troggle/core/views_other.py

import re

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

import troggle.parsers.imports
from troggle.core.models import Expedition, Person, PersonExpedition
from troggle.core.models_caves import LogbookEntry, QM, Cave, PersonTrip
from troggle.helper import login_required_if_public
from troggle.core.forms import UploadFileForm

print("** importing troggle/core/views_other.py")

"""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?!) and to
download all QMs (not working)
"""

def showrequest(request):
    return HttpResponse(request.GET)

def frontpage(request):
    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())


def controlPanel(request):
    jobs_completed=[]
    if request.method=='POST':
        if request.user.is_superuser:
            # NONE of this works now that databaseReset (now parsers.imports) has been so extensively rewritten
            reinit_db()
            import_caves()
            import_people()
            import_surveyscans()
            import_logbooks()
            import_QMs()
            import_tunnelfiles()
            import_survexblks()
            import_survexpos()
        else:
            if request.user.is_authenticated(): #The user is logged in, but is not a superuser.
                return render(request,'controlPanel.html', {'caves':Cave.objects.all(),'error':'You must be a superuser to use that feature.'})
            else:
                return HttpResponseRedirect(reverse('auth_login'))

    return render(request,'controlPanel.html', {'caves':Cave.objects.all(),'expeditions':Expedition.objects.all(),'jobs_completed':jobs_completed})


def downloadLogbook(request,year=None,extension=None,queryset=None):
    
    if year:
        current_expedition=Expedition.objects.get(year=year)
        logbook_entries=LogbookEntry.objects.filter(expedition=current_expedition)
        filename='logbook'+year
    elif queryset:
        logbook_entries=queryset
        filename='logbook'
    else:
        response = HttpResponse(content_type='text/plain')
        return response(r"Error: Logbook downloader doesn't know what year you want")
    
    if 'year' in request.GET:
        year=request.GET['year']
    if 'extension' in request.GET:
        extension=request.GET['extension']

    if extension =='txt':
        response = HttpResponse(content_type='text/plain')
        style='2008'
    elif extension == 'html':
        response = HttpResponse(content_type='text/html')
        style='2005'
        
    template='logbook'+style+'style.'+extension
    response['Content-Disposition'] = 'attachment; filename='+filename+'.'+extension 
    t=loader.get_template(template)
    c=Context({'logbook_entries':logbook_entries})
    response.write(t.render(c))
    return response


def downloadQMs(request):
    # Note to self: use get_cave method for the below
    if request.method=='GET':
        try:
            cave=Cave.objects.get(kataster_number=request.GET['cave_id'])
        except Cave.DoesNotExist:
            cave=Cave.objects.get(name=request.GET['cave_id'])

    from export import toqms

    response = HttpResponse(content_type='text/csv')
    response['Content-Disposition'] = 'attachment; filename=qm.csv'
    toqms.writeQmTable(response,cave)
    return response
    
def ajax_test(request):
    post_text = request.POST['post_data']
    return HttpResponse("{'response_text': '"+post_text+" recieved.'}", 
                                   content_type="application/json")
                                   
def eyecandy(request):
    return 

def ajax_QM_number(request):
    res=""
    if request.method=='POST':
        cave=Cave.objects.get(id=request.POST['cave'])
        print(cave)
        exp=Expedition.objects.get(pk=request.POST['year'])
        print(exp)
        res=cave.new_QM_number(exp.year)

    return HttpResponse(res)


# def logbook_entry_suggestions(request):
    # """
    # Generates a html box with suggestions about what to do with QMs
    # in logbook entry text.
    # """
    # unwiki_QM_pattern=r"(?P<whole>(?P<explorer_code>[ABC]?)(?P<cave>\d*)-?(?P<year>\d\d\d?\d?)-(?P<number>\d\d)(?P<grade>[ABCDXV]?))"
    # unwiki_QM_pattern=re.compile(unwiki_QM_pattern)
    # #wikilink_QM_pattern=settings.QM_PATTERN
    
    # slug=request.POST['slug']
    # date=request.POST['date']
    # lbo=LogbookEntry.objects.get(slug=slug, date=date)
    
    # #unwiki_QMs=re.findall(unwiki_QM_pattern,lbo.text)
    # unwiki_QMs=[m.groupdict() for m in unwiki_QM_pattern.finditer(lbo.text)]
    
    # print(unwiki_QMs)
    # for qm in unwiki_QMs:
        # #try:
            # if len(qm['year'])==2:
                # if int(qm['year'])<50:
                    # qm['year']='20'+qm['year']
                # else:
                    # qm['year']='19'+qm['year']

            # if lbo.date.year!=int(qm['year']):
                # try:
                    # lbo=LogbookEntry.objects.get(date__year=qm['year'],title__icontains="placeholder for QMs in")
                # except:
                    # print(("failed to get placeholder for year "+str(qm['year'])))
            
            # temp_QM=QM(found_by=lbo,number=qm['number'],grade=qm['grade'])
            # temp_QM.grade=qm['grade']
            # qm['wikilink']=temp_QM.wiki_link()
        # #except:
            # #print 'failed'

    # print(unwiki_QMs)
    
    
    # #wikilink_QMs=re.findall(wikilink_QM_pattern,lbo.text)
    # attached_QMs=lbo.QMs_found.all()
    # unmentioned_attached_QMs=''#not implemented, fill this in by subtracting wiklink_QMs from attached_QMs
    
    # #Find unattached_QMs. We only look at the QMs with a proper wiki link.
    # #for qm in wikilink_QMs:
        # #Try to look up the QM. 
        
    # print('got 208')
    # any_suggestions=True
    # print('got 210')
    # return render(request,'suggestions.html',
        # {
        # 'unwiki_QMs':unwiki_QMs,
        # 'any_suggestions':any_suggestions
        # })

print(" -  newFile() is next in troggle/core/views_other.py")

@login_required_if_public
def newFile(request, pslug = None):
    if pslug:
        previousfile = LogbookEntry.objects.get(slug = pslug, date = previousdate, expedition = expedition)
        assert previousfile.filename
    if request.method == 'POST': # If the form has been submitted...
        tripForm = TripForm(request.POST) # A form bound to the POST data
        personTripFormSet = PersonTripFormSet(request.POST)
        if tripForm.is_valid() and personTripFormSet.is_valid(): # All validation rules pass
            dateStr = tripForm.cleaned_data["date"].strftime("%Y-%m-%d")
            directory = os.path.join(settings.EXPOWEB, 
                                   "years", 
                                   expedition.year, 
                                   "autologbook")
            filename = os.path.join(directory, 
                                   dateStr + "." + slugify(tripForm.cleaned_data["title"])[:50] + ".html")
            if not os.path.isdir(directory):
                os.mkdir(directory)
            if pslug and pdate:
                delLogbookEntry(previouslbe)
            f = open(filename, "w")
            template = loader.get_template('dataformat/logbookentry.html')
            context = Context({'trip': tripForm.cleaned_data, 
                              'persons': personTripFormSet.cleaned_data,
                              'date': dateStr,
                              'expeditionyear': expeditionyear})
            f.write(template.render(context))
            f.close()
            print(logbookparsers.parseAutoLogBookEntry(filename))
            return HttpResponseRedirect(reverse('expedition', args=[expedition.year])) # Redirect after POST
    else:
        if pslug:
            pass
        else:        
            fileform = UploadFileForm() # An unbound form

    return render(request, 'editfile.html', {
        'fileForm': fileform,

    })

@login_required_if_public
def deleteFile(request, expeditionyear, date = None, slug = None):
    expedition = Expedition.objects.get(year=expeditionyear)
    previousdate = datetime.date(*[int(x) for x in date.split("-")])
    previouslbe = LogbookEntry.objects.get(slug = slug, date = previousdate, expedition = expedition)
    delLogbookEntry(previouslbe)
    return HttpResponseRedirect(reverse('expedition', args=[expedition.year])) # Redirect after POST

def delFile(f):
    for pt in lbe.persontrip_set.all():
        pt.delete()
    lbe.delete()
    os.remove(lbe.filename)

print("** Finished importing troggle/core/views_other.py")