Django - Link to download CSV in template



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0















Trying to figure out how to correctly create a download link to a csv file on my template.



Views.py



#this is the view that shows the html page (all queries work)
def admin_view(request, mysite):
context = dict()
context["mysite"] = mysite.upper()
group = whid.lower() + "-group"
user = request.user.get_username()
authorized = is_authorized(user, group)
end_time = timezone.now()
start_time = end_time.replace(day=1, hour=00, minute=00, second=00)
error_message = ("You are not authorized to be in this page.")
context['data'] = CheckIn.objects.filter(Date__range=(start_time, end_time))
today = datetime.datetime.now()
context['today'] = today
context['first_day'] = today.replace(day=1, hour=00, minute=1)

#Calling the csv function here
context['response'] = export_search_csv(start_time, end_time)

if (authorized):
return render(request, 'mykiosk/admin.html', context)
else:
return HttpResponse(error)


#function to grab and create csv
def export_search_csv(start_time, end_time):
data = CheckIn.objects.filter(Date__range=(start_time, end_time))
response = HttpResponse(content_type='text/csv')
response['Content-Disposition'] = 'attachment; filename="export.csv"'
writer = csv.writer(response)
writer.writerow(['id', 'EmpID', 'BarID', 'Username', 'Type', 'Liability', 'Date'])
for item in data:
writer.writerow([item.id, item.EmpID, item.BarID, item.Username, item.Type, item.Liability, item.Date])
return response


Template



<a href=" response">export to csv</a>


Then all I get is a <HttpResponse status_code=200, "text/csv"> when trying to access the link. I'm missing something, I'm just not sure what. Due to internal company regulations, I can't use the djqscsv library either.



Any help is appreciated.










share|improve this question






























    0















    Trying to figure out how to correctly create a download link to a csv file on my template.



    Views.py



    #this is the view that shows the html page (all queries work)
    def admin_view(request, mysite):
    context = dict()
    context["mysite"] = mysite.upper()
    group = whid.lower() + "-group"
    user = request.user.get_username()
    authorized = is_authorized(user, group)
    end_time = timezone.now()
    start_time = end_time.replace(day=1, hour=00, minute=00, second=00)
    error_message = ("You are not authorized to be in this page.")
    context['data'] = CheckIn.objects.filter(Date__range=(start_time, end_time))
    today = datetime.datetime.now()
    context['today'] = today
    context['first_day'] = today.replace(day=1, hour=00, minute=1)

    #Calling the csv function here
    context['response'] = export_search_csv(start_time, end_time)

    if (authorized):
    return render(request, 'mykiosk/admin.html', context)
    else:
    return HttpResponse(error)


    #function to grab and create csv
    def export_search_csv(start_time, end_time):
    data = CheckIn.objects.filter(Date__range=(start_time, end_time))
    response = HttpResponse(content_type='text/csv')
    response['Content-Disposition'] = 'attachment; filename="export.csv"'
    writer = csv.writer(response)
    writer.writerow(['id', 'EmpID', 'BarID', 'Username', 'Type', 'Liability', 'Date'])
    for item in data:
    writer.writerow([item.id, item.EmpID, item.BarID, item.Username, item.Type, item.Liability, item.Date])
    return response


    Template



    <a href=" response">export to csv</a>


    Then all I get is a <HttpResponse status_code=200, "text/csv"> when trying to access the link. I'm missing something, I'm just not sure what. Due to internal company regulations, I can't use the djqscsv library either.



    Any help is appreciated.










    share|improve this question


























      0












      0








      0








      Trying to figure out how to correctly create a download link to a csv file on my template.



      Views.py



      #this is the view that shows the html page (all queries work)
      def admin_view(request, mysite):
      context = dict()
      context["mysite"] = mysite.upper()
      group = whid.lower() + "-group"
      user = request.user.get_username()
      authorized = is_authorized(user, group)
      end_time = timezone.now()
      start_time = end_time.replace(day=1, hour=00, minute=00, second=00)
      error_message = ("You are not authorized to be in this page.")
      context['data'] = CheckIn.objects.filter(Date__range=(start_time, end_time))
      today = datetime.datetime.now()
      context['today'] = today
      context['first_day'] = today.replace(day=1, hour=00, minute=1)

      #Calling the csv function here
      context['response'] = export_search_csv(start_time, end_time)

      if (authorized):
      return render(request, 'mykiosk/admin.html', context)
      else:
      return HttpResponse(error)


      #function to grab and create csv
      def export_search_csv(start_time, end_time):
      data = CheckIn.objects.filter(Date__range=(start_time, end_time))
      response = HttpResponse(content_type='text/csv')
      response['Content-Disposition'] = 'attachment; filename="export.csv"'
      writer = csv.writer(response)
      writer.writerow(['id', 'EmpID', 'BarID', 'Username', 'Type', 'Liability', 'Date'])
      for item in data:
      writer.writerow([item.id, item.EmpID, item.BarID, item.Username, item.Type, item.Liability, item.Date])
      return response


      Template



      <a href=" response">export to csv</a>


      Then all I get is a <HttpResponse status_code=200, "text/csv"> when trying to access the link. I'm missing something, I'm just not sure what. Due to internal company regulations, I can't use the djqscsv library either.



      Any help is appreciated.










      share|improve this question
















      Trying to figure out how to correctly create a download link to a csv file on my template.



      Views.py



      #this is the view that shows the html page (all queries work)
      def admin_view(request, mysite):
      context = dict()
      context["mysite"] = mysite.upper()
      group = whid.lower() + "-group"
      user = request.user.get_username()
      authorized = is_authorized(user, group)
      end_time = timezone.now()
      start_time = end_time.replace(day=1, hour=00, minute=00, second=00)
      error_message = ("You are not authorized to be in this page.")
      context['data'] = CheckIn.objects.filter(Date__range=(start_time, end_time))
      today = datetime.datetime.now()
      context['today'] = today
      context['first_day'] = today.replace(day=1, hour=00, minute=1)

      #Calling the csv function here
      context['response'] = export_search_csv(start_time, end_time)

      if (authorized):
      return render(request, 'mykiosk/admin.html', context)
      else:
      return HttpResponse(error)


      #function to grab and create csv
      def export_search_csv(start_time, end_time):
      data = CheckIn.objects.filter(Date__range=(start_time, end_time))
      response = HttpResponse(content_type='text/csv')
      response['Content-Disposition'] = 'attachment; filename="export.csv"'
      writer = csv.writer(response)
      writer.writerow(['id', 'EmpID', 'BarID', 'Username', 'Type', 'Liability', 'Date'])
      for item in data:
      writer.writerow([item.id, item.EmpID, item.BarID, item.Username, item.Type, item.Liability, item.Date])
      return response


      Template



      <a href=" response">export to csv</a>


      Then all I get is a <HttpResponse status_code=200, "text/csv"> when trying to access the link. I'm missing something, I'm just not sure what. Due to internal company regulations, I can't use the djqscsv library either.



      Any help is appreciated.







      python django django-models






      share|improve this question















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      share|improve this question




      share|improve this question








      edited Nov 16 '18 at 14:48







      Dan

















      asked Nov 16 '18 at 14:30









      DanDan

      616




      616






















          1 Answer
          1






          active

          oldest

          votes


















          1














          I think you are doing it wrong way. Rather than sending it via context, you should convert your export_search_csv method to a view and use it from template. For example:



          def export_search_csv(request, start_date, end_date):
          data = CheckIn.objects.filter(Date__range=(datetime.strptime(start_date, "%Y-%m-%d %H:%M:%S"), datetime.strptime(end_date, "%Y-%m-%d %H:%M:%S")))
          response = HttpResponse(content_type='text/csv')
          response['Content-Disposition'] = 'attachment; filename="export.csv"'
          writer = csv.writer(response)
          writer.writerow(['id', 'EmpID', 'BarID', 'Username', 'Type', 'Liability', 'Date'])
          for item in data:
          writer.writerow([item.id, item.EmpID, item.BarID, item.Username, item.Type, item.Liability, item.Date])
          return response


          def admin_view(request, mysite):
          ...
          context['start_date'] = startdate.strftime("%Y-%m-%d %H:%M:%S")
          context['end_date'] = enddate.strftime("%Y-%m-%d %H:%M:%S")
          ...


          In template:



          <a href="% url 'export_search_csv' start_date end_date %">export to csv</a>


          Add new url for new view:



          path('your_path/<str:start_date>/<str:end_date>/', export_search_csv, name='export_search_csv'),





          share|improve this answer

























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            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            1














            I think you are doing it wrong way. Rather than sending it via context, you should convert your export_search_csv method to a view and use it from template. For example:



            def export_search_csv(request, start_date, end_date):
            data = CheckIn.objects.filter(Date__range=(datetime.strptime(start_date, "%Y-%m-%d %H:%M:%S"), datetime.strptime(end_date, "%Y-%m-%d %H:%M:%S")))
            response = HttpResponse(content_type='text/csv')
            response['Content-Disposition'] = 'attachment; filename="export.csv"'
            writer = csv.writer(response)
            writer.writerow(['id', 'EmpID', 'BarID', 'Username', 'Type', 'Liability', 'Date'])
            for item in data:
            writer.writerow([item.id, item.EmpID, item.BarID, item.Username, item.Type, item.Liability, item.Date])
            return response


            def admin_view(request, mysite):
            ...
            context['start_date'] = startdate.strftime("%Y-%m-%d %H:%M:%S")
            context['end_date'] = enddate.strftime("%Y-%m-%d %H:%M:%S")
            ...


            In template:



            <a href="% url 'export_search_csv' start_date end_date %">export to csv</a>


            Add new url for new view:



            path('your_path/<str:start_date>/<str:end_date>/', export_search_csv, name='export_search_csv'),





            share|improve this answer





























              1














              I think you are doing it wrong way. Rather than sending it via context, you should convert your export_search_csv method to a view and use it from template. For example:



              def export_search_csv(request, start_date, end_date):
              data = CheckIn.objects.filter(Date__range=(datetime.strptime(start_date, "%Y-%m-%d %H:%M:%S"), datetime.strptime(end_date, "%Y-%m-%d %H:%M:%S")))
              response = HttpResponse(content_type='text/csv')
              response['Content-Disposition'] = 'attachment; filename="export.csv"'
              writer = csv.writer(response)
              writer.writerow(['id', 'EmpID', 'BarID', 'Username', 'Type', 'Liability', 'Date'])
              for item in data:
              writer.writerow([item.id, item.EmpID, item.BarID, item.Username, item.Type, item.Liability, item.Date])
              return response


              def admin_view(request, mysite):
              ...
              context['start_date'] = startdate.strftime("%Y-%m-%d %H:%M:%S")
              context['end_date'] = enddate.strftime("%Y-%m-%d %H:%M:%S")
              ...


              In template:



              <a href="% url 'export_search_csv' start_date end_date %">export to csv</a>


              Add new url for new view:



              path('your_path/<str:start_date>/<str:end_date>/', export_search_csv, name='export_search_csv'),





              share|improve this answer



























                1












                1








                1







                I think you are doing it wrong way. Rather than sending it via context, you should convert your export_search_csv method to a view and use it from template. For example:



                def export_search_csv(request, start_date, end_date):
                data = CheckIn.objects.filter(Date__range=(datetime.strptime(start_date, "%Y-%m-%d %H:%M:%S"), datetime.strptime(end_date, "%Y-%m-%d %H:%M:%S")))
                response = HttpResponse(content_type='text/csv')
                response['Content-Disposition'] = 'attachment; filename="export.csv"'
                writer = csv.writer(response)
                writer.writerow(['id', 'EmpID', 'BarID', 'Username', 'Type', 'Liability', 'Date'])
                for item in data:
                writer.writerow([item.id, item.EmpID, item.BarID, item.Username, item.Type, item.Liability, item.Date])
                return response


                def admin_view(request, mysite):
                ...
                context['start_date'] = startdate.strftime("%Y-%m-%d %H:%M:%S")
                context['end_date'] = enddate.strftime("%Y-%m-%d %H:%M:%S")
                ...


                In template:



                <a href="% url 'export_search_csv' start_date end_date %">export to csv</a>


                Add new url for new view:



                path('your_path/<str:start_date>/<str:end_date>/', export_search_csv, name='export_search_csv'),





                share|improve this answer















                I think you are doing it wrong way. Rather than sending it via context, you should convert your export_search_csv method to a view and use it from template. For example:



                def export_search_csv(request, start_date, end_date):
                data = CheckIn.objects.filter(Date__range=(datetime.strptime(start_date, "%Y-%m-%d %H:%M:%S"), datetime.strptime(end_date, "%Y-%m-%d %H:%M:%S")))
                response = HttpResponse(content_type='text/csv')
                response['Content-Disposition'] = 'attachment; filename="export.csv"'
                writer = csv.writer(response)
                writer.writerow(['id', 'EmpID', 'BarID', 'Username', 'Type', 'Liability', 'Date'])
                for item in data:
                writer.writerow([item.id, item.EmpID, item.BarID, item.Username, item.Type, item.Liability, item.Date])
                return response


                def admin_view(request, mysite):
                ...
                context['start_date'] = startdate.strftime("%Y-%m-%d %H:%M:%S")
                context['end_date'] = enddate.strftime("%Y-%m-%d %H:%M:%S")
                ...


                In template:



                <a href="% url 'export_search_csv' start_date end_date %">export to csv</a>


                Add new url for new view:



                path('your_path/<str:start_date>/<str:end_date>/', export_search_csv, name='export_search_csv'),






                share|improve this answer














                share|improve this answer



                share|improve this answer








                edited Nov 16 '18 at 15:25

























                answered Nov 16 '18 at 15:16









                ruddraruddra

                16.7k42951




                16.7k42951





























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