diff --git a/atdb/requirements/base.txt b/atdb/requirements/base.txt
index 38935ee2a06d85b69c5d5bafc3a26dfeb44da837..eb63b89a13274589c3866ed061fdba550b169cb4 100644
--- a/atdb/requirements/base.txt
+++ b/atdb/requirements/base.txt
@@ -18,3 +18,4 @@ requests-oauthlib==1.3.1
six==1.15.0
whitenoise==5.0.1
pytz==2022.6
+xhtml2pdf==0.2.15
\ No newline at end of file
diff --git a/atdb/taskdatabase/urls.py b/atdb/taskdatabase/urls.py
index 8197a156896420b5850ab71f0036d5db6dc875e3..26a4b3a9912f2410f962d386a617c71df10a1434 100644
--- a/atdb/taskdatabase/urls.py
+++ b/atdb/taskdatabase/urls.py
@@ -104,6 +104,7 @@ urlpatterns = [
# ancillary dataproducts endpoints (retrieved by archiver service for copy to LTA dcache).
path('get_summary_html/<sas_id>', views.GetSummaryHtml, name='get-summary-html'),
path('get_summary_json/<sas_id>', views.GetSummaryJson, name='get-summary-json'),
+ path('get_summary_pdf/<sas_id>', views.GetSummaryPdf, name='get-summary-pdf'),
# --- controller resources ---
path('tasks/<int:pk>/setstatus/<new_status>/<page>', views.TaskSetStatus, name='task-setstatus-view'),
diff --git a/atdb/taskdatabase/views.py b/atdb/taskdatabase/views.py
index de0520ad734d990c4060b5d6e5d50d01652ea73b..d77a03781f9bad89b00cf93ce41da6c53020c16a 100644
--- a/atdb/taskdatabase/views.py
+++ b/atdb/taskdatabase/views.py
@@ -15,6 +15,7 @@ from django.contrib.auth.decorators import login_required
from django.views.generic import ListView
from django.contrib import messages
+
from rest_framework import generics
from rest_framework.response import Response
from django.http import JsonResponse, HttpResponse
@@ -26,9 +27,8 @@ from django_tables2.views import SingleTableMixin
from django.shortcuts import render, redirect, reverse
from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger
from django.contrib.admin.views.decorators import staff_member_required
-from django.db.models import Count, F, Func, ExpressionWrapper, DurationField
-from django.db.models.functions import TruncHour, TruncDay
-from django.db.models import IntegerField, DateTimeField
+from xhtml2pdf import pisa
+from io import BytesIO
from rest_framework.request import Request
#from silk.profiling.profiler import silk_profile
@@ -1716,6 +1716,15 @@ def GetSummaryHtml(request, sas_id):
queryset = Task.objects.filter(sas_id=sas_id)
task = queryset[0]
+ # this would be the django template way of combining a html template with context.
+ # but that didn't add any of the styling, so I did it the basic way (see below).
+ # TODO: remove the commented out code later
+
+ # template = get_template("taskdatabase/validation/summary.html")
+ # summary_html = algorithms.construct_summary(task)
+ # context = {'task': task, 'my_summary': summary_html}
+ # html = template.render(context)
+
# add some basic layout without using the summary.html template
head_html="""
<head>
@@ -1751,6 +1760,63 @@ def GetSummaryHtml(request, sas_id):
})
+def GetSummaryPdf(request, sas_id):
+ """
+ Construct and return a summary html structure for given sas_id
+ This is the same informtion and algorithm as used when the user clicks the SUM button on the Validation page.
+ See documentation: https://drive.google.com/file/d/16R8L06OFiKHFHBUA6FhrNVZVAaQBC2tU/view?usp=sharing
+
+ example: /atdb/get_summary_pdf/606942
+ """
+ try:
+
+ # use a trick to be able to use the existing task based code
+ queryset = Task.objects.filter(sas_id=sas_id)
+ task = queryset[0]
+
+ # add some basic layout without using the summary.html template
+ head_html = """
+ <head>
+ <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css">
+ <link href='https://fonts.googleapis.com/css?family=Raleway' rel='stylesheet' type='text/css'>
+ </head>
+ """
+
+ body_html = """
+ <html>
+ <body>
+ <div class="container-fluid details-container">
+ <div class='card'><table>
+ <div class="card-body">
+ <table class="table table-striped">
+ """
+
+ # create the core html
+ summary_html = algorithms.construct_summary(task)
+
+ # close all the tags
+ footer_html = "</table></div></div></div></body></html>"
+
+ # combine the html sections
+ html = head_html + body_html + summary_html + footer_html
+
+ # Create a BytesIO object to receive the PDF data
+ result = BytesIO()
+
+ # Convert HTML to PDF
+ # TODO: fonts zijn fout in dev (ook op production?)
+ pdf = pisa.pisaDocument(BytesIO(html.encode("UTF-8")), result)
+ pdf_name = sas_id + '_summary.pdf'
+ if not pdf.err:
+ # Return the PDF as a response
+ response = HttpResponse(result.getvalue(), content_type='application/pdf')
+ response['Content-Disposition'] = f'attachment; filename={pdf_name}'
+ return response
+
+ except:
+ return HttpResponse(f'Failed to generate PDF: {pdf.err}')
+
+
def GetSummaryJson(request, sas_id):
"""
Construct and return a summary json structure for given sas_id