def _create_and_validate_classnames(self, trackname_obj, classnames):
# Create all the required singleracedetail objects in the DB
racenum_count = 1
for classname in classnames:
classname[1] = self._create_racedetail(trackname_obj, classname[0], racenum_count)
racenum_count += 1
database_cleanup.collapse_alias_classnames(models.SingleRaceDetails.objects.all())
# Validate that the names were collapse correctly.
for classname in classnames:
racedetail = models.SingleRaceDetails.objects.get(pk=classname[1])
self.assertEqual(classname[2], racedetail.racedata)
def collapse_alias_classnames(modeladmin, request, queryset):
# For every SingleRaceDetails in the queryset we want
# to see if it is an alias, if it is, than change
# it to the official
database_cleanup.collapse_alias_classnames(queryset)
def process_singlerace(race):
'''
Insert the information in the singlerace object into the DB.
Conditions - The trackname is already in the db.
'''
# ====================================================
# Trackname
# ====================================================
# Track - We assume it has already been validated that this is a known track.
# NOTE - we do not want to be creating new tracks in this code, if the track
# is new it probably means they are not uploading appropriately.
track_obj = TrackName.objects.get(trackname=race.trackName)
# ====================================================
# Get additional meta info for creating the race details
# ====================================================
# Find race length
racelength = _calculate_race_length(race.raceHeaderData)
# Find Winning lap count
maxlaps = 0;
for racer in race.raceHeaderData:
if (racer['Laps'] > maxlaps):
maxlaps = racer['Laps']
# Parse this '10:32:24 PM 8/13/2011'
timestruct = time.strptime(race.date, "%I:%M:%S %p %m/%d/%Y")
# Format the time to get something like this '2012-01-04 20:20:20-01'
formatedtime = time.strftime('%Y-%m-%d %H:%M:%S', timestruct)
currenttime = time.strftime('%Y-%m-%d %H:%M:%S', time.localtime())
# ====================================================
# Check for duplicates
# ====================================================
# We want to stop if this race is already in the database
test_objs = SingleRaceDetails.objects.filter(
#trackkey=track_obj, # I dont want to accidentally upload results across tracks
#racedata=race.raceClass, # This gets modified by the collapse names code.
roundnumber=race.roundNumber,
racenumber=race.raceNumber,
racedate=formatedtime,
racelength=racelength,
winninglapcount=maxlaps,
mainevent=race.mainEvent,
maineventroundnum=race.mainEventRoundNum,
maineventparsed=race.mainEventParsed)
if (len(test_objs) != 0):
# We want to tell the user since this not what they wanted.
# We can be reasonably certain this file has already been uploaded.
raise FileAlreadyUploadedError("File already uploaded")
# ====================================================
# Insert Racers
# ====================================================
# We want to add a new racerid if one does not already exist.
for racer in race.raceHeaderData:
racer_obj, created = RacerId.objects.get_or_create(racerpreferredname=racer['Driver'])
racer['racer_obj'] = racer_obj
# ====================================================
# Insert Race Details
# ====================================================
details_obj = SingleRaceDetails(trackkey=track_obj,
racedata=race.raceClass,
roundnumber=race.roundNumber,
racenumber=race.raceNumber,
racedate=formatedtime,
uploaddate=currenttime,
racelength=racelength,
winninglapcount=maxlaps,
mainevent=race.mainEvent,
maineventroundnum=race.mainEventRoundNum,
maineventparsed=race.mainEventParsed)
details_obj.save()
# ====================================================
# Insert Race Laps
# ====================================================
bulk_laptimes = []
# For each racer in the raceHeaderData
for racer in race.raceHeaderData:
# Upload each lap for this racer, their care number - 1 indicates
# the index of their laps in the lapRowsTime list.
index = racer['Car#'] - 1
# This would be a good place to check and see if there are enough laps, it
# has been observed that the parser can fail to get everyone's lap data (another
# pending bug).
if index >= len(race.lapRowsTime):
# I am going to try and move on, it is not totally un-expected that the race director
# might mangle this part. SIMPLE - Racer in header, but no laps recorded.
continue
#raise FileUnableToParseError("This racer %s is missing his laps: %s" % (index, race.raceHeaderData))
for row in range(0, len(race.lapRowsTime[index])):
# print "Debug: ", racer
# print "Debug: ", lapRowsPosition[index]
if (race.lapRowsPosition[index][row] == ''):
race.lapRowsPosition[index][row] = None
race.lapRowsTime[index][row] = None
lap_obj = LapTimes(raceid=details_obj,
racerid=racer['racer_obj'],
racelap=row,
raceposition=race.lapRowsPosition[index][row],
racelaptime=race.lapRowsTime[index][row])
bulk_laptimes.append(lap_obj)
#lap_obj.save()
LapTimes.objects.bulk_create(bulk_laptimes)
# ====================================================
# Insert Race Results
# ====================================================
'''
Example of the data structure we will work with here:
[{"Driver":"TOM WAGGONER",
"Car#":"9",
"Laps":"26",
"RaceTime":"8:07.943",
"Fast Lap":"17.063",
"Behind":"6.008",
"Final Position":9} , ...]
'''
bulk_raceheader = []
for racer in race.raceHeaderData:
if (racer['RaceTime'] == ''):
racer['RaceTime'] = None
else:
# Convert the racetime to a datetime.time object,
# this is required to ensure the microseconds are not
# chopped off.
racer['RaceTime'] = datetime.datetime.strptime(racer['RaceTime'], "%M:%S.%f")
if (racer['Fast Lap'] == ''):
racer['Fast Lap'] = None
if (racer['Behind'] == ''):
racer['Behind'] = None
individual_result = SingleRaceResults(raceid=details_obj,
racerid=racer['racer_obj'],
carnum=racer['Car#'],
lapcount=racer['Laps'],
racetime=racer['RaceTime'],
fastlap=racer['Fast Lap'],
behind=racer['Behind'],
finalpos=racer['Final Position'])
#individual_result.save()
bulk_raceheader.append(individual_result)
SingleRaceResults.objects.bulk_create(bulk_raceheader)
# TODO - I can see the following code being good stuff to log.
# ===============================================================
# Collapse alias racer names.
# ===============================================================
collapse_racer_names()
# ===============================================================
# Collapse class names.
# ===============================================================
# Note - this likely changed the race's name.
collapse_alias_classnames(SingleRaceDetails.objects.filter(id__exact=details_obj.id))
return details_obj
