Files
ihrm/leave/threading.py
Guillaume Chanaud 08631a68b8 [FIX] Complying with RFC5321 regarding MAIL FROM (#241)
* [FIX] Default FROM address is not RFC compliant

* [FIX] Cannot concatenate PosixPath + str
2024-07-12 10:45:37 +05:30

160 lines
6.6 KiB
Python

from threading import Thread
from django.contrib import messages
from django.core.mail import EmailMessage
from django.db.models import Q
from django.template.loader import render_to_string
from django.utils.translation import gettext as _
from base.backends import ConfiguredEmailBackend
class LeaveMailSendThread(Thread):
def __init__(self, request, leave_request, type):
Thread.__init__(self)
self.request = request
self.leave_request = leave_request
self.type = type
self.host = request.get_host()
self.protocol = "https" if request.is_secure() else "http"
def send_email(self, subject, content, recipients, leave_request_id="#"):
host = self.host
protocol = self.protocol
email_backend = ConfiguredEmailBackend()
if leave_request_id != "#":
link = int(leave_request_id)
for recipient in recipients:
html_message = render_to_string(
"base/mail_templates/leave_request_template.html",
{
"link": link,
"instance": recipient,
"host": host,
"protocol": protocol,
"subject": subject,
"content": content,
},
)
email = EmailMessage(
subject,
html_message,
email_backend.dynamic_from_email_with_display_name,
[recipient.email],
)
email.content_subtype = "html"
try:
email.send()
except:
messages.error(
self.request, f"Mail not sent to {recipient.get_full_name()}"
)
def run(self) -> None:
super().run()
if self.type == "request":
owner = self.leave_request.employee_id
reporting_manager = self.leave_request.employee_id.get_reporting_manager()
content_manager = f"This is to inform you that a leave request has been requested by {owner}. Take the necessary actions for the leave request. Should you have any additional information or updates, please feel free to communicate directly with the {owner}."
subject_manager = f"Leave request has been requested by {owner}"
self.send_email(
subject_manager,
content_manager,
[reporting_manager],
self.leave_request.id,
)
content_owner = f"This is to inform you that the leave request you created has been successfully logged into our system. The manager will now take the necessary actions to address leave request. Should you have any additional information or updates, please feel free to communicate directly with the {reporting_manager}."
subject_owner = "Leave request created successfully"
self.send_email(
subject_owner, content_owner, [owner], self.leave_request.id
)
elif self.type == "approve":
owner = self.leave_request.employee_id
reporting_manager = self.leave_request.employee_id.get_reporting_manager()
subject = "The Leave request has been successfully approved"
content = f"This is to inform you that the leave request has been approved. If you have any questions or require further information, feel free to reach out to the {reporting_manager}."
self.send_email(subject, content, [owner], self.leave_request.id)
elif self.type == "reject":
owner = self.leave_request.employee_id
reporting_manager = self.leave_request.employee_id.get_reporting_manager()
subject = "The Leave request has been rejected"
content = f"This is to inform you that the leave request has been rejected. If you have any questions or require further information, feel free to reach out to the {reporting_manager}."
self.send_email(subject, content, [owner], self.leave_request.id)
elif self.type == "cancel":
owner = self.leave_request.employee_id
reporting_manager = self.leave_request.employee_id.get_reporting_manager()
content_manager = f"This is to inform you that a leave request has been requested to cancel by {owner}. Take the necessary actions for the leave request. Should you have any additional information or updates, please feel free to communicate directly with the {owner}."
subject_manager = f"Leave request cancellation"
self.send_email(
subject_manager,
content_manager,
[reporting_manager],
self.leave_request.id,
)
content_owner = f"This is to inform you that a cancellation request created for your leave request has been successfully logged into our system. The manager will now take the necessary actions to address the leave request. Should you have any additional information or updates, please feel free to communicate directly with the {reporting_manager}."
subject_owner = "Leave request cancellation requested"
self.send_email(
subject_owner, content_owner, [owner], self.leave_request.id
)
return
class LeaveClashThread(Thread):
def __init__(self, leave_request):
Thread.__init__(self)
self.leave_request = leave_request
def count_leave_clashes(self):
from leave.models import LeaveRequest
"""
Method to count leave clashes where this employee's leave request overlaps
with other employees' requested dates.
"""
overlapping_requests = LeaveRequest.objects.exclude(
id=self.leave_request.id
).filter(
Q(
employee_id__employee_work_info__department_id=self.leave_request.employee_id.employee_work_info.department_id
)
| Q(
employee_id__employee_work_info__job_position_id=self.leave_request.employee_id.employee_work_info.job_position_id
),
start_date__lte=self.leave_request.end_date,
end_date__gte=self.leave_request.start_date,
)
return overlapping_requests.count()
def run(self) -> None:
from leave.models import LeaveRequest
super().run()
dates = self.leave_request.requested_dates()
leave_requests_to_update = LeaveRequest.objects.filter(
Q(start_date__in=dates) | Q(end_date__in=dates)
)
for leave_request in leave_requests_to_update:
leave_request.leave_clashes_count = self.count_leave_clashes()
leave_request.save()