Scan Upload working nicely

core/views/other.py

@@ -204,25 +204,63 @@ def ajax_test(request):
                                    
 
 @login_required_if_public
-def scanupload(request, year='2050'):
-    print(f'! - FORM scanupload - start')
+def scanupload(request, wallet=None):
+    '''Upload one scanned image file into a wallet on /expofiles
+    '''
+    filesaved = False
+    actual_saved = []
+    print(f'! - FORM scanupload - start {wallet}')
+    if wallet is None:
+        wallet = "2021#01" # improve this later
+    if not re.match('(19|20)\d\d:\d\d', wallet):
+        wallet = "2021:01" # improve this later
+    
+    year = wallet[:4]
+    nexty = f'{int(year)+1}'
+    prevy = f'{int(year)-1}'
+    wnumber = wallet[5:]
+    next = f'{int(wnumber)+1:02d}'
+    prev = f'{int(wnumber)-1:02d}'
+    
+    if int(wnumber) == 0:
+        prev = f'{int(wnumber):02d}'
+    
+    wallet = wallet.replace(':','#')
+    dirpath = Path(settings.SURVEY_SCANS, year, wallet)
+    
     if request.method == 'POST':
         form = SimpleUploadFileForm(request.POST,request.FILES)
         if form.is_valid():
             #form.save() # comment out so nothing saved in MEDIA_ROOT/fileuploads
             f = request.FILES["simplefile"]
             w = request.POST["title"]
-            print(f'! - FORM scanupload uploaded {f.name}')
+            multiple = request.FILES.getlist('simplefile')
             fs = FileSystemStorage(os.path.join(settings.SURVEY_SCANS, year, w))
            
-            actual_saved = fs.save(f.name, content=f) # name may chnage to avoid clash
-            # INSERT check if name is changed, to allow user to abort and rename - or lets do a chaecjk anyway.
-
-            print(f'! - FORM scanupload {actual_saved}')
-
-            form = SimpleUploadFileForm()
-            return render(request, 'scanuploadform.html', {'form': form,'filesaved': True, 'actual_saved': actual_saved})
+            actual_saved = []
+            if multiple:
+                for f in multiple:
+                    actual_saved.append( fs.save(f.name, content=f) )
+                    print(f'! - FORM scanupload multiple {actual_saved}')
+            filesaved = True
+    
+    files = []
+    dirs = []
+    print(f'! - FORM scanupload - start {wallet} {dirpath}')
+    try:
+        for f in dirpath.iterdir():
+            if f.is_dir():
+                dirs.append(f.name)
+            if f.is_file():
+                if f.name != 'contents.json' and f.name != 'walletindex.html':
+                    files.append(f.name)
+    except FileNotFoundError:
+        files.append('(no wallet yet - would be created)')
+    if len(files) ==0 :
+        files.append('(no image files in wallet)')
+        
     else:
         form = SimpleUploadFileForm()
-    return render(request, 'scanuploadform.html', {'form':form,})
+        return render(request, 'scanuploadform.html', 
+            {'form': form, 'wallet': wallet, 'year': year, 'prev': prev, 'next': next, 'prevy': prevy, 'nexty': nexty, 'files': files, 'dirs': dirs, 'filesaved': filesaved, 'actual_saved': actual_saved})