Wallets by year and by cave

core/views/scans.py

@@ -20,6 +20,9 @@ by looking inside the file before being served.
 
 need to check if inavlid query string is invalid, or produces multiple replies
 and render a user-friendly error page.
+
+Note that datewallet(), caveifywallet() etc do NOT save the object to the db. They are ephemeral, just for the page rendering of the
+manywallets dict.
 '''
 
 def populatewallet(w):
@@ -42,13 +45,13 @@ def populatewallet(w):
 
 def datewallet(w, earliest):
     blocks = SurvexBlock.objects.filter(scanswallet = w)
-    for b in blocks:    
-        if b.date < earliest:
-            earliest = b.date    
+    for b in blocks:
+        if b.date:
+            if b.date < earliest:
+                earliest = b.date    
     w.date = earliest
     
 def caveifywallet(w):
-    print('*')
     blocks = SurvexBlock.objects.filter(scanswallet = w)
     for b in blocks:    
         # NB b.cave is not populated by parser. Use b.survexfile.cave instead, or we could parse b.survexpath
@@ -64,7 +67,38 @@ def walletslistyear(request, year):
         return render(request, 'errors/generic.html', {'message': 'Year out of range. Must be between 1976 and 2050'})   
     else:
         year = str(year)
-    return render(request, 'errors/generic.html', {'message': 'This page logic not implemented yet'})   
+    #return render(request, 'errors/generic.html', {'message': 'This page logic not implemented yet'})   
+    earliest = datetime.datetime.now().date()
+
+    manywallets = []
+    wallets = Wallet.objects.all() 
+    for w in wallets:
+
+        if year == w.year():
+            print(w.year(), w)
+            manywallets.append(w)
+        else:
+            print("NOT WANTED",year, w.year())
+            continue
+
+        wp = w.people()
+        if not wp: # an -empty list
+            populatewallet(w)
+        else:
+            if len(wp) == 1:
+                nobody = wp[0].lower()
+                if  nobody == 'unknown' or nobody == 'nobody' or nobody == ' ':
+                    populatewallet(w)
+        
+        if not w.date():
+            datewallet(w, earliest)
+            
+        c = w.cave()
+        if not c:
+            caveifywallet(w)
+ 
+    return render(request, 'yearwallets.html', { 'manywallets':manywallets, 'settings': settings, 'year': year})
+
 
 
 def cavewallets(request, caveid):
@@ -98,7 +132,6 @@ def cavewallets(request, caveid):
             datewallet(w, earliest)
             
         c = w.cave()
-        
         if not c:
             caveifywallet(w)