def send_task_updated_email(task, url, task_images: List[TaskImages]):
if not hasattr(settings, 'LAB_MANAGERS'):
return
attachments = None
if task_images:
attachments = [
create_email_attachment(task_image.image, task_image.image.name)
for task_image in task_images
]
task.refresh_from_db()
if task.resolved:
task_user = task.resolver
task_status = 'resolved'
else:
task_user = task.last_updated_by
task_status = 'updated'
message = f"""
A task for the {task.tool} was just modified by {task_user}.
<br/><br/>
The latest update is at the bottom of the description. The entirety of the task status follows:
<br/><br/>
Task problem description:<br/>
{task.problem_description}
<br/><br/>
Task progress description:<br/>
{task.progress_description}
<br/><br/>
Task resolution description:<br/>
{task.resolution_description}
<br/><br/>
Visit {url} to view the tool control page for the task.<br/>
"""
send_mail(f'{task.tool} task {task_status}', message,
settings.SERVER_EMAIL, settings.LAB_MANAGERS, attachments)
def send_new_task_emails(request, task: Task, task_images: List[TaskImages]):
message = get_media_file_contents('new_task_email.html')
attachments = None
if task_images:
attachments = [create_email_attachment(task_image.image, task_image.image.name) for task_image in task_images]
if message:
dictionary = {
'template_color': bootstrap_primary_color('danger') if task.force_shutdown else bootstrap_primary_color('warning'),
'user': request.user,
'task': task,
'tool': task.tool,
'tool_control_absolute_url': request.build_absolute_uri(task.tool.get_absolute_url())
}
# Send an email to the appropriate staff that a new task has been created:
subject = ('SAFETY HAZARD: ' if task.safety_hazard else '') + task.tool.name + (' shutdown' if task.force_shutdown else ' problem')
message = Template(message).render(Context(dictionary))
managers = []
if hasattr(settings, 'LAB_MANAGERS'):
managers = settings.LAB_MANAGERS
recipients = tuple([r for r in [task.tool.primary_owner.email, *task.tool.backup_owners.all().values_list('email', flat=True), task.tool.notification_email_address, *managers] if r])
send_mail(subject, message, request.user.email, recipients, attachments)
# Send an email to any user (excluding staff) with a future reservation on the tool:
user_office_email = get_customization('user_office_email_address')
message = get_media_file_contents('new_task_email.html')
if user_office_email and message:
upcoming_reservations = Reservation.objects.filter(start__gt=timezone.now(), cancelled=False, tool=task.tool, user__is_staff=False)
for reservation in upcoming_reservations:
if not task.tool.operational:
subject = reservation.tool.name + " reservation problem"
rendered_message = Template(message).render(Context({'reservation': reservation, 'template_color': bootstrap_primary_color('danger'), 'fatal_error': True}))
else:
subject = reservation.tool.name + " reservation warning"
rendered_message = Template(message).render(Context({'reservation': reservation, 'template_color': bootstrap_primary_color('warning'), 'fatal_error': False}))
reservation.user.email_user(subject, rendered_message, user_office_email)
def create_ics_for_reservation(reservation: Reservation, cancelled=False):
method = 'METHOD:CANCEL\n' if cancelled else 'METHOD:PUBLISH\n'
status = 'STATUS:CANCELLED\n' if cancelled else 'STATUS:CONFIRMED\n'
uid = 'UID:' + str(reservation.id) + '\n'
sequence = 'SEQUENCE:2\n' if cancelled else 'SEQUENCE:0\n'
priority = 'PRIORITY:5\n' if cancelled else 'PRIORITY:0\n'
now = datetime.now().strftime('%Y%m%dT%H%M%S')
start = reservation.start.astimezone(
timezone.get_current_timezone()).strftime('%Y%m%dT%H%M%S')
end = reservation.end.astimezone(
timezone.get_current_timezone()).strftime('%Y%m%dT%H%M%S')
lines = [
'BEGIN:VCALENDAR\n', 'VERSION:2.0\n', method, 'BEGIN:VEVENT\n', uid,
sequence, priority, f'DTSTAMP:{now}\n', f'DTSTART:{start}\n',
f'DTEND:{end}\n',
f'SUMMARY:[NEMO] {reservation.tool.name} Reservation\n', status,
'END:VEVENT\n', 'END:VCALENDAR\n'
]
ics = io.StringIO('')
ics.writelines(lines)
ics.seek(0)
filename = 'cancelled_nemo_reservation.ics' if cancelled else 'nemo_reservation.ics'
return create_email_attachment(ics, filename)
def send_task_updated_email(task, url, task_images: List[TaskImages] = None):
try:
if not hasattr(settings, 'LAB_MANAGERS'):
return
attachments = None
if task_images:
attachments = [
create_email_attachment(task_image.image,
task_image.image.name)
for task_image in task_images
]
task.refresh_from_db()
if task.cancelled:
task_user = task.resolver
task_status = 'cancelled'
elif task.resolved:
task_user = task.resolver
task_status = 'resolved'
else:
task_user = task.last_updated_by
task_status = 'updated'
message = f"""
A task for the {task.tool} was just modified by {task_user}.
<br/><br/>
The latest update is at the bottom of the description. The entirety of the task status follows:
<br/><br/>
Task problem description:<br/>
{linebreaksbr(task.problem_description)}
<br/><br/>
Task progress description:<br/>
{linebreaksbr(task.progress_description)}
<br/><br/>
Task resolution description:<br/>
{linebreaksbr(task.resolution_description)}
<br/><br/>
Visit {url} to view the tool control page for the task.<br/>
"""
send_mail(subject=f'{task.tool} task {task_status}',
content=message,
from_email=settings.SERVER_EMAIL,
to=settings.LAB_MANAGERS,
attachments=attachments,
email_category=EmailCategory.TASKS)
except Exception as error:
site_title = get_customization('site_title')
error_message = f"{site_title} was unable to send the task updated email. The error message that was received is: " + str(
error)
tasks_logger.exception(error_message)
def send_new_task_emails(request, task: Task, task_images: List[TaskImages]):
message = get_media_file_contents('new_task_email.html')
attachments = None
if task_images:
attachments = [
create_email_attachment(task_image.image, task_image.image.name)
for task_image in task_images
]
# Send an email to the appropriate staff that a new task has been created:
if message:
dictionary = {
'template_color':
bootstrap_primary_color('danger')
if task.force_shutdown else bootstrap_primary_color('warning'),
'user':
request.user,
'task':
task,
'tool':
task.tool,
'tool_control_absolute_url':
request.build_absolute_uri(task.tool.get_absolute_url())
}
subject = ('SAFETY HAZARD: ' if task.safety_hazard else
'') + task.tool.name + (' shutdown' if task.force_shutdown
else ' problem')
message = Template(message).render(Context(dictionary))
managers = []
if hasattr(settings, 'LAB_MANAGERS'):
managers = settings.LAB_MANAGERS
recipients = tuple([
r for r in [
task.tool.primary_owner.email,
*task.tool.backup_owners.all().values_list('email', flat=True),
task.tool.notification_email_address, *managers
] if r
])
send_mail(subject=subject,
content=message,
from_email=request.user.email,
to=recipients,
attachments=attachments,
email_category=EmailCategory.TASKS)
# Send an email to all users (excluding staff) qualified on the tool:
user_office_email = get_customization('user_office_email_address')
message = get_media_file_contents('new_task_email.html')
if user_office_email and message:
users = User.objects.filter(qualifications__id=task.tool.id,
is_staff=False,
is_active=True)
dictionary = {
'template_color':
bootstrap_primary_color('danger')
if task.force_shutdown else bootstrap_primary_color('warning'),
'user':
request.user,
'task':
task,
'tool':
task.tool,
'tool_control_absolute_url':
request.build_absolute_uri(task.tool.get_absolute_url()),
'labmember':
True
}
subject = task.tool.name + (' shutdown'
if task.force_shutdown else ' problem')
users = [x.email for x in users]
rendered_message = Template(message).render(Context(dictionary))
#try:
email = EmailMultiAlternatives(subject,
from_email=user_office_email,
bcc=set(users))
email.attach_alternative(rendered_message, 'text/html')
email.send()
