How can I send a file created by javascript, to server and then handle it by django, for emailing?










0















My javascript code:



function PrepareEmailPrescription() 
doc = PreparePrescriptionPDF()
var pdf = doc.output();
var fd = new FormData();
fd.append( 'file', pdf );
$.ajax(
url: `/clinic/$cliniclabel/prescription/sendemail/patient/$patient_id`,
data: fd,
processData: false,
contentType: false,
type: 'POST',
success: function(data)
alert(data);

);



Here, PreparePrescriptionPDF is a function which generated a pdf file with pdfjs.



On the django server, I have:



def SendPrescriptionbyMail(request, cliniclabel, patient_id):
# print(request.body)
print(request.FILES)
print(request.FILES['file'])
return HttpResponse('Successfully sent email')


I am getting the following response from django:



[14/Nov/2018 15:59:18] "GET /clinic/medicines HTTP/1.1" 200 8389
<MultiValueDict: >
2018-11-14 15:59:22,344 django.request ERROR Internal Server Error: /clinic/madhav/prescription/sendemail/patient/18
Traceback (most recent call last):
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/utils/datastructures.py", line 77, in __getitem__
list_ = super().__getitem__(key)
KeyError: 'file'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/core/handlers/exception.py", line 34, in inner
response = get_response(request)
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/core/handlers/base.py", line 126, in _get_response
response = self.process_exception_by_middleware(e, request)
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/core/handlers/base.py", line 124, in _get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/home/joel/myappointments/clinic/views.py", line 4911, in SendPrescriptionbyMail
print(request.FILES['file'])
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/utils/datastructures.py", line 79, in __getitem__
raise MultiValueDictKeyError(key)
django.utils.datastructures.MultiValueDictKeyError: 'file'


However if my javascript code becomes:



function PrepareEmailPrescription() 
doc = PreparePrescriptionPDF()
var pdf = new Blob(['abc123'], type: 'text/plain');
var fd = new FormData();
fd.append( 'file', pdf );
$.ajax(
url: `/clinic/$cliniclabel/prescription/sendemail/patient/$patient_id`,
data: fd,
processData: false,
contentType: false,
type: 'POST',
success: function(data)
alert(data);

);



I get:



[14/Nov/2018 15:57:05] "GET /clinic/medicines HTTP/1.1" 200 8389
<MultiValueDict: 'file': [<InMemoryUploadedFile: blob (text/plain)>]>
2018-11-14 15:57:10,500 django.request ERROR Internal Server Error: /clinic/madhav/prescription/sendemail/patient/18
Traceback (most recent call last):
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/core/handlers/exception.py", line 34, in inner
response = get_response(request)
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/utils/deprecation.py", line 93, in __call__
response = self.process_response(request, response)
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/middleware/common.py", line 105, in process_response
if response.status_code == 404:
AttributeError: 'str' object has no attribute 'status_code'


What's the proper way to do this? How can I send a on-the-fly-created pdf file to my django server for emailing as an attachment?










share|improve this question
























  • What is the type of doc.output() ? Console logging this would be useful information.

    – forgetso
    Nov 14 '18 at 11:14












  • you get an error in django code either way. Are you sure you do not miss something else?

    – Nikos M.
    Nov 14 '18 at 12:05















0















My javascript code:



function PrepareEmailPrescription() 
doc = PreparePrescriptionPDF()
var pdf = doc.output();
var fd = new FormData();
fd.append( 'file', pdf );
$.ajax(
url: `/clinic/$cliniclabel/prescription/sendemail/patient/$patient_id`,
data: fd,
processData: false,
contentType: false,
type: 'POST',
success: function(data)
alert(data);

);



Here, PreparePrescriptionPDF is a function which generated a pdf file with pdfjs.



On the django server, I have:



def SendPrescriptionbyMail(request, cliniclabel, patient_id):
# print(request.body)
print(request.FILES)
print(request.FILES['file'])
return HttpResponse('Successfully sent email')


I am getting the following response from django:



[14/Nov/2018 15:59:18] "GET /clinic/medicines HTTP/1.1" 200 8389
<MultiValueDict: >
2018-11-14 15:59:22,344 django.request ERROR Internal Server Error: /clinic/madhav/prescription/sendemail/patient/18
Traceback (most recent call last):
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/utils/datastructures.py", line 77, in __getitem__
list_ = super().__getitem__(key)
KeyError: 'file'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/core/handlers/exception.py", line 34, in inner
response = get_response(request)
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/core/handlers/base.py", line 126, in _get_response
response = self.process_exception_by_middleware(e, request)
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/core/handlers/base.py", line 124, in _get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/home/joel/myappointments/clinic/views.py", line 4911, in SendPrescriptionbyMail
print(request.FILES['file'])
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/utils/datastructures.py", line 79, in __getitem__
raise MultiValueDictKeyError(key)
django.utils.datastructures.MultiValueDictKeyError: 'file'


However if my javascript code becomes:



function PrepareEmailPrescription() 
doc = PreparePrescriptionPDF()
var pdf = new Blob(['abc123'], type: 'text/plain');
var fd = new FormData();
fd.append( 'file', pdf );
$.ajax(
url: `/clinic/$cliniclabel/prescription/sendemail/patient/$patient_id`,
data: fd,
processData: false,
contentType: false,
type: 'POST',
success: function(data)
alert(data);

);



I get:



[14/Nov/2018 15:57:05] "GET /clinic/medicines HTTP/1.1" 200 8389
<MultiValueDict: 'file': [<InMemoryUploadedFile: blob (text/plain)>]>
2018-11-14 15:57:10,500 django.request ERROR Internal Server Error: /clinic/madhav/prescription/sendemail/patient/18
Traceback (most recent call last):
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/core/handlers/exception.py", line 34, in inner
response = get_response(request)
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/utils/deprecation.py", line 93, in __call__
response = self.process_response(request, response)
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/middleware/common.py", line 105, in process_response
if response.status_code == 404:
AttributeError: 'str' object has no attribute 'status_code'


What's the proper way to do this? How can I send a on-the-fly-created pdf file to my django server for emailing as an attachment?










share|improve this question
























  • What is the type of doc.output() ? Console logging this would be useful information.

    – forgetso
    Nov 14 '18 at 11:14












  • you get an error in django code either way. Are you sure you do not miss something else?

    – Nikos M.
    Nov 14 '18 at 12:05













0












0








0








My javascript code:



function PrepareEmailPrescription() 
doc = PreparePrescriptionPDF()
var pdf = doc.output();
var fd = new FormData();
fd.append( 'file', pdf );
$.ajax(
url: `/clinic/$cliniclabel/prescription/sendemail/patient/$patient_id`,
data: fd,
processData: false,
contentType: false,
type: 'POST',
success: function(data)
alert(data);

);



Here, PreparePrescriptionPDF is a function which generated a pdf file with pdfjs.



On the django server, I have:



def SendPrescriptionbyMail(request, cliniclabel, patient_id):
# print(request.body)
print(request.FILES)
print(request.FILES['file'])
return HttpResponse('Successfully sent email')


I am getting the following response from django:



[14/Nov/2018 15:59:18] "GET /clinic/medicines HTTP/1.1" 200 8389
<MultiValueDict: >
2018-11-14 15:59:22,344 django.request ERROR Internal Server Error: /clinic/madhav/prescription/sendemail/patient/18
Traceback (most recent call last):
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/utils/datastructures.py", line 77, in __getitem__
list_ = super().__getitem__(key)
KeyError: 'file'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/core/handlers/exception.py", line 34, in inner
response = get_response(request)
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/core/handlers/base.py", line 126, in _get_response
response = self.process_exception_by_middleware(e, request)
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/core/handlers/base.py", line 124, in _get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/home/joel/myappointments/clinic/views.py", line 4911, in SendPrescriptionbyMail
print(request.FILES['file'])
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/utils/datastructures.py", line 79, in __getitem__
raise MultiValueDictKeyError(key)
django.utils.datastructures.MultiValueDictKeyError: 'file'


However if my javascript code becomes:



function PrepareEmailPrescription() 
doc = PreparePrescriptionPDF()
var pdf = new Blob(['abc123'], type: 'text/plain');
var fd = new FormData();
fd.append( 'file', pdf );
$.ajax(
url: `/clinic/$cliniclabel/prescription/sendemail/patient/$patient_id`,
data: fd,
processData: false,
contentType: false,
type: 'POST',
success: function(data)
alert(data);

);



I get:



[14/Nov/2018 15:57:05] "GET /clinic/medicines HTTP/1.1" 200 8389
<MultiValueDict: 'file': [<InMemoryUploadedFile: blob (text/plain)>]>
2018-11-14 15:57:10,500 django.request ERROR Internal Server Error: /clinic/madhav/prescription/sendemail/patient/18
Traceback (most recent call last):
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/core/handlers/exception.py", line 34, in inner
response = get_response(request)
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/utils/deprecation.py", line 93, in __call__
response = self.process_response(request, response)
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/middleware/common.py", line 105, in process_response
if response.status_code == 404:
AttributeError: 'str' object has no attribute 'status_code'


What's the proper way to do this? How can I send a on-the-fly-created pdf file to my django server for emailing as an attachment?










share|improve this question
















My javascript code:



function PrepareEmailPrescription() 
doc = PreparePrescriptionPDF()
var pdf = doc.output();
var fd = new FormData();
fd.append( 'file', pdf );
$.ajax(
url: `/clinic/$cliniclabel/prescription/sendemail/patient/$patient_id`,
data: fd,
processData: false,
contentType: false,
type: 'POST',
success: function(data)
alert(data);

);



Here, PreparePrescriptionPDF is a function which generated a pdf file with pdfjs.



On the django server, I have:



def SendPrescriptionbyMail(request, cliniclabel, patient_id):
# print(request.body)
print(request.FILES)
print(request.FILES['file'])
return HttpResponse('Successfully sent email')


I am getting the following response from django:



[14/Nov/2018 15:59:18] "GET /clinic/medicines HTTP/1.1" 200 8389
<MultiValueDict: >
2018-11-14 15:59:22,344 django.request ERROR Internal Server Error: /clinic/madhav/prescription/sendemail/patient/18
Traceback (most recent call last):
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/utils/datastructures.py", line 77, in __getitem__
list_ = super().__getitem__(key)
KeyError: 'file'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/core/handlers/exception.py", line 34, in inner
response = get_response(request)
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/core/handlers/base.py", line 126, in _get_response
response = self.process_exception_by_middleware(e, request)
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/core/handlers/base.py", line 124, in _get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/home/joel/myappointments/clinic/views.py", line 4911, in SendPrescriptionbyMail
print(request.FILES['file'])
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/utils/datastructures.py", line 79, in __getitem__
raise MultiValueDictKeyError(key)
django.utils.datastructures.MultiValueDictKeyError: 'file'


However if my javascript code becomes:



function PrepareEmailPrescription() 
doc = PreparePrescriptionPDF()
var pdf = new Blob(['abc123'], type: 'text/plain');
var fd = new FormData();
fd.append( 'file', pdf );
$.ajax(
url: `/clinic/$cliniclabel/prescription/sendemail/patient/$patient_id`,
data: fd,
processData: false,
contentType: false,
type: 'POST',
success: function(data)
alert(data);

);



I get:



[14/Nov/2018 15:57:05] "GET /clinic/medicines HTTP/1.1" 200 8389
<MultiValueDict: 'file': [<InMemoryUploadedFile: blob (text/plain)>]>
2018-11-14 15:57:10,500 django.request ERROR Internal Server Error: /clinic/madhav/prescription/sendemail/patient/18
Traceback (most recent call last):
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/core/handlers/exception.py", line 34, in inner
response = get_response(request)
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/utils/deprecation.py", line 93, in __call__
response = self.process_response(request, response)
File "/home/joel/myappointments/venv/lib/python3.6/site-packages/django/middleware/common.py", line 105, in process_response
if response.status_code == 404:
AttributeError: 'str' object has no attribute 'status_code'


What's the proper way to do this? How can I send a on-the-fly-created pdf file to my django server for emailing as an attachment?







javascript python ajax django






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 15 '18 at 2:26







Joel G Mathew

















asked Nov 14 '18 at 10:36









Joel G MathewJoel G Mathew

2,02292745




2,02292745












  • What is the type of doc.output() ? Console logging this would be useful information.

    – forgetso
    Nov 14 '18 at 11:14












  • you get an error in django code either way. Are you sure you do not miss something else?

    – Nikos M.
    Nov 14 '18 at 12:05

















  • What is the type of doc.output() ? Console logging this would be useful information.

    – forgetso
    Nov 14 '18 at 11:14












  • you get an error in django code either way. Are you sure you do not miss something else?

    – Nikos M.
    Nov 14 '18 at 12:05
















What is the type of doc.output() ? Console logging this would be useful information.

– forgetso
Nov 14 '18 at 11:14






What is the type of doc.output() ? Console logging this would be useful information.

– forgetso
Nov 14 '18 at 11:14














you get an error in django code either way. Are you sure you do not miss something else?

– Nikos M.
Nov 14 '18 at 12:05





you get an error in django code either way. Are you sure you do not miss something else?

– Nikos M.
Nov 14 '18 at 12:05












0






active

oldest

votes











Your Answer






StackExchange.ifUsing("editor", function ()
StackExchange.using("externalEditor", function ()
StackExchange.using("snippets", function ()
StackExchange.snippets.init();
);
);
, "code-snippets");

StackExchange.ready(function()
var channelOptions =
tags: "".split(" "),
id: "1"
;
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function()
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled)
StackExchange.using("snippets", function()
createEditor();
);

else
createEditor();

);

function createEditor()
StackExchange.prepareEditor(
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader:
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
,
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
);



);













draft saved

draft discarded


















StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53298192%2fhow-can-i-send-a-file-created-by-javascript-to-server-and-then-handle-it-by-dja%23new-answer', 'question_page');

);

Post as a guest















Required, but never shown

























0






active

oldest

votes








0






active

oldest

votes









active

oldest

votes






active

oldest

votes















draft saved

draft discarded
















































Thanks for contributing an answer to Stack Overflow!


  • Please be sure to answer the question. Provide details and share your research!

But avoid


  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.

To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53298192%2fhow-can-i-send-a-file-created-by-javascript-to-server-and-then-handle-it-by-dja%23new-answer', 'question_page');

);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

Top Tejano songwriter Luis Silva dead of heart attack at 64

ReactJS Fetched API data displays live - need Data displayed static

政党