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Hamza Touizrat
oser-backend
Commits
06dcf15d
Commit
06dcf15d
authored
7 years ago
by
florimondmanca
Browse files
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add endpoint to download edition documents zip
parent
7178c5f3
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Changes
3
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3 changed files
dynamicforms/exports.py
+16
-0
16 additions, 0 deletions
dynamicforms/exports.py
dynamicforms/views.py
+21
-2
21 additions, 2 deletions
dynamicforms/views.py
projects/views.py
+23
-6
23 additions, 6 deletions
projects/views.py
with
60 additions
and
8 deletions
dynamicforms/exports.py
+
16
−
0
View file @
06dcf15d
...
...
@@ -7,6 +7,7 @@ import zipfile
import
csv
from
io
import
BytesIO
,
StringIO
from
.models
import
Form
from
django.db.models.fields.files
import
FieldFile
def
_get_rows
(
form
:
Form
)
->
List
[
List
[
str
]]:
...
...
@@ -70,3 +71,18 @@ def write_zip(forms, stream=None, folder='forms'):
value
=
csv_file
.
getvalue
()
zip
.
writestr
(
csv_filename
,
value
.
encode
())
return
stream
def
files_zip
(
files
:
List
[
FieldFile
],
folder
:
str
=
''
)
->
BytesIO
:
"""
Write form
'
s files into a ZIP.
"""
stream
=
BytesIO
()
with
zipfile
.
ZipFile
(
stream
,
'
w
'
)
as
zip
:
for
file
in
files
:
dest
=
os
.
path
.
join
(
folder
,
os
.
path
.
basename
(
file
.
name
))
contents
=
file
.
read
()
zip
.
writestr
(
dest
,
contents
)
# fix for Linux zip files read in Windows
for
file
in
zip
.
filelist
:
file
.
create_system
=
0
stream
.
seek
(
0
)
return
stream
This diff is collapsed.
Click to expand it.
dynamicforms/views.py
+
21
−
2
View file @
06dcf15d
"""
Dynamic forms views and API endpoints.
"""
from
typing
import
Union
from
django.http
import
HttpResponse
from
rest_framework
import
mixins
,
viewsets
from
.exports
import
write_zip
from
.exports
import
write_zip
,
files_zip
from
.models
import
Form
,
FormEntry
from
.serializers
import
(
FormDetailSerializer
,
FormEntrySerializer
,
FormSerializer
)
...
...
@@ -41,6 +42,24 @@ def download_multiple_forms_entries(request, forms):
response
=
HttpResponse
(
contents
,
content_type
=
'
application/x-zip-compressed
'
)
response
[
'
Content-Disposition
'
]
=
f
'
attachment; filename=
"
{
filename
}
"'
response
[
'
Content-Disposition
'
]
=
f
'
attachment; filename=
{
filename
}
'
return
response
def
download_files_zip
(
request
,
form
:
Union
[
Form
,
None
],
folder
:
str
):
"""
Download form files in a ZIP archive.
"""
if
form
:
files_qs
=
form
.
files
.
all
()
files
=
(
f
.
file
for
f
in
files_qs
)
else
:
files
=
()
filename
=
f
'
{
folder
}
_files.zip
'
stream
=
files_zip
(
files
,
folder
=
folder
)
response
=
HttpResponse
(
content_type
=
'
application/zip
'
)
response
[
'
Content-Disposition
'
]
=
f
'
attachment; filename=
{
filename
}
'
response
.
write
(
stream
.
read
())
return
response
This diff is collapsed.
Click to expand it.
projects/views.py
+
23
−
6
View file @
06dcf15d
...
...
@@ -2,19 +2,20 @@
from
django.core.exceptions
import
ObjectDoesNotExist
from
django.shortcuts
import
redirect
from
django.utils.text
import
slugify
from
django.utils.timezone
import
now
from
django_filters
import
rest_framework
as
filters
from
django_filters.rest_framework.backends
import
DjangoFilterBackend
from
rest_framework
import
mixins
,
permissions
,
status
,
viewsets
from
rest_framework.decorators
import
action
from
rest_framework.response
import
Response
from
dynamicforms.serializers
import
FormEntrySerializer
from
dynamicforms.views
import
download_files_zip
from
.models
import
Edition
,
Participation
,
Project
from
.serializers
import
(
EditionDetailSerializer
,
Edition
List
Serializer
,
Participation
Serializer
,
P
rojectDetail
Serializer
,
ProjectSerializer
,
EditionDocuments
Serializer
)
from
.serializers
import
(
EditionDetailSerializer
,
Edition
Documents
Serializer
,
EditionList
Serializer
,
P
articipation
Serializer
,
Project
Detail
Serializer
,
Project
Serializer
)
class
ProjectViewSet
(
viewsets
.
ReadOnlyModelViewSet
):
...
...
@@ -225,7 +226,7 @@ class EditionViewSet(viewsets.ReadOnlyModelViewSet):
'
participations
'
,
'
organizers
'
)
permission_classes
=
(
permissions
.
IsAuthenticated
,)
filter_backends
=
(
filters
.
DjangoFilterBackend
,)
filter_backends
=
(
filters
.
backends
.
DjangoFilterBackend
,)
filter_fields
=
(
'
project
'
,
'
year
'
,)
def
get_serializer_class
(
self
):
...
...
@@ -340,6 +341,22 @@ class EditionViewSet(viewsets.ReadOnlyModelViewSet):
data
=
serializer
.
data
return
Response
(
data
)
@action
(
methods
=
[
'
get
'
],
detail
=
True
)
def
documents_zip
(
self
,
request
,
pk
=
None
):
"""
Download an edition form
'
s documents as a ZIP archive.
If the edition does not have a form, an empty ZIP file is sent.
"""
edition
:
Edition
=
self
.
get_object
()
folder
=
slugify
(
edition
.
project
.
name
)
try
:
form
=
edition
.
edition_form
.
form
except
ObjectDoesNotExist
:
form
=
None
return
download_files_zip
(
request
,
form
=
form
,
folder
=
folder
)
class
ParticipationViewSet
(
mixins
.
CreateModelMixin
,
viewsets
.
ReadOnlyModelViewSet
):
...
...
@@ -401,7 +418,7 @@ class ParticipationViewSet(mixins.CreateModelMixin,
queryset
=
Participation
.
objects
.
prefetch_related
(
'
edition
'
).
all
()
serializer_class
=
ParticipationSerializer
permission_classes
=
(
permissions
.
IsAuthenticated
,)
filter_backends
=
(
DjangoFilterBackend
,)
filter_backends
=
(
filters
.
backends
.
DjangoFilterBackend
,)
filter_fields
=
(
'
user
'
,
'
state
'
,)
@action
(
methods
=
[
'
get
'
],
detail
=
True
)
...
...
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