forked from expo/troggle
236 lines
10 KiB
Python
236 lines
10 KiB
Python
import datetime
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import os.path
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import re
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import time
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import django.db.models
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from django.db.models import Max, Min
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from django.http import HttpResponse, HttpResponseRedirect
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from django.shortcuts import render
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from django.template import Context, loader
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from django.template.defaultfilters import slugify
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from django.urls import reverse
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from django.utils import timezone
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from django.views.generic.list import ListView
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import troggle.settings as settings
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from troggle.core.models.logbooks import LogbookEntry, PersonTrip
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from troggle.core.models.survex import SurvexBlock
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from troggle.core.models.troggle import Expedition, Person, PersonExpedition
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from troggle.core.models.wallets import Wallet
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from troggle.core.utils import TROG
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from troggle.parsers.imports import import_logbook
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from troggle.parsers.people import GetPersonExpeditionNameLookup
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from .auth import login_required_if_public
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'''These views are for logbook items when they appear in an 'expedition' page
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and for persons: their individual pages and their perseonexpedition pages.
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It uses the global object TROG to hold some cached pages.
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'''
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todo = '''Fix the get_person_chronology() display bug.
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'''
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def notablepersons(request):
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def notabilitykey(person):
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return person.notability()
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persons = Person.objects.all()
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# From what I can tell, "persons" seems to be the table rows, while "pcols" is the table columns. - AC 16 Feb 09
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pcols = [ ]
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ncols = 4
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nc = int((len(persons) + ncols - 1) / ncols)
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for i in range(ncols):
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pcols.append(persons[i * nc: (i + 1) * nc])
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notablepersons = []
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# Needed recoding because of Django CVE-2021-45116
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for person in persons:
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if person.bisnotable():
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notablepersons.append(person)
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notablepersons.sort(key=notabilitykey, reverse=True)
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return render(request,'notablepersons.html', {'persons': persons, 'pcols':pcols, 'notablepersons':notablepersons})
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def expedition(request, expeditionname):
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'''Returns a rendered page for one expedition, specified by the year e.g. '2019'.
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If page caching is enabled, it caches the dictionaries used to render the template page.
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'''
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if request.user.is_authenticated:
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if "reload" in request.GET:
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this_expedition = Expedition.objects.get(year=int(expeditionname))
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# Need to delete the existing entries or we get duplication
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# Need to delete both in the Django ORM and in our own object-store.
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entries = this_expedition.logbookentry_set.all()
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for entry in entries:
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#print(f'! - delete entry: "{entry}"')
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entry.delete()
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entries = this_expedition.logbookentry_set.all()
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import_logbook(year=this_expedition.year)
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logged_in = True
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else:
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logged_in = False
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ts = TROG['pagecache']['expedition']
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if settings.CACHEDPAGES:
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nexpos = len( TROG['pagecache']['expedition'])
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#print(f'! - expo {expeditionname} CACHEDPAGES {nexpos} expo pages in cache.')
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if expeditionname in ts:
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#print('! - expo {expeditionanme} using cached page')
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return render(request,'expedition.html', { **ts[expeditionname], 'logged_in' : logged_in })
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try:
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this_expedition = Expedition.objects.get(year=int(expeditionname))
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except:
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message = f'Expedition not found - database apparently empty, you probably need to do a full re-import of all data.'
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return render(request, 'errors/generic.html', {'message': message})
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expeditions = Expedition.objects.all()
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personexpeditiondays = [ ]
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dateditems = list(this_expedition.logbookentry_set.all()) + list(this_expedition.survexblock_set.all())
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dates = sorted(set([item.date for item in dateditems]))
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for personexpedition in this_expedition.personexpedition_set.all():
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prow = [ ]
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for date in dates:
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pcell = { "persontrips": PersonTrip.objects.filter(personexpedition=personexpedition,
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logbook_entry__date=date) }
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pcell["survexblocks"] = set(SurvexBlock.objects.filter(survexpersonrole__personexpedition=personexpedition,
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date = date))
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prow.append(pcell)
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personexpeditiondays.append({"personexpedition":personexpedition, "personrow":prow})
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ts[expeditionname] = {'expedition': this_expedition, 'expeditions':expeditions,
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'personexpeditiondays':personexpeditiondays, 'settings':settings,
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'dateditems': dateditems}
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TROG['pagecache']['expedition'][expeditionname] = ts[expeditionname]
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nexpos = len( TROG['pagecache']['expedition'])
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#print(f'! - expo {expeditionname} pre-render N expos:{nexpos}')
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return render(request,'expedition.html', { **ts[expeditionname], 'logged_in' : logged_in } )
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# def get_absolute_url(self): # seems to have come seriously adrift. This should be in a class?!
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# return ('expedition', (expedition.year))
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class Expeditions_tsvListView(ListView):
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"""This uses the Django built-in shortcut mechanism
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It defaults to use a template with name <app-label>/<model-name>_list.html.
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https://www.agiliq.com/blog/2017/12/when-and-how-use-django-listview/
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https://developer.mozilla.org/en-US/docs/Learn/Server-side/Django/Generic_views
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Either a queryset variable or set_queryset() function is used, but not needed
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if you want all the obejcts of a particaulr type in which case just set model = <object>
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"""
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template_name = 'core/expeditions_tsv_list.html' # if not present then uses core/expedition_list.html
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#queryset = Expedition.objects.all()
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#context_object_name = 'expedition'
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model = Expedition # equivalent to .objects.all() for a queryset
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class Expeditions_jsonListView(ListView):
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template_name = 'core/expeditions_json_list.html'
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model = Expedition
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def person(request, first_name='', last_name='', ):
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try:
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this_person = Person.objects.get(first_name = first_name, last_name = last_name)
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except:
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message = f'Person not found \'{first_name} {last_name}\' - possibly Scottish? (See our <a href="/handbook/troggle/namesredesign.html">Proposal to fix this</a>)'
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return render(request, 'errors/generic.html', {'message': message})
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return render(request,'person.html', {'person': this_person })
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def get_person_chronology(personexpedition):
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'''
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This is just a nasty convoluted way of trying the make the template do more work than it is sensible to ask it to do.
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Rewrite more simply with the login in the python, not in Django template language (you bastard Curtis).
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'''
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res = { }
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for persontrip in personexpedition.persontrip_set.all():
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a = res.setdefault(persontrip.logbook_entry.date, { })
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a.setdefault("persontrips", [ ]).append(persontrip)
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for personrole in personexpedition.survexpersonrole_set.all():
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if personrole.survexblock.date: # avoid bad data from another bug
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a = res.setdefault(personrole.survexblock.date, { })
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a.setdefault("personroles", [ ]).append(personrole.survexblock)
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# build up the tables
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rdates = sorted(list(res.keys()))
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res2 = [ ]
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for rdate in rdates:
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persontrips = res[rdate].get("persontrips", [])
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personroles = res[rdate].get("personroles", [])
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for n in range(max(len(persontrips), len(personroles) )):
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res2.append(((n == 0 and rdate or "--"), (n < len(persontrips) and persontrips[n]), (n < len(personroles) and personroles[n]) ))
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return res2
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def personexpedition(request, first_name='', last_name='', year=''):
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person = Person.objects.get(first_name = first_name, last_name = last_name)
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this_expedition = Expedition.objects.get(year=year)
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personexpedition = person.personexpedition_set.get(expedition=this_expedition)
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personchronology = get_person_chronology(personexpedition)
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#for pc in personchronology:
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#print(pc)
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return render(request,'personexpedition.html', {'personexpedition': personexpedition, 'personchronology':personchronology})
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def logbookentry(request, date, slug):
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# start = time.time()
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trips = LogbookEntry.objects.filter(date=date) # all the trips not just this one
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this_logbookentry = trips.filter(date=date, slug=slug)
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if this_logbookentry:
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if len(this_logbookentry)>1:
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return render(request, 'object_list.html',{'object_list':this_logbookentry})
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else:
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wallets = set()
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allwallets = Wallet.objects.all()
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refwallets = allwallets.filter(survexblock__date=date)
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for r in refwallets:
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wallets.add(r)
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# Note that w.year() only works for wallets which have a valid JSON file existing
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# This is very slow with a big lag as w.date() is a computed field
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# Noticably slow with WSL2 and NTFS filesystem, even with caching as walletdate.
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jwallets = allwallets.filter(walletdate=date)
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for j in jwallets:
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wallets.add(j)
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# thisexpo = Expedition.objects.get(year=int(date[0:4]))
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# if thisexpo:
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# #expeditionday = thisexpo.get_expedition_day(date)
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# svxothers = SurvexBlock.objects.filter(date=date)
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# else:
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# svxothers = None
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svxothers = SurvexBlock.objects.filter(date=date)
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this_logbookentry=this_logbookentry[0]
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# This is the only page that uses presontrip_next and persontrip_prev
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# and it is calculated on the fly in the model
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# duration = time.time()-start
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# print(f"--- Render after {duration:.2f} seconds")
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return render(request, 'logbookentry.html',
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{'logbookentry': this_logbookentry, 'trips': trips, 'svxothers': svxothers, 'wallets': wallets})
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else:
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msg =(f' Logbook entry slug:"{slug}" not found in database on date:"{date}" ')
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print(msg)
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return render(request, 'errors/generic.html',{'message':msg})
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def get_people(request, expeditionslug):
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exp = Expedition.objects.get(year = expeditionslug)
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return render(request,'options.html', {"items": [(pe.slug, pe.name) for pe in exp.personexpedition_set.all()]})
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def get_logbook_entries(request, expeditionslug):
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exp = Expedition.objects.get(year = expeditionslug)
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return render(request,'options.html', {"items": [(le.slug, f"{le.date} - {le.title}") for le in exp.logbookentry_set.all()]})
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