Marwan Alwali 23158e9fbf update
2025-09-08 03:00:23 +03:00

762 lines
25 KiB
Python

# """
# Viewflow workflows for patients app.
# Provides patient registration, consent management, and record management workflows.
# """
#
# from viewflow import Flow, lock
# from viewflow.base import this, flow_func
# from viewflow.contrib import celery
# from viewflow.decorators import flow_view
# from viewflow.fields import CharField, ModelField
# from viewflow.forms import ModelForm
# from viewflow.views import CreateProcessView, UpdateProcessView
# from viewflow.models import Process, Task
# from django.contrib.auth.models import User
# from django.urls import reverse_lazy
# from django.utils import timezone
# from django.db import transaction
# from django.core.mail import send_mail
#
# from .models import PatientProfile, ConsentForm, ConsentTemplate, PatientNote
# from .views import (
# PatientRegistrationView, IdentityVerificationView, InsuranceVerificationView,
# ConsentCollectionView, MedicalHistoryView, EmergencyContactView,
# ConsentPresentationView, ConsentSigningView, ConsentWitnessView,
# ConsentVerificationView
# )
#
#
# class PatientRegistrationProcess(Process):
# """
# Viewflow process model for patient registration
# """
# patient = ModelField(PatientProfile, help_text='Associated patient')
#
# # Process status tracking
# patient_created = models.BooleanField(default=False)
# identity_verified = models.BooleanField(default=False)
# insurance_verified = models.BooleanField(default=False)
# consents_collected = models.BooleanField(default=False)
# medical_history_collected = models.BooleanField(default=False)
# emergency_contacts_added = models.BooleanField(default=False)
# registration_completed = models.BooleanField(default=False)
#
# class Meta:
# verbose_name = 'Patient Registration Process'
# verbose_name_plural = 'Patient Registration Processes'
#
#
# class PatientRegistrationFlow(Flow):
# """
# Patient Registration Workflow
#
# This flow manages the complete patient registration process including
# identity verification, insurance verification, and consent collection.
# """
#
# process_class = PatientRegistrationProcess
#
# # Flow definition
# start = (
# flow_func(this.start_registration)
# .Next(this.create_patient_record)
# )
#
# create_patient_record = (
# flow_view(PatientRegistrationView)
# .Permission('patients.can_register_patients')
# .Next(this.verify_identity)
# )
#
# verify_identity = (
# flow_view(IdentityVerificationView)
# .Permission('patients.can_verify_identity')
# .Next(this.verify_insurance)
# )
#
# verify_insurance = (
# flow_view(InsuranceVerificationView)
# .Permission('patients.can_verify_insurance')
# .Next(this.parallel_data_collection)
# )
#
# parallel_data_collection = (
# flow_func(this.start_parallel_collection)
# .Next(this.collect_consents)
# .Next(this.collect_medical_history)
# .Next(this.collect_emergency_contacts)
# )
#
# collect_consents = (
# flow_view(ConsentCollectionView)
# .Permission('patients.can_collect_consents')
# .Next(this.join_data_collection)
# )
#
# collect_medical_history = (
# flow_view(MedicalHistoryView)
# .Permission('patients.can_collect_medical_history')
# .Next(this.join_data_collection)
# )
#
# collect_emergency_contacts = (
# flow_view(EmergencyContactView)
# .Permission('patients.can_collect_emergency_contacts')
# .Next(this.join_data_collection)
# )
#
# join_data_collection = (
# flow_func(this.join_parallel_collection)
# .Next(this.finalize_registration)
# )
#
# finalize_registration = (
# flow_func(this.complete_registration)
# .Next(this.end)
# )
#
# end = flow_func(this.end_registration)
#
# # Flow functions
# def start_registration(self, activation):
# """Initialize the registration process"""
# process = activation.process
#
# # Log registration start
# self.log_registration_start(process.patient)
#
# # Notify registration staff
# self.notify_registration_staff(process.patient)
#
# def start_parallel_collection(self, activation):
# """Start parallel data collection tasks"""
# process = activation.process
#
# # Create parallel collection tasks
# self.create_collection_tasks(process.patient)
#
# def join_parallel_collection(self, activation):
# """Wait for all data collection to complete"""
# process = activation.process
#
# # Check if all collection is completed
# if (process.consents_collected and
# process.medical_history_collected and
# process.emergency_contacts_added):
#
# # Proceed to finalization
# self.notify_registration_ready(process.patient)
#
# def complete_registration(self, activation):
# """Finalize the registration process"""
# process = activation.process
# patient = process.patient
#
# # Update patient status
# patient.registration_status = 'COMPLETED'
# patient.save()
#
# # Generate MRN if not already assigned
# if not patient.mrn:
# patient.mrn = self.generate_mrn()
# patient.save()
#
# # Mark process as completed
# process.registration_completed = True
# process.save()
#
# # Send completion notifications
# self.notify_registration_completion(patient)
#
# # Create patient chart
# self.create_patient_chart(patient)
#
# def end_registration(self, activation):
# """End the registration workflow"""
# process = activation.process
#
# # Generate registration summary report
# self.generate_registration_summary(process.patient)
#
# # Update registration metrics
# self.update_registration_metrics(process.patient)
#
# # Helper methods
# def log_registration_start(self, patient):
# """Log registration start"""
# # This would log the registration start
# pass
#
# def notify_registration_staff(self, patient):
# """Notify registration staff of new patient"""
# from django.contrib.auth.models import Group
#
# registration_staff = User.objects.filter(
# groups__name='Registration Staff'
# )
#
# for staff in registration_staff:
# send_mail(
# subject=f'New Patient Registration: {patient.get_full_name()}',
# message=f'New patient registration started for {patient.get_full_name()}.',
# from_email='registration@hospital.com',
# recipient_list=[staff.email],
# fail_silently=True
# )
#
# def create_collection_tasks(self, patient):
# """Create data collection tasks"""
# # This would create tasks in a task management system
# pass
#
# def notify_registration_ready(self, patient):
# """Notify that registration is ready for completion"""
# registration_staff = User.objects.filter(
# groups__name='Registration Staff'
# )
#
# for staff in registration_staff:
# send_mail(
# subject=f'Registration Ready: {patient.get_full_name()}',
# message=f'Patient registration for {patient.get_full_name()} is ready for completion.',
# from_email='registration@hospital.com',
# recipient_list=[staff.email],
# fail_silently=True
# )
#
# def generate_mrn(self):
# """Generate unique Medical Record Number"""
# from django.utils.crypto import get_random_string
# return f"MRN{timezone.now().strftime('%Y%m%d')}{get_random_string(6, '0123456789')}"
#
# def notify_registration_completion(self, patient):
# """Notify relevant parties of registration completion"""
# # Notify patient if email available
# if patient.email:
# send_mail(
# subject='Registration Complete',
# message=f'Welcome {patient.first_name}! Your registration is complete. Your MRN is: {patient.mrn}',
# from_email='registration@hospital.com',
# recipient_list=[patient.email],
# fail_silently=True
# )
#
# def create_patient_chart(self, patient):
# """Create initial patient chart"""
# # This would create the initial patient chart
# pass
#
# def generate_registration_summary(self, patient):
# """Generate registration summary report"""
# # This would generate a comprehensive registration report
# pass
#
# def update_registration_metrics(self, patient):
# """Update registration metrics"""
# # This would update registration performance metrics
# pass
#
#
# class ConsentManagementProcess(Process):
# """
# Viewflow process model for consent management
# """
# consent_form = ModelField(ConsentForm, help_text='Associated consent form')
#
# # Process status tracking
# consent_presented = models.BooleanField(default=False)
# patient_reviewed = models.BooleanField(default=False)
# questions_answered = models.BooleanField(default=False)
# consent_signed = models.BooleanField(default=False)
# witness_signed = models.BooleanField(default=False)
# consent_verified = models.BooleanField(default=False)
# consent_filed = models.BooleanField(default=False)
#
# class Meta:
# verbose_name = 'Consent Management Process'
# verbose_name_plural = 'Consent Management Processes'
#
#
# class ConsentManagementFlow(Flow):
# """
# Consent Management Workflow
#
# This flow manages the consent collection process including presentation,
# review, signing, witnessing, and verification.
# """
#
# process_class = ConsentManagementProcess
#
# # Flow definition
# start = (
# flow_func(this.start_consent_process)
# .Next(this.present_consent)
# )
#
# present_consent = (
# flow_view(ConsentPresentationView)
# .Permission('patients.can_present_consents')
# .Next(this.patient_review)
# )
#
# patient_review = (
# flow_view(PatientConsentReviewView)
# .Permission('patients.can_review_consents')
# .Next(this.answer_questions)
# )
#
# answer_questions = (
# flow_view(ConsentQuestionView)
# .Permission('patients.can_answer_consent_questions')
# .Next(this.sign_consent)
# )
#
# sign_consent = (
# flow_view(ConsentSigningView)
# .Permission('patients.can_sign_consents')
# .Next(this.witness_consent)
# )
#
# witness_consent = (
# flow_view(ConsentWitnessView)
# .Permission('patients.can_witness_consents')
# .Next(this.verify_consent)
# )
#
# verify_consent = (
# flow_view(ConsentVerificationView)
# .Permission('patients.can_verify_consents')
# .Next(this.file_consent)
# )
#
# file_consent = (
# flow_func(this.complete_consent_process)
# .Next(this.end)
# )
#
# end = flow_func(this.end_consent_process)
#
# # Flow functions
# def start_consent_process(self, activation):
# """Initialize the consent process"""
# process = activation.process
# consent = process.consent_form
#
# # Update consent status
# consent.status = 'PENDING'
# consent.save()
#
# # Notify relevant staff
# self.notify_consent_required(consent)
#
# def complete_consent_process(self, activation):
# """Finalize the consent process"""
# process = activation.process
# consent = process.consent_form
#
# # Update consent status
# if consent.is_fully_signed:
# consent.status = 'SIGNED'
# else:
# consent.status = 'DECLINED'
#
# consent.save()
#
# # Mark process as completed
# process.consent_filed = True
# process.save()
#
# # Send completion notifications
# self.notify_consent_completion(consent)
#
# # File consent in patient record
# self.file_consent_in_record(consent)
#
# def end_consent_process(self, activation):
# """End the consent workflow"""
# process = activation.process
#
# # Generate consent summary report
# self.generate_consent_summary(process.consent_form)
#
# # Helper methods
# def notify_consent_required(self, consent):
# """Notify staff that consent is required"""
# nursing_staff = User.objects.filter(
# groups__name='Nursing Staff'
# )
#
# for staff in nursing_staff:
# send_mail(
# subject=f'Consent Required: {consent.patient.get_full_name()}',
# message=f'Consent form "{consent.template.name}" required for {consent.patient.get_full_name()}.',
# from_email='consents@hospital.com',
# recipient_list=[staff.email],
# fail_silently=True
# )
#
# def notify_consent_completion(self, consent):
# """Notify relevant parties of consent completion"""
# # Notify ordering physician if applicable
# if hasattr(consent, 'ordering_physician') and consent.ordering_physician:
# if consent.ordering_physician.email:
# send_mail(
# subject=f'Consent {consent.status}: {consent.patient.get_full_name()}',
# message=f'Consent form "{consent.template.name}" has been {consent.status.lower()}.',
# from_email='consents@hospital.com',
# recipient_list=[consent.ordering_physician.email],
# fail_silently=True
# )
#
# def file_consent_in_record(self, consent):
# """File consent in patient record"""
# # This would file the consent in the patient's medical record
# pass
#
# def generate_consent_summary(self, consent):
# """Generate consent summary report"""
# # This would generate a comprehensive consent report
# pass
#
#
# class PatientRecordManagementProcess(Process):
# """
# Viewflow process model for patient record management
# """
# patient_id = CharField(max_length=50, help_text='Patient identifier')
# record_action = CharField(max_length=20, help_text='Record management action')
#
# # Process status tracking
# record_requested = models.BooleanField(default=False)
# authorization_verified = models.BooleanField(default=False)
# record_prepared = models.BooleanField(default=False)
# quality_checked = models.BooleanField(default=False)
# record_delivered = models.BooleanField(default=False)
# delivery_confirmed = models.BooleanField(default=False)
#
# class Meta:
# verbose_name = 'Patient Record Management Process'
# verbose_name_plural = 'Patient Record Management Processes'
#
#
# class PatientRecordManagementFlow(Flow):
# """
# Patient Record Management Workflow
#
# This flow manages patient record requests including authorization,
# preparation, quality checking, and delivery.
# """
#
# process_class = PatientRecordManagementProcess
#
# # Flow definition
# start = (
# flow_func(this.start_record_management)
# .Next(this.verify_authorization)
# )
#
# verify_authorization = (
# flow_view(RecordAuthorizationView)
# .Permission('patients.can_verify_record_authorization')
# .Next(this.prepare_record)
# )
#
# prepare_record = (
# flow_view(RecordPreparationView)
# .Permission('patients.can_prepare_records')
# .Next(this.quality_check)
# )
#
# quality_check = (
# flow_view(RecordQualityCheckView)
# .Permission('patients.can_quality_check_records')
# .Next(this.deliver_record)
# )
#
# deliver_record = (
# flow_view(RecordDeliveryView)
# .Permission('patients.can_deliver_records')
# .Next(this.confirm_delivery)
# )
#
# confirm_delivery = (
# flow_func(this.complete_record_management)
# .Next(this.end)
# )
#
# end = flow_func(this.end_record_management)
#
# # Flow functions
# def start_record_management(self, activation):
# """Initialize the record management process"""
# process = activation.process
#
# # Log record request
# self.log_record_request(process.patient_id, process.record_action)
#
# # Notify records staff
# self.notify_records_staff(process.patient_id, process.record_action)
#
# def complete_record_management(self, activation):
# """Finalize the record management process"""
# process = activation.process
#
# # Mark delivery as confirmed
# process.delivery_confirmed = True
# process.save()
#
# # Generate delivery confirmation
# self.generate_delivery_confirmation(process.patient_id, process.record_action)
#
# def end_record_management(self, activation):
# """End the record management workflow"""
# process = activation.process
#
# # Generate record management summary
# self.generate_record_summary(process.patient_id, process.record_action)
#
# # Helper methods
# def log_record_request(self, patient_id, action):
# """Log record request"""
# # This would log the record request
# pass
#
# def notify_records_staff(self, patient_id, action):
# """Notify records staff"""
# records_staff = User.objects.filter(
# groups__name='Medical Records'
# )
#
# for staff in records_staff:
# send_mail(
# subject=f'Record Request: {patient_id}',
# message=f'Record {action} requested for patient {patient_id}.',
# from_email='records@hospital.com',
# recipient_list=[staff.email],
# fail_silently=True
# )
#
# def generate_delivery_confirmation(self, patient_id, action):
# """Generate delivery confirmation"""
# # This would generate delivery confirmation
# pass
#
# def generate_record_summary(self, patient_id, action):
# """Generate record management summary"""
# # This would generate record management summary
# pass
#
#
# class PatientTransferProcess(Process):
# """
# Viewflow process model for patient transfers between facilities
# """
# patient_id = CharField(max_length=50, help_text='Patient identifier')
# transfer_type = CharField(max_length=20, help_text='Type of transfer')
#
# # Process status tracking
# transfer_requested = models.BooleanField(default=False)
# receiving_facility_contacted = models.BooleanField(default=False)
# transfer_approved = models.BooleanField(default=False)
# records_prepared = models.BooleanField(default=False)
# transport_arranged = models.BooleanField(default=False)
# patient_transferred = models.BooleanField(default=False)
# transfer_confirmed = models.BooleanField(default=False)
#
# class Meta:
# verbose_name = 'Patient Transfer Process'
# verbose_name_plural = 'Patient Transfer Processes'
#
#
# class PatientTransferFlow(Flow):
# """
# Patient Transfer Workflow
#
# This flow manages patient transfers between facilities including
# coordination, approval, preparation, and execution.
# """
#
# process_class = PatientTransferProcess
#
# # Flow definition
# start = (
# flow_func(this.start_transfer)
# .Next(this.contact_receiving_facility)
# )
#
# contact_receiving_facility = (
# flow_view(FacilityContactView)
# .Permission('patients.can_contact_facilities')
# .Next(this.approve_transfer)
# )
#
# approve_transfer = (
# flow_view(TransferApprovalView)
# .Permission('patients.can_approve_transfers')
# .Next(this.parallel_preparation)
# )
#
# parallel_preparation = (
# flow_func(this.start_parallel_preparation)
# .Next(this.prepare_records)
# .Next(this.arrange_transport)
# )
#
# prepare_records = (
# flow_view(TransferRecordPreparationView)
# .Permission('patients.can_prepare_transfer_records')
# .Next(this.join_preparation)
# )
#
# arrange_transport = (
# flow_view(TransportArrangementView)
# .Permission('patients.can_arrange_transport')
# .Next(this.join_preparation)
# )
#
# join_preparation = (
# flow_func(this.join_parallel_preparation)
# .Next(this.execute_transfer)
# )
#
# execute_transfer = (
# flow_view(TransferExecutionView)
# .Permission('patients.can_execute_transfers')
# .Next(this.confirm_transfer)
# )
#
# confirm_transfer = (
# flow_func(this.complete_transfer)
# .Next(this.end)
# )
#
# end = flow_func(this.end_transfer)
#
# # Flow functions
# def start_transfer(self, activation):
# """Initialize the transfer process"""
# process = activation.process
#
# # Log transfer request
# self.log_transfer_request(process.patient_id, process.transfer_type)
#
# # Notify transfer coordinator
# self.notify_transfer_coordinator(process.patient_id, process.transfer_type)
#
# def start_parallel_preparation(self, activation):
# """Start parallel preparation tasks"""
# process = activation.process
#
# # Create preparation tasks
# self.create_preparation_tasks(process.patient_id)
#
# def join_parallel_preparation(self, activation):
# """Wait for all preparation to complete"""
# process = activation.process
#
# # Check if all preparation is completed
# if process.records_prepared and process.transport_arranged:
# # Proceed to transfer execution
# self.notify_transfer_ready(process.patient_id)
#
# def complete_transfer(self, activation):
# """Finalize the transfer process"""
# process = activation.process
#
# # Mark transfer as confirmed
# process.transfer_confirmed = True
# process.save()
#
# # Send confirmation notifications
# self.notify_transfer_completion(process.patient_id)
#
# def end_transfer(self, activation):
# """End the transfer workflow"""
# process = activation.process
#
# # Generate transfer summary report
# self.generate_transfer_summary(process.patient_id, process.transfer_type)
#
# # Helper methods
# def log_transfer_request(self, patient_id, transfer_type):
# """Log transfer request"""
# # This would log the transfer request
# pass
#
# def notify_transfer_coordinator(self, patient_id, transfer_type):
# """Notify transfer coordinator"""
# coordinators = User.objects.filter(
# groups__name='Transfer Coordinators'
# )
#
# for coordinator in coordinators:
# send_mail(
# subject=f'Patient Transfer Request: {patient_id}',
# message=f'{transfer_type} transfer requested for patient {patient_id}.',
# from_email='transfers@hospital.com',
# recipient_list=[coordinator.email],
# fail_silently=True
# )
#
# def create_preparation_tasks(self, patient_id):
# """Create preparation tasks"""
# # This would create preparation tasks
# pass
#
# def notify_transfer_ready(self, patient_id):
# """Notify that transfer is ready"""
# # This would notify that transfer is ready
# pass
#
# def notify_transfer_completion(self, patient_id):
# """Notify transfer completion"""
# # This would notify transfer completion
# pass
#
# def generate_transfer_summary(self, patient_id, transfer_type):
# """Generate transfer summary"""
# # This would generate transfer summary
# pass
#
#
# # Celery tasks for background processing
# @celery.job
# def auto_verify_insurance(patient_id):
# """Background task to automatically verify insurance"""
# try:
# # This would perform automated insurance verification
# return True
# except Exception:
# return False
#
#
# @celery.job
# def monitor_consent_expiry():
# """Background task to monitor consent expiry"""
# try:
# # This would monitor expiring consents
# return True
# except Exception:
# return False
#
#
# @celery.job
# def generate_patient_reports():
# """Background task to generate patient reports"""
# try:
# # This would generate patient reports
# return True
# except Exception:
# return False
#
#
# @celery.job
# def auto_schedule_follow_ups(patient_id):
# """Background task to automatically schedule follow-ups"""
# try:
# # This would schedule follow-up appointments
# return True
# except Exception:
# return False
#