Adding SUrvexFix class

core/models/survex.py

@@ -195,6 +195,22 @@ class SurvexBlockLookUpManager(models.Manager):
             block = SurvexBlock.objects.get(parent=block, name__iexact=blockname)
         return block
 
+class SurvexFix(models.Model):
+    """a *fix line in a survexfile. New at the end of expo in  July 2025
+    This is used to detect *fix stations which are not attached to a *entrance and thus to a cave
+    i.e. it is used to discover potential cave entrances
+    
+    But this does not include the virtual *fix locations which are
+    in locations.py 
+    """
+    objects = SurvexBlockLookUpManager() # overwrites Survexfix.objects and enables lookup()
+    name = models.CharField(max_length=100)
+    class Meta:
+        ordering = ("name",)
+        
+    def __str__(self):
+        return self.name + str(self.id)
+ 
 
 class SurvexBlock(models.Model):
     """One begin..end block within a survex file. The basic element of a survey trip.

parsers/locations.py

@@ -60,7 +60,7 @@ class MapLocations(object):
         # but not in troggle reports unless we include them here
 
         nullent = Entrance.objects.all()[0] 
-        # These pending entrnces have been added to the fixedpts but no Cave Description page has been created yet, 
+        # These pending entrances have been added to the fixedpts but no Cave Description page has been created yet, 
         # nor are they on the pendingcaves.txt list - yet - as they really need a proper name, 
         # /walletedit/2013:02
         # so probably 2013-BL-02,03 etc.
@@ -393,5 +393,7 @@ def LoadPositions():
     print(f" -  {found} distinct SurvexStation entrance stations identified in {lineno:,} lines in {positions_filename}.")
     if dups > 0:
         print(f" -  {dups} Duplicated SurvexStation entrances found")
+        
+    
      
     store_data_issues()

parsers/survex.py

@@ -10,7 +10,7 @@ from pathlib import Path
 import troggle.settings as settings
 from troggle.core.models.caves import Cave, Entrance, GetCaveLookup
 from troggle.core.models.logbooks import QM
-from troggle.core.models.survex import SurvexBlock, SurvexFile, SurvexPersonRole, SurvexStation
+from troggle.core.models.survex import SurvexBlock, SurvexFile, SurvexPersonRole, SurvexStation, SurvexFix
 from troggle.core.models.troggle import DataIssue, Expedition
 from troggle.core.models.wallets import Wallet
 from troggle.core.utils import chaosmonkey, get_process_memory
@@ -2544,30 +2544,24 @@ def FindAndLoadSurvex():
     print(f"  - Number of SurvexFiles: {tf:,}")
     print(f"  - Number of Survex *fix: {fixnumber:,}")
     print(f"  - Number of Survex legs: {legsnumber:,}")
-    
-    for f in svx_load.fixes:    
+ 
+    fixlist = []
+    for f in svx_load.fixes: 
         survexblock, name, altitude, comment = svx_load.fixes[f]
+        fixlist.append(SurvexFix(name=name))   
+        # this loses the survex context, e.g. 1623. or 1626. is lost
+        # we would need to track teh *begin/*end labels to do that
         s = survexblock
         spath = s.parent.survexfile
-        # sprevious = None
-        # while s.parent != sprevious:
-            # spath += str(s.parent) + ":" + spath
-            # sprevious = s
-            # if not s.parent:
-                # break
-            # s = s.parent
         ff = survexblock.survexfile
+        # print(f"FIX  {name} : {ff} {survexblock} ; {comment}")
         if comment:
-            # print(f"FIX {survexblock} {altitude} {comment}")
             if re.match(r"(?i)[^s]*srtm[\s\S]*", comment.lower()):
                 print(f"SRTM {ff}.svx::{survexblock} - {spath}.svx - alt={altitude} '{comment}'")
             if re.match(r"(?i)[^s]*radost[\s\S]*", comment.lower()):
                 print(f"RDST {ff}.svx::{survexblock} - {spath}.svx - alt={altitude} '{comment}'")
-        
+    SurvexFix.objects.bulk_create(fixlist) 
     svx_load = None
-    
-    
-
     return legsnumber
 
 def display_contents(blocks):