def create_link_student_file(student_data, subject, file_type, import_errors_link, user_create,
user_link):
if file_type == "text/xml":
data_form = StudentService.get_form_data_xml(student_data)
else:
data_form = StudentService.get_form_data_csv(student_data)
form_student = UserEditForm(data=data_form)
if form_student.is_valid():
student = StudentService.create(form_student)
StudentService.save(student)
password = id_generator()
UserService.save_password(student, password)
user_create[student] = password
student.asignaturas.add(subject)
else:
fullname = form_student.data['last_name'] + ", " + form_student.data['first_name']
username = form_student.data['user']
user = UserService.find_by_username(username)
if user:
student = Alumno.objects.get(id=user.id)
if student:
student.asignaturas.add(subject)
user_link.append(student)
else:
import_errors_link.append(_("Student") + ": " + fullname + " - " + form_student.data['dni'])
else:
import_errors_link.append(_("Student") + ": " + fullname + " - " + form_student.data['dni'])
def create_link_student_file(student_data, subject, file_type,
import_errors_link, user_create, user_link):
if file_type == "text/xml":
data_form = StudentService.get_form_data_xml(student_data)
else:
data_form = StudentService.get_form_data_csv(student_data)
form_student = UserEditForm(data=data_form)
if form_student.is_valid():
student = StudentService.create(form_student)
StudentService.save(student)
password = id_generator()
UserService.save_password(student, password)
user_create[student] = password
student.asignaturas.add(subject)
else:
fullname = form_student.data['last_name'] + ", " + form_student.data[
'first_name']
username = form_student.data['user']
user = UserService.find_by_username(username)
if user:
student = Alumno.objects.get(id=user.id)
if student:
student.asignaturas.add(subject)
user_link.append(student)
else:
import_errors_link.append(
_("Student") + ": " + fullname + " - " +
form_student.data['dni'])
else:
import_errors_link.append(
_("Student") + ": " + fullname + " - " +
form_student.data['dni'])
def import_users(request):
template_data = {}
import_errors_create = []
user_create = {}
if request.POST:
form = FileUploadForm(request.POST, request.FILES)
if form.is_valid():
file_name = form.cleaned_data["file_upload"]
data = file_name.read()
file_name.close()
try:
if form.cleaned_data["file_upload"].content_type == "text/xml":
# File XML
data = xmltodict.parse(data)
# Iterate students
if data["usuarios"]["alumnos"]:
if not isinstance(data["usuarios"]["alumnos"]["alumno"], list):
# 1 value
student_data = data["usuarios"]["alumnos"]["alumno"]
data_form = StudentService.get_form_data_xml(student_data)
create_student_file(data_form, import_errors_create, user_create)
else:
for student_data in data["usuarios"]["alumnos"]["alumno"]:
data_form = StudentService.get_form_data_xml(student_data)
create_student_file(data_form, import_errors_create, user_create)
# Iterate lecturers
if data["usuarios"]["profesores"]:
if not isinstance(data["usuarios"]["profesores"]["profesor"], list):
# 1 value
lecturer_data = data["usuarios"]["profesores"]["profesor"]
data_form = LecturerService.get_form_data_xml(lecturer_data)
create_lecturer_file(data_form, import_errors_create, user_create)
else:
for lecturer_data in data["usuarios"]["profesores"]["profesor"]:
data_form = LecturerService.get_form_data_xml(lecturer_data)
create_lecturer_file(data_form, import_errors_create, user_create)
else:
# File CSV
for user in csv.reader(data.splitlines()):
type_user = user[0]
if type_user == "Alumno":
data_form = StudentService.get_form_data_csv(user)
create_student_file(data_form, import_errors_create, user_create)
elif type_user == "Profesor":
data_form = LecturerService.get_form_data_csv(user)
create_lecturer_file(data_form, import_errors_create, user_create)
else:
raise KeyError("Alumno o Profesor")
message = _("Action completed successfully")
EmailService.send_email_create_user(user_create, request)
if import_errors_create:
messages.warning(request, message)
template_data["import_errors_create"] = import_errors_create
else:
messages.success(request, message)
form = FileUploadForm()
except KeyError as e:
message = _("The file structure is wrong. It needs a label called: ") + e.message
form.add_error("file_upload", message)
UserService.rollback_users(user_create)
except AttributeError:
message = _("Please, check the attributes of the subjects")
form.add_error("file_upload", message)
UserService.rollback_users(user_create)
except TypeError:
message = _("Please, check the xml syntax and data values")
form.add_error("file_upload", message)
UserService.rollback_users(user_create)
except Exception:
message = _("Please, check the file")
form.add_error("file_upload", message)
UserService.rollback_users(user_create)
else:
form = FileUploadForm()
template_data["form"] = form
template_name = "user/import_user.html"
return render_to_response(template_name, template_data, context_instance=RequestContext(request))
def import_users(request):
template_data = {}
import_errors_create = []
user_create = {}
if request.POST:
form = FileUploadForm(request.POST, request.FILES)
if form.is_valid():
file_name = form.cleaned_data['file_upload']
data = file_name.read()
file_name.close()
try:
if form.cleaned_data['file_upload'].content_type == "text/xml":
# File XML
data = xmltodict.parse(data)
# Iterate students
if data['usuarios']['alumnos']:
if not isinstance(
data['usuarios']['alumnos']['alumno'], list):
# 1 value
student_data = data['usuarios']['alumnos'][
'alumno']
data_form = StudentService.get_form_data_xml(
student_data)
create_student_file(data_form,
import_errors_create,
user_create)
else:
for student_data in data['usuarios']['alumnos'][
'alumno']:
data_form = StudentService.get_form_data_xml(
student_data)
create_student_file(data_form,
import_errors_create,
user_create)
# Iterate lecturers
if data['usuarios']['profesores']:
if not isinstance(
data['usuarios']['profesores']['profesor'],
list):
# 1 value
lecturer_data = data['usuarios']['profesores'][
'profesor']
data_form = LecturerService.get_form_data_xml(
lecturer_data)
create_lecturer_file(data_form,
import_errors_create,
user_create)
else:
for lecturer_data in data['usuarios'][
'profesores']['profesor']:
data_form = LecturerService.get_form_data_xml(
lecturer_data)
create_lecturer_file(data_form,
import_errors_create,
user_create)
else:
# File CSV
for user in csv.reader(data.splitlines()):
type_user = user[0]
if type_user == 'Alumno':
data_form = StudentService.get_form_data_csv(user)
create_student_file(data_form,
import_errors_create,
user_create)
elif type_user == 'Profesor':
data_form = LecturerService.get_form_data_csv(user)
create_lecturer_file(data_form,
import_errors_create,
user_create)
else:
raise KeyError('Alumno o Profesor')
message = _('Action completed successfully')
EmailService.send_email_create_user(user_create, request)
if import_errors_create:
messages.warning(request, message)
template_data[
'import_errors_create'] = import_errors_create
else:
messages.success(request, message)
form = FileUploadForm()
except KeyError as e:
message = _(
"The file structure is wrong. It needs a label called: "
) + e.message
form.add_error('file_upload', message)
UserService.rollback_users(user_create)
except AttributeError:
message = _("Please, check the attributes of the subjects")
form.add_error('file_upload', message)
UserService.rollback_users(user_create)
except TypeError:
message = _("Please, check the xml syntax and data values")
form.add_error('file_upload', message)
UserService.rollback_users(user_create)
except Exception:
message = _("Please, check the file")
form.add_error('file_upload', message)
UserService.rollback_users(user_create)
else:
form = FileUploadForm()
template_data['form'] = form
template_name = 'user/import_user.html'
return render_to_response(template_name,
template_data,
context_instance=RequestContext(request))