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Make it possble to download all files from form #148

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Make it possble to download all files from form #148

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0f904d5
Make it possble to download all files from form
RobinVanhove Apr 24, 2020
0a2bcfd
Hide download ZIP file button if no files are present
RobinVanhove Apr 24, 2020
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9 changes: 8 additions & 1 deletion wagtailstreamforms/templates/streamforms/index_submissions.html
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Original file line number Diff line number Diff line change
Expand Up @@ -86,7 +86,14 @@ <h1 class="icon icon-form">
</div>
</div>
<div class="right">
<button name="action" value="CSV" class="button bicolor icon icon-download">{% trans 'Download CSV' %}</button>
<div class="col">
<button name="action" value="CSV" class="button bicolor icon icon-download">{% trans 'Download CSV' %}</button>
</div>
{% if contains_files %}
<div class="col">
<button name="action" value="ZIP" class="button bicolor icon icon-download">{% trans 'Download ZIP' %}</button>
</div>
{% endif %}
</div>
</div>
</form>
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24 changes: 23 additions & 1 deletion wagtailstreamforms/views/submission_list.py
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Original file line number Diff line number Diff line change
@@ -1,4 +1,6 @@
import csv
import zipfile
import os.path
import datetime

from django.core.exceptions import PermissionDenied
Expand All @@ -10,7 +12,7 @@
from wagtail.contrib.modeladmin.helpers import PermissionHelper
from wagtailstreamforms import hooks
from wagtailstreamforms.forms import SelectDateForm
from wagtailstreamforms.models import Form
from wagtailstreamforms.models import Form, FormSubmissionFile


class SubmissionListView(SingleObjectMixin, ListView):
Expand Down Expand Up @@ -46,6 +48,9 @@ def get(self, request, *args, **kwargs):
if request.GET.get("action") == "CSV":
return self.csv()

if request.GET.get("action") == "ZIP":
return self.zip()

return super().get(request, *args, **kwargs)

def csv(self):
Expand All @@ -67,6 +72,22 @@ def csv(self):

return response

def zip(self):
response = HttpResponse(content_type="application/zip")
response["Content-Disposition"] = "attachment;filename=export.zip"

submission_files = FormSubmissionFile.objects.filter(submission__form=self.object)

# Write a zipfile to the response
zipf = zipfile.ZipFile(response, "w")

for submission in submission_files:
# write a file to the response with only the correct filename
zipf.writestr(os.path.split(submission.file.name)[1], submission.file.read())

zipf.close()
return response

def get_queryset(self):
submission_class = self.object.get_submission_class()
self.queryset = submission_class._default_manager.filter(form=self.object)
Expand Down Expand Up @@ -107,6 +128,7 @@ def get_context_data(self, **kwargs):
"has_delete_permission": self.permission_helper.user_can_delete_obj(
self.request.user, self.object
),
"contains_files": FormSubmissionFile.objects.filter(submission__form=self.object).count() > 0
}
)

Expand Down