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mirror of https://expo.survex.com/repositories/troggle/.git synced 2024-11-29 21:31:54 +00:00
troggle/core/views/other.py
2021-05-03 20:35:35 +01:00

279 lines
11 KiB
Python

import re, os
from pathlib import Path
from django import forms
from django.conf import settings
from django.urls import reverse
from django.db.models import Q
from django.http import HttpResponse, HttpResponseRedirect
from django.shortcuts import render
from django.template import Context, loader
from django.core.files.storage import FileSystemStorage, default_storage
from troggle.parsers.imports import import_caves, import_people, import_surveyscans
from troggle.parsers.imports import import_logbooks, import_QMs, import_drawingsfiles, import_survex
# from databaseReset import reinit_db # don't do this. databaseRest runs code *at import time*
from troggle.core.models.troggle import Expedition, Person, PersonExpedition
from troggle.core.models.caves import LogbookEntry, QM, Cave, PersonTrip
from .auth import login_required_if_public
'''Utility functions and code to serve the control panel and individual user's
progress and task list (deprecated as we do not have individual user login).
Also has code to download a logbook in a choice of formats (why?!)
'''
todo = '''
- Check that the logbookdownloader works by testing with a round trip.
- Use it to convert all older logbooks into the 2005-variant of HTML then we can
get rid of the parsers for older formats. There are no images stored in the database,
so this is only a tool for a first pass, to be followed by extensive hand-editing!
When we have done all the old logbooks, delete this function and the two templates.
- But how does this interact with troggle/logbooksdump.py ?
'''
def todos(request, module):
'''produces todo text from module
We should automate this to find all those strings automatically
'''
from troggle.core.TESTS.tests import todo as tests
from troggle.core.views.logbooks import todo as viewlogbooks
from troggle.core.views.survex import todo as viewsurvex
from troggle.parsers.caves import todo as parserscaves
from troggle.parsers.logbooks import todo as parserslogbooks
from troggle.parsers.survex import todo as parserssurvex
from troggle.core.models.caves import todo as modelcaves
from troggle.core.middleware import todo as middleware
from troggle.core.forms import todo as forms
tododict = {'views/other': todo,
'tests': tests,
'views/logbooks': viewlogbooks,
'views/survex': viewsurvex,
'parsers/caves': parserscaves,
'parsers/logbooks': parserslogbooks,
'parsers/survex': parserssurvex,
'core/models/caves': modelcaves,
'core/middleware': middleware,
'core/forms': forms}
return render(request,'core/todos.html', {'tododict': tododict})
def troggle404(request): # cannot get this to work. Handler404 in urls.py not right syntax
'''Custom 404 page to be used even when Debug=True
https://blog.juanwolf.fr/posts/programming/how-to-create-404-page-django/
'''
context = RequestContext(request)
#context['caves'] = Cave.objects.all()
return render(request, ('404.html', context.flatten()))
def frontpage(request):
'''never seen in common practice. Logon should redirect here when this is more useful'''
# the messages system does a popup on this page if there is a recent message, e.g. from the admin site actions.
# via django.contrib.messages.middleware.MessageMiddleware
# this is set in the templates.
if request.user.is_authenticated:
return render(request,'tasks.html')
expeditions = Expedition.objects.order_by("-year")
logbookentry = LogbookEntry
cave = Cave
#from django.contrib.admin.templatetags import log
return render(request,'frontpage.html', locals())
@login_required_if_public
def controlpanel(request):
'''This should be re-written to use ajax so that the user can see the progress
of the actions.
Also need to add reinit_db option
'''
jobs_completed=[]
def process_imports():
'''databaseReset.py
jq.enq("reinit",reinit_db)
jq.enq("caves",import_caves)
jq.enq("people",import_people)
jq.enq("scans",import_surveyscans)
jq.enq("logbooks",import_logbooks)
jq.enq("QMs",import_QMs)
jq.enq("drawings",import_drawingsfiles)
jq.enq("survex",import_survex)
'''
if request.POST.get("import_caves", False):
import_caves()
jobs_completed.append('Caves')
if request.POST.get("import_people", False):
import_people()
jobs_completed.append('People')
if request.POST.get("import_surveyscans", False):
import_surveyscans()
jobs_completed.append('Scans')
if request.POST.get("import_logbooks", False):
import_logbooks()
jobs_completed.append('Logbooks')
if request.POST.get("import_QMs", False):
import_QMs()
jobs_completed.append('QMs')
if request.POST.get("import_drawingsfiles", False):
import_drawingsfiles()
jobs_completed.append('Drawings')
if request.POST.get("import_survex", False):
import_survex()
jobs_completed.append('Survex')
print("", flush=True)
if not request.user.is_superuser: # expoadmin is both .is_staff and ._is_superuser
return render(request,'controlPanel.html', {'error': 'You are logged in, but not logged in as "expoadmin". \nLogout and login again to contnue.'})
else:
if request.method=='POST':
#reinit_db()
process_imports()
return render(request,'controlPanel.html', {'expeditions':Expedition.objects.all(),'jobs_completed':jobs_completed})
else:
return render(request,'controlPanel.html', {'expeditions':Expedition.objects.all(),'jobs_completed':jobs_completed})
def exportlogbook(request,year=None,extension=None):
'''Constructs, from the database, a complete HTML (or TXT) formatted logbook - but TEXT ONLY
for the current year. Formats available are HTML2005 or 2008text
There are no images stored in the database, so this is only a tool for a first pass, to be followed by
extensive hand-editing.
NEED TO ADD IN THE MATERIAL WHIHC IS NOT IN ANY LBE ! e.g. front matter.
This is the recipient of the POST action os the export form in the control panel
'''
def lbeKey(lbe):
"""This function goes into a lexicogrpahic sort function
"""
return str(lbe.date)
if not request.method=='POST':
return render(request,'controlPanel.html', {'expeditions':Expedition.objects.all(),'jobs_completed':""})
else:
print(f'Logbook export {request.POST}')
if request.POST.get("year", '2016'):
year = request.POST['year']
if request.POST.get("extension", 'html'):
extension = request.POST['extension'] # e.g. html
current_expedition=Expedition.objects.get(year=year)
logbook_entries=LogbookEntry.objects.filter(expedition=current_expedition).order_by('date') # need to be sorted by date!
#print(f'Logbook has {len(logbook_entries)} entries in it.')
if extension =='txt':
response = HttpResponse(content_type='text/plain')
style='2008'
else :
extension == 'html'
response = HttpResponse(content_type='text/html')
style='2005'
filename='newlogbook.' + extension
template='logbook'+style+'style.'+extension
response['Content-Disposition'] = 'attachment; filename='+filename
t=loader.get_template(template)
logbookfile = (t.render({'logbook_entries':logbook_entries}))
dir = Path(settings.EXPOWEB) / "years" / year
filepath = Path(dir, filename)
with(open(filepath, 'w')) as lb:
lb.writelines(logbookfile)
#print(f'Logbook exported to {filepath}')
completed = f'Logbook exported to <a href="/years/{filename}">{filename}</a>'
return render(request,'controlPanel.html', {'expeditions':Expedition.objects.all(),'jobs_completed':[completed]})
# def ajax_test(request):
# post_text = request.POST['post_data']
# return HttpResponse("{'response_text': '"+post_text+" recieved.'}",
# content_type="application/json")
class FilesForm(forms.Form): # not a model-form, just a form-form
scanfiles = forms.FileField()
@login_required_if_public
def scanupload(request, wallet=None):
'''Upload one scanned image file into a wallet on /expofiles
This does NOT use a Django model linked to a Django form. Just a simple Django form.
'''
filesaved = False
actual_saved = []
# print(f'! - FORM scanupload - start {wallet}')
if wallet is None:
wallet = "2021#01" # improve this later
if not re.match('(19|20)\d\d:\d\d', wallet):
wallet = "2021:01" # improve this later
year = wallet[:4]
if int(year) < 1977:
year = "1977"
if int(year) > 2050:
year = "2050"
nexty = f'{int(year)+1}'
prevy = f'{int(year)-1}'
wnumber = wallet[5:]
next = f'{int(wnumber)+1:02d}'
prev = f'{int(wnumber)-1:02d}'
if int(wnumber) == 0:
prev = f'{int(wnumber):02d}'
context = {'year': year, 'prev': prev, 'next': next, 'prevy': prevy, 'nexty': nexty}
wallet = wallet.replace(':','#')
dirpath = Path(settings.SURVEY_SCANS, year, wallet)
form = FilesForm()
if request.method == 'POST':
form = FilesForm(request.POST,request.FILES)
if form.is_valid():
f = request.FILES["scanfiles"]
multiple = request.FILES.getlist('scanfiles')
fs = FileSystemStorage(os.path.join(settings.SURVEY_SCANS, year, wallet))
actual_saved = []
if multiple:
for f in multiple:
actual_saved.append( fs.save(f.name, content=f) )
# print(f'! - FORM scanupload multiple {actual_saved}')
filesaved = True
files = []
dirs = []
# print(f'! - FORM scanupload - start {wallet} {dirpath}')
try:
for f in dirpath.iterdir():
if f.is_dir():
dirs.append(f.name)
if f.is_file():
if f.name != 'contents.json' and f.name != 'walletindex.html':
files.append(f.name)
except FileNotFoundError:
files.append('(no wallet yet - would be created)')
if len(files) ==0 :
files.append('(no image files in wallet)')
else:
files = sorted(files)
if dirs:
dirs = sorted(dirs)
return render(request, 'scanuploadform.html',
{'form': form, 'wallet': wallet, **context, 'files': files, 'dirs': dirs, 'filesaved': filesaved, 'actual_saved': actual_saved})