From ec67cee42fd0f8ac989b5b93949938059b661f0c Mon Sep 17 00:00:00 2001
From: Mitch Riedstra <mitch@riedstra.us>
Date: Tue, 9 Jan 2018 01:26:02 -0500
Subject: Add the ability to download all of the paperwork from a customer view

---
 app/dispatch/views.py | 37 +++++++++++++++++++++++--------------
 1 file changed, 23 insertions(+), 14 deletions(-)

(limited to 'app/dispatch/views.py')

diff --git a/app/dispatch/views.py b/app/dispatch/views.py
index 10e23f8..ef5bad8 100644
--- a/app/dispatch/views.py
+++ b/app/dispatch/views.py
@@ -235,18 +235,18 @@ def CustomerDownload(request, pk):
     customer = Customer.objects.get(pk=pk)
     week_dates = get_week_dates(request.GET.get('date', None))
 
+    td = tempfile.TemporaryDirectory()
+    zip_file_basename = customer.name + '-' + \
+                            week_dates['start_date'].strftime('%m.%d.%Y') + \
+                            '.zip'
+    zip_file_name = td.name + '/' + zip_file_basename
+    print(zip_file_name)
+    z = zipfile.ZipFile(zip_file_name, 'w')
+
     loads = customer.load_set.filter(
                     date__range=(week_dates['start_date'],
                                  week_dates['end_date']))
 
-    tempdir = tempfile.TemporaryDirectory()
-    # print(tempdir)
-
-    # I'm going to need to gather all of the paperwork files from the loads.
-    # Put them into a tmp folder. I then need to zip them up and serve that
-    # file up to the user
-
-    z = zipfile.ZipFile('/tmp/test.zip', 'w')
 
     for l in loads:
         for p in l.paperwork_set.all():
@@ -262,19 +262,28 @@ def CustomerDownload(request, pk):
 
                 desc = l.description.replace('"', '')
 
-                # Dest file path
-                dfp = tempdir.name + '/' + desc + '-' + l.user.identity.name + ext
+                # Get the name for the zip file
                 zipname = desc + '-' + l.user.identity.name + ext
 
-                shutil.copyfile(p.document.path, dfp)
-
-                z.write(dfp, zipname)
+                z.write(p.document.path, zipname)
                 # print(p.document)
 
+    # Finally close off the zip file
     z.close()
 
 
-                
+    fh = open(zip_file_name, 'rb')
+
+    response = HttpResponse(
+                    fh.read(),
+                    content_type='application/force-download')
+
+    response['Content-Disposition'] = \
+        'attachment; filename="{}"'.format(smart_str(zip_file_basename))
+    response['X-Sendfile'] = smart_str(fh)
+
+    print('%r' % response)
+    return response
 
 
 class CustomerUpdate(UserPassesTestMixin, UpdateView):
-- 
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