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139 lines
4.7 KiB
139 lines
4.7 KiB
""" Views for generated forms """
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import json
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from django.conf import settings
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from django.http import HttpResponse
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from django.template.loader import render_to_string
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import requests
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from ..decorators import bceid_required
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from ..models import Document
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from ..utils.derived import get_derived_data
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from ..utils.user_response import get_data_for_user
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EXHIBITS = list('ABCDEFGHIJKLMNOPQRSTUVWXYZ'[::-1])
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@bceid_required
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def form(request, form_number):
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""" View for rendering PDF's and previews """
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responses = get_data_for_user(request.user)
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if (form_number == '1' or form_number.startswith('37') or
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form_number.startswith('38') or
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form_number.startswith('35')):
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# Add an array of children that includes blanks for possible children
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children = json.loads(responses.get('claimant_children', '[]'))
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responses['num_actual_children'] = len(children)
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responses['children'] = children
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if form_number == "37":
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responses["which_claimant"] = 'both'
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elif form_number == "37_claimant1":
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form_number = "37"
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responses = __add_claimant_info(responses, '_you')
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responses['which_claimant'] = 'Claimant 1'
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elif form_number == '37_claimant2':
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form_number = '37'
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responses = __add_claimant_info(responses, '_spouse')
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responses['which_claimant'] = 'Claimant 2'
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if form_number == "38":
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responses["which_claimant"] = 'both'
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elif form_number == '38_claimant1':
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form_number = '38'
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responses = __add_claimant_info(responses, '_you')
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responses['which_claimant'] = 'Claimant 1'
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elif form_number == '38_claimant2':
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form_number = '38'
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responses = __add_claimant_info(responses, '_spouse')
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responses['which_claimant'] = 'Claimant 2'
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if form_number == '96_claimant1':
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form_number = '96'
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responses = __add_claimant_info(responses, '_you')
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responses['which_claimant'] = 'Claimant 1'
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elif form_number == '96_claimant2':
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form_number = '96'
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responses = __add_claimant_info(responses, '_spouse')
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responses['which_claimant'] = 'Claimant 2'
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return __render_form(request, 'form%s' % form_number, {
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'css_root': settings.WEASYPRINT_CSS_LOOPBACK,
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'responses': responses,
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'derived': get_derived_data(responses),
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'exhibits': EXHIBITS[:],
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})
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def __render_form(request, form_name, context):
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output_as_html = request.GET.get('html', None) is not None
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output_as_debug = request.GET.get('debug', None) is not None
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if output_as_html:
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context['css_root'] = settings.FORCE_SCRIPT_NAME[:-1]
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context['image_root'] = settings.FORCE_SCRIPT_NAME[:-1]
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template_name = form_name
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if not form_name.startswith('form'):
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template_name = 'images_to_pdf'
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# render to form as HTML
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rendered_html = render_to_string('pdf/' + template_name + '.html',
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context=context, request=request)
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# if '?html' is in the querystring, then return the plain html
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if output_as_html or output_as_debug:
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return HttpResponse(rendered_html)
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# post the html to the weasyprint microservice
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url = settings.WEASYPRINT_URL + '/pdf?filename=' + form_name + '.pdf'
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pdf = requests.post(url, data=rendered_html.encode('utf-8'))
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# return the response as a pdf
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response = HttpResponse(pdf, content_type='application/pdf')
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response['Content-Disposition'] = 'inline;filename=' + form_name + '.pdf'
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return response
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def __add_claimant_info(responses, claimant):
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claimant_info = {}
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for key in responses:
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if key.endswith(claimant):
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claimant_key = key.replace(claimant, '_claimant')
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claimant_info[claimant_key] = responses[key]
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responses.update(claimant_info)
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return responses
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@bceid_required
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def images_to_pdf(request, doc_type, party_code):
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documents = Document.objects.filter(
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bceid_user=request.user, doc_type=doc_type, party_code=party_code)
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if not documents:
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return HttpResponse(status=204)
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if party_code == 1:
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form_name = doc_type + "_claimant1"
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elif party_code == 2:
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form_name = doc_type + "_claimant2"
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else:
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form_name = doc_type
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if documents[0].filename.endswith(('.pdf', '.PDF')):
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response = HttpResponse(documents[0].file.read(), content_type='application/pdf')
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response['Content-Disposition'] = 'inline;filename=' + form_name + '.pdf'
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return response
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return __render_form(request, form_name, {
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'image_root': settings.WEASYPRINT_IMAGE_LOOPBACK,
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'css_root': settings.WEASYPRINT_CSS_LOOPBACK,
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'images': documents,
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'form': form_name
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})
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