why we have separate objects CaveSlug and EntranceSlug and why
these are not just a single field on the Model. Do we ever need more
than one slug per cave or entrance? Surely that would break everything??
- Can we rewrite things to eliminate the CaveSlug and EntranceSlug Classes and objects? Surely
foreign keys work fine ?!
- Why do we have CaveAndEntrance objects ? Surely entranceletter belong son the Entrance object?
- move the aliases list from the code and put into an editable file
- Restore constraint: unique_together = (("area", "kataster_number"), ("area", "unofficial_number"))
"""
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)
super = models.ForeignKey("Area", blank=True, null=True, on_delete=models.SET_NULL)
def __str__(self):
if self.super:
return str(self.super) + " - " + str(self.short_name)
else:
return str(self.short_name)
def kat_area(self):
if self.short_name in ["1623", "1626", "1624", "1627"]:
return self.short_name
elif self.super:
return self.super.kat_area()
class CaveAndEntrance(models.Model):
"""CASCADE means that if the cave or the entrance is deleted, then this CaveAndEntrance
is deleted too
"""
cave = models.ForeignKey("Cave", on_delete=models.CASCADE)
entrance = models.ForeignKey("Entrance", on_delete=models.CASCADE)
entrance_letter = models.CharField(max_length=20, blank=True, null=True)
class Meta:
unique_together = [["cave", "entrance"], ["cave", "entrance_letter"]]
ordering = ["entrance_letter"]
def __str__(self):
return str(self.cave) + str(self.entrance_letter)
# class CaveSlug(models.Model):
# moved to models/logbooks.py to avoid cyclic import problem
class Cave(TroggleModel):
# too much here perhaps,
area = models.ManyToManyField(Area, blank=True)
depth = models.CharField(max_length=100, blank=True, null=True)
description_file = models.CharField(max_length=200, blank=True, null=True)
entrances = models.ManyToManyField("Entrance", through="CaveAndEntrance")
equipment = models.TextField(blank=True, null=True)
explorers = models.TextField(blank=True, null=True)
extent = models.CharField(max_length=100, blank=True, null=True)
filename = models.CharField(max_length=200)
kataster_code = models.CharField(max_length=20, blank=True, null=True)
kataster_number = models.CharField(max_length=10, blank=True, null=True)
kataster_status = models.TextField(blank=True, null=True)
length = models.CharField(max_length=100, blank=True, null=True)
notes = models.TextField(blank=True, null=True)
official_name = models.CharField(max_length=160)
references = models.TextField(blank=True, null=True)
survex_file = models.CharField(max_length=100, blank=True, null=True) # should be a foreign key
survey = models.TextField(blank=True, null=True)
underground_centre_line = models.TextField(blank=True, null=True)
underground_description = models.TextField(blank=True, null=True)
unofficial_number = models.CharField(max_length=60, blank=True, null=True)
url = models.CharField(max_length=200, blank=True, null=True)
# 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):
"""This is almost certainly a fossil - needs checking...
"""
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_filcavee:
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 f"{self.kat_area()}-{self.kataster_number}"
else:
return f"{self.kat_area()}-{self.unofficial_number}"
def get_absolute_url(self):
if self.kataster_number:
pass
elif self.unofficial_number:
pass
else:
self.official_name.lower()
# return settings.URL_ROOT + '/cave/' + href + '/'
# return urljoin(settings.URL_ROOT, reverse('cave',kwargs={'cave_id':href,})) # WRONG. This produces /cave/161 and should be /1623/161
return Path(settings.URL_ROOT) / self.url # not good Django style.. NEEDS actual URL
def url_parent(self):
return self.url.rsplit("/", 1)[0]
def __str__(self, sep=": "):
return str(self.slug())
def get_open_QMs(self):
"""Searches for all QMs that reference this cave."""
# qms = self.qm_set.all().order_by('expoyear', 'block__date')
qms = QM.objects.filter(cave=self).order_by(
"expoyear", "block__date"
) # a QuerySet, see https://docs.djangoproject.com/en/dev/ref/models/querysets/#order-by
qmsopen = qms.filter(ticked=False)
return qmsopen # a QuerySet
def get_ticked_QMs(self):
"""Searches for all QMs that reference this cave."""
qms = QM.objects.filter(cave=self).order_by(
"expoyear", "block__date"
)
qmticked = qms.filter(ticked=True)
return qmticked # a QuerySet
def get_QMs(self):
qms = self.get_open_QMs() | self.get_ticked_QMs() # set union operation
return qms # a QuerySet
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):
if e.entrance_letter:
rs.append(e.entrance_letter)
rs.sort()
prevR = ""
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:
if res:
res += ", " + prevR
else:
res += "&ndash;" + prevR
return res
def writeDataFile(self):
filepath = os.path.join(settings.CAVEDESCRIPTIONS, self.filename)
t = loader.get_template("dataformat/cave.xml")
now = datetime.now(timezone.utc)
print(now)
c = dict({"cave": self, "date": now})
u = t.render(c)
writetrogglefile(filepath, u)
return
def file_output(self):
filepath = Path(os.path.join(settings.CAVEDESCRIPTIONS, self.filename))
t = loader.get_template("dataformat/cave.xml")
now = datetime.now(timezone.utc)
c = dict({"cave": self, "date": now})
content = t.render(c)
return (filepath, content, "utf8")
def getArea(self):
areas = self.area.all()
lowestareas = list(areas)
for area in areas:
if area.super in areas:
try:
lowestareas.remove(area.super)
except:
pass
return lowestareas[0]
class EntranceSlug(models.Model):
"""If the Entrance is deleted, then this EntranceSlug is deleted too
"""
entrance = models.ForeignKey("Entrance", on_delete=models.CASCADE)
slug = models.SlugField(max_length=50, unique=True)
# primary = models.BooleanField(default=False)
class Entrance(TroggleModel):
MARKING_CHOICES = (
("P", "Paint"),
("P?", "Paint (?)"),
("T", "Tag"),
("T?", "Tag (?)"),
("R", "Needs Retag"),
("S", "Spit"),
("S?", "Spit (?)"),
("U", "Unmarked"),
("?", "Unknown"),
)
FINDABLE_CHOICES = (("?", "To be confirmed ..."), ("S", "Coordinates"), ("L", "Lost"), ("R", "Refindable"))
alt = models.TextField(blank=True, null=True)
approach = models.TextField(blank=True, null=True)
bearings = models.TextField(blank=True, null=True)
cached_slug = models.CharField(max_length=200, blank=True, null=True)
easting = models.TextField(blank=True, null=True)
entrance_description = models.TextField(blank=True, null=True)
exact_station = models.TextField(blank=True, null=True)
explorers = models.TextField(blank=True, null=True)
filename = models.CharField(max_length=200)
findability = models.CharField(max_length=1, choices=FINDABLE_CHOICES, blank=True, null=True)
findability_description = models.TextField(blank=True, null=True)
lastvisit = models.TextField(blank=True, null=True)
lat_wgs84 = models.TextField(blank=True, null=True)
location_description = models.TextField(blank=True, null=True)
long_wgs84 = models.TextField(blank=True, null=True)
map_description = models.TextField(blank=True, null=True)
marking = models.CharField(max_length=2, choices=MARKING_CHOICES)
marking_comment = models.TextField(blank=True, null=True)
name = models.CharField(max_length=100, blank=True, null=True)
northing = models.TextField(blank=True, null=True)
other_description = models.TextField(blank=True, null=True)
other_station = models.TextField(blank=True, null=True)
photo = models.TextField(blank=True, null=True)
tag_station = models.TextField(blank=True, null=True)
underground_description = models.TextField(blank=True, null=True)
url = models.CharField(max_length=200, blank=True, null=True)
class Meta:
ordering = ["caveandentrance__entrance_letter"]
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 + f"{s.x:0.0f}E {s.y:0.0f}N {s.z:0.0f}Alt"
except:
return r + f"{self.tag_station} Tag Station not in dataset"
if self.exact_station:
try:
s = SurvexStation.objects.lookup(self.exact_station)
return r + f"{s.x:0.0f}E {s.y:0.0f}N {s.z:0.0f}Alt"
except:
return r + f"{self.tag_station} Exact Station not in dataset"
if self.other_station:
try:
s = SurvexStation.objects.lookup(self.other_station)
return r + f"{s.x:0.0f}E {s.y:0.0f}N {s.z:0.0f}Alt {self.other_description}"
except:
return r + f"{self.tag_station} Other Station not in dataset"
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 = '/'.jocavein((self.get_root().cave.get_absolute_url(), self.title))
# return res
res = "/".join((self.get_root().cave.get_absolute_url(), self.title))
return res
def slug(self):
"""Returns the first slug with primary=True that it can find,
if there are none with primary=True, then it returns the first slug it finds
"""
if not self.cached_slug:
slugs = self.entranceslug_set.filter()
if slugs:
self.cached_slug = slugs[0].slug
self.save()
return self.cached_slug
def cavelist(self):
rs = []
for e in CaveAndEntrance.objects.filter(entrance=self):
if e.cave:
rs.append(e.cave)
return rs
def get_file_path(self):
return Path(settings.ENTRANCEDESCRIPTIONS, self.filename)
def file_output(self):
filepath = Path(os.path.join(settings.ENTRANCEDESCRIPTIONS, self.filename))
t = loader.get_template("dataformat/entrance.xml")
now = datetime.now(timezone.utc)
c = dict({"entrance": self, "date": now})
content = t.render(c)
return (filepath, content, "utf8")
def writeDataFile(self):
filepath = os.path.join(settings.ENTRANCEDESCRIPTIONS, self.filename)
t = loader.get_template("dataformat/entrance.xml")
now = datetime.now(timezone.utc)
c = dict({"entrance": self, "date": now})
u = t.render(c)
writetrogglefile(filepath, u)
return
def url_parent(self):
if self.url:
return self.url.rsplit("/", 1)[0]
else:
cavelist = self.cavelist()
if len(self.cavelist()) == 1:
return cavelist[0].url_parent()
else:
return ""
def GetCaveLookup():
"""A very relaxed way of finding probably the right cave given almost any string which might serve to identify it
lookup function modelled on GetPersonExpeditionNameLookup
repeated assignment each call, needs refactoring
Used when parsing wallets contents.json file too in views/uploads.py
Does NOT detect duplicates! Needs fixing.
Needs to be a proper funciton that raises an exception if there is a duplicate.
OR we could set it to return None if there are duplicates, and require the caller to
fall back on doing the actual database query it wants rather thna using this cache shortcut
"""
def checkcaveid(cave, id):
global Gcavelookup
if id not in Gcavelookup:
Gcavelookup[id] = cave
Gcave_count[id] += 1
else:
if cave == Gcavelookup[id]:
pass # same id, same cave
else: # same id but different cave
message = f" - Warning: same alias id '{id:3}' for two caves '{Gcavelookup[id]}' and '{cave}'. Removing this shorthand alias entirely."
Gcavelookup.pop(id)
print(message)
DataIssue.objects.create(parser="aliases", message=message)
global Gcavelookup
if Gcavelookup:
return Gcavelookup
Gcavelookup = {"NONEPLACEHOLDER": None}
global Gcave_count
Gcave_count = defaultdict(int) # sets default value to int(0)
DataIssue.objects.filter(parser="aliases").delete()
for cave in Cave.objects.all():
key = cave.official_name.lower()
if key != "" and key != "unamed" and key != "unnamed":
Gcavelookup[key] = cave
Gcave_count[key] += 1
if cave.kataster_number:
checkcaveid(cave, cave.kataster_number) # we do expect 1623/55 and 1626/55 to cause a warning message
# the rest of these are 'nice to have' but may validly already be set
if cave.unofficial_number:
unoffn = cave.unofficial_number.lower()
checkcaveid(cave, unoffn)
if cave.filename:
# this is the slug - usually.. but usually done as as f'{cave.area}-{cave.kataster_number}'
fn = cave.filename.replace(".html", "").lower()
checkcaveid(cave, fn)
if cave.slug():
# also possibly done already
slug = cave.slug().lower()
checkcaveid(cave, slug)
# These might alse create more duplicate entries
# Yes, this should be set in, and imported from, settings.py
aliases = [
("1987-02", "267"),
("1990-01", "171"),
("1990-02", "172"),
("1990-03", "173"),
("1990-04", "174"),
("1990-05", "175"),
("1990-06", "176"),
("1990-07", "177"),
("1990-08", "178"),
("1990-09", "179"),
("1990-10", "180"),
("1990-11", "181"),
("1990-12", "182"),
("1990-13", "183"),
("1990-14", "184"),
("1990-18", "188"),
("1990-adam", "225"),
("1993-01", "200"),
("1996-02", "224"),
("1996-03", "223"),
("1996-04", "222"),
("1996wk2", "207"),
("1996wk3", "208"),
("1996wk5", "219"),
("1996wk6", "218"),
("1996wk8", "209"),
("1996wk11", "268"),
("96wk11", "268"),
("1998-01", "201"),
("1998-03", "210"),
("1999-03", "204"),
("1999-04", "230"),
("1999-10", "162"),
("1999-bo-01", "205"),
("1999-ob-03", "226"),
("1999-ob-04", "227"),
("2000-01", "231"),
("2000-03", "214"),
("2000-04", "220"),
("2000-05", "215"),
("2000-06", "216"),
("2000-07", "217"),
("2000-09", "234"),
("2000-aa-01", "250"),
("2001-04", "239"),
("2001-05", "243"),
("2002-01", "249"),
("2002-02", "234"),
("2002-04", "242"),
("2002-05", "294"),
("2003-01", "256"),
("2003-02", "248"),
("2003-03", "247"),
("2003-04", "241"),
("2003-05", "246"),
("2003-06", "161"),
("2003-08", "240"),
("2003-09", "245"),
("2003-10", "244"),
("2004-01", "269"),
("2004-03", "270"),
("2004-11", "251"),
("2004-12", "161"),
("2004-15", "253"),
("2004-19", "254"),
("2004-20", "255"),
("2005-04", "204"),
("2005-05", "264"),
("2005-07", "257"),
("2006-08", "285"),
("2006-09", "298"),
("2007-71", "271"),
("2010-01", "263"),
("2010-03", "293"),
("2011-01", "292"),
("2012-dd-05", "286"),
("2012-ns-13", "292"),
("2014-neo-01", "273"),
("2014-sd-01", "274"),
("2014-ms-14", "287"),
("2015-mf-06", "288"),
("2016-jb-01", "289"),
("2017-pw-01", "277"),
("2018-dm-07", "359"), # NB this is 1626
("2017_cucc_24", "291"), # note _ not -
("2017_cucc_23", "295"), # note _ not -
("2017_cucc_28", "290"), # note _ not -
("bs17", "283"),
("1976/b11", "198"),
("1976/b8", "197"),
("1976/b9", "190"),
("b11", "1976/b11"),
("b8", "1976/b8"),
("b9", "1976/b9"),
("2011-01-bs30", "190"),
("bs30", "190"),
("2011-01", "190"),
("quarriesd", "2002-08"),
("2002-x11", "2005-08"),
("2002-x12", "2005-07"),
("2002-x13", "2005-06"),
("2002-x14", "2005-05"),
("kh", "161"),
("161-kh", "161"),
("204-steinBH", "204"),
("stonebridge", "204"),
("hauchhole", "234"),
("hauch", "234"),
("234-hauch", "234"),
("tunnocks", "258"),
("balcony", "264"),
("balkon", "264"),
("fgh", "290"),
("gsh", "291"),
("homecoming", "2018-dm-07"),
("heimkommen", "2018-dm-07"),
("Heimkehr", "2018-dm-07"),
("99ob02", "1999-ob-02"),
]
for i in aliases:
if i[1] in Gcavelookup:
if i[0] in Gcavelookup:
# already set by a different method, but is it the same cave?
if Gcavelookup[i[0]] == Gcavelookup[i[1]]:
pass
else:
Gcave_count[i[0]] += 1
Gcavelookup[i[0]] = Gcavelookup[i[1]]
else:
message = f" * Coding or cave existence mistake, cave for id '{i[1]}' does not exist. Expecting to set alias '{i[0]}' to it"
# print(message)
DataIssue.objects.create(parser="aliases", message=message)
addmore = {}
for id in Gcavelookup:
addmore[id.replace("-", "_")] = Gcavelookup[id]
addmore[id.replace("_", "-")] = Gcavelookup[id]
addmore[id.upper()] = Gcavelookup[id]
Gcavelookup = {**addmore, **Gcavelookup}
addmore = {}
for c in Gcave_count:
if Gcave_count[c] > 1:
message = f" ** Duplicate cave id count={Gcave_count[c]} id:'{Gcavelookup[c]}' cave __str__:'{c}'"
print(message)
DataIssue.objects.create(parser="aliases", message=message)
# logdataissues[Gcavelookup[c]]=message # pending troggle-wide issues logging system
return Gcavelookup