72 lines
4.5 KiB
Python
72 lines
4.5 KiB
Python
from datetime import timedelta
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from uuid import uuid4
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from django.utils import timezone
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from .models import NotificationJob,NotificationPolicy
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def enqueue(channel,event_type,ticket,dedupe_key,payload=None,customer=None,staff_user=None):
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return NotificationJob.objects.get_or_create(dedupe_key=dedupe_key,defaults={"channel":channel,"event_type":event_type,"ticket":ticket,"payload":payload or {},"customer":customer,"staff_user":staff_user,"next_attempt_at":timezone.now()})[0]
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def enqueue_unit_supervisor_ticket_sms(ticket):
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"""Queue one concise new-ticket SMS for each configured unit supervisor."""
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unit = ticket.owning_unit
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if not unit:
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return []
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return [
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enqueue(
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NotificationJob.Channel.SMS,
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"UNIT_SUPERVISOR_NEW_TICKET",
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ticket,
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f"ticket:{ticket.pk}:unit-supervisor:{mobile}",
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payload={"recipient_mobile": mobile},
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)
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for mobile in unit.supervisor_mobiles
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]
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def staff_reply_policy():
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return NotificationPolicy.objects.get_or_create(key=NotificationPolicy.Key.STAFF_REPLY_SMS,defaults={"quiet_period_seconds":300})[0]
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def customer_reply_bale_policy():
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return NotificationPolicy.objects.get_or_create(key=NotificationPolicy.Key.CUSTOMER_REPLY_BALE,defaults={"quiet_period_seconds":600})[0]
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def cancel_staff_reply_sms(ticket,reason):
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return NotificationJob.objects.filter(ticket=ticket,channel=NotificationJob.Channel.SMS,event_type="STAFF_REPLY",status__in=[NotificationJob.Status.PENDING,NotificationJob.Status.FAILED]).update(status=NotificationJob.Status.CANCELLED,last_error=reason)
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def schedule_staff_reply_sms(ticket,message):
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"""Debounce a chat burst into one SMS; caller already locks the ticket."""
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policy=staff_reply_policy()
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if not policy.is_active:
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cancel_staff_reply_sms(ticket,"policy_disabled")
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return None,False
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due=timezone.now()+timedelta(seconds=policy.quiet_period_seconds)
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job=NotificationJob.objects.filter(ticket=ticket,customer=ticket.customer,channel=NotificationJob.Channel.SMS,event_type="STAFF_REPLY",status__in=[NotificationJob.Status.PENDING,NotificationJob.Status.FAILED]).order_by("-created_at").first()
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payload={"latest_message_id":message.pk}
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if job:
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job.payload=payload; job.next_attempt_at=due; job.status=NotificationJob.Status.PENDING; job.attempts=0; job.last_error=""
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job.save(update_fields=["payload","next_attempt_at","status","attempts","last_error"])
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return job,False
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return NotificationJob.objects.create(channel=NotificationJob.Channel.SMS,event_type="STAFF_REPLY",ticket=ticket,customer=ticket.customer,payload=payload,next_attempt_at=due,dedupe_key=f"ticket:{ticket.pk}:staff-reply:{uuid4().hex}"),True
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def cancel_staff_reply_sms_if_read(ticket,customer):
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jobs=NotificationJob.objects.filter(ticket=ticket,customer=customer,channel=NotificationJob.Channel.SMS,event_type="STAFF_REPLY",status__in=[NotificationJob.Status.PENDING,NotificationJob.Status.FAILED])
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cancelled=0
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for job in jobs:
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message_id=job.payload.get("latest_message_id")
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if message_id and customer.message_read_receipts.filter(message_id=message_id).exists():
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job.status=NotificationJob.Status.CANCELLED; job.last_error="customer_read"; job.save(update_fields=["status","last_error"]); cancelled+=1
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return cancelled
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def schedule_customer_reply_bale(ticket,message):
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"""Debounce consecutive customer chat messages into one Bale group alert."""
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if not ticket.owning_unit_id or not ticket.owning_unit.bale_chat_id:
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return None,False
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policy=customer_reply_bale_policy()
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if not policy.is_active: return None,False
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due=timezone.now()+timedelta(seconds=policy.quiet_period_seconds)
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job=NotificationJob.objects.filter(ticket=ticket,channel=NotificationJob.Channel.BALE,event_type="CUSTOMER_TICKET_REPLY",status__in=[NotificationJob.Status.PENDING,NotificationJob.Status.FAILED]).order_by("-created_at").first()
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count=int((job.payload if job else {}).get("message_count",0))+1
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payload={"message_id":message.pk,"message_count":count}
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if job:
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job.payload=payload; job.next_attempt_at=due; job.status=NotificationJob.Status.PENDING; job.attempts=0; job.last_error=""
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job.save(update_fields=["payload","next_attempt_at","status","attempts","last_error"])
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return job,False
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return NotificationJob.objects.create(channel=NotificationJob.Channel.BALE,event_type="CUSTOMER_TICKET_REPLY",ticket=ticket,customer=ticket.customer,payload=payload,next_attempt_at=due,dedupe_key=f"ticket:{ticket.pk}:customer-reply-bale:{uuid4().hex}"),True
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