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# coding=utf-8
import datetime
import locale
from contextlib import contextmanager
from django.db import models
from .constants import MAIL_TEMPLATE_CONTEXT_CHOICES, MAIL_TEMPLATE_CONTEXT_APPOINTMENT, MAIL_TEMPLATE_CONTEXT_SUBJECT, \
MAIL_TEMPLATE_CONTEXT_VISIT
from ..docx_helper import process_file
from ..models import Appointment, Visit, Subject, Worker
DATE_FORMAT_FULL = "%A %-d %B %Y"
DATETIME_FORMAT = "%A %-d %B %Y, %H:%m"
DATE_FORMAT_SHORT = "%d.%m.%Y"
DATE_FORMAT_TIME = "%H:%M"
now = datetime.datetime.now()
@contextmanager
def setlocale(name):
saved = locale.setlocale(locale.LC_TIME)
try:
yield locale.setlocale(locale.LC_TIME, name)
finally:
locale.setlocale(locale.LC_TIME, saved)
class MailTemplate(models.Model):
MAILS_TEMPLATE_GENERIC_TAGS = [
("##DATE_FULL##", "Current date when the mail will be generated (long format)", now.strftime(DATE_FORMAT_FULL)),
("##DATE_SHORT##", "Current date when the mail will be generated (short format)",
now.strftime(DATE_FORMAT_SHORT)),
("##WORKER##", "The full name of the currently logged in user", "")
]
MAILS_TEMPLATE_SUBJECT_TAGS = [
("##S_FULL_NAME##", "Subject's full name", "first_name last_name"),
("##S_FIRST_NAME##", "Subject's first name", ""),
("##S_LAST_NAME##", "Subject's last name", ""),
("##S_ADDRESS##", "Subject's address", "street name and number"),
("##S_CITY##", "Subject's city of residence", ""),
("##S_POST_CODE##", "Subject's post code of residence", ""),
("##S_COUNTRY##", "Subject's country of residence", ""),
("##S_SEX##", "Subject's gender", "Male/Female"),
("##S_TYPE##", "Subject's type", "CONTROL/PATIENT"),
("##S_DATE_BORN##", "Subject's date of birth", now.strftime(DATE_FORMAT_SHORT)),
("##S_EMAIL##", "Subject's email address", ""),
("##S_PHONE_NUMBER##", "Subject's phone number", ""),
("##S_PHONE_NUMBER_2##", "Subject's second phone number", ""),
("##S_PHONE_NUMBER_3##", "Subject's third phone number", ""),
("##S_MAIL_LANGUAGE##", "Subject's preferred language for written communication", ""),
("##S_KNOWN_LANGUAGES##", "List of languages known by the subject", "comma separated"),
("##S_SCREENING_NUMBER##", "Subject's screening number", ""),
("##S_DIAGNOSIS##", "Subject's diagnosis", ""),
("##S_DIAGNOSIS_YEAR##", "Subject's year of diagnosis", ""),
("##S_MPOWER_ID##", "Subject's mPower identifier", ""),
("##S_ND_NUMBER##", "Subject's ND number", ""),
("##S_DATE_ADDED##", "Subject's date of creation", now.strftime(DATE_FORMAT_SHORT)),
]
MAILS_TEMPLATE_VISIT_TAGS = [
("##V_DATE_START_FULL##", "Visit's start date", now.strftime(DATETIME_FORMAT)),
("##V_DATE_START_SHORT##", "Visit's start date", now.strftime(DATE_FORMAT_SHORT)),
("##V_DATE_ENDS_FULL##", "Visit's end date", now.strftime(DATETIME_FORMAT)),
("##V_DATE_ENDS_SHORT##", "Visit's end date", now.strftime(DATE_FORMAT_SHORT)),
]
MAILS_TEMPLATE_APPOINTMENT_TAGS = [
("##A_DATE_FULL##", "Appointment's date and time", now.strftime(DATETIME_FORMAT)),
("##A_DATE_SHORT##", "Appointment's date", now.strftime(DATE_FORMAT_SHORT)),
("##A_TIME##", "Appointment's time", now.strftime(DATE_FORMAT_TIME)),
("##A_FLYING_TEAM##", "Appointment's flying team location", ""),
("##A_LOCATION##", "Appointment's location", "value can be 'Flying Team'"),
("##A_LOCATION_OR_FLYINGTEAM##", "Appointment's real location",
"if flying team then returns flying team exact location, otherwise returns location name"),
("##A_STATUS##", "Appointment's status", ""),
("##A_WORKER##", "Worker conducting the assessment", "first_name last_name"),
("##A_WORKER_PHONE##", "Phone number of the worker conducting the assessment", ""),
("##A_WORKER_EMAIL##", "Email address of the worker conducting the assessment", ""),
("##A_ROOM##", "Appointment's room", 'room_number address city'),
("##A_LENGTH##", "Appointment's duration", 'integer, value in minutes'),
("##A_TYPES##", "Appointment's types", "comma separated"),
]
name = models.CharField(max_length=255)
context = models.CharField(max_length=1, choices=MAIL_TEMPLATE_CONTEXT_CHOICES)
language = models.ForeignKey("web.Language", on_delete=models.CASCADE)
template_file = models.FileField(upload_to='templates/')
@staticmethod
def get_appointment_mail_templates(languages):
return MailTemplate.get_mail_templates_for_context(languages, MAIL_TEMPLATE_CONTEXT_APPOINTMENT)
@staticmethod
def get_subject_mail_templates(languages):
return MailTemplate.get_mail_templates_for_context(languages, MAIL_TEMPLATE_CONTEXT_SUBJECT)
@staticmethod
def get_visit_mail_templates(languages):
return MailTemplate.get_mail_templates_for_context(languages, MAIL_TEMPLATE_CONTEXT_VISIT)
@staticmethod
def get_mail_templates_for_context(languages, context):
languages_names = [language.name for language in languages]
templates = list(MailTemplate.objects.filter(context=context).all())
active_templates = []
disabled_templates = []
for template in templates:
if template.language.name in languages_names:
active_templates.append(template)
else:
disabled_templates.append(template)
active_templates.sort(key=lambda x: languages_names.index(x.language.name))
return active_templates, disabled_templates
def apply(self, instance, user, stream):
appointment = None
visit = None
subject = None
if isinstance(instance, Appointment):
appointment = instance
visit = instance.visit
subject = visit.subject
elif isinstance(instance, Visit):
visit = instance
subject = visit.subject
elif isinstance(instance, Subject):
subject = instance
# set locale to get correct date format
with setlocale(self.language.locale.encode('utf8')):
replacements = {}
self._add_generic_replacements(replacements, Worker.get_by_user(user))
self._add_appointment_replacements(replacements, appointment)
self._add_visit_replacements(replacements, visit)
self._add_subject_replacements(replacements, subject)
process_file(self.template_file.path, stream, replacements)
return stream
def _add_generic_replacements(self, replacements, worker):
current_datetime = datetime.datetime.now()
replacements.update({
"##DATE_FULL##": current_datetime.strftime(DATE_FORMAT_FULL),
"##DATE_SHORT##": current_datetime.strftime(DATE_FORMAT_SHORT),
"##WORKER##": str(worker)
})
def _add_appointment_replacements(self, replacements, appointment):
if appointment is not None:
if appointment.worker_assigned is not None:
worker_phone_number = appointment.worker_assigned.phone_number
worker_email_address = appointment.worker_assigned.email
else:
worker_phone_number = ""
worker_email_address = ""
if appointment.datetime_when is not None:
appointment_date_full = appointment.datetime_when.strftime(DATETIME_FORMAT)
appointment_date_short = appointment.datetime_when.strftime(DATE_FORMAT_SHORT)
appointment_date_time = appointment.datetime_when.strftime(DATE_FORMAT_TIME)
else:
appointment_date_full = appointment_date_short = appointment_date_time = ""
replacements.update({
"##A_DATE_FULL##": appointment_date_full,
"##A_DATE_SHORT##": appointment_date_short,
"##A_TIME##": appointment_date_time,
"##A_FLYING_TEAM##": appointment.flying_team,
"##A_STATUS##": appointment.get_status_display(),
"##A_LOCATION##": appointment.location.name,
"##A_LOCATION_OR_FLYINGTEAM##": appointment.flying_team or appointment.location.name,
"##A_WORKER##": str(appointment.worker_assigned),
'##A_WORKER_PHONE##': worker_phone_number,
'##A_WORKER_EMAIL##': worker_email_address,
"##A_ROOM##": str(appointment.room),
"##A_LENGTH##": appointment.length,
"##A_TYPES##": ", ".join([a.description for a in appointment.appointment_types.all()])
})
def _add_visit_replacements(self, replacements, visit):
if visit is not None:
replacements.update({
"##V_DATE_START_FULL##": visit.datetime_begin.strftime(DATETIME_FORMAT),
"##V_DATE_START_SHORT##": visit.datetime_begin.strftime(DATE_FORMAT_SHORT),
"##V_DATE_ENDS_FULL##": visit.datetime_end.strftime(DATETIME_FORMAT),
"##V_DATE_ENDS_SHORT##": visit.datetime_end.strftime(DATE_FORMAT_SHORT),
})
def _add_subject_replacements(self, replacements, subject):
if subject is not None:
if subject.date_born is not None:
date_born = subject.date_born.strftime(DATE_FORMAT_SHORT)
else:
date_born = None
replacements.update({
"##S_FULL_NAME##": str(subject),
"##S_FIRST_NAME##": subject.first_name,
"##S_LAST_NAME##": subject.last_name,
"##S_ADDRESS##": subject.address,
"##S_CITY##": subject.city,
"##S_COUNTRY##": subject.country,
"##S_DIAGNOSIS_YEAR##": subject.year_of_diagnosis,
"##S_DATE_ADDED##": subject.date_added.strftime(DATE_FORMAT_SHORT),
"##S_DATE_BORN##": date_born,
"##S_DIAGNOSIS##": subject.diagnosis,
"##S_EMAIL##": subject.email,
"##S_SEX##": subject.get_sex_display(),
"##S_MPOWER_ID##": subject.mpower_id,
"##S_ND_NUMBER##": subject.nd_number,
"##S_PHONE_NUMBER##": subject.phone_number,
"##S_PHONE_NUMBER_2##": subject.phone_number_2,
"##S_PHONE_NUMBER_3##": subject.phone_number_3,
"##S_POST_CODE##": subject.postal_code,
"##S_SCREENING_NUMBER##": subject.screening_number,
"##S_TYPE##": subject.get_type_display(),
'##S_MAIL_LANGUAGE##': subject.default_written_communication_language,
'##S_KNOWN_LANGUAGES##': ", ".join([l.name for l in subject.languages.all()])
})