fixing cyclic import problem

core/TESTS/test_imports.py

@@ -62,7 +62,7 @@ class SimpleTest(SimpleTestCase):
         from django.utils.timezone import get_current_timezone, make_aware
 
         from parsers.people import GetPersonExpeditionNameLookup
-        from troggle.core.models.logbooks import LogbookEntry, PersonTrip
+        from troggle.core.models.logbooks import CaveSlug, QM, LogbookEntry, PersonTrip
         from troggle.core.models.troggle import DataIssue, Expedition
     def test_import_core_views_caves(self):
         from django.conf import settings
@@ -74,7 +74,7 @@ class SimpleTest(SimpleTestCase):
         from troggle.core.forms import (CaveAndEntranceFormSet, CaveForm,
                                         EntranceForm, EntranceLetterForm)
         from troggle.core.models.caves import (Area, Cave, CaveAndEntrance,
-                                               CaveSlug, Entrance,
+                                               Entrance,
                                                EntranceSlug, SurvexStation)
         from troggle.core.models.troggle import Expedition
         from troggle.core.views.auth import login_required_if_public

core/models/caves.py

@@ -74,10 +74,7 @@ class CaveAndEntrance(models.Model):
     def __str__(self):
         return str(self.cave) + str(self.entrance_letter)
 
-class CaveSlug(models.Model):
+
-    cave = models.ForeignKey('Cave',on_delete=models.CASCADE)
-    slug = models.SlugField(max_length=50, unique = True)
-    primary = models.BooleanField(default=False)
 
 class Cave(TroggleModel):
     # too much here perhaps, 
@@ -164,6 +161,7 @@ class Cave(TroggleModel):
     def get_QMs(self):
         '''Searches for all QMs that reference this cave. 
         '''
+        #qms = self.qm_set.all().order_by('expoyear', 'block__date')
         qms = QM.objects.filter(cave=self).order_by('expoyear', 'block__date') # a QuerySet, see https://docs.djangoproject.com/en/4.0/ref/models/querysets/#order-by
         return qms # a QuerySet
 

core/models/logbooks.py

@@ -21,7 +21,7 @@ from django.template import Context, loader
 from django.urls import reverse
 
 import settings
-#from troggle.core.models.caves import CaveSlug
+#from troggle.core.models.qm import CaveSlug
 from troggle.core.models.survex import SurvexStation
 from troggle.core.models.troggle import (DataIssue, Expedition, Person,
                                          PersonExpedition, TroggleModel)
@@ -113,6 +113,11 @@ class PersonTrip(TroggleModel):
     def __str__(self):
         return f'{self.personexpedition} ({self.logbook_entry.date})'
 
+class CaveSlug(models.Model):
+    cave = models.ForeignKey('Cave',on_delete=models.CASCADE)
+    slug = models.SlugField(max_length=50, unique = True)
+    primary = models.BooleanField(default=False)
+    
 class QM(TroggleModel):
     """This is based on qm.csv in trunk/expoweb/1623/204 which has the fields:
     "Number","Grade","Area","Description","Page reference","Nearest station","Completion description","Comment"

core/views/caves.py

@@ -18,9 +18,9 @@ import troggle.settings as settings
 from troggle.core.forms import (CaveAndEntranceFormSet, CaveForm, EntranceForm,
                                 EntranceLetterForm)
 from troggle.core.models.caves import (Area, Cave, CaveAndEntrance,
-                                       CaveSlug, Entrance, EntranceSlug,
+                                       Entrance, EntranceSlug,
                                        GetCaveLookup, SurvexStation)
-from troggle.core.models.logbooks import QM
+from troggle.core.models.logbooks import CaveSlug, QM
 from troggle.core.models.troggle import DataIssue, Expedition
 from troggle.core.utils import write_and_commit, writetrogglefile
 from troggle.core.views import expo

core/views/logbooks.py

@@ -17,6 +17,7 @@ import troggle.settings as settings
 from troggle.core.models.logbooks import LogbookEntry, PersonTrip
 from troggle.core.models.survex import SurvexBlock
 from troggle.core.models.troggle import Expedition, Person, PersonExpedition
+from troggle.core.models.wallets import Wallet
 from troggle.core.utils import TROG
 from troggle.parsers.imports import import_logbook
 from troggle.parsers.people import GetPersonExpeditionNameLookup
@@ -206,13 +207,13 @@ def logbookentry(request, date, slug):
             jwallets = allwallets.filter(walletdate=date)
             for j in jwallets:
                 wallets.add(j)
-            thisexpo = this_expedition = Expedition.objects.get(year=int(date[0:4]))
+            # thisexpo = Expedition.objects.get(year=int(date[0:4]))
-            if thisexpo:
+            # if thisexpo:
-                expeditionday = thisexpo.get_expedition_day(date)
+                # #expeditionday = thisexpo.get_expedition_day(date)
-                svxothers = SurvexBlock.objects.filter(expeditionday=expeditionday)
+                # svxothers = SurvexBlock.objects.filter(date=date)
-            else:
+            # else:
-                svxothers = None
+                # svxothers = None
-         
+            svxothers = SurvexBlock.objects.filter(date=date)
             this_logbookentry=this_logbookentry[0]
             # This is the only page that uses presontrip_next and persontrip_prev
             # and it is calculated on the fly in the model 

core/views/uploads.py

@@ -655,10 +655,7 @@ def scanupload(request, path=None):
                 
             thisexpo = Expedition.objects.get(year=int(year))
             if samedate:
-                expeditionday = thisexpo.get_expedition_day(samedate)
+                svxothers = SurvexBlock.objects.filter(date=samedate)
-                #print(f' - {thisexpo=} {expeditionday=}')
-                svxothers = SurvexBlock.objects.filter(expeditionday=expeditionday)
-                #print(f' - {thisexpo=} {expeditionday=} {svxothers=}')
                 trips = LogbookEntry.objects.filter(date=samedate)
             else:
                 svxothers = None

parsers/caves.py

@@ -5,7 +5,8 @@ from pathlib import Path
 from django.conf import settings
 from django.db import transaction
 
-from troggle.core.models.caves import Area, Cave, CaveAndEntrance, CaveSlug, Entrance, EntranceSlug, GetCaveLookup
+from troggle.core.models.caves import Area, Cave, CaveAndEntrance, Entrance, EntranceSlug, GetCaveLookup
+from troggle.core.models.logbooks import CaveSlug
 from troggle.core.models.troggle import DataIssue
 from troggle.settings import CAVEDESCRIPTIONS, ENTRANCEDESCRIPTIONS, EXPOWEB, SURVEX_DATA