i want insert qr in file pdf (filefield select database ) ->save database . help…
Model
class Fileupload_pdf(models.Model):
tite =models.CharField(default="",max_length="20",verbose_name="Title file ")
filepdf = models.FileField(default="",upload_to="data/",verbose_name="file PDF not QR")
active = models.BooleanField(default=False)
filepdf_qr = models.FileField(default="",upload_to="dataqr/",null=True,blank=True ,verbose_name="file PDF insert QR")
class Meta:
verbose_name = "Upload PDF "
verbose_name_plural = 'Uplpooad PDF'
def __int__(self):
return self.tite
form.py
class Formaddfile(object):
class Meta:
model = Fileupload_pdf
fields = ['title','filepdf',]
def __init__(self, *args, **kwargs):
super(Formaddfile, self).__init__(*args, **kwargs)
views.py
from django.db.models.fields import Field
from django.http.request import QueryDict
from django.http.response import Http404
from django.shortcuts import render, redirect
from django.views.generic import View
from django.views import View
from django.contrib import messages
from django.contrib.auth.mixins import LoginRequiredMixin
from reportlab.pdfgen import canvas
from django.http import HttpResponse
from reportlab.graphics.shapes import Drawing
from reportlab.graphics.barcode.qr import QrCodeWidget
from reportlab.graphics import renderPDF
import unidecode
import os
class Uploadformaddfilepdf(LoginRequiredMixin,View):
def get(self,request):
form = Formaddfile()
context = {
'form':form,
}
return render(request,"formupload.html",context)
def post(self,request):
if request.POST:
form = Formaddfile(request.POST,request.FILES)
if form.is_valid():
form.save()
return redirect("")
class VievPDF(View):
def get(self,request):
filepdf = Fileupload_pdf.objects.all()
context = {
'filepdf':filepdf,
}
return render(request,"viewpdf.html",context)
class AddQrPdf(LoginRequiredMixin,View):
def get(self,request,id_filepdf):
filepdf_data = Fileupload_pdf.objects.get(pk=id_filepdf)
conten_QR ={
'id':filepdf_data.id,
'content': "OK"
}
help me!!!
create image QR and add qr filepdf
filepdf = Fileupload_pdf.objects.all()
context = {
'filepdf':filepdf,
}
return render(request,"viewpdf.html",context)
template/formupload.html
{% csrf_token %}
{{form}}
template/viewpdf.html
{% for item in filepdf %}
{%endfor%}
| title | file | file_QR | action |
|---|---|---|---|
| {{item.title}} | {{item.filepdf}} | {{item.filepdf_qr}} | add qr |