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) ''' todo=''' - Put the object store 'trips' and the 'logdataissues' into TROG global object - refactor everything with some urgency, esp. LoadLogbookForExpedition() - delete all the autoLogbooKEntry stuff when we are absolutely certain what it does - Logbooks log.htm exist for 1983, 84, 85, 87, 88, 89 but have no full-working parser, or it is broken/incomplete and need hand-editing. - import/parse/re-export-as-html the 'artisanal-format' old logbooks so that we keep only a modern HTML05 format. Then we can retiure the old parsers and reduce the volume of code here substantially. - edit LoadLogbooks() to use coroutines to speed up import substantially, but perhaps we had better profile it first? - rewrite to use generators rather than storing everything intermediate in lists - to reduce memory impact. - the object store 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 - We should ensure logbook.html is utf-8 and stop this crap: file_in = open(logbookfile,'rb') txt = file_in.read().decode("latin1") ''' 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 ={} # # the logbook loading section # def GetTripPersons(trippeople, expedition, logtime_underground, tid="!"): res = [ ] author = None round_bracket_regex = re.compile(r"[\(\[].*?[\)\]]") if tid =="!": tid = expedition.year + "." + tripperson for tripperson in re.split(r",|\+|&|&(?!\w+;)| and ", trippeople): tripperson = tripperson.strip() mul = re.match(r"(.*?)$(?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 = f" ! - {expedition.year} No name match for: '{tripperson}' " print(message) DataIssue.objects.create(parser='logbooks', message=message) logdataissues[tid]=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 EnterLogIntoDbase(date, place, title, text, trippeople, expedition, logtime_underground, entry_type="wiki", tid="!"): """ saves a logbook entry and related persontrips Does NOT save the expeditionday_id - all NULLs. why? """ try: trippersons, author = GetTripPersons(trippeople, expedition, logtime_underground, tid=tid) except: message = " ! - Skipping logentry: %s - GetTripPersons FAIL in year '%s'" % (title, expedition.year) DataIssue.objects.create(parser='logbooks', message=message) logdataissues["title"]=message return 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: tyear, tdate, *trest = trips[tid] msg = f" ! DUPLICATE on {tdate} id: '{tid}'" 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"([\s\S]*?)(?=.*?\s*

)? # second date \s*(?:\s*)? \s*(.*?)(?:

)? \s*\s*(.*?) \s*\s*(.*?) ([\s\S]*?) \s*(?:\s*(.*?))? \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"

", "", triptext) ltriptext = re.sub(r"\s*?\n\s*", " ", ltriptext) ltriptext = re.sub(r"

", "

", 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", tid=tid) 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"([\s\S]*?)(?=)?(.*?)(.*)$(?i)", trippara) if not s: message = " ! - Skipping logentry on failure to parse header: " + tid + trippara[:300] + "..." DataIssue.objects.create(parser='logbooks', message=message) logdataissues[tid]=message print(message) break tripheader, triptext = s.group(1), s.group(2) mtripid = re.search(r']*>", "", tripheader) tripdate, triptitle, trippeople = tripheader.split("|") ldate = ParseDate(tripdate.strip(), year) mtu = re.search(r']*>(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'(?:[^<]*|\s|/|-|&||\((?:same day|\d+)\))*$', ltriptext) if mtail: ltriptext = ltriptext[:mtail.start(0)] ltriptext = re.sub(r"

", "", ltriptext) ltriptext = re.sub(r"\s*?\n\s*", " ", ltriptext) ltriptext = re.sub(r"

|
", "\n\n", ltriptext).strip() ltriptext = re.sub(r"", "_", ltriptext) ltriptext = re.sub(r"", "''", ltriptext) ltriptext = re.sub(r"", "'''", ltriptext) entrytuple = (ldate, tripcave, triptitle, ltriptext, trippeople, expedition, tu, "html01", tripid) logentries.append(entrytuple) try: EnterLogIntoDbase(date=ldate, place=tripcave, title=triptitle, text=ltriptext, trippeople=trippeople, expedition=expedition, logtime_underground=0, entry_type="html") except: message = " ! - Enter log entry into database FAIL exception in: " + tid DataIssue.objects.create(parser='logbooks', message=message) logdataissues[tid]=message print(message) try: EnterLogIntoObjStore(year, ldate, tripcave, triptitle, ltriptext, trippeople, tu, "html01", tripid, logbook_entry_count) except: message = " ! - Enter log entry into ObjectStore FAIL exception in: " + tid DataIssue.objects.create(parser='logbooks', message=message) logdataissues[tid]=message print(message) except: message = " ! - Skipping logentry due to exception in: " + tid DataIssue.objects.create(parser='logbooks', message=message) logdataissues[tid]=message print(message) errorcount += 1 if errorcount >5 : message = f" !!- TOO MANY ERRORS - aborting at '{tid}' logbook: {year}" DataIssue.objects.create(parser='logbooks', message=message) logdataissues[tid]=message print(message) return # parser for 2003 def Parseloghtml03(year, expedition, txt): global logentries global logdataissues tripparas = re.findall(r"([\s\S]*?)(?=(.*?)

(.*)$", trippara) if not ( s ) : message = " ! - Skipping logentry on failure to parse Parseloghtml03: {} {} {}...".format(tid,s,trippara[:300]) DataIssue.objects.create(parser='logbooks', message=message) logdataissues[tid]=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"

", "", triptext) ltriptext = re.sub(r"\s*?\n\s*", " ", ltriptext) ltriptext = re.sub(r"

", "\n\n", ltriptext).strip() ltriptext = re.sub(r"[^\s0-9a-zA-Z\-.,:;'!&()\[\]<>?=+*%]", "_NONASCII_", ltriptext) 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 global logdataissues 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 def cleanerrors(year): global logdataissues dataissues = DataIssue.objects.filter(parser='logbooks') for di in dataissues: ph = year if re.search(ph, di.message) is not None: print(f' - CLEANING dataissue {di.message}') di.delete() print(f' - CLEAN {year} {len(logdataissues)} {type(logdataissues)} data issues for this year') dellist = [] for key, value in logdataissues.items(): # tripentry = year + "." + str(logbook_entry_count) print(f' - CLEAN [{key}]') if key.startswith(year + "."): print(f' - CLEANING logdataissues [{key:12}]: value ') dellist.append(key) for i in dellist: del logdataissues[i] cleanerrors(expedition.year) if expedition.year in yearlinks: logbookfile = os.path.join(expologbase, yearlinks[expedition.year][0]) expedition.logbookfile = yearlinks[expedition.year][0] parsefunc = yearlinks[expedition.year][1] else: logbookfile = os.path.join(expologbase, expedition.year, settings.DEFAULT_LOGBOOK_FILE) expedition.logbookfile = settings.DEFAULT_LOGBOOK_FILE parsefunc = settings.DEFAULT_LOGBOOK_PARSER cache_filename = logbookfile + ".cache" expedition.save() 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(" !- Told to expect ", expect, " but ", len(logentries), " found in cache") raise except: print(" ! Failed to load corrupt cache. (Or I was told to ignore it). 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]) # this actually loads the logbook for one 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'(\d\d\d\d)-(\d\d)-(\d\d)', re.S) expeditionYearRegex = re.compile(r'(.*?)', re.S) titleRegex = re.compile(r'

(.*?)

', re.S) reportRegex = re.compile(r'(.*)\s*', re.S) personRegex = re.compile(r'(.*?)', re.S) nameAuthorRegex = re.compile(r'(.*?)', re.S) TURegex = re.compile(r'([0-9]*\.?[0-9]+)', re.S) locationRegex = re.compile(r'(.*?)', re.S) caveRegex = re.compile(r'(.*?)', re.S) def parseAutoLogBookEntry(filename): '''An AutoLogBookEntry appears to be one that was created online using a form, for a single trip, which is then stored in a separate location to the usual logbook.html But when importing logbook.html all these individual entries also need ot be parsed. This is all redundant as we are getting rid of the whole individual trip entry system ''' 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)