wallets per person - slow implementation

core/views/scans.py

@@ -10,8 +10,11 @@ from django.shortcuts import render
 from django.http import HttpResponse
 
 from troggle.core.models.survex import Wallet, SingleScan, SurvexBlock
+from troggle.core.models.troggle import Person
 from troggle.core.models.caves import GetCaveLookup
 from troggle.core.views.expo import getmimetype
+#from troggle.parsers.people import GetPersonExpeditionNameLookup
+
 #import parsers.surveys
 
 '''one of these views serves files as binary blobs, and simply set the mime type based on the file extension,
@@ -41,15 +44,20 @@ def populatewallet(w):
     for b in blocks:
         for personrole in b.survexpersonrole_set.all(): 
             survexpeople.append(personrole.personname)
-        w.people = list(set(survexpeople)) # remove duplicates
+        w.persons = list(set(survexpeople)) 
 
 def datewallet(w, earliest):
+    first = earliest
     blocks = SurvexBlock.objects.filter(scanswallet = w)
     for b in blocks:
         if b.date:
-            if b.date < earliest:
-                earliest = b.date    
-    w.date = earliest
+            if b.date < first:
+                first = b.date    
+    if first == earliest:
+        # no date found
+        w.date = None
+    else:
+        w.date = first
     
 def caveifywallet(w):
     blocks = SurvexBlock.objects.filter(scanswallet = w)
@@ -57,11 +65,59 @@ def caveifywallet(w):
         # NB b.cave is not populated by parser. Use b.survexfile.cave instead, or we could parse b.survexpath
         if b.survexfile.cave:
             w.cave  = b.survexfile.cave # just gets the last one, randomly
-            print(w.cave)
 
+def walletslistperson(request, first_name, last_name):
+    '''Page which displays a list of all the wallets for a specific person
+    HORRIBLE linear search through everything. Index and do SQL query properly
+    '''
+    # This is where we face having to re-do everything to do with names properly, rather than the horrible series of hacks over 20 years..
+    #GetPersonExpeditionNameLookup
+    
+    try:
+        if last_name:
+            p = Person.objects.get(fullname= f'{first_name} {last_name}')
+        else: 
+            # speciall Wookey-hack
+            p = Person.objects.get(first_name= f'{first_name}')
+    except:
+        #raise
+        return render(request, 'errors/generic.html', {'message': f'Unrecognised name of a expo person: "{first_name} {last_name}"'})   
+
+    #personyear = GetPersonExpeditionNameLookup(expedition).get(tripperson.lower())
+    earliest = datetime.datetime.now().date()
+
+    manywallets = []
+    wallets = Wallet.objects.all() 
+    for w in wallets:
+        w.persons = w.people() # ephemeral attribute for web page
+        # check if there is a json
+        if not w.get_json():
+            populatewallet(w)
+        else:
+            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 p.fullname in w.persons:
+                #found person
+                manywallets.append(w)
+
+        if not w.date():
+            datewallet(w, earliest)
+            
+        c = w.cave()
+        if not c:
+            caveifywallet(w)
+ 
+    return render(request, 'personwallets.html', { 'manywallets':manywallets, 'settings': settings, 'person': p})
 
 def walletslistyear(request, year):
-    '''Page which displays a list of all the wallets in a specific year - TO BE WRITTEN
+    '''Page which displays a list of all the wallets in a specific year 
     '''
     if year < 1976 or year > 2050:
         return render(request, 'errors/generic.html', {'message': 'Year out of range. Must be between 1976 and 2050'})   
@@ -78,7 +134,6 @@ def walletslistyear(request, year):
             print(w.year(), w)
             manywallets.append(w)
         else:
-            print("NOT WANTED",year, w.year())
             continue
 
         wp = w.people()