troggle-unchained/parsers/surveys.py
2009-05-13 05:34:52 +01:00

102 lines
3.9 KiB
Python

import sys
import os
import urllib
import types
sys.path.append('C:\\Expo\\expoweb')
from troggle import *
os.environ['DJANGO_SETTINGS_MODULE']='troggle.settings'
import troggle.settings as settings
import troggle.expo.models as models
import fileAbstraction
#import settings
#import expo.models as models
import csv
import re
import datetime
def openFileOrWeb(name):
try:
f = open(os.path.join(settings.FILES, name))
except:
f = urllib.urlopen(settings.FILES + "download/" + name)
return f.readlines()
surveytab = openFileOrWeb("Surveys.csv")
dialect=csv.Sniffer().sniff(reduce(lambda x, y: x + "\n" + y, surveytab))
surveyreader = csv.reader(surveytab,dialect=dialect)
print surveyreader
headers = surveyreader.next()
header = dict(zip(headers, range(len(headers)))) #set up a dictionary where the indexes are header names and the values are column numbers
print header
# test if the expeditions have been added yet
if len(models.Expedition.objects.all())==0:
print "There are no expeditions in the database. Please run the logbook parser."
sys.exit()
models.ScannedImage.objects.all().delete()
models.Survey.objects.all().delete()
for survey in surveyreader:
print type(survey), survey
walletNumberLetter = re.match(r'(?P<number>\d*)(?P<letter>[a-zA-Z]*)',survey[header['Survey Number']]) #I hate this, but some surveys have a letter eg 2000#34a. This line deals with that.
# print walletNumberLetter.groups()
surveyobj = models.Survey(
expedition = models.Expedition.objects.filter(year=survey[header['Year']])[0],
wallet_number = walletNumberLetter.group('number'),
comments = survey[header['Comments']],
location = survey[header['Location']]
)
surveyobj.wallet_letter = walletNumberLetter.group('letter')
if survey[header['Finished']]=='Yes':
#try and find the sketch_scan
pass
surveyobj.save()
print "added survey " + survey[header['Year']] + "#" + surveyobj.wallet_number
# add survey scans
def parseSurveyScans(year):
yearDirList = [d for d in fileAbstraction.listdir(year.year).split("\n") if d[-1] == "/"]
for surveyFolder in yearDirList:
print surveyFolder
try:
surveyNumber=re.match(r'\d\d\d\d#0*(\d+)',surveyFolder).groups()
scanList=fileAbstraction.listdir(yearPath, surveyFolder).split("\n")
except AttributeError:
print surveyFolder + " ignored"
continue
for scan in scanList:
try:
scanChopped=re.match(r'(?i).*(notes|elev|plan|elevation|extend)(\d*)\.(png|jpg|jpeg)',scan).groups()
scanType,scanNumber,scanFormat=scanChopped
except AttributeError:
print "Adding scans: " + scan + " ignored"
continue
if scanType == 'elev' or scanType == 'extend':
scanType = 'elevation'
if scanNumber=='':
scanNumber=1
if type(surveyNumber)==types.TupleType:
surveyNumber=surveyNumber[0]
try:
survey=models.Survey.objects.get_or_create(wallet_number=surveyNumber, expedition=year)[0]
except models.Survey.MultipleObjectsReturned:
survey=models.Survey.objects.filter(wallet_number=surveyNumber, expedition=year)[0]
scanObj = models.ScannedImage(
file=os.path.join(year.year, surveyFolder, scan),
contents=scanType,
number_in_wallet=scanNumber,
survey=survey
)
#print "Added scanned image at " + str(scanObj)
scanObj.save()
for year in models.Expedition.objects.filter(year__gte=2000): #expos since 2000, because paths and filenames were nonstandard before then
parseSurveyScans(year)