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troggle/parsers/scans.py

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Python
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import sys
import os
import types
import stat
import csv
import re
import datetime
from functools import reduce
import settings
from troggle.core.models.survex import SingleScan, Wallet, DrawingFile
from troggle.core.models.troggle import DataIssue
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from troggle.core.utils import save_carefully, GetListDir
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'''Searches through all the survey scans directories (wallets) in expofiles, looking for images to be referenced.
'''
contentsjson = "contents.json"
indexhtml = "walletindex.html"
wallet_blank_json = {
"cave": "",
"date": "",
"description url": "/caves",
"description written": False,
"electronic survey": False,
"elev drawn": False,
"elev not required": False,
"name": "",
"people": [
"Unknown"
],
"plan drawn": False,
"plan not required": False,
"qms written": False,
"survex file": [],
"survex not required": False,
"website updated": False}
wallet_blank_html = '''<html><body><H1>Wallet WALLET</H1>
<p>List of trips: <a href="http://expo.survex.com/expedition/YEAR">expedition/YEAR</a>
- troggle-processed .svx files and logbook entries on server</p>
<p>Date: </p><p>People: Unknown,</p>
<p>Cave <a href='http://expo.survex.com/caves/'>Guidebook description</a>
- A description is indicated as being needed, so may need adding into this cave page.
<p>Survex file: not identified yet
<H2>Issues</H2>
<p>The description needs writing</p>
<p>The QMs needs writing</p><p>The website is marked as needing updating (using the guidebook description)</p>
<p>Tunnel / Therion drawing files need drawing</p>
<H2>Files</H2>
<UL>
</UL>
</body></html>
'''
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def get_or_create_placeholder(year):
""" All surveys must be related to a logbookentry. We don't have a way to
automatically figure out which survey went with which logbookentry,
so we create a survey placeholder logbook entry for each year. This
function always returns such a placeholder, and creates it if it doesn't
exist yet.
"""
lookupAttribs={'date__year':int(year), 'title':"placeholder for surveys",}
nonLookupAttribs={'text':"surveys temporarily attached to this should be re-attached to their actual trips", 'date':datetime.date(int(year),1,1)}
placeholder_logbook_entry, newly_created = save_carefully(LogbookEntry, lookupAttribs, nonLookupAttribs)
return placeholder_logbook_entry
# def listdir(*directories):
# '''WHAT is this ?! Some python2 fossil. The only use of settings.SURVEYS
# local import statement to be avoided, please.
# '''
# try:
# return os.listdir(os.path.join(settings.SURVEYS, *directories))
# except:
# import urllib.request, urllib.parse, urllib.error
# url = settings.SURVEYS + reduce(lambda x, y: x + "/" + y, ["listdir"] + list(directories))
# folders = urllib.request.urlopen(url.replace("#", "%23")).readlines()
# return [folder.rstrip(r"/") for folder in folders]
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def LoadListScansFile(wallet):
gld = [ ]
# flatten out any directories in these wallet folders - should not be any
for (fyf, ffyf, fisdiryf) in GetListDir(wallet.fpath):
if fisdiryf:
gld.extend(GetListDir(ffyf))
else:
gld.append((fyf, ffyf, fisdiryf))
c=0
for (fyf, ffyf, fisdiryf) in gld:
if re.search(r"\.(?:png|jpg|jpeg|pdf|svg|gif)(?i)$", fyf):
singlescan = SingleScan(ffile=ffyf, name=fyf, wallet=wallet)
singlescan.save()
c+=1
if c>=10:
print(".", end='')
c = 0
# this iterates through the scans directories (either here or on the remote server)
# and builds up the models we can access later
def load_all_scans():
print(' - Loading Survey Scans')
SingleScan.objects.all().delete()
Wallet.objects.all().delete()
print(' - deleting all scansFolder and scansSingle objects')
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DataIssue.objects.filter(parser='scans').delete()
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# first do the smkhs (large kh survey scans) directory
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manywallets_smkhs = Wallet(fpath=os.path.join(settings.SCANS_ROOT, "../surveys/smkhs"), walletname="smkhs")
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print("smkhs", end=' ')
if os.path.isdir(manywallets_smkhs.fpath):
manywallets_smkhs.save()
LoadListScansFile(manywallets_smkhs)
# iterate into the surveyscans directory
print(' - ', end=' ')
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for f, ff, fisdir in GetListDir(settings.SCANS_ROOT):
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if not fisdir:
continue
# do the year folders
if re.match(r"\d\d\d\d$", f):
print("%s" % f, end=' ')
for fy, ffy, fisdiry in GetListDir(ff):
if fisdiry:
wallet = Wallet(fpath=ffy, walletname=fy)
wallet.save()
LoadListScansFile(wallet)
# do the
elif f != "thumbs":
wallet = Wallet(fpath=ff, walletname=f)
wallet.save()
LoadListScansFile(wallet)
print("", flush=True)