foerderbarometer/input/views.py

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from datetime import date
from smtplib import SMTPException
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from django.shortcuts import render
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from django.forms import modelformset_factory
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from django.http import HttpResponse
from formtools.wizard.views import CookieWizardView
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from django.core.mail import send_mail, BadHeaderError
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from django.conf import settings
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from django.template.loader import get_template
from django.template import Context
from django.contrib.auth.decorators import login_required
from django.contrib.auth.mixins import LoginRequiredMixin
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from django.utils.html import format_html
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from .forms import ProjectForm, ExternForm, LibraryForm, IFGForm, LiteratureForm,\
HonoraryCertificateForm, InternForm, TravelForm, EmailForm,\
ListForm, BusinessCardForm, INTERN_CHOICES
from .models import Project, TYPE_CHOICES, Library, Literature
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from .settings import IF_EMAIL
def auth_deny(choice,pk,auth):
if choice in ('BIB', 'ELIT', 'SOFT'):
Library.set_granted(pk,auth)
if choice == 'LIT':
Literature.set_granted(pk,auth)
if choice == 'IFG':
IFG.set_granted(pk,auth)
else:
return HttpResponse(f'ERROR! UNKNWON CHOICE TYPE! {choice}')
return False
@login_required
def authorize(request, choice, pk):
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'''If IF grant a support they click a link in a mail which leads here.
We write the granted field in the database here and set a timestamp.'''
ret = auth_deny(choice, pk, True)
if ret:
return ret
else:
return HttpResponse(f"AUTHORIZED! choice: {choice}, pk: {pk}")
@login_required
def deny(request, choice, pk):
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'''If IF denies a support they click a link in a mail which leads here
We write the granted field in the database here.'''
ret = auth_deny(choice, pk, False)
if ret:
return ret
else:
return HttpResponse(f"DENIED! choice: {choice}, pk: {pk}")
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def done(request):
return HttpResponse("Your data is save now.")
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class InternView(LoginRequiredMixin, CookieWizardView):
'''This View is for WMDE-employees only'''
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template_name = 'input/extern.html'
form_list = [InternForm, ProjectForm]
def get_form(self, step=None, data=None, files=None):
'''this function determines which part of the multipart form is
displayed next'''
if step is None:
step = self.steps.current
print ("get_form() step " + step)
if step == '1':
prev_data = self.get_cleaned_data_for_step('0')
choice = prev_data.get('choice')
print(f'choice detection: {INTERN_CHOICES[choice]}')
if choice == 'HON':
form = HonoraryCertificateForm(data)
elif choice == 'PRO':
form = ProjectForm(data)
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elif choice == 'TRAV':
form = TravelForm(data)
else:
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raise RuntimeError(f'ERROR! UNKNOWN FORMTYPE {choice} in InternView')
else:
form = super().get_form(step, data, files)
return form
def done(self, form_list, **kwargs):
print('InternView.done() reached')
# gather data from all forms
data = {}
for form in form_list:
data = {**data, **form.cleaned_data}
print(data)
# write data to database
form = form.save(commit=False)
# we have to copy the data from the first form here
# this is ugly code. how can we copy this without explicit writing?
# i found no way to access the ModelForm.Meta.exclude-tupel
form.realname = data['realname']
# form.username = data['username']
form.email = data['email']
form.granted = True
form.granted_date = date.today()
form.save()
return done(self.request)
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# these where used as labels in the second form TYPE_CHOICES is used for the first form and the
# text above the second form. only used for BIB, SOFT, ELIT in the moment
LABEL_CHOICES = {'BIB': format_html('Bibliothek'),
'ELIT': format_html('Datenbank/Online-Ressource'),
'MAIL': format_html('E-Mail-Adresse'),
'IFG': format_html('Kostenübernahme IFG-Anfrage'),
'LIT': format_html('Literaturstipendium'),
'LIST': format_html('Mailingliste'),
'SOFT': format_html('Software'),
'VIS': format_html('Visitenkarten'),
}
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HELP_CHOICES = {'BIB': format_html("In welchem Zeitraum möchtest du recherchieren oder<br>wie lange ist der Bibliotheksausweis gültig?"),
'ELIT': "Wie lange gilt der Zugang?",
'SOFT': "Wie lange gilt die Lizenz?",
}
class ExternView(CookieWizardView):
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'''This View is for Volunteers'''
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template_name = "input/extern.html"
form_list = [ExternForm, LibraryForm]
def get_form(self, step=None, data=None, files=None):
'''this function determines which part of the multipart form is
displayed next'''
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if step is None:
step = self.steps.current
print ("get_form() step " + step)
if step == '1':
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prev_data = self.get_cleaned_data_for_step('0')
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choice = prev_data.get('choice')
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print(f'choice detection in ExternView: {TYPE_CHOICES[choice]}')
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if choice == 'IFG':
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form = IFGForm(data)
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elif choice in ('BIB', 'SOFT', 'ELIT'):
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form = LibraryForm(data)
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form.fields['library'].label = LABEL_CHOICES[choice]
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form.fields['library'].help_text = f"Für welche {LABEL_CHOICES[choice]} gilt das Stipendium?"
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form.fields['duration'].help_text = HELP_CHOICES[choice]
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elif choice == 'MAIL':
form = EmailForm(data)
elif choice == 'LIT':
form = LiteratureForm(data)
elif choice == 'VIS':
form = BusinessCardForm(data)
elif choice == 'LIST':
form = ListForm(data)
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else:
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raise RuntimeError(f'ERROR! UNKNOWN FORMTYPE {choice} in ExternView')
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self.choice = choice
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else:
form = super().get_form(step, data, files)
return form
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def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
if hasattr(self, 'choice'):
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context["choice"] = TYPE_CHOICES[self.choice]
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return context
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def done(self, form_list, **kwargs):
print('ExternView.done() reached')
# gather data from all forms
data = {}
for form in form_list:
data = {**data, **form.cleaned_data}
print(data)
# write data to database
modell = form.save(commit=False)
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# we have to copy the data from the first form here
# this is a bit ugly code. can we copy this without explicit writing?
modell.realname = data['realname']
# form.username = data['username']
modell.email = data['email']
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# write type of form in some cases
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if data['choice'] in ('BIB', 'ELIT', 'SOFT'):
modell.type = data['choice']
form.save()
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# add some data to context for mail templates
data['pk'] = modell.pk
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data['urlprefix'] = settings.URLPREFIX
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data['grant'] = ('LIT', 'SOFT', 'ELIT', 'BIB', 'IFG')
data['DOMAIN'] = ('MAIL', 'LIST')
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data['typestring'] = TYPE_CHOICES[data['choice']]
# we need to send the following mails here:
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context = { 'data': data }
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try:
# - mail with entered data to the Volunteer
mail_template = get_template('input/ifg_volunteer_mail.txt')
send_mail(
'Formular ausgefüllt',
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mail_template.render(context),
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IF_EMAIL,
[data['email']],
fail_silently=False)
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# - mail to IF with link to accept/decline
mail_template = get_template('input/if_mail.txt')
send_mail(
'Formular ausgefüllt',
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mail_template.render(context),
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IF_EMAIL,
[IF_EMAIL],
fail_silently=False)
# raise SMTPException("testing pupose only")
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except BadHeaderError:
modell.delete()
return HttpResponse('Invalid header found. Data not saved!')
except SMTPException:
modell.delete()
return HttpResponse('Error in sending mails (propably wrong adress?). Data not saved!')
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return done(self.request)