import datetime import os.path import re import django.db.models from django.db.models import Min, Max from django.urls import reverse from django.http import HttpResponse, HttpResponseRedirect from django.shortcuts import render from django.template import Context, loader from django.template.defaultfilters import slugify from django.utils import timezone from django.views.generic.list import ListView from troggle.core.forms import getTripForm # , get_name from troggle.core.models.troggle import Expedition, Person, PersonExpedition from troggle.core.utils import TROG from troggle.core.models.caves import LogbookEntry, PersonTrip from troggle.core.models.survex import SurvexBlock from .login import login_required_if_public from troggle.parsers.logbooks import LoadLogbookForExpedition from troggle.parsers.people import GetPersonExpeditionNameLookup import troggle.settings as settings '''These views are for logbook items when they appear in an 'expedition' page and for persons: their individual pages and their perseonexpedition pages. It uses the global object TROG to hold some cached pages. ''' def personindex(request): persons = Person.objects.all() # From what I can tell, "persons" seems to be the table rows, while "pcols" is the table columns. - AC 16 Feb 09 pcols = [ ] ncols = 4 nc = int((len(persons) + ncols - 1) / ncols) for i in range(ncols): pcols.append(persons[i * nc: (i + 1) * nc]) notablepersons = [] for person in Person.objects.all(): if person.bisnotable(): notablepersons.append(person) return render(request,'personindex.html', {'persons': persons, 'pcols':pcols, 'notablepersons':notablepersons}) def expedition(request, expeditionname): '''Returns a rendered page for one expedition, specified by the year e.g. '2019'. If page caching is enabled, it caches the dictionaries used to render the template page. The cache is refreshed if '?reload' is present in the requesting URL, which also re-parses the logbook. By specifying a '0' for the expected number of entries in the logbook cache, this forces the parser to re-parse the original logbook HTML file. ''' if "reload" in request.GET: this_expedition = Expedition.objects.get(year=int(expeditionname)) LoadLogbookForExpedition(this_expedition, 0) # 0 means re-parse ts = TROG['pagecache']['expedition'] if settings.CACHEDPAGES: nexpos = len( TROG['pagecache']['expedition']) #print(f'! - expo {expeditionname} CACHEDPAGES {nexpos} expo pages in cache.') if expeditionname in ts: #print('! - expo {expeditionanme} using cached page') return render(request,'expedition.html', ts[expeditionname] ) this_expedition = Expedition.objects.get(year=int(expeditionname)) expeditions = Expedition.objects.all() personexpeditiondays = [ ] dateditems = list(this_expedition.logbookentry_set.all()) + list(this_expedition.survexblock_set.all()) dates = sorted(set([item.date for item in dateditems])) for personexpedition in this_expedition.personexpedition_set.all(): prow = [ ] for date in dates: pcell = { "persontrips": PersonTrip.objects.filter(personexpedition=personexpedition, logbook_entry__date=date) } pcell["survexblocks"] = set(SurvexBlock.objects.filter(survexpersonrole__personexpedition=personexpedition, date = date)) prow.append(pcell) personexpeditiondays.append({"personexpedition":personexpedition, "personrow":prow}) ts[expeditionname] = {'expedition': this_expedition, 'expeditions':expeditions, 'personexpeditiondays':personexpeditiondays, 'settings':settings, 'dateditems': dateditems } TROG['pagecache']['expedition'][expeditionname] = ts[expeditionname] nexpos = len( TROG['pagecache']['expedition']) #print(f'! - expo {expeditionname} pre-render N expos:{nexpos}') return render(request,'expedition.html', ts[expeditionname] ) # def get_absolute_url(self): # seems to have come seriously adrift. This should be in a class?! # return ('expedition', (expedition.year)) class Expeditions_tsvListView(ListView): """This uses the Django built-in shortcut mechanism It defaults to use a template with name /_list.html. https://www.agiliq.com/blog/2017/12/when-and-how-use-django-listview/ https://developer.mozilla.org/en-US/docs/Learn/Server-side/Django/Generic_views Either a queryset variable or set_queryset() function is used, but not needed if you want all the obejcts of a particaulr type in which case just set model = """ template_name = 'core/expeditions_tsv_list.html' # if not present then uses core/expedition_list.html #queryset = Expedition.objects.all() #context_object_name = 'expedition' model = Expedition # equivalent to .objects.all() for a queryset class Expeditions_jsonListView(ListView): template_name = 'core/expeditions_json_list.html' model = Expedition def person(request, first_name='', last_name='', ): try: this_person = Person.objects.get(first_name = first_name, last_name = last_name) return render(request,'person.html', {'person': this_person, }) except: message = f'Person not found \'{first_name} {last_name}\' - possibly Scottish? (We have a name parser issue with Mc, Mac etc.)' return render(request, 'errors/generic.html', {'message': message}) def get_person_chronology(personexpedition): '''Horrible bug here whern there is more than one survex block per day, it duplicates the entry but gets it wrong Fortunately this is just the display on this page which is wroing, no bad calculations get into the database. ''' res = { } for persontrip in personexpedition.persontrip_set.all(): a = res.setdefault(persontrip.logbook_entry.date, { }) a.setdefault("persontrips", [ ]).append(persontrip) for personrole in personexpedition.survexpersonrole_set.all(): a = res.setdefault(personrole.survexblock.date, { }) a.setdefault("personroles", [ ]).append(personrole.survexblock) # build up the tables rdates = sorted(list(res.keys())) res2 = [ ] for rdate in rdates: persontrips = res[rdate].get("persontrips", []) personroles = res[rdate].get("personroles", []) for n in range(max(len(persontrips), len(personroles) )): res2.append(((n == 0 and rdate or "--"), (n < len(persontrips) and persontrips[n]), (n < len(personroles) and personroles[n]) )) return res2 def personexpedition(request, first_name='', last_name='', year=''): person = Person.objects.get(first_name = first_name, last_name = last_name) this_expedition = Expedition.objects.get(year=year) personexpedition = person.personexpedition_set.get(expedition=this_expedition) personchronology = get_person_chronology(personexpedition) return render(request,'personexpedition.html', {'personexpedition': personexpedition, 'personchronology':personchronology}) def logbookentry(request, date, slug): this_logbookentry = LogbookEntry.objects.filter(date=date, slug=slug) if len(this_logbookentry)>1: return render(request, 'object_list.html',{'object_list':this_logbookentry}) else: this_logbookentry=this_logbookentry[0] return render(request, 'logbookentry.html', {'logbookentry': this_logbookentry}) def logbookSearch(request, extra): query_string = '' found_entries = None if ('q' in request.GET) and request.GET['q'].strip(): query_string = request.GET['q'] entry_query = search.get_query(query_string, ['text','title',]) found_entries = LogbookEntry.objects.filter(entry_query) return render(request,'logbooksearch.html', { 'query_string': query_string, 'found_entries': found_entries, }) def get_people(request, expeditionslug): exp = Expedition.objects.get(year = expeditionslug) return render(request,'options.html', {"items": [(pe.slug, pe.name) for pe in exp.personexpedition_set.all()]}) def get_logbook_entries(request, expeditionslug): exp = Expedition.objects.get(year = expeditionslug) return render(request,'options.html', {"items": [(le.slug, "%s - %s" % (le.date, le.title)) for le in exp.logbookentry_set.all()]})