import csv
import datetime
import os
import re
import time
import pickle
import shelve
from django.conf import settings
from django.template.defaultfilters import slugify
from django.utils.timezone import get_current_timezone, make_aware
from troggle.core.models.troggle import DataIssue, Expedition
from troggle.core.utils import TROG, save_carefully
from troggle.core.models.caves import Cave, LogbookEntry, PersonTrip, GetCaveLookup
from parsers.people import GetPersonExpeditionNameLookup
'''
Parses and imports logbooks in all their wonderful confusion
# When we edit logbook entries, allow a "?" after any piece of data to say we've frigged it and
# it can be checked up later from the hard-copy if necessary; or it's not possible to determin (name, trip place, etc)
'''
#
# the logbook loading section
#
def GetTripPersons(trippeople, expedition, logtime_underground):
res = [ ]
author = None
round_bracket_regex = re.compile(r"[\(\[].*?[\)\]]")
for tripperson in re.split(r",|\+|&|&(?!\w+;)| and ", trippeople):
tripperson = tripperson.strip()
mul = re.match(r"<u>(.*?)</u>$(?i)", tripperson)
if mul:
tripperson = mul.group(1).strip()
if tripperson and tripperson[0] != '*':
tripperson = re.sub(round_bracket_regex, "", tripperson).strip()
personyear = GetPersonExpeditionNameLookup(expedition).get(tripperson.lower())
if not personyear:
message = "No name match for: ||'%s'|| in year '%s'" % (tripperson, expedition.year)
print(message)
DataIssue.objects.create(parser='logbooks', message=message)
logdataissues[expedition.year + "~" + tripperson]=message
res.append((personyear, logtime_underground))
if mul:
author = personyear
if not author:
if not res:
return None, None
author = res[-1][0]
return res, author
def GetTripCave(place):
try:
katastNumRes=[]
katastNumRes=list(Cave.objects.filter(kataster_number=int(place)))
except ValueError:
message = " ! - ValueError on finding place " + str(place) + " entered. " + tripdate + " - " + year
DataIssue.objects.create(parser='logbooks', message=message)
logdataissues["author"]=message
officialNameRes=list(Cave.objects.filter(official_name=place))
tripCaveRes=officialNameRes+katastNumRes
if len(tripCaveRes)==1:
return tripCaveRes[0]
elif len(tripCaveRes)>1:
message = " ! - Ambiguous place " + str(place) + " entered. " + tripdate + " - " + year + " " + str(tripCaveRes)
DataIssue.objects.create(parser='logbooks', message=message)
logdataissues["author"]=message
return tripCaveRes[0]
else:
print((" " , place))
message = " ! - No cave found for place:" + str(place) + tripdate + " - " + year
DataIssue.objects.create(parser='logbooks', message=message)
logdataissues["author"]=message
return None
logentries = [] # the entire logbook for one year is a single object: a list of entries
noncaveplaces = [ "QMplaceholder", "Journey", "Loser Plateau", "UNKNOWN", 'plateau',
'base camp', 'basecamp', 'top camp', 'topcamp' ]
logdataissues = {}
trips ={}
def EnterLogIntoDbase(date, place, title, text, trippeople, expedition, logtime_underground, entry_type="wiki"):
""" saves a logbook entry and related persontrips
Does NOT save the expeditionday_id - all NULLs. why?
"""
trippersons, author = GetTripPersons(trippeople, expedition, logtime_underground)
if not author:
print(" ! - Skipping logentry: " + title + " - no author for entry")
message = " ! - Skipping logentry: %s - no author for entry in year '%s'" % (title, expedition.year)
DataIssue.objects.create(parser='logbooks', message=message)
logdataissues["title"]=message
return
# This needs attention. The slug field is derived from 'title'
# both GetCaveLookup() and GetTripCave() need to work together better. None of this data is *used* though?
#tripCave = GetTripCave(place):
lplace = place.lower()
cave=None
if lplace not in noncaveplaces:
cave = GetCaveLookup().get(lplace)
# message = " ! - '" + lplace + "' place not in noncaveplaces."
# print(message)
# DataIssue.objects.create(parser='logbooks', message=message)
#Check for an existing copy of the current entry, and save
expeditionday = expedition.get_expedition_day(date)
lookupAttribs={'date':date, 'title':title}
# 'cave' is converted to a string doing this, which renders as the cave slug.
# but it is a db query which we should try to avoid - rewrite this
nonLookupAttribs={'place':place, 'text':text, 'expedition':expedition, 'cave_slug':str(cave), 'slug':slugify(title)[:50], 'entry_type':entry_type}
lbo, created=save_carefully(LogbookEntry, lookupAttribs, nonLookupAttribs)
for tripperson, time_underground in trippersons:
lookupAttribs={'personexpedition':tripperson, 'logbook_entry':lbo}
nonLookupAttribs={'time_underground':time_underground, 'is_logbook_entry_author':(tripperson == author)}
save_carefully(PersonTrip, lookupAttribs, nonLookupAttribs) # PersonTrip also saved in SetDatesFromLogbookEntries
def ParseDate(tripdate, year):
""" Interprets dates in the expo logbooks and returns a correct datetime.date object """
mdatestandard = re.match(r"(\d\d\d\d)-(\d\d)-(\d\d)", tripdate)
mdategoof = re.match(r"(\d\d?)/0?(\d)/(20|19)?(\d\d)", tripdate)
if mdatestandard:
if not (mdatestandard.group(1) == year):
message = " ! - Bad date (year) in logbook: " + tripdate + " - " + year
DataIssue.objects.create(parser='logbooks', message=message)
logdataissues["tripdate"]=message
return datetime.date('1970', '01', '01')
else:
year, month, day = int(mdatestandard.group(1)), int(mdatestandard.group(2)), int(mdatestandard.group(3))
elif mdategoof:
if not (not mdategoof.group(3) or mdategoof.group(3) == year[:2]):
message = " ! - Bad date mdategoof.group(3) in logbook: " + tripdate + " - " + mdategoof.group(3)
DataIssue.objects.create(parser='logbooks', message=message)
logdataissues["tripdate"]=message
return datetime.date('1970', '01', '01')
else:
yadd = int(year[:2]) * 100
day, month, year = int(mdategoof.group(1)), int(mdategoof.group(2)), int(mdategoof.group(4)) + yadd
else:
message = " ! - Bad date in logbook: " + tripdate + " - " + year
DataIssue.objects.create(parser='logbooks', message=message)
logdataissues["tripdate"]=message
return datetime.date(year, month, day)
# (2006 - not any more), 2008 - 2009
def Parselogwikitxt(year, expedition, txt):
global logentries
global logdataissues
logbook_entry_count = 0
trippara = re.findall(r"===(.*?)===([\s\S]*?)(?====)", txt)
for triphead, triptext in trippara:
logbook_entry_count += 1
tripheadp = triphead.split("|")
if not (len(tripheadp) == 3):
message = " ! - Bad no of items in tripdate in logbook: " + tripdate + " - " + tripheadp
DataIssue.objects.create(parser='logbooks', message=message)
logdataissues["tripdate"]=message
tripdate, tripplace, trippeople = tripheadp
tripsplace = tripplace.split(" - ")
tripcave = tripsplace[0].strip()
if len(tripsplace) == 1:
tripsplace = tripsplace[0]
else:
tripsplace = tripsplace[1]
#print(f"! LOGBOOK {year} {logbook_entry_count:2} {len(triptext):4} '{tripsplace}'")
tul = re.findall(r"T/?U:?\s*(\d+(?:\.\d*)?|unknown)\s*(hrs|hours)?", triptext)
if tul:
tu = tul[0][0]
else:
tu = ""
ldate = ParseDate(tripdate.strip(), year)
tripid =""
entrytuple = (ldate, tripcave, tripsplace, triptext,
trippeople, expedition, tu, "wiki", tripid)
logentries.append(entrytuple)
EnterLogIntoDbase(date = ldate, place = tripcave, title = tripplace, text = triptext, trippeople=trippeople,
expedition=expedition, logtime_underground=0)
EnterLogIntoObjStore(year, ldate, tripcave, tripplace, triptext, trippeople,
tu, "wiki", tripid, logbook_entry_count)
def EnterLogIntoObjStore(year, date, tripcave, triptitle, text, trippeople, tu, formattype, tripid1, seq):
# This will need additional functions to replicate the persontrip calculation and storage. For the
# moment we leave all that to be done in the django db
global trips # should be a singleton TROG eventually
global logdataissues
if tripid1 is None or tripid1 =="":
tid= "n{}-s{:02d}".format(str(date),seq)
#print(" - New id ",tid)
else:
tid= tripid1
if tid in trips:
msg = " ! DUPLICATE id .{}. {} ~{}~".format(tid, trips[tid][0], trips[tid][1])
print(msg)
DataIssue.objects.create(parser='logbooks', message=msg)
tid= "d{}-s{:02d}".format(str(date),seq)
#print(" - De-dup ",seq, tid)
logdataissues[tid]=msg
trips[tid] = (year, date, tripcave, triptitle, text, trippeople, tu, formattype)
## copy a lot of checking functionality here from EnterLogIntoDbase()
# GetTripPersons is a db query, so this will need to be put in ObjStore before this will work..
# or design a different way to do it.
#trippersons, author = GetTripPersons(trippeople, expedition, logtime_underground)
# if not author:
# print(" ! - Skipping logentry: " + title + " - no RECOGNISED author for entry")
# message = " ! - Skipping logentry: %s - no author for entry in year '%s'" % (title, expedition.year)
# DataIssue.objects.create(parser='logbooks', message=message)
# logdataissues[tid+"author"]=message
pass
# 2002, 2004, 2005, 2007, 2010 - now
# 2006 wiki text is incomplete, but the html all there. So using this parser now.
def Parseloghtmltxt(year, expedition, txt):
global logentries
global logdataissues
tripparas = re.findall(r"<hr\s*/>([\s\S]*?)(?=<hr)", txt)
logbook_entry_count = 0
for trippara in tripparas:
logbook_entry_count += 1
s = re.match(r'''(?x)(?:\s*<div\sclass="tripdate"\sid=".*?">.*?</div>\s*<p>)? # second date
\s*(?:<a\s+id="(.*?)"\s*/>\s*</a>)?
\s*<div\s+class="tripdate"\s*(?:id="(.*?)")?>(.*?)</div>(?:<p>)?
\s*<div\s+class="trippeople">\s*(.*?)</div>
\s*<div\s+class="triptitle">\s*(.*?)</div>
([\s\S]*?)
\s*(?:<div\s+class="timeug">\s*(.*?)</div>)?
\s*$
''', trippara)
if not s:
if not re.search(r"Rigging Guide", trippara):
msg = " !- Logbook. Can't parse: {} entry:{}".format(trippara, logbook_entry_count)
print(msg)
DataIssue.objects.create(parser='logbooks', message=msg)
logdataissues[tid]=msg
continue
tripid, tripid1, tripdate, trippeople, triptitle, triptext, tu = s.groups()
ldate = ParseDate(tripdate.strip(), year)
triptitles = triptitle.split(" - ")
if len(triptitles) >= 2:
tripcave = triptitles[0]
else:
tripcave = "UNKNOWN"
ltriptext = re.sub(r"</p>", "", triptext)
ltriptext = re.sub(r"\s*?\n\s*", " ", ltriptext)
ltriptext = re.sub(r"<p>", "</br></br>", ltriptext).strip()
entrytuple = (ldate, tripcave, triptitle, ltriptext,
trippeople, expedition, tu, "html", tripid1)
logentries.append(entrytuple)
EnterLogIntoDbase(date = ldate, place = tripcave, title = triptitle, text = ltriptext,
trippeople=trippeople, expedition=expedition, logtime_underground=0,
entry_type="html")
EnterLogIntoObjStore(year, ldate, tripcave, triptitle, ltriptext, trippeople, tu,
"html", tripid1, logbook_entry_count)
# main parser for 1991 - 2001. simpler because the data has been hacked so much to fit it
# trying it out for years 1982 - 1990 too. Some logbook editing required by hand..
def Parseloghtml01(year, expedition, txt):
global logentries
global logdataissues
errorcount = 0
tripparas = re.findall(r"<hr[\s/]*>([\s\S]*?)(?=<hr)", txt)
logbook_entry_count = 0
for trippara in tripparas:
logbook_entry_count += 1
try:
tripentry = year + "." + str(logbook_entry_count)
s = re.match(r"(?s)\s*(?:<p>)?(.*?)</?p>(.*)$(?i)", trippara)
if not s:
message = " ! - Skipping logentry on failure to parse header: " + tripentry + trippara[:300] + "..."
DataIssue.objects.create(parser='logbooks', message=message)
logdataissues[tripentry]=message
print(message)
break
tripheader, triptext = s.group(1), s.group(2)
mtripid = re.search(r'<a id="(.*?)"', tripheader)
tripid = mtripid and mtripid.group(1) or ""
tripheader = re.sub(r"</?(?:[ab]|span)[^>]*>", "", tripheader)
tripdate, triptitle, trippeople = tripheader.split("|")
ldate = ParseDate(tripdate.strip(), year)
mtu = re.search(r'<p[^>]*>(T/?U.*)', triptext)
if mtu:
tu = mtu.group(1)
triptext = triptext[:mtu.start(0)] + triptext[mtu.end():]
else:
tu = ""
triptitles = triptitle.split(" - ")
tripcave = triptitles[0].strip()
ltriptext = triptext
mtail = re.search(r'(?:<a href="[^"]*">[^<]*</a>|\s|/|-|&|</?p>|\((?:same day|\d+)\))*$', ltriptext)
if mtail:
ltriptext = ltriptext[:mtail.start(0)]
ltriptext = re.sub(r"</p>", "", ltriptext)
ltriptext = re.sub(r"\s*?\n\s*", " ", ltriptext)
ltriptext = re.sub(r"<p>|<br>", "\n\n", ltriptext).strip()
ltriptext = re.sub(r"</?u>", "_", ltriptext)
ltriptext = re.sub(r"</?i>", "''", ltriptext)
ltriptext = re.sub(r"</?b>", "'''", ltriptext)
entrytuple = (ldate, tripcave, triptitle, ltriptext,
trippeople, expedition, tu, "html01", tripid)
logentries.append(entrytuple)
EnterLogIntoDbase(date=ldate, place=tripcave, title=triptitle, text=ltriptext,
trippeople=trippeople, expedition=expedition, logtime_underground=0,
entry_type="html")
EnterLogIntoObjStore(year, ldate, tripcave, triptitle, ltriptext, trippeople, tu,
"html01", tripid, logbook_entry_count)
except:
message = " ! - Skipping logentry due to exception in: " + tripentry
DataIssue.objects.create(parser='logbooks', message=message)
logdataissues[tripentry]=message
print(message)
errorcount += 1
if errorcount >5 :
message = " !!- TOO MANY ERRORS - aborting logbook: " + year
DataIssue.objects.create(parser='logbooks', message=message)
logdataissues[tripentry]=message
print(message)
return
# parser for 2003
def Parseloghtml03(year, expedition, txt):
global logentries
global logdataissues
tripparas = re.findall(r"<hr\s*/>([\s\S]*?)(?=<hr)", txt)
logbook_entry_count = 0
for trippara in tripparas:
logbook_entry_count += 1
s = re.match(r"(?s)\s*<p>(.*?)</p>(.*)$", trippara)
if not ( s ) :
message = " ! - Skipping logentry on failure to parse Parseloghtml03: {} {} {}...".format(tripentry,s,trippara[:300])
DataIssue.objects.create(parser='logbooks', message=message)
logdataissues[tripentry]=message
print(message)
break
tripheader, triptext = s.group(1), s.group(2)
tripheader = re.sub(r" ", " ", tripheader)
tripheader = re.sub(r"\s+", " ", tripheader).strip()
sheader = tripheader.split(" -- ")
tu = ""
if re.match("T/U|Time underwater", sheader[-1]):
tu = sheader.pop()
if len(sheader) != 3:
print((" ! Header not three pieces", sheader))
tripdate, triptitle, trippeople = sheader
ldate = ParseDate(tripdate.strip(), year)
triptitles = triptitle.split(" , ")
if len(triptitles) >= 2:
tripcave = triptitles[0]
else:
tripcave = "UNKNOWN"
ltriptext = re.sub(r"</p>", "", triptext)
ltriptext = re.sub(r"\s*?\n\s*", " ", ltriptext)
ltriptext = re.sub(r"<p>", "\n\n", ltriptext).strip()
ltriptext = re.sub(r"[^\s0-9a-zA-Z\-.,:;'!&()\[\]<>?=+*%]", "_NONASCII_", ltriptext)
tid= "n{}-s{:02d}".format(str(ldate),logbook_entry_count)
entrytuple = (ldate, tripcave, triptitle, ltriptext,
trippeople, expedition, tu, "html03", tid)
logentries.append(entrytuple)
EnterLogIntoDbase(date = ldate, place = tripcave, title = triptitle,
text = ltriptext, trippeople=trippeople, expedition=expedition,
logtime_underground=0, entry_type="html")
EnterLogIntoObjStore(year, ldate, tripcave, triptitle, ltriptext, trippeople, tu,
"html03", tid, logbook_entry_count)
def SetDatesFromLogbookEntries(expedition):
"""
Sets the date_from and date_to field for an expedition based on persontrips.
Then sets the expedition date_from and date_to based on the personexpeditions.
"""
# Probably a faster way to do this. This uses a lot of db queries, but we have all this
# in memory..
for personexpedition in expedition.personexpedition_set.all():
persontrips = personexpedition.persontrip_set.order_by('logbook_entry__date')
# sequencing is difficult to do
lprevpersontrip = None
for persontrip in persontrips:
persontrip.persontrip_prev = lprevpersontrip
if lprevpersontrip:
lprevpersontrip.persontrip_next = persontrip
lprevpersontrip.save()
persontrip.persontrip_next = None
lprevpersontrip = persontrip
persontrip.save() # also saved in EnterLogIntoDbase. MERGE these to speed up import.
def LoadLogbookForExpedition(expedition, expect):
""" Parses all logbook entries for one expedition
If a cache is found it uses it. If not found, or fails sanity checks, parses source file.
"""
# absolutely horrid. REFACTOR THIS (all my fault..)
global logentries
logbook_parseable = False
logbook_cached = False
yearlinks = settings.LOGBOOK_PARSER_SETTINGS
expologbase = os.path.join(settings.EXPOWEB, "years")
logentries=[]
def validcache(year,n):
if year != expedition:
print(" ! year != expedition ",year, expedition )
return False
if len(logentries) != n:
print(" ! len(logentries) != n ",len(logentries), n )
return False
if n != expect:
print(" ! n != expect ",n, expect )
return False
return True
if expedition.year in yearlinks:
logbookfile = os.path.join(expologbase, yearlinks[expedition.year][0])
parsefunc = yearlinks[expedition.year][1]
else:
logbookfile = os.path.join(expologbase, expedition.year, settings.DEFAULT_LOGBOOK_FILE)
parsefunc = settings.DEFAULT_LOGBOOK_PARSER
cache_filename = logbookfile + ".cache"
try:
bad_cache = False
now = time.time()
cache_t = os.path.getmtime(cache_filename)
if os.path.getmtime(logbookfile) - cache_t > 2: # at least 2 secs later
bad_cache= True
if now - cache_t > 30*24*60*60:
bad_cache= True
if bad_cache:
print(" - ! Cache is either stale or more than 30 days old. Deleting it.")
os.remove(cache_filename)
logentries=[]
print(" ! Removed stale or corrupt cache file")
raise
print(" - Reading cache: " + cache_filename, end='')
try:
with open(cache_filename, "rb") as f:
year,n,logentries = pickle.load(f)
if validcache(year,n):
print(" -- Loaded ", len(logentries), " log entries")
logbook_cached = True
else:
print(" !- Should be ", expect, " but ", len(logentries), " found in cache")
raise
except:
print(" ! Failed to load corrupt cache. Deleting it.")
os.remove(cache_filename)
logentries=[]
raise
except : # no cache found
#print(" - No cache \"" + cache_filename +"\"")
try:
file_in = open(logbookfile,'rb')
txt = file_in.read().decode("latin1")
file_in.close()
logbook_parseable = True
print((" - Using: " + parsefunc + " to parse " + logbookfile))
except (IOError):
logbook_parseable = False
print((" ! Couldn't open logbook " + logbookfile))
if logbook_parseable:
parser = globals()[parsefunc]
parser(expedition.year, expedition, txt)
SetDatesFromLogbookEntries(expedition)
if len(logentries) >0:
print(" - Cacheing " , len(logentries), " log entries")
with open(cache_filename, "wb") as fc:
logbk=(expedition,len(logentries),logentries)
pickle.dump(logbk, fc, protocol=4)
else:
print(" ! NO TRIP entries found in logbook, check the syntax.")
if logbook_cached: # working on this bit...
i=0
for entrytuple in range(len(logentries)):
date, tripcave, triptitle, text, trippeople, expedition, logtime_underground, entry_type, tripid1 = logentries[i]
EnterLogIntoDbase(date, tripcave, triptitle, text, trippeople, expedition, 0,
entry_type)
EnterLogIntoObjStore(expedition.year, date, tripcave, triptitle, text, trippeople, logtime_underground,
entry_type, tripid1, i)
i +=1
SetDatesFromLogbookEntries(expedition)
return len(logentries)
def LoadLogbooks():
""" This is the master function for parsing all logbooks into the Troggle database.
Parser settings appropriate for each year are set in settings.py LOGBOOK_PARSER_SETTINGS.
This should be rewritten to use coroutines to load all logbooks from disc in parallel.
"""
global logdataissues
logdataissues = {}
DataIssue.objects.filter(parser='logbooks').delete()
expos = Expedition.objects.all()
if len(expos) <= 1:
print(" ! No expeditions found. Load 'people' first.\n")
nologbook = ["1976", "1977", "1978", "1979", "1980", "1981",
"1982", "1983", "1984", "1985", "1987", "1988", "1989",
"1986", "2020",]
entries = {"2021": 0, "2019": 20, "2018": 74, "2017": 60, "2016": 81, "2015": 79,
"2014": 65, "2013": 51, "2012": 75, "2011": 68, "2010": 22, "2009": 52,
"2008": 49, "2007": 111, "2006": 60, "2005": 55, "2004": 76, "2003": 40, "2002": 31,
"2001": 48, "2000": 54, "1999": 79, "1998": 43, "1997": 53, "1996": 94, "1995": 41,
"1994": 32, "1993": 41, "1992": 61, "1991": 38, "1990": 87, "1989": 1,"1988": 1,"1987": 1,
"1985": 1,"1984": 1,"1983": 1,"1982": 42,}
# Logbooks log.htm exist for 1983, 84, 85, 87, 88, 89 but have no full-working parser, or need hand-editing.
try:
os.remove("loadlogbk.log")
except OSError:
pass
nlbe={}
expd ={}
with open("loadlogbk.log", "a") as log:
for expo in expos:
TROG['pagecache']['expedition'][expo.year] = None # clear cache
if expo.year not in nologbook:
print((" - Logbook for: " + expo.year))
numentries = LoadLogbookForExpedition(expo, entries[expo.year])
log.write("{} {:5d} should be {}\n".format(expo.year, numentries, entries[expo.year]))
nlbe[expo.year]=numentries
expd[expo.year]= 0
print("** total trips in ObjStore:", len(trips))
#for i in logdataissues:
# print("{:15s}: {}".format(i, logdataissues[i]))
for lbe in trips:
year, date, tripcave, triptitle, text, trippeople, tu, formattype = trips[lbe]
expd[year] += 1
yt=0
for y in expd:
print("{} {}".format(y, expd[y]), nlbe[y])
yt += expd[y]
print("total {} log entries in all expeditions".format(yt))
with shelve.open('logbktrips.shelve',writeback=True) as odb:
for lbe in trips:
odb[lbe]=trips[lbe]
odb.sync()
odb.close()
dateRegex = re.compile(r'<span\s+class="date">(\d\d\d\d)-(\d\d)-(\d\d)</span>', re.S)
expeditionYearRegex = re.compile(r'<span\s+class="expeditionyear">(.*?)</span>', re.S)
titleRegex = re.compile(r'<H1>(.*?)</H1>', re.S)
reportRegex = re.compile(r'<div\s+class="report">(.*)</div>\s*</body>', re.S)
personRegex = re.compile(r'<div\s+class="person">(.*?)</div>', re.S)
nameAuthorRegex = re.compile(r'<span\s+class="name(,author|)">(.*?)</span>', re.S)
TURegex = re.compile(r'<span\s+class="TU">([0-9]*\.?[0-9]+)</span>', re.S)
locationRegex = re.compile(r'<span\s+class="location">(.*?)</span>', re.S)
caveRegex = re.compile(r'<span\s+class="cave">(.*?)</span>', re.S)
def parseAutoLogBookEntry(filename):
errors = []
f = open(filename, "r")
contents = f.read()
f.close()
dateMatch = dateRegex.search(contents)
if dateMatch:
year, month, day = [int(x) for x in dateMatch.groups()]
date = datetime.date(year, month, day)
else:
errors.append(" - Date could not be found")
expeditionYearMatch = expeditionYearRegex.search(contents)
if expeditionYearMatch:
try:
expedition = Expedition.objects.get(year = expeditionYearMatch.groups()[0])
personExpeditionNameLookup = GetPersonExpeditionNameLookup(expedition)
except Expedition.DoesNotExist:
errors.append(" - Expedition not in database")
else:
errors.append(" - Expedition Year could not be parsed")
titleMatch = titleRegex.search(contents)
if titleMatch:
title, = titleMatch.groups()
if len(title) > settings.MAX_LOGBOOK_ENTRY_TITLE_LENGTH:
errors.append(" - Title too long")
else:
errors.append(" - Title could not be found")
caveMatch = caveRegex.search(contents)
if caveMatch:
caveRef, = caveMatch.groups()
try:
# this is a slow and uncertain function:
cave = getCaveByReference(caveRef)
except:
cave = None
errors.append(" - Cave not found in database")
else:
cave = None
locationMatch = locationRegex.search(contents)
if locationMatch:
location, = locationMatch.groups()
else:
location = None
if cave is None and location is None:
errors.append(" - Location nor cave could not be found")
reportMatch = reportRegex.search(contents)
if reportMatch:
report, = reportMatch.groups()
else:
errors.append(" - Contents could not be found")
if errors:
return errors # Easiest to bail out at this point as we need to make sure that we know which expedition to look for people from.
people = []
for personMatch in personRegex.findall(contents):
nameAuthorMatch = nameAuthorRegex.search(contents)
if nameAuthorMatch:
author, name = nameAuthorMatch.groups()
if name.lower() in personExpeditionNameLookup:
personExpo = personExpeditionNameLookup[name.lower()]
else:
errors.append(" - Person could not be found in database")
author = bool(author)
else:
errors.append(" - Persons name could not be found")
TUMatch = TURegex.search(contents)
if TUMatch:
TU, = TUMatch.groups()
else:
errors.append(" - TU could not be found")
if not errors:
people.append((name, author, TU))
if errors:
return errors # Bail out before committing to the database
logbookEntry = LogbookEntry(date = date,
expedition = expedition,
title = title, cave = cave, place = location,
text = report, slug = slugify(title)[:50],
filename = filename)
logbookEntry.save()
for name, author, TU in people:
PersonTrip(personexpedition = personExpo,
time_underground = TU,
logbook_entry = logbookEntry,
is_logbook_entry_author = author).save()
print(logbookEntry)