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eva/evapp/views.py

214 lines
8.1 KiB
Python

from smtplib import SMTPException
import collections
from django.views.generic.edit import CreateView
from django.urls import reverse
from django.http import HttpResponse, HttpResponseRedirect
from django.core.mail import send_mail, BadHeaderError
from django.template.loader import get_template
from formtools.wizard.views import CookieWizardView
from django.shortcuts import render
from django.conf import settings
from django.contrib.auth.mixins import LoginRequiredMixin
from .models import Employee, DEPARTMENT_CHOICES, OS_CHOICES, VENDOR_CHOICES, \
LANG_CHOICES, ACCOUNT_CHOICES, TRANSPONDER_CHOICES, KEYBOARD_CHOICES
from .forms import PersonalForm, WorkingForm, ITForm, OfficeForm, DummyForm,\
ChangeForm, TYPE_CHOICES, OffboardingForm
from .settings import MAILS, EVA_MAIL, BASIC_DATA, ONLY_ONBOARDING
def success(request):
return HttpResponse(f"Vielen Dank! Du hast E.V.A. erfolgreich ausgefüllt. Die Mails an die Abteilungen wurden versendet. Kopien gehen an {request.user.email}.")
def long_process(wizard):
'''this method is called via urls.py to determine if a form is part of the IN-Process'''
if ONLY_ONBOARDING:
wizard.set_choice('IN')
return True
else:
data = wizard.get_cleaned_data_for_step('0') or {}
print(data)
if data.get('choice') != 'CHANGE':
wizard.set_choice('IN')
#print('PROZESS IN')
return True
else:
wizard.set_choice('CHANGE')
#print('PROZESS NOT IN')
return False
def offboarding_process(wizard):
''' this method is called via urls.py to determine if the form is part of the change process'''
print('OFFBOARDING PROZESS')
return not long_process(wizard)
def change_process(wizard):
''' this method is called via urls.py to determine if the form is part of the change process'''
print('CHANGE PROZESS')
return not long_process(wizard)
class EvaFormView(LoginRequiredMixin, CookieWizardView):
template_name = 'evapp/employee_form.html'
form_list = [PersonalForm, WorkingForm, ITForm, OfficeForm, OffboardingForm, DummyForm]
instance = None
choice = 'IN'
# maybe we dont need this, if *_process() would be class methods,
# but unsure if this would work fine with the entries in urls.py
def set_choice(self, c):
self.choice = c
def generate_email(self, data):
(first, *_) = data['firstname'].split(maxsplit=1)
(last, *_) = data['lastname'].split(maxsplit=1)
name = first + '.' + last
#if not data['intern']:
# mail = name + '_ext@wikimedia.de'
#else:
mail = name + '@wikimedia.de'
data['email'] = mail
def get_all_cleaned_data(self):
'''this method deletes data which is only used temporary and is not in the modell,
it also changes the mail adress of the employee in some circumstances'''
data = super().get_all_cleaned_data()
self.generate_email(data)
# print("delete CHOICE FROM DATA")
if 'choice' in data:
del data['choice']
return data
def get_context_data(self, form, **kwargs):
'''this method is called to give context data to the template'''
#print('GETCONTEXT')
context = super().get_context_data(form=form, **kwargs)
testmode = settings.DEBUG or settings.MAILTEST
context.update({'choice': self.choice,
'choice_string': TYPE_CHOICES[self.choice],
'TESTMODE': testmode})
# deliver context for forms if we are in the last step
if (self.steps.step1 == 5 or (self.choice != 'IN' and self.steps.step1 == 3)):
context.update({'data': self.beautify_data(self.get_all_cleaned_data()),
'datatable': True,})
return context
def get_form_instance(self,step):
''' this method assures, that we use the same model instance for all steps'''
if self.instance == None:
self.instance = Employee()
return self.instance
def done(self, form_list, **kwargs):
'''this method is called from CookieWizardView after all forms are filled'''
print ('INSTANCE_DICT')
print(self.instance_dict)
# save data to database
for form in form_list:
form.save()
# send data to departments
for dep in MAILS:
response = self.send_mail_to_department(dep)
if not settings.DEBUG:
self.instance.delete()
if response:
return response
else:
return HttpResponseRedirect('success')
def send_mail_to_department(self, department):
'send a mail to the given department with the nececcary notifications'
print(f'send mail to department {department}...')
contact = self.request.user.email
data = self.get_all_cleaned_data()
# some data should be in every mail
newdata = {k: v for k, v in data.items() if (k in BASIC_DATA)}
# only the relevant data should be in the context
newdata.update({k: v for k, v in data.items() if (k in MAILS[department]['DATA'])})
context = {'data': self.beautify_data(newdata), 'contact': contact}
firstname = data['firstname']
lastname = data['lastname']
try:
mail_template = get_template(f'evapp/department_mail.txt')
if settings.MAILTEST:
send_mail(
f'EVA: Neuzugang {firstname} {lastname} (MAILTEST)',
mail_template.render(context),
EVA_MAIL,
[EVA_MAIL, contact],
fail_silently=False)
else:
send_mail(
f'EVA: Neuzugang {firstname} {lastname}',
mail_template.render(context),
EVA_MAIL,
[MAILS[department]['MAIL'], contact],
fail_silently=False)
except BadHeaderError as error:
print(error)
self.instance.delete()
return HttpResponse(f'{error}<p>Invalid header found. Data not saved!')
except SMTPException as error:
print(error)
self.instance.delete()
return HttpResponse(f'{error}<p>Error in sending mails (propably wrong adress?). Data not saved!')
except Exception as error:
print(error)
# self.instance.delete()
return HttpResponse(f'{error}<p>Error in sending mails. Data not saved! Please contact ' + EVA_MAIL)
return False
def beautify_data(self, data):
''' # use long form for contextdata instead of short form if available
#
# ATTENTION!
# This implementation works only for unique keys over all of these dicts from model.py
#
'''
# update values in data dictionary with keys from *_CHOICES if present there
choices = {**DEPARTMENT_CHOICES, **TRANSPONDER_CHOICES,
**OS_CHOICES, **LANG_CHOICES, **VENDOR_CHOICES, **KEYBOARD_CHOICES}
data.update({k:choices[v] for k,v in data.items() \
if isinstance(v,collections.abc.Hashable) \
and v in choices})
# replace values in accounts array from *_CHOICES
if 'accounts' in data:
data['accounts'] = [ACCOUNT_CHOICES[c] for c in data['accounts']]
# replace keys in data dictionary with verbose_name
# a bit ugly workaround here: we need to store 'email' away, because it es not in the modell
mail = ''
if 'email' in data:
mail = data.pop('email')
newdata = {self.instance._meta.get_field(k).verbose_name.title() : v for k,v in data.items()}
if mail:
newdata['Email'] = mail
# translate booleans
newdata.update({k:'Ja' for k,v in newdata.items() if isinstance(v,bool) and v == True})
newdata.update({k:'Nein' for k,v in newdata.items() if isinstance(v,bool) and v == False})
# handle some special data types
newdata.update({k:'' for k,v in newdata.items() if v == None})
newdata.update({k:'' for k,v in newdata.items() if v == []})
return newdata