forked from expo/troggle
277 lines
12 KiB
Python
277 lines
12 KiB
Python
import sys
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import os
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import types
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import stat
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import csv
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import re
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import datetime
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from pathlib import Path
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from functools import reduce
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import settings
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from troggle.core.models.survex import SingleScan, Wallet, DrawingFile
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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 :drawings: repository looking
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for tunnel and therion files
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'''
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todo='''
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'''
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def find_dwg_file(dwgfile, path):
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'''Is given a line of text 'path' which may or may not contain a recognisable name of a scanned file
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which we have already seen when we imported all the files we could find in the surveyscans direstories
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'''
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wallet, scansfile = None, None
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mscansdir = re.search(r"(\d\d\d\d#X?\d+\w?|1995-96kh|92-94Surveybookkh|1991surveybook|smkhs)/(.*?(?:png|jpg|pdf|jpeg|gif|txt))$", path)
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if mscansdir:
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scanswalletl = Wallet.objects.filter(walletname=mscansdir.group(1))
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# This should be chnaged to properly detect if a list of folders is returned and do something sensible, not just pick the first.
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if len(scanswalletl):
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wallet = scanswalletl[0]
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if len(scanswalletl) > 1:
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message = "! More than one scan FOLDER matches filter query. [{}]: {} {} {} {}".format(scansfilel[0], mscansdir.group(1), mscansdir.group(2), dwgfile.dwgpath, path)
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print(message)
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DataIssue.objects.create(parser='Tunnel', message=message)
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if wallet:
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scansfilel = wallet.singlescan_set.filter(name=mscansdir.group(2))
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if len(scansfilel):
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if len(scansfilel) > 1:
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plist =[]
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for sf in scansfilel:
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plist.append(sf.ffile)
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message = "! More than one image FILENAME matches filter query. [{}]: {} {} {} {} {}".format(scansfilel[0], mscansdir.group(1), mscansdir.group(2), dwgfile.dwgpath, path, plist)
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print(message)
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DataIssue.objects.create(parser='Tunnel', message=message)
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scansfile = scansfilel[0]
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if wallet:
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dwgfile.dwgwallets.add(wallet)
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if scansfile:
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dwgfile.scans.add(scansfile)
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elif path and not re.search(r"\.(?:png|jpg|pdf|jpeg|gif|txt)$(?i)", path):
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name = os.path.split(path)[1]
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rdwgfilel = DrawingFile.objects.filter(dwgname=name)
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if len(rdwgfilel):
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if len(rdwgfilel) > 1:
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plist =[]
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for df in rdwgfilel:
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plist.append(df.dwgname)
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message = f"! {len(rdwgfilel)} paths found with same name '{path}' {plist}"
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print(message)
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DataIssue.objects.create(parser='Tunnel', message=message, url=f'/dwgdataraw/{path}')
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rdwgfile = rdwgfilel[0]
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dwgfile.dwgcontains.add(rdwgfile)
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dwgfile.save()
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def findimageinsert(therionfile, xth_me):
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'''Tries to link the drawing file (Therion format) to the referenced image (scan) file
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'''
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pass
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def findimportinsert(therionfile, imp):
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'''Tries to link the scrap (Therion format) to the referenced therion scrap
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'''
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pass
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rx_xth_me = re.compile(r'xth_me_image_insert.*{.*}$', re.MULTILINE)
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rx_scrap = re.compile(r'^survey (\w*).*$', re.MULTILINE)
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rx_input = re.compile(r'^input (\w*).*$', re.MULTILINE)
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def settherionfileinfo(filetuple):
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'''Read in the drawing file contents and sets values on the dwgfile object
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'''
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thtype, therionfile = filetuple
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ff = os.path.join(settings.DRAWINGS_DATA, therionfile.dwgpath)
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therionfile.filesize = os.stat(ff)[stat.ST_SIZE]
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if therionfile.filesize <= 0:
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message = "! Zero length therion file {}".format(ff)
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print(message)
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DataIssue.objects.create(parser='Therion', message=message, url=f'/dwgdataraw/{therionfile.dwgpath}')
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return
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fin = open(ff,'r')
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ttext = fin.read()
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fin.close()
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# The equivalent for a tunnel 'path' would be a .th2 'line wall' or 'scrap'
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# print(len(re.findall(r"line", ttext)))
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if thtype=='th':
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therionfile.npaths = len(re.findall(r"^input ", ttext, re.MULTILINE))
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elif thtype=='th2':
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therionfile.npaths = len(re.findall(r"^line ", ttext, re.MULTILINE))
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therionfile.save()
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# scan and look for survex blocks that might have been included, and image scans (as for tunnel drawings)
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# which would populate dwgfile.survexfile
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# in .th2 files:
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# ##XTHERION## xth_me_image_insert {500 1 1.0} {1700 {}} ../../../expofiles/surveyscans/2014/01popped_elev1.jpeg 0 {}
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# scrap blownout -projection plan -scale [-81.0 -42.0 216.0 -42.0 0.0 0.0 7.5438 0.0 m]
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for xth_me in rx_xth_me.findall(ttext):
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# WORK IN PROGRESS. Do not clutter up the DataIssues list with this
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message = f'! Un-parsed image filename: {therionfile.dwgname} : {xth_me.split()[-3]} - {therionfile.dwgpath}'
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# print(message)
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# DataIssue.objects.create(parser='xTherion', message=message, url=f'/dwgdataraw/{therionfile.dwgpath}')
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with open('therionrefs.log', 'a') as lg:
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lg.write(message + '\n')
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findimageinsert(therionfile, xth_me)
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for inp in rx_input.findall(ttext):
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# if this 'input' is a .th2 file we have already seen, then we can assign this as a sub-file
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# but we would need to disentangle to get the current path properly
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message = f'! Un-set (?) Therion .th2 input: - {therionfile.dwgname} : {inp} - {therionfile.dwgpath}'
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#print(message)
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DataIssue.objects.create(parser='xTherion', message=message, url=f'/dwgdataraw/{therionfile.dwgpath}')
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findimportinsert(therionfile, inp)
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therionfile.save()
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rx_skpath = re.compile(rb'<skpath')
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rx_pcpath = re.compile(rb'<pcarea area_signal="frame".*?sfsketch="([^"]*)" sfstyle="([^"]*)"')
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def settnlfileinfo(dwgfile):
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'''Read in the drawing file contents and sets values on the dwgfile object
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Should try to read the date too e.g. tunneldate="2010-08-16 22:51:57
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then we could display on the master calendar per expo.
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'''
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ff = os.path.join(settings.DRAWINGS_DATA, dwgfile.dwgpath)
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dwgfile.filesize = os.stat(ff)[stat.ST_SIZE]
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if dwgfile.filesize <= 0:
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message = "! Zero length tunnel file {}".format(ff)
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print(message)
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DataIssue.objects.create(parser='Tunnel', message=message, url=f'/dwgdataraw/{dwgfile.dwgpath}')
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return
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fin = open(ff,'rb')
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ttext = fin.read()
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fin.close()
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dwgfile.npaths = len(rx_skpath.findall(ttext))
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dwgfile.save()
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# example drawing file in Tunnel format.
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# <tunnelxml tunnelversion="version2009-06-21 Matienzo" tunnelproject="ireby" tunneluser="goatchurch" tunneldate="2009-06-29 23:22:17">
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# <pcarea area_signal="frame" sfscaledown="12.282584" sfrotatedeg="-90.76982" sfxtrans="11.676667377221136" sfytrans="-15.677173422877454" sfsketch="204description/scans/plan(38).png" sfstyle="" nodeconnzsetrelative="0.0">
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for path, style in rx_pcpath.findall(ttext):
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find_dwg_file(dwgfile, path.decode())
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# should also scan and look for survex blocks that might have been included, and image scans
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# which would populate dwgfile.survexfile
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dwgfile.save()
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def setdrwfileinfo(dwgfile):
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'''Read in the drawing file contents and sets values on the dwgfile object,
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but these are SVGs, PDFs or .txt files, so there is no useful format to search for
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This function is a placeholder in case we thnk of a way to do something
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to recognise generic survex filenames.
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'''
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ff = Path(settings.DRAWINGS_DATA) / dwgfile.dwgpath
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dwgfile.filesize = ff.stat().st_size
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if dwgfile.filesize <= 0:
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message = "! Zero length drawing file {}".format(ff)
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print(message)
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DataIssue.objects.create(parser='drawings', message=message, url=f'/dwgdataraw/{dwgfile.dwgpath}')
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return
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def load_drawings_files():
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'''Breadth first search of drawings directory looking for sub-directories and *.xml filesize
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Why do we have all this detection of file types/! Why not use get_mime_types ?
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What is it all for ??
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We import JPG, PNG and SVG files; which have already been put on the server,
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but the upload form intentionally refuses to upload PNG and JPG (though it does allow SVG)
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'''
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all_xml = []
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drawdatadir = settings.DRAWINGS_DATA
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DrawingFile.objects.all().delete()
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DataIssue.objects.filter(parser='drawings').delete()
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DataIssue.objects.filter(parser='Therion').delete()
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DataIssue.objects.filter(parser='xTherion').delete()
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DataIssue.objects.filter(parser='Tunnel').delete()
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if(os.path.isfile('therionrefs.log')):
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os.remove('therionrefs.log')
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drawingsdirs = [ "" ]
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while drawingsdirs:
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drawdir = drawingsdirs.pop()
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for f in os.listdir(os.path.join(drawdatadir, drawdir)):
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if f[0] == "." or f[-1] == "~":
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continue
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lf = os.path.join(drawdir, f)
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ff = os.path.join(drawdatadir, lf)
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if os.path.isdir(ff):
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drawingsdirs.append(lf) # lunatic! adding to list in middle of list while loop!
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elif Path(f).suffix.lower() == ".txt":
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# Always creates new
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dwgfile = DrawingFile(dwgpath=lf, dwgname=os.path.split(f[:-4])[1])
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dwgfile.save()
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all_xml.append(('txt',dwgfile))
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elif Path(f).suffix.lower() == ".xml":
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# Always creates new
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dwgfile = DrawingFile(dwgpath=lf, dwgname=os.path.split(f[:-4])[1])
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dwgfile.save()
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all_xml.append(('xml',dwgfile))
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elif Path(f).suffix.lower() == ".th":
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# Always creates new
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dwgfile = DrawingFile(dwgpath=lf, dwgname=os.path.split(f[:-4])[1])
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dwgfile.save()
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all_xml.append(('th',dwgfile))
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elif Path(f).suffix.lower() == ".th2":
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# Always creates new
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dwgfile = DrawingFile(dwgpath=lf, dwgname=os.path.split(f[:-4])[1])
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dwgfile.save()
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all_xml.append(('th2',dwgfile))
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elif Path(f).suffix.lower() == ".pdf":
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# Always creates new
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dwgfile = DrawingFile(dwgpath=lf, dwgname=os.path.split(f[:-4])[1])
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dwgfile.save()
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all_xml.append(('pdf',dwgfile))
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elif Path(f).suffix.lower() == ".png":
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# Always creates new
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dwgfile = DrawingFile(dwgpath=lf, dwgname=os.path.split(f[:-4])[1])
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dwgfile.save()
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all_xml.append(('png',dwgfile))
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elif Path(f).suffix.lower() == ".svg":
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# Always creates new
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dwgfile = DrawingFile(dwgpath=lf, dwgname=os.path.split(f[:-4])[1])
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dwgfile.save()
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all_xml.append(('svg',dwgfile))
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elif Path(f).suffix.lower() == ".jpg":
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# Always creates new
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dwgfile = DrawingFile(dwgpath=lf, dwgname=os.path.split(f[:-4])[1])
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dwgfile.save()
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all_xml.append(('jpg',dwgfile))
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elif Path(f).suffix == '':
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# therion file
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dwgfile = DrawingFile(dwgpath=lf, dwgname=os.path.split(f)[1])
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dwgfile.save()
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all_xml.append(('',dwgfile))
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print(f' - {len(all_xml)} Drawings files found')
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for d in all_xml:
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if d[0] in ['pdf', 'txt', 'svg', 'jpg', 'png', '']:
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setdrwfileinfo(d[1])
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if d[0] == 'xml':
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settnlfileinfo(d[1])
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# important to import .th2 files before .th so that we can assign them when found in .th files
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if d[0] == 'th2':
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settherionfileinfo(d)
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if d[0] == 'th':
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settherionfileinfo(d)
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# for drawfile in DrawingFile.objects.all():
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# SetTunnelfileInfo(drawfile)
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