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mirror of https://expo.survex.com/repositories/troggle/.git synced 2024-11-22 23:31:52 +00:00
troggle/core/views_survex.py
2021-03-24 15:46:35 +00:00

408 lines
16 KiB
Python

import re
import os
import datetime
import difflib
from pathlib import Path
from django import forms
from django.http import HttpResponseRedirect, HttpResponse
from django.shortcuts import render_to_response, render
#from django.core.context_processors import csrf
from django.template.context_processors import csrf
from django.http import HttpResponse, Http404
from django.core.exceptions import ObjectDoesNotExist
import troggle.settings as settings
import parsers.survex
from troggle.core.models import Expedition, Person, PersonExpedition
from troggle.core.models_survex import SurvexBlock, SurvexPersonRole, SurvexFile, SurvexDirectory
from troggle.core.models_caves import Cave, PersonTrip, LogbookEntry
from troggle.parsers.people import GetPersonExpeditionNameLookup
survexdatasetpath = Path(settings.SURVEX_DATA)
survextemplatefile = """; *** THIS IS A TEMPLATE FILE NOT WHAT YOU MIGHT BE EXPECTING ***
*** DO NOT SAVE THIS FILE WITHOUT RENAMING IT !! ***
;[Stuff in square brackets is example text to be replaced with real data,
; removing the square brackets]
*begin [surveyname]
; stations linked into other surveys (or likely to)
*export [1 8 12 34]
; Cave:
; Area in cave/QM:
*title ""
*date [2040.07.04] ; <-- CHANGE THIS DATE
*team Insts [Fred Fossa]
*team Notes [Brenda Badger]
*team Pics [Luke Lynx]
*team Tape [Albert Aadvark]
*instrument [SAP #+Laser Tape/DistoX/Compass # ; Clino #]
; Calibration: [Where, readings]
*ref [2040#00] ; <-- CHANGE THIS TOO
; the #number is on the clear pocket containing the original notes
; if using a tape:
*calibrate tape +0.0 ; +ve if tape was too short, -ve if too long
; Centreline data
*data normal from to length bearing gradient ignoreall
[ 1 2 5.57 034.5 -12.8 ]
;-----------
;recorded station details (leave commented out)
;(NP=Nail Polish, LHW/RHW=Left/Right Hand Wall)
;Station Left Right Up Down Description
;[Red] nail varnish markings
[;1 0.8 0 5.3 1.6 ; NP on boulder. pt 23 on foo survey ]
[;2 0.3 1.2 6 1.2 ; NP '2' LHW ]
[;3 1.3 0 3.4 0.2 ; Rock on floor - not refindable ]
;LRUDs arranged into passage tubes
;new *data command for each 'passage',
;repeat stations and adjust numbers as needed
*data passage station left right up down
;[ 1 0.8 0 5.3 1.6 ]
;[ 2 0.3 1.2 6 1.2 ]
*data passage station left right up down
;[ 1 1.3 1.5 5.3 1.6 ]
;[ 3 2.4 0 3.4 0.2 ]
;-----------
;Question Mark List ;(leave commented-out)
; The nearest-station is the name of the survey and station which are nearest to
; the QM. The resolution-station is either '-' to indicate that the QM hasn't
; been checked; or the name of the survey and station which push that QM. If a
; QM doesn't go anywhere, set the resolution-station to be the same as the
; nearest-station. Include any relevant details of how to find or push the QM in
; the textual description.
;Serial number grade(A/B/C/X) nearest-station resolution-station description
;[ QM1 A surveyname.3 - description of QM ]
;[ QM2 B surveyname.5 - description of QM ]
;------------
;Cave description ;(leave commented-out)
;freeform text describing this section of the cave
*end [surveyname]
"""
class SvxForm(forms.Form):
dirname = forms.CharField(widget=forms.TextInput(attrs={"readonly":True}))
filename = forms.CharField(widget=forms.TextInput(attrs={"readonly":True}))
datetime = forms.DateTimeField(widget=forms.TextInput(attrs={"readonly":True}))
outputtype = forms.CharField(widget=forms.TextInput(attrs={"readonly":True}))
code = forms.CharField(widget=forms.Textarea(attrs={"cols":150, "rows":36}))
def GetDiscCode(self):
fname = survexdatasetpath / (self.data['filename'] + ".svx")
if not os.path.isfile(fname):
print(">>> >>> WARNING - svx file not found, showiung TEMPLATE SVX",fname, flush=True)
return survextemplatefile
fin = open(fname, "rt",encoding='utf8',newline='')
svxtext = fin.read()
fin.close()
return svxtext
def DiffCode(self, rcode):
code = self.GetDiscCode()
difftext = difflib.unified_diff(code.splitlines(), rcode.splitlines())
difflist = [ diffline.strip() for diffline in difftext if not re.match(r"\s*$", diffline) ]
return difflist
def SaveCode(self, rcode):
fname = survexdatasetpath / (self.data['filename'] + ".svx")
if not os.path.isfile(fname):
if re.search(r"\[|\]", rcode):
return "Error: remove all []s from the text. They are only template guidance."
mbeginend = re.search(r"(?s)\*begin\s+(\w+).*?\*end\s+(\w+)", rcode)
if not mbeginend:
return "Error: no begin/end block here"
if mbeginend.group(1) != mbeginend.group(2):
return "Error: mismatching begin/end labels"
# Make this create new survex folders if needed
try:
fout = open(fname, "wt", encoding='utf8',newline='\n')
except FileNotFoundError:
pth = os.path.dirname(self.data['filename'])
newpath = survexdatasetpath / pth
if not os.path.exists(newpath):
os.makedirs(newpath)
fout = open(fname, "wt", encoding='utf8',newline='\n')
# javascript seems to insert CRLF on WSL1 whatever you say. So fix that:
res = fout.write(rcode.replace("\r",""))
fout.close()
return "SAVED ."
def Process(self):
print("....\n\n\n....Processing\n\n\n")
froox = os.fspath(survexdatasetpath / (self.data['filename'] + ".svx"))
froog = os.fspath(survexdatasetpath / (self.data['filename'] + ".log"))
cwd = os.getcwd()
os.chdir(os.path.split(froox)[0])
os.system(settings.CAVERN + " --log " + froox )
os.chdir(cwd)
fin = open(froog, "rt",encoding='utf8')
log = fin.read()
fin.close()
log = re.sub("(?s).*?(Survey contains)", "\\1", log)
return log
def svx(request, survex_file):
# get the basic data from the file given in the URL
dirname = os.path.split(survex_file)[0]
dirname += "/"
nowtime = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
outputtype = "normal"
form = SvxForm({'filename':survex_file, 'dirname':dirname, 'datetime':nowtime, 'outputtype':outputtype})
# if the form has been returned
difflist = [ ]
logmessage = ""
message = ""
if request.method == 'POST': # If the form has been submitted...
rform = SvxForm(request.POST) #
if rform.is_valid(): # All validation rules pass (how do we check it against the filename and users?)
rcode = rform.cleaned_data['code']
outputtype = rform.cleaned_data['outputtype']
difflist = form.DiffCode(rcode)
#print "ssss", rform.data
if "revert" in rform.data:
pass
if "process" in rform.data:
if not difflist:
message = "OUTPUT FROM PROCESSING"
logmessage = form.Process()
print(logmessage)
else:
message = "SAVE FILE FIRST"
form.data['code'] = rcode
if "save" in rform.data:
if request.user.is_authenticated():
message = form.SaveCode(rcode)
else:
message = "You do not have authority to save this file"
if message != "SAVED":
form.data['code'] = rcode
if "diff" in rform.data:
form.data['code'] = rcode
#process(survex_file)
if 'code' not in form.data:
form.data['code'] = form.GetDiscCode()
if not difflist:
difflist.append("none")
if message:
difflist.insert(0, message)
#print [ form.data['code'] ]
svxincludes = re.findall(r'\*include\s+(\S+)(?i)', form.data['code'] or "")
vmap = {'settings': settings,
'has_3d': os.path.isfile(survexdatasetpath / survex_file / ".3d"),
'title': survex_file,
'svxincludes': svxincludes,
'difflist': difflist,
'logmessage':logmessage,
'form':form}
vmap.update(csrf(request))
if outputtype == "ajax":
return render_to_response('svxfiledifflistonly.html', vmap)
return render_to_response('svxfile.html', vmap)
def svxraw(request, survex_file):
svx = open(os.path.join(survexdatasetpath / survex_file / ".svx"), "rt",encoding='utf8')
return HttpResponse(svx, content_type="text")
# The cavern running function
def process(survex_file):
cwd = os.getcwd()
os.chdir(os.path.split(os.fspath(survexdatasetpath / survex_file))[0])
os.system(settings.CAVERN + " --log " + survexdatasetpath / survex_file / ".svx")
os.chdir(cwd)
def threed(request, survex_file):
process(survex_file)
try:
threed = open(survexdatasetpath / survex_file / ".3d", "rt",encoding='utf8')
return HttpResponse(threed, content_type="model/3d")
except:
log = open(survexdatasetpath / survex_file / ".log", "rt",encoding='utf8')
return HttpResponse(log, content_type="text")
def log(request, survex_file):
process(survex_file)
log = open(survexdatasetpath / survex_file / ".log", "rt",encoding='utf8')
return HttpResponse(log, content_type="text")
def err(request, survex_file):
process(survex_file)
err = open(survexdatasetpath / survex_file / ".err", "rt",encoding='utf8')
return HttpResponse(err, content_type="text")
def identifycavedircontents(gcavedir):
# find the primary survex file in each cave directory
name = os.path.split(gcavedir)[1]
subdirs = [ ]
subsvx = [ ]
primesvx = None
for f in os.listdir(gcavedir):
if name == "204" and (f in ["skel.svx", "template.svx", "204withents.svx"]):
pass
elif name == "136" and (f in ["136-noents.svx"]):
pass
elif name == "115" and (f in ["115cufix.svx", "115fix.svx"]):
pass
elif os.path.isdir(os.path.join(gcavedir, f)):
if f[0] != ".":
subdirs.append(f)
elif f[-4:] == ".svx":
nf = f[:-4]
if nf.lower() == name.lower() or nf[:3] == "all" or (name, nf) in [("resurvey2005", "145-2005"), ("cucc", "cu115")]:
if primesvx:
if nf[:3] == "all":
assert primesvx[:3] != "all", (name, nf, primesvx, gcavedir, subsvx)
primesvx = nf
else:
assert primesvx[:3] == "all", (name, nf, primesvx, gcavedir, subsvx)
else:
primesvx = nf
else:
subsvx.append(nf)
else:
pass
#assert re.match(".*?(?:.3d|.log|.err|.txt|.tmp|.diff|.e?spec|~)$", f), (gcavedir, f)
subsvx.sort()
#assert primesvx, (gcavedir, subsvx)
if primesvx:
subsvx.insert(0, primesvx)
return subdirs, subsvx
def check_cave_registered(survex_cave):
'''Checks whether a cave has been properly registered when it is found in the Loser repo
This should be called by Databasereset not here in a view
Currently Caves are only registered if they are listed in :expoweb: settings.CAVEDESCRIPTIONS
so we need to add in any mroe here.
'''
try:
cave = Cave.objects.get(kataster_number=survex_cave)
return survex_cave
except ObjectDoesNotExist:
pass
try:
cave = Cave.objects.get(unofficial_number=survex_cave)
if cave.kataster_number:
return cave.kataster_number
else:
return None
except ObjectDoesNotExist:
pass
# direct local non-database browsing through the svx file repositories
# perhaps should use the database and have a reload button for it
# why is caves-1623 HARD CODED here ?! That must be wrong..
def survexcaveslist(request):
'''This reads the entire list of caves in the Loser repo directory and produces a complete report.
It can find caves which have not yet been properly registered in the system by Databasereset.py because
someone may have uploaded the survex files without doing the rest of the integration process.
'''
cavesdir = survexdatasetpath / "caves-1623"
#cavesdircontents = { }
onefilecaves = [ ]
multifilecaves = [ ]
subdircaves = [ ]
# first sort the file list
fnumlist = sorted([ (-int(re.match(r"\d*", f).group(0) or "0"), f) for f in os.listdir(cavesdir) ])
#print(fnumlist)
# go through the list and identify the contents of each cave directory
for num, cavedir in fnumlist:
# these have sub dirs /cucc/ /arge/ /old/ but that is no reason to hide them in this webpage
# so these are now treated the same as 142 and 113 which also have a /cucc/ sub dir
#if cavedir in ["144", "40"]:
# continue
# This all assumes that the first .svx file has the same name as the cave name,
# which usually but not always true. e.g. caves-1623/78/allkaese.svx not caves-1623/78/78.svx
# which is why we now also pass through the cavedir
gcavedir = os.path.join(cavesdir, cavedir)
if os.path.isdir(gcavedir) and cavedir[0] != ".":
subdirs, subsvx = identifycavedircontents(gcavedir)
katast = check_cave_registered(cavedir) # should do this only once per database load or it will be slow
survdirobj = [ ]
for lsubsvx in subsvx:
survdirobj.append(("caves-1623/"+cavedir+"/"+lsubsvx, lsubsvx))
# caves with subdirectories
if subdirs:
subsurvdirs = [ ]
for subdir in subdirs:
dsubdirs, dsubsvx = identifycavedircontents(os.path.join(gcavedir, subdir))
# assert not dsubdirs # handle case of empty sub directory
lsurvdirobj = [ ]
for lsubsvx in dsubsvx:
lsurvdirobj.append(("caves-1623/"+cavedir+"/"+subdir+"/"+lsubsvx, lsubsvx))
if len(dsubsvx) > 1:
subsurvdirs.append((lsurvdirobj[0], lsurvdirobj[1:]))
subdircaves.append((cavedir, (survdirobj[0], survdirobj[1:]), subsurvdirs))
# multifile caves
elif len(survdirobj) > 1:
multifilecaves.append((survdirobj[0], cavedir, survdirobj[1:]))
# single file caves
elif len(survdirobj) == 1:
onefilecaves.append(survdirobj[0])
return render_to_response('svxfilecavelist.html', {'settings': settings, "onefilecaves":onefilecaves, "multifilecaves":multifilecaves, "subdircaves":subdircaves })
# parsing all the survex files of a single cave and showing that it's consistent and can find all the files and people
# currently not showing Explorers or Titles. link test from SurvexFile page is "dates and explorers"
# Should explicity fix the kataster number thing.
def survexcavesingle(request, survex_cave):
print(">>>", survex_cave)
breload = False
if breload:
parsers.survex.ReloadSurvexCave(survex_cave) # does not exit now, needs re-writing to work.
try:
cave = Cave.objects.get(kataster_number=survex_cave)
for survexdirectory in cave.survexdirectory_set.all:
print(">>> >>>", survexdirectory, flush=True)
return render_to_response('svxcavesingle.html', {'settings': settings, "cave":cave })
except ObjectDoesNotExist:
# can get here if the survex file is in a directory labelled with unofficial number not kataster number.
cave = Cave.objects.get(unofficial_number=survex_cave)
return render_to_response('svxcavesingle.html', {'settings': settings, "cave":cave })
# should produce useful error message for person trying to upload or manage survex files
except:
raise Http404()