import os
import re
import string
from pathlib import Path
from django.conf import settings
from django.db import transaction
from troggle.core.models.caves import Cave, CaveAndEntrance, Entrance, GetCaveLookup
from troggle.core.models.logbooks import CaveSlug
from troggle.core.models.troggle import DataIssue
from troggle.settings import CAVEDESCRIPTIONS, ENTRANCEDESCRIPTIONS, EXPOWEB, SURVEX_DATA
"""Reads all the cave description data and entrance description data
by parsing the xml files stored as e.g.
:EXPOWEB:/cave_data/1623-161.html
or
:EXPOWEB:/entrance_data/1623-161g.html
and creating the various Cave, Entrance and necessary Area objects.
This is the first import that happens after the database is reinitialised.
So is the first thing that creates tables.
"""
todo = """
- When reading cave data, to start off wit we do not know the cave id (slug) so we can't give a useful url in
the error message, but we do have the filename. Systematize this, and the same thing with reading entrance files.
- Cannot use Edit This Page for pendingcaves.txt_edit as Edit This Page is expecting an html file.
So we will need a separate file-editing capability just for this configuration file ?!
- we want to overwrite a PENDING cave if we are now importing the 1623-xxx.html file for it
- rewrite archaic regex
re.findall("<%(itemname)s>(.*?)" % {"itemname": itemname}, text, re.S)
in modern form and pre-compile it.
- crashes on MariaDB in databasereset.py on server when deleting Caves and complains Area needs a
non null parent, But this is not true. The only solution we have found is to let it crash, then
stop and restart MariaDB (requires a logon able to sudo) and then restart the databasereset.py
again. (status as of July 2022). May not happen now that class Area is removed (Sept.2023).
"""
AREACODES = {"1623", "1624", "1626", "1627"} # NB set not dict
ARGEAREAS = {"1626", "1627", "1624"} # NB set not dict
entrances_xslug = {}
caves_xslug = {}
areas_xslug = {}
def dummy_entrance(k, slug, msg="DUMMY"):
"""Returns an empty entrance object for either a PENDING cave or a DUMMY entrance if
user forgot to provide one when creating the cave
"""
ent = Entrance.objects.create( # creates object and saves into db
name=k, slug=k, filename = k + ".html",
entrance_description="Dummy entrance: auto-created when registering a new cave "
+ "and you forgot to create an entrance for it. Click on 'Edit' to enter the correct data, then 'Submit'.",
marking="?",
)
if ent:
return ent
else:
message = f" ! {k:11s} {msg}-{slug} {k} entrance create failure"
DataIssue.objects.create(parser="entrances", message=message, url=f"{slug}")
print(message)
raise # caught and handled by calling routine.
def set_dummy_entrance(id, slug, cave, msg="DUMMY"):
"""Called only when reading the cave and entrance html files
Called when the Entrance field in a cave_data file is either missing or
holds a null string instead of a filename.
Previously, the lack of an entrance where an entrance was expected, caused troggle to crash in several places.
But it is more robust now, so this is not necessary... we hope.
Also, Cave and Entrance editing now expects there to be a real file (since April 2023), so creating this
dummy is actually harmful. So this is commented out, pending removal after further experience.
global variable entrances_xslug is simply a cache of references to Entrance objects
to speed things up when parsing a lot of caves and entrances. All DB actions are time-consuming
so
"""
global entrances_xslug
message = f" - Note: Missing Entrance for entrance '{id}' on cave '{cave}' - Is this a problem?"
DataIssue.objects.create(parser="entrances", message=message, url=f"{cave.url}")
# try:
# entrance = dummy_entrance(id, slug, msg="DUMMY")
# entrances_xslug[slug] = entrance
# CaveAndEntrance.objects.update_or_create(cave=cave, entranceletter="", entrance=entrance)
# pass
# except:
# message = f' ! Entrance Dummy setting failure, slug:"{slug}" cave id :"{id}" '
# DataIssue.objects.create(parser="entrances", message=message, url=f"{cave.url}")
# print(message)
def create_new_cave(svxpath, msg=None):
"""This is called only when a new survex file is edited online which has a path on the
:loser: repo which is not recognised as a known cave.
ALSO called by survex parser when it finds a cave it doesn't recognise
"""
# e.g. svxpath = "caves-1623/666/beast" .svx
print(f"Create new cave at {svxpath} - {msg}")
#
survex_file = svxpath.replace("caves-","") + ".svx"
parts = svxpath.split("/")
a = parts[0][-4:]
caveid = parts[1]
print(f"parts {parts}, {a}, {caveid}")
# double check
if a[0:3] == "162":
areacode = a[0:4]
url = f"{areacode}/{caveid}.html" # Note we are appending the .html as we are believe in backwards compatability.
else:
print(f"WARNING: parsers/caves/create_new_cave called with svxpath '{svxpath}'. Surely it should start 'caves-162*'? {msg}")
areacode = "1623"
url = f"1623/{caveid}.html"
k = f"{areacode}-{caveid}"
caves = Cave.objects.filter(unofficial_number=caveid, areacode =areacode)
if caves:
message = f" ! Already exists, caveid:{k} in areacode {areacode} {caves} - {msg}"
DataIssue.objects.create(parser="caves", message=message)
print(message)
return caves[0]
try:
cave = do_pending_cave(k, caveid, url, areacode, msg)
except:
message = f" ! Error. Cannot create pending cave and entrance, pending-id:{k} in area {areacode} - {msg}"
DataIssue.objects.create(parser="caves", message=message)
print(message)
raise
# we know what the survex file is, we don't need to use the guess.
# But this sets the survex file on the cave from the first one we find, not necessarily the best survex file for this cave
cave.survex_file=survex_file
cave.areacode=areacode
cave.save()
return cave
def do_ARGE_cave(slug, caveid, areacode, svxid):
"""Only called by survex parser, NOT the cave parser.
Creates a new Cave object, but with abbreviated data as the survex file (from ARGE) is all we have.
We already know the survex file.
We already know that the cave doesn't exist... though there are bugs..
caveid may be kataster number or it may be e.g. LA34
"""
default_note = "This is an ARGE cave where we only have the survex file and no other information"
url = f"{areacode}/{caveid}.html"
urltest = Cave.objects.filter(url=url)
if urltest:
message = f" ! Cave {urltest[0]} already exists with this url {url}. Can't create new ARGE cave {slug}"
DataIssue.objects.create(parser="caves", message=message, url=url)
print(message)
return urltest[0]
numtest = Cave.objects.filter(unofficial_number=caveid.upper(), areacode=areacode)
if numtest:
message = f" ! Cave {numtest[0]} already exists with this areacode {areacode} and unofficial_number {caveid.upper()}. Can't create new ARGE cave {slug}"
DataIssue.objects.create(parser="caves", message=message, url=url)
print(message)
return numtest[0]
sv = Path(settings.SURVEX_DATA, svxid + ".svx")
if sv.is_file:
with open(sv, "r") as s:
line1 = s.readline()
line2 = s.readline()
line3 = s.readline()
else:
print(f"not correct svxid {svxid} {sv}", file=sys.stderr)
cave = Cave(
underground_description="ARGE cave.
3 lines of the survexfile:
" + line1 +line2 +line3 +"
",
unofficial_number="ARGE",
survex_file= f"{svxid}.svx",
url=url,
notes=default_note,
areacode=areacode,
)
if cave:
try:
kn = int(caveid)
cave.kataster_number=kn # should only set this if all digit
except:
# must be unofficial 'number' or name
cave.unofficial_number=caveid.upper()
cave.save()
try: # Now create a cave slug ID
CaveSlug.objects.update_or_create(cave=cave, slug=slug, primary=False)
except:
message = f" ! {slug:11s} ARGE CaveSLUG create failure {caveid=} {url=} {areacode=} {svxid=}"
DataIssue.objects.create(parser="caves", message=message)
print(message)
else:
message = f" ! {slug:11s} ARGE cave create failure {caveid=} {url=} {areacode=} {svxid=}"
DataIssue.objects.create(parser="caves", message=message)
print(message)
return None
return cave
def do_pending_cave(slug, caveid, url, areacode, msg=None):
"""
default for a PENDING cave, should be overwritten in the db later if a real cave of the same name exists
in expoweb/cave_data/1623-"k".html
Note that at this point (parsing caves) in importing the data we have not yet seen the survex files, so we can't
look inside the relevant survex file to find the year and so we con't provide helpful links.
This also gets called when parsing survex files, when we do have this info.
"""
def get_survex_file(k):
"""Guesses at and finds a survex file for this pending cave.
Convoluted. Needs rewriting
"""
if k[0:3] == "162":
id = Path(k[5:])
else:
id = Path(k)
survex_file = f"caves-{areacode}/{id}/{id}.svx"
if Path(settings.SURVEX_DATA, survex_file).is_file():
return survex_file
else:
survex_file = f"caves-{areacode}/{id}.svx"
if Path(settings.SURVEX_DATA, survex_file).is_file():
return survex_file
survex_file = ""
d = Path(settings.SURVEX_DATA, f"caves-{areacode}/{id}")
if d.is_dir():
prime_suspect = ""
dir = d.iterdir()
for f in dir:
if f.suffix == ".svx":
survex_file = f.relative_to(settings.SURVEX_DATA)
chk = min(5, len(f.name) - 1)
if str(f.name)[:chk].lower() == str(id.name)[:chk].lower(): # bodge which mostly works
prime_suspect = survex_file
if prime_suspect:
survex_file = prime_suspect
# message = f" ! {k:14} Found a survex file which might be the right one: {survex_file} - {msg}"
# DataIssue.objects.create(parser='caves', message=message, url=url)
# print(message)
return survex_file
g = GetCaveLookup()
with transaction.atomic():
if slug in g:
message = f" ! {slug:18} cave listed in pendingcaves.txt already exists. - {msg}"
DataIssue.objects.create(parser="caves", message=message, url=url)
print(message)
return
default_note = "A reference has been found to this cave id in a survex file in the loser repo, or in a wallet metadata"
default_note += " in a JSON file in the drawings repo, but no Cave Description exists in expoweb (in /cave_data/)
\n"
default_note += "INSTRUCTIONS: First open 'This survex file' (link above the CaveView panel) to find the date and info. Then "
default_note += '
\n\n - (0) look in the cave number index for notes on this cave, '
default_note += "
\n\n - (1) search in the survex file for the *ref to find a "
default_note += "relevant wallet, e.g.2009#11 and read the notes image files
\n - "
default_note += (
"
\n\n - (2) search in the Expo for that year e.g. 2009 to find a "
)
default_note += "relevant logbook entry, remember that the date may have been recorded incorrectly, "
default_note += (
"so check for trips i.e. logbook entries involving the same people as were listed in the survex file, "
)
default_note += (
"and you should also check the scanned copy of the logbook (linked from each logbook entry page) "
)
default_note += "just in case a vital trip was not transcribed, then
\n - "
default_note += (
"click on 'Edit this cave' and copy the information you find in the survex file and the logbook"
)
default_note += "and delete all the text in the 'Notes' section - which is the text you are reading now."
default_note += "
\n\n - Only two fields on this form are essential. "
default_note += "Documentation of all the fields on 'Edit this cave' form is in handbook/survey/caveentryfields"
default_note += "
\n\n - "
default_note += "You will also need to create a new entrance from the 'Edit this cave' page. Ignore the existing dummy one, it will evaporate on the next full import."
default_note += "
\n\n - "
default_note += "When you Submit it will create a new file in expoweb/cave_data/ "
default_note += (
"
\n\n - Now you can edit the entrance info: click on Edit below for the dummy entrance. "
)
default_note += "and then Submit to save it (if you forget to do this, a dummy entrance will be created for your new cave description)."
default_note += "
\n\n - Finally, you need to find a nerd to edit the file 'expoweb/cave_data/pending.txt' "
default_note += (
f"to remove the line
{slug}
as it is no longer 'pending' but 'done. Well Done."
)
urltest = Cave.objects.filter(url=url)
if urltest:
message = f" ! Cave {urltest[0]} already exists with this url {url}. Can't create new cave {slug}"
DataIssue.objects.create(parser="caves", message=message, url=url)
print(message)
return urltest[0]
survex_file = get_survex_file(slug)
cave = Cave(
unofficial_number=caveid.upper(),
underground_description="Pending cave write-up - No cave description created yet.",
survex_file=survex_file,
url=url,
notes=default_note,
areacode=areacode,
)
if cave:
cave.save() # must save to have id before foreign keys work. This is also a ManyToMany key.
message = f" ! {slug:18} Pending cave write-up url: {url} - {msg}"
DataIssue.objects.create(parser="caves", message=message, url=url)
print(message)
try: # Now create a cave slug ID
CaveSlug.objects.update_or_create(cave=cave, slug=slug, primary=False)
except:
message = f" ! {slug:11s} PENDING CaveSLUG {slug} create failure - {msg}"
DataIssue.objects.create(parser="caves", message=message)
print(message)
else:
message = f" ! {slug:11s} PENDING cave create failure - {msg}"
DataIssue.objects.create(parser="caves", message=message)
print(message)
return cave
def getXML(text, itemname, minItems=1, maxItems=None, context=""):
"""Reads a single XML tag
Should throw exception rather than producing error message here,
then handle exception in calling routine where it has the context.
This always succeeds, but it produces error message on the terminal and in the
DataIssues log.
"""
items = re.findall("<%(itemname)s>(.*?)" % {"itemname": itemname}, text, re.S)
if len(items) < minItems:
message = (
" ! %(count)i x %(itemname)s found, at least %(min)i expected. Load may ABORT. "
% {"count": len(items), "itemname": itemname, "min": minItems}
+ " in file "
+ context
)
DataIssue.objects.create(parser="caves", message=message, url="" + context)
print(message)
if maxItems is not None and len(items) > maxItems:
message = (
" ! %(count)i x %(itemname)s found, no more than %(max)i expected in this XML unit. Load may ABORT. "
% {"count": len(items), "itemname": itemname, "max": maxItems}
+ " in file "
+ context
)
DataIssue.objects.create(parser="caves", message=message, url="" + context)
print(message)
if minItems == 0:
if not items:
items = [""]
return items
def boolify(boolstrs):
return {
"True": True,
"False": False,
"true": True,
"false": False}[boolstrs[0]]
def validate_station(station):
"""It is possible to break troggle entirely by getting this wrong.
These station identifiers are matched against other statsions using .endswith()
in parsers/locations.py
so a simple number here will match hundreds of SUrvexStation objects
It should be, e.g. "1623.p240"
"""
if station == "":
return True
dot = station.find(".")
if dot == -1:
# no full stop found. Bad station identifier.
raise
else:
return True
def read_entrance(filename, ent=None):
"""Reads an entrance description from the .html file.
Runs on initial full import, and also whenever an entrance is edited online.
If not called as part of initial import, then the global lists will not be correct
but this is OK, a search will find them in the db.
Args:
filename: The name of the .html file.
ent: The entrance object, if it already exists.
Returns:
The entrance object, or a new entrance object if `ent` is None.
"""
def getXMLmax1(field):
return getXML(entrancecontents, field, maxItems=1, context=context)
global entrances_xslug
global caves_xslug
global areas_xslug
# Note: these are HTML files in the EXPOWEB repo, not from the loser repo.
with open(os.path.join(ENTRANCEDESCRIPTIONS, filename)) as f:
contents = f.read()
context = filename
entrancecontentslist = getXML(contents, "entrance", maxItems=1, context=context)
if len(entrancecontentslist) != 1:
message = f'! BAD ENTRANCE DATA in "{filename}". More than one entrance. Edit file manually, click.'
DataIssue.objects.create(parser="entrances", message=message, url=f"/entrance_data/{filename}_edit")
print(message)
return None
entrancecontents = entrancecontentslist[0]
slugs = getXML(entrancecontents, "slug", context=context)
slug = slugs[0]
if len(slugs) >1:
# Only ever one of these per entrance in the expo dataset
message = f" ! - More than one slug for an entrance: {entrance}, slugs: {slugs}. Ignoring all except first."
DataIssue.objects.create(parser="entrances", message=message, url=f"/cave/{slug}/edit/")
print(message)
lastvisit = getXML(entrancecontents, "lastvisit", maxItems=1, minItems=0, context=f"/cave/{slug}/edit/")
alt = getXMLmax1("alt")
approach = getXMLmax1("approach")
bearings = getXMLmax1("bearings")
easting = getXMLmax1("easting")
entrance_description = getXMLmax1("entrance_description")
exact_station = getXMLmax1("exact_station")
explorers = getXMLmax1("explorers")
findability = getXMLmax1("findability")
findability_description = getXMLmax1("findability_description")
location_description = getXMLmax1("location_description")
map_description = getXMLmax1("map_description")
marking = getXMLmax1("marking")
marking_comment = getXMLmax1("marking_comment")
name = getXMLmax1("name")
non_public = getXMLmax1("non_public")
northing = getXMLmax1("northing")
other_description = getXMLmax1("other_description")
other_station = getXMLmax1("other_station")
photo = getXMLmax1("photo")
tag_station = getXMLmax1("tag_station")
underground_description = getXMLmax1("underground_description")
url = getXMLmax1("url")
if not ent:
ent, state = Entrance.objects.update_or_create(slug=slug)
ent.name=name[0]
ent.non_public=boolify(non_public)
ent.alt=alt[0]
ent.approach=approach[0]
ent.bearings=bearings[0]
ent.easting=easting[0]
ent.entrance_description=entrance_description[0]
ent.exact_station=exact_station[0]
ent.explorers=explorers[0]
ent.filename=filename
ent.findability=findability[0]
ent.findability_description=findability_description[0]
ent.lastvisit=lastvisit[0]
ent.location_description=location_description[0]
ent.map_description=map_description[0]
ent.marking=marking[0]
ent.marking_comment=marking_comment[0]
ent.northing=northing[0]
ent.other_description=other_description[0]
ent.other_station=other_station[0]
ent.photo=photo[0]
# ent.slug=slugs[0]
ent.tag_station=tag_station[0]
ent.underground_description=underground_description[0]
ent.url=url[0]
for st in [ent.exact_station, ent.other_station, ent.tag_station]:
try:
validate_station(st)
except:
message = f" ! BAD ENTRANCE TAG '{st}' in '{filename}'. Must format like '1623.p204'. Edit file manually, click."
#http://localhost:8000/1623/2023-EBH-01/1623-2023-EBH-01:1623-2023-EBH-01_entrance_edit
DataIssue.objects.create(parser="entrances", message=message, url=f"/1623/{slug}/{slug}:{slug}_entrance_edit")
print(message)
# ent_issues = DataIssue.objects.filter(parser="entrances")
# print(f".. We now have {len(ent_issues)} entrance DataIssues")
return None
ent.save()
return ent
def read_cave(filename, cave=None):
"""Reads an entrance description from the .html file
Convoluted. Sorry. Needs rewriting
Assumes any area it hasn't seen before is a subarea of 1623
If not called as part of initial import, then the global lists will not be correct
but this is OK, a search will find them in the db.
Attempted to use standard python3.11 xml library but fails on HTML entities (2023-04-23)
import xml.etree.ElementTree as ET
tree = ET.parse(fn)
xml_root = tree.getroot()
for t in ["html", "head", "body", "cave","non_public", "caveslug", "official_name","entrance"]:
elements = xml_root.findall(t)
"""
def getXMLmax1(field):
return getXML(cavecontents, field, maxItems=1, context=context)
def do_entrances():
"""For both bulk import and individual re-reading of cave_data file,
fix the entrances
What is Class CaveAndEntrance for?
"""
for e in entrances:
eslug = getXML(e, "entranceslug", maxItems=1, context=context)[0]
# if eslug.endswith(('a','b','c','d','e','f')):
# print(f"! Entrance {eslug}")
if eslug.endswith('a b'):
message = f' - Entrance has weird name slug:"{eslug}" cave:"{cave}" caveslug:"{slug}" filename:"cave_data/{filename}"'
DataIssue.objects.create(parser="xEntrances", message=message, url=f"{cave.url}_cave_edit/")
# print(message)
letter = getXML(e, "letter", maxItems=1, context=context)[0]
if len(entrances) > 1 and letter =="":
# user error, but we can recover
letter = eslug[-1].lower()
if letter.lower() not in list(string.ascii_lowercase):
letter = "x"
message = f"- Warning - Empty 'letter' field for '{eslug}' in multiple-entrance cave '{cave}', setting to {letter}."
DataIssue.objects.create(parser="entrances", message=message, url=f"{cave.url}_cave_edit/")
print(message)
if len(entrances) == 1 and not eslug: # may be empty:
msg="DUMMY: no entrance slug read from file, so assume textually same as cave slug"
set_dummy_entrance(slug[5:], slug, c, msg=msg)
print(f"! {msg}\n- {slug} {c}")
else:
if eslug in entrances_xslug:
# print(f"eslug {eslug} found eslug in xslug cache ")
entrance = entrances_xslug[eslug]
else:
# print(f"eslug {eslug} looking up entrance ")
try:
entrance = Entrance.objects.get(slug=eslug)
entrances_xslug[eslug] = entrance
except:
message = f"! Fail entrance loading {eslug} /entrance_data/{eslug} file does not exist or loading it failed."
DataIssue.objects.create(parser="entrances", message=message, url=f"{cave.url}_cave_edit/")
print(message)
return
if eslug != f"{entrance}":
message = f"eslug {eslug} using different entrance {entrance} to set CaveAndEntrance"
DataIssue.objects.create(parser="xEntrances", message=message, url=f"{cave.areacode}/{cave.areacode}-{cave.url}_cave_edit/")
print(message)
try:
# this fails if there is not an unambiguous letter set.
CaveAndEntrance.objects.update_or_create(
cave=cave, entranceletter=letter, entrance=entrance
)
except:
print(f"! Entrance setting failure {slug}")
message = f' ! Entrance setting failure, slug:"{slug}" #entrances:{len(entrances)} letter:"{letter}" cave:"{cave}" filename:"cave_data/{filename}"\n{e}'
DataIssue.objects.create(parser="entrances", message=message, url=f"{cave.url}_cave_edit/")
print(message)
def reload_entrances():
"""For individual re-reading of a cave_data file when editing,
also re-read the entrance_data files
"""
for eslug in entrances_xslug:
entrance = entrances_xslug[eslug]
read_entrance(entrance.filename, ent=entrance)
entrance.save()
def do_caveslugstuff():
"""This may be a fossil. We only have one slug per cave in troggle.
Pending destruction of this whole concept and Class CaveSlug
What is Class CaveSlug for?
"""
primary = True # this sets the first thing we find to be primary=True and all the others =False
for slug in slugs:
if slug in caves_xslug:
cs = caves_xslug[slug]
else:
try:
cs = CaveSlug.objects.update_or_create(cave=cave, slug=slug, primary=primary)
caves_xslug[slug] = cs
except Exception as ex:
#raise
# This fails to do an update! It just crashes.. to be fixed
message = f" ! CaveSlug update/create failure : {slug}, skipping file cave_data/{context} with exception\nException: {ex.__class__}"
DataIssue.objects.create(parser="caves", message=message, url=f"{cave.url}_edit/")
print(message)
primary = False
global entrances_xslug
global caves_xslug
global areas_xslug
# Note: we want to overwrite a PENDING cave if we are now importing the 1623-xxx.html file for it
# Note: these are HTML files in the EXPOWEB repo, not from the loser repo.
fn = settings.CAVEDESCRIPTIONS / filename
context = f"/cave_data/{filename}_edit"
# print(f" - Reading Cave from cave descriptions file {fn}")
if not fn.exists():
message = f" ! Cave_data file reading problem filename:'cave_data/{filename}'"
DataIssue.objects.create(parser="caves", message=message, url=context)
print(message)
return None
with open(fn) as f:
contents = f.read()
cavecontentslist = getXML(contents, "cave", maxItems=1, context=context)
if len(cavecontentslist) != 1:
message = f'! BAD CAVE DATA in "{filename}". More than one cave. Edit file manually, click.'
DataIssue.objects.create(parser="caves", message=message, url=context)
print(message)
return None
cavecontents = cavecontentslist[0]
slugs = getXML(cavecontents, "caveslug", maxItems=1, context=context)
if len(slugs) > 1:
message = f" ! - More than one slug for a cave: {cave}, slugs: {slugs}. Ignoring all except first."
DataIssue.objects.create(parser="caves", message=message, url=context)
print(message)
slug = slugs[0]
context = url=f"/{slug[0:4]}/{slug}_cave_edit/"
non_public = getXMLmax1("non_public")
official_name = getXMLmax1("official_name")
kataster_code = getXMLmax1("kataster_code")
kataster_number = getXMLmax1("kataster_number")
unofficial_number = getXMLmax1("unofficial_number")
explorers = getXMLmax1("explorers")
underground_description = getXMLmax1("underground_description")
equipment = getXMLmax1("equipment")
references = getXMLmax1("references")
survey = getXMLmax1("survey")
kataster_status = getXMLmax1("kataster_status")
underground_centre_line = getXMLmax1("underground_centre_line")
notes = getXMLmax1("notes")
length = getXMLmax1("length")
depth = getXMLmax1("depth")
extent = getXMLmax1("extent")
survex_file = getXMLmax1("survex_file")
description_file = getXMLmax1("description_file")
url = getXMLmax1("url")
manual_edit = True
if not cave:
manual_edit = False
try:
cave, state = Cave.objects.update_or_create(filename=filename) # replace with slug when CaveSlug tidied up
except:
print(" ! FAILED to get only one CAVE in db when updating using: " + filename)
kaves = Cave.objects.all().filter(filename=filename) # replace with slug when CaveSlug tidied up
for k in kaves:
message = " ! - DUPLICATES in db. kataster:" + str(k.kataster_number) + ", slug:" + str(k.slug())
DataIssue.objects.create(parser="caves", message=message, url=context)
print(message)
for k in kaves:
if k.slug() is not None:
print(" ! - OVERWRITING this one: slug:" + str(k.slug()))
k.notes = "DUPLICATE kataster number found on import. Please fix\n" + k.notes
cave = k
# From here on the code applies to both edited and newly-imported caves (mostly!)
do_caveslugstuff() # needs cave!=None
cave.non_public=boolify(non_public)
cave.official_name=official_name[0]
cave.kataster_code=kataster_code[0]
cave.kataster_number=kataster_number[0]
cave.unofficial_number=unofficial_number[0]
cave.explorers=explorers[0]
cave.underground_description=underground_description[0]
cave.equipment=equipment[0]
cave.references=references[0]
cave.survey=survey[0]
cave.kataster_status=kataster_status[0]
cave.underground_centre_line=underground_centre_line[0]
cave.notes=notes[0]
cave.length=length[0]
cave.depth=depth[0]
cave.extent=extent[0]
cave.survex_file=survex_file[0]
cave.description_file=description_file[0]
cave.url=url[0]
areas = getXML(cavecontents, "area", context=context) # can be multiple tags
for area_slug in areas:
if area_slug in AREACODES: # ignore sub areas which are in another tag
cave.areacode = area_slug
else:
cave.subarea = area_slug
if not cave.areacode:
if slug[0:4] in AREACODES:
cave.areacode = slug[0:4]
entrances = getXML(cavecontents, "entrance", context=context)
do_entrances()
# print(f"- {entrances_xslug=}")
if not entrances or len(entrances) < 1:
# missing entrance link in cave_data/1623-* .html file
set_dummy_entrance(slug[5:], slug, cave, msg="DUMMY: no entrances")
else:
do_entrances()
if manual_edit:
reload_entrances()
if survex_file[0]:
if not (Path(SURVEX_DATA) / survex_file[0]).is_file():
message = f' ! {slug:12} survex filename does not exist :LOSER:"{survex_file[0]}" in "{filename}"'
DataIssue.objects.create(parser="caves", message=message, url=f"/{slug[0:4]}/{slug}_cave_edit/")
print(message)
if description_file[0]: # if not an empty string
message = f' - {slug:12} Note (not an error): complex description filename "{description_file[0]}" inside "cave_data/{filename}"'
DataIssue.objects.create(parser="caves ok", message=message, url=f"/{slug}_cave_edit/")
# print(message)
if not (Path(EXPOWEB) / description_file[0]).is_file():
message = f' ! {slug:12} description filename "{EXPOWEB}/{description_file[0]}" does not refer to a real file'
DataIssue.objects.create(parser="caves", message=message, url=f"/{slug}_cave_edit/")
print(message)
cave.save()
return cave
def add_cave_to_pending_list(id, msg=None):
message = f"On dev machine, adding to PENDING. - {msg}"
print(message)
fpending = Path(CAVEDESCRIPTIONS, "pendingcaves.txt")
try:
if settings.DBSWITCH == "sqlite": # dev machine only
if fpending.is_file():
with open(fpending, "a") as pend:
pend.write(f"{id}\n")
# now need to do the git commit thing if running on server.
except:
pass
def readcaves():
"""Called from databaseReset mass importer.
Reads the xml-format HTML 'cave' files in the EXPOWEB repo, the survex files from the loser repo.
"""
# Pending is for those caves which do not have cave_data/1623-xxx.html XML files even though
# they exist and have surveys.
with transaction.atomic():
pending = set()
fpending = Path(CAVEDESCRIPTIONS, "pendingcaves.txt")
if fpending.is_file():
with open(fpending, "r") as fo:
cids = fo.readlines()
for cid in cids:
pending.add(cid.strip().rstrip("\n").upper())
with transaction.atomic():
print(" - Deleting Caves and Entrances")
# attempting to avoid MariaDB crash when doing this
try:
Area.objects.all().delete()
except:
pass
try:
Cave.objects.all().delete()
except:
pass
try:
Entrance.objects.all().delete()
except:
pass
# Clear the cave data issues and the caves as we are reloading
DataIssue.objects.filter(parser="areas").delete()
DataIssue.objects.filter(parser="caves").delete()
DataIssue.objects.filter(parser="caves ok").delete()
DataIssue.objects.filter(parser="aliases").delete()
DataIssue.objects.filter(parser="aliases ok").delete()
#DataIssue.objects.filter(parser="entrances").delete()
#DataIssue.objects.filter(parser="xEntrances").delete()
with transaction.atomic():
print(" - Reading Entrances from entrance descriptions xml files")
for filename in next(os.walk(ENTRANCEDESCRIPTIONS))[2]: # Should be a better way of getting a list of files
read_entrance(filename)
# Why is this needed ? Without it, we lose these DataIssues!
ent_issues = DataIssue.objects.filter(parser="entrances")
print(f" _ We now have {len(ent_issues)} entrance DataIssues")
with transaction.atomic():
print(" - Reading Caves from cave descriptions xml files")
for filename in next(os.walk(CAVEDESCRIPTIONS))[2]: # Should be a better way of getting a list of files
if filename.endswith(".html"):
read_cave(filename)
print(" - Setting up all the variously useful alias names")
GetCaveLookup()
print(" - Setting pending caves")
# Do this last, so we can detect if they are created and no longer 'pending'
with transaction.atomic():
for k in pending:
if k[0:3] == "162":
areacode = k[0:4]
number = k[5:]
url = f"{areacode}/{k[5:]}.html" # Note we are appending the .htm to allow for offline websites
else:
areacode = "1623"
number = k
url = f"1623/{k}"
try:
do_pending_cave(k, number, url, areacode)
except:
message = f" ! Error. Cannot create pending cave, pending-id:{k} in area {areacode}"
DataIssue.objects.create(parser="caves", message=message)
print(message)
raise