expoweb/troggle/parsers/surveys.py
julian 8473c4a2c3 [svn r8262] Further attempts to make troggle work on windows using surveys stored on an external server
settings.PHOTOS changed to setting.PHOTO_ROOT
Made databaseReset.py get info from external server if appropriate (hope this did not break linus disk based scripts)
Still needs more work, to get everything working
Auto create photos directory if it does not already exist
2009-03-02 02:30:45 +01:00

102 lines
4.0 KiB
Python

import sys
import os
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 settings
#import expo.models as models
import csv
import re
import datetime
try:
surveytab = open(os.path.join(settings.SURVEYS, "Surveys.csv"))
except IOError:
import cStringIO, urllib
surveytab = cStringIO.StringIO(urllib.urlopen(settings.SURVEYS + "download/Surveys.csv").read())
dialect=csv.Sniffer().sniff(surveytab.read())
surveytab.seek(0,0)
surveyreader = csv.reader(surveytab,dialect=dialect)
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
# 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:
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 + "\r",
def listdir(*directories):
try:
return os.listdir(os.path.join(settings.SURVEYS, *directories))
except:
import urllib
url = settings.SURVEYS + reduce(lambda x, y: x + "/" + y, ["listdir"] + list(directories))
folders = urllib.urlopen(url.replace("#", "%23")).readlines()
return [folder.rstrip(r"/") for folder in folders]
# add survey scans
def parseSurveyScans(year):
yearFileList = listdir(year.year)
for surveyFolder in yearFileList:
try:
surveyNumber=re.match(r'\d\d\d\d#0*(\d+)',surveyFolder).groups()
scanList = listdir(year.year, surveyFolder)
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 \r",
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)