HH/apps/organizations/models.py

847 lines
30 KiB
Python

"""
Organizations models - Hospital, Department, Physician, Employee, Patient
"""
from django.db import models
from django.utils.translation import gettext_lazy as _
from apps.core.encryption import EncryptedCharField, compute_national_id_hash, mask_national_id
from apps.core.models import TimeStampedModel, UUIDModel, StatusChoices
class Organization(UUIDModel, TimeStampedModel):
"""Top-level healthcare organization/company"""
name = models.CharField(max_length=200)
name_ar = models.CharField(max_length=200, blank=True, verbose_name="Name (Arabic)")
code = models.CharField(max_length=50, unique=True)
# Contact information
phone = models.CharField(max_length=20, blank=True)
email = models.EmailField(blank=True)
address = models.TextField(blank=True)
city = models.CharField(max_length=100, blank=True)
# Language preference for communications
preferred_language = models.CharField(
max_length=10,
choices=[("en", _("English")), ("ar", _("Arabic"))],
default="en",
help_text="Preferred language for surveys and notifications",
)
# Status
status = models.CharField(max_length=20, choices=StatusChoices.choices, default=StatusChoices.ACTIVE, db_index=True)
class Meta:
ordering = ["name"]
verbose_name = "Organization"
verbose_name_plural = "Organizations"
def __str__(self):
return self.name
def get_localized_name(self):
from django.utils.translation import get_language
if get_language() == "ar" and self.name_ar:
return self.name_ar
return self.name
class Hospital(UUIDModel, TimeStampedModel):
"""Hospital/Facility model"""
organization = models.ForeignKey(
Organization,
on_delete=models.CASCADE,
null=True,
blank=True,
related_name="hospitals",
help_text="Parent organization (null for backward compatibility)",
)
name = models.CharField(max_length=200)
name_ar = models.CharField(max_length=200, blank=True, verbose_name="Name (Arabic)")
display_name = models.CharField(
max_length=200,
blank=True,
help_text="Display name (English). Falls back to 'name' if empty.",
)
display_name_ar = models.CharField(
max_length=200,
blank=True,
verbose_name="Display Name (Arabic)",
help_text="Display name (Arabic). Falls back to 'name_ar' if empty.",
)
code = models.CharField(max_length=50, unique=True)
# Contact information
address = models.TextField(blank=True)
city = models.CharField(max_length=100, blank=True)
phone = models.CharField(max_length=20, blank=True)
email = models.EmailField(blank=True)
# Status
status = models.CharField(max_length=20, choices=StatusChoices.choices, default=StatusChoices.ACTIVE, db_index=True)
# Executive leadership
ceo = models.ForeignKey(
"accounts.User",
on_delete=models.SET_NULL,
null=True,
blank=True,
related_name="hospitals_as_ceo",
verbose_name="CEO",
help_text="Chief Executive Officer",
)
medical_director = models.ForeignKey(
"accounts.User",
on_delete=models.SET_NULL,
null=True,
blank=True,
related_name="hospitals_as_medical_director",
verbose_name="Medical Director",
help_text="Medical Director",
)
coo = models.ForeignKey(
"accounts.User",
on_delete=models.SET_NULL,
null=True,
blank=True,
related_name="hospitals_as_coo",
verbose_name="COO",
help_text="Chief Operating Officer",
)
cfo = models.ForeignKey(
"accounts.User",
on_delete=models.SET_NULL,
null=True,
blank=True,
related_name="hospitals_as_cfo",
verbose_name="CFO",
help_text="Chief Financial Officer",
)
# Metadata
license_number = models.CharField(max_length=100, blank=True)
capacity = models.IntegerField(null=True, blank=True, help_text="Bed capacity")
metadata = models.JSONField(default=dict, blank=True, help_text="Hospital configuration settings")
class Meta:
ordering = ["name"]
verbose_name_plural = "Hospitals"
def __str__(self):
return self.get_localized_name()
def get_localized_name(self):
from django.utils.translation import get_language
if get_language() == "ar":
return self.get_display_name_ar()
return self.get_display_name()
def get_display_name(self):
return self.display_name or self.name
def get_display_name_ar(self):
return self.display_name_ar or self.name_ar or self.get_display_name()
class DepartmentCategory(models.TextChoices):
MEDICAL = "medical", _("Medical")
NON_MEDICAL = "non_medical", _("Non-Medical")
NURSING = "nursing", _("Nursing")
SUPPORT_SERVICES = "support_services", _("Support Services")
ADMINISTRATIVE = "administrative", _("Administrative")
class LocationType(models.TextChoices):
OP = "OP", _("Outpatient")
IP = "IP", _("Inpatient")
ER = "ER", _("Emergency")
GENERAL = "GENERAL", _("General")
class Area(UUIDModel, TimeStampedModel):
hospital = models.ForeignKey(Hospital, on_delete=models.CASCADE, related_name="areas")
name_en = models.CharField(max_length=200)
name_ar = models.CharField(max_length=200, blank=True)
code = models.CharField(max_length=100, blank=True)
location_type = models.CharField(
max_length=20, choices=LocationType.choices, blank=True, help_text="Location type (OP/IP/ER/GO)"
)
status = models.CharField(max_length=20, choices=StatusChoices.choices, default="active")
class Meta:
unique_together = [["hospital", "code"]]
def __str__(self):
return f"{self.name_en} ({self.hospital.code})"
class Department(UUIDModel, TimeStampedModel):
"""Department within a hospital, matching the 4th Version Excel."""
hospital = models.ForeignKey(Hospital, on_delete=models.CASCADE, related_name="departments")
main_section = models.CharField(
max_length=200,
blank=True,
help_text="Main section name (often same as department name)",
)
name = models.CharField(max_length=200)
name_en = models.CharField(max_length=200, blank=True)
name_ar = models.CharField(max_length=200, blank=True, verbose_name="Name (Arabic)")
hr_name = models.CharField(max_length=200, blank=True, verbose_name="HR System Name", help_text="Department name from HR system (employees file). If empty, name_en matches HR exactly.")
code = models.CharField(max_length=100, db_index=True)
category = models.CharField(
max_length=30,
choices=DepartmentCategory.choices,
blank=True,
default="",
db_index=True,
)
parent = models.ForeignKey("self", on_delete=models.SET_NULL, null=True, blank=True, related_name="sub_departments")
location_type = models.CharField(
max_length=20,
choices=LocationType.choices,
blank=True,
help_text="Location type (OP, IP, ER, GENERAL)",
)
sub_location = models.CharField(max_length=200, blank=True, help_text="Detailed location (e.g., OPD5/GATE1)")
floor = models.CharField(max_length=50, blank=True, help_text="Floor (e.g., GF, 1st Floor, Basement)")
area = models.ForeignKey(
Area, on_delete=models.SET_NULL, null=True, blank=True, related_name="departments"
)
manager = models.ForeignKey(
"accounts.User", on_delete=models.SET_NULL, null=True, blank=True, related_name="managed_departments"
)
manager_3rd = models.ForeignKey(
"Staff", on_delete=models.SET_NULL, null=True, blank=True, related_name="dept_manager_3rd"
)
manager_2nd = models.ForeignKey(
"Staff", on_delete=models.SET_NULL, null=True, blank=True, related_name="dept_manager_2nd"
)
deputy_manager = models.ForeignKey(
"Staff", on_delete=models.SET_NULL, null=True, blank=True, related_name="dept_deputy_manager"
)
supervisor = models.ForeignKey(
"Staff", on_delete=models.SET_NULL, null=True, blank=True, related_name="dept_supervisor"
)
deputy_supervisor = models.ForeignKey(
"Staff", on_delete=models.SET_NULL, null=True, blank=True, related_name="dept_deputy_supervisor"
)
champion = models.ForeignKey(
"Staff", on_delete=models.SET_NULL, null=True, blank=True, related_name="champion_departments"
)
champion_email = models.EmailField(max_length=200, blank=True, help_text="Fallback email for champion")
old_name_en = models.CharField(max_length=200, blank=True, help_text="Legacy English name from Excel col W")
old_name_ar = models.CharField(max_length=200, blank=True, help_text="Legacy Arabic name from Excel col X")
phone = models.CharField(max_length=20, blank=True)
email = models.EmailField(blank=True)
location = models.CharField(max_length=200, blank=True, help_text="Building/Floor/Room")
status = models.CharField(max_length=20, choices=StatusChoices.choices, default=StatusChoices.ACTIVE, db_index=True)
class Meta:
ordering = ["hospital", "category", "name_en"]
unique_together = [["hospital", "code"]]
def __str__(self):
return self.name_en or self.name
ROLE_FIELDS = [
("champion", "Champion"),
("manager_2nd", "2nd Manager"),
("manager_3rd", "3rd Manager"),
("deputy_manager", "Deputy Manager"),
("supervisor", "Supervisor"),
("deputy_supervisor", "Deputy Supervisor"),
]
def get_role_holders(self):
holders = []
for field_name, role_label in self.ROLE_FIELDS:
staff = getattr(self, field_name, None)
if staff:
holders.append({
"staff": staff,
"staff_id": str(staff.id),
"name": staff.get_full_name(),
"email": staff.email or (staff.user.email if staff.user else None),
"role_field": field_name,
"role_label": role_label,
})
return holders
def is_valid_contact_person(self, staff_id):
for holder in self.get_role_holders():
if str(holder["staff_id"]) == str(staff_id):
return holder
return None
def get_localized_name(self):
from django.utils.translation import get_language
if get_language() == "ar" and self.name_ar:
return self.name_ar
return self.name_en or self.name
class Staff(UUIDModel, TimeStampedModel):
class StaffType(models.TextChoices):
PHYSICIAN = "physician", _("Physician")
NURSE = "nurse", _("Nurse")
ADMIN = "admin", _("Administrative")
OTHER = "other", _("Other")
# Link to User (Keep it optional for external/temp staff)
user = models.OneToOneField(
"accounts.User", on_delete=models.SET_NULL, null=True, blank=True, related_name="staff_profile"
)
# Unified Identity (AI will search these 4 fields)
first_name = models.CharField(max_length=100)
last_name = models.CharField(max_length=100)
first_name_ar = models.CharField(max_length=100, blank=True)
last_name_ar = models.CharField(max_length=100, blank=True)
# Role Logic
staff_type = models.CharField(max_length=20, choices=StaffType.choices)
department_type = models.CharField(
max_length=30,
choices=DepartmentCategory.choices,
blank=True,
default="",
db_index=True,
)
job_title = models.CharField(max_length=200) # "Cardiologist", "Senior Nurse", etc.
# Professional Data (Nullable for non-physicians)
license_number = models.CharField(max_length=100, unique=True, null=True, blank=True)
specialization = models.CharField(max_length=200, blank=True)
email = models.EmailField(blank=True)
phone = models.CharField(max_length=20, blank=True, verbose_name="Phone Number")
employee_id = models.CharField(max_length=50, unique=True)
# Original name from CSV (preserves exact format)
name = models.CharField(max_length=300, blank=True, verbose_name="Full Name (Original)")
name_ar = models.CharField(max_length=300, blank=True, verbose_name="Full Name (Arabic)")
# Organization
hospital = models.ForeignKey(Hospital, on_delete=models.CASCADE, related_name="staff")
department = models.ForeignKey(Department, on_delete=models.SET_NULL, null=True, blank=True, related_name="staff")
# Additional fields from CSV import
civil_id = models.CharField(max_length=50, blank=True, db_index=True, verbose_name="Civil Identity Number")
country = models.CharField(max_length=100, blank=True, verbose_name="Country")
country_ar = models.CharField(max_length=100, blank=True, verbose_name="Country (Arabic)")
location = models.CharField(max_length=200, blank=True, verbose_name="Location")
location_ar = models.CharField(max_length=200, blank=True, verbose_name="Location (Arabic)")
gender = models.CharField(
max_length=10, choices=[("male", _("Male")), ("female", _("Female")), ("other", _("Other"))], blank=True
)
department_name = models.CharField(max_length=200, blank=True, verbose_name="Department (Original)")
department_name_ar = models.CharField(max_length=200, blank=True, verbose_name="Department (Arabic)")
# Section and Subsection (CharFields for storing original CSV values)
section = models.CharField(max_length=200, blank=True, verbose_name="Section")
section_ar = models.CharField(max_length=200, blank=True, verbose_name="Section (Arabic)")
subsection = models.CharField(max_length=200, blank=True, verbose_name="Subsection")
subsection_ar = models.CharField(max_length=200, blank=True, verbose_name="Subsection (Arabic)")
# ForeignKeys to Section and Subsection models
section_fk = models.ForeignKey(
"StaffSection",
on_delete=models.SET_NULL,
null=True,
blank=True,
related_name="staff_members",
verbose_name="Section (FK)",
)
subsection_fk = models.ForeignKey(
"StaffSubsection",
on_delete=models.SET_NULL,
null=True,
blank=True,
related_name="staff_members",
verbose_name="Subsection (FK)",
)
job_title_ar = models.CharField(max_length=200, blank=True, verbose_name="Job Title (Arabic)")
# Self-referential manager field for hierarchy
report_to = models.ForeignKey(
"self",
on_delete=models.SET_NULL,
null=True,
blank=True,
related_name="direct_reports",
verbose_name="Reports To",
)
# Head of department/section/subsection indicator
is_head = models.BooleanField(default=False, verbose_name="Is Head")
# Physician indicator - set to True when staff comes from physician rating import
physician = models.BooleanField(
default=False,
verbose_name="Is Physician",
help_text="Set to True when staff record comes from physician rating import",
)
status = models.CharField(max_length=20, choices=StatusChoices.choices, default=StatusChoices.ACTIVE)
class Meta:
indexes = [
models.Index(fields=["hospital", "department", "status"]),
models.Index(fields=["hospital", "status"]),
models.Index(fields=["department", "status"]),
models.Index(fields=["status"]),
]
def __str__(self):
from django.utils.translation import get_language
if get_language() == "ar" and self.name_ar:
return self.name_ar
if self.name:
return self.name
return self.get_localized_name()
def get_localized_name(self):
from django.utils.translation import get_language
if get_language() == "ar" and self.first_name_ar and self.last_name_ar:
return f"{self.first_name_ar} {self.last_name_ar}"
return f"{self.first_name} {self.last_name}"
def get_localized_job_title(self):
from django.utils.translation import get_language
if get_language() == "ar" and self.job_title_ar:
return self.job_title_ar
return self.job_title
def get_full_name(self):
"""Get full name including Arabic if available"""
if self.first_name_ar and self.last_name_ar:
return f"{self.first_name} {self.last_name} ({self.first_name_ar} {self.last_name_ar})"
return f"{self.first_name} {self.last_name}"
def get_org_info(self):
"""Get organization and department information"""
parts = [self.hospital.name]
if self.department:
parts.append(self.department.name)
if self.department_name:
parts.append(self.department_name)
return " - ".join(parts)
# TODO Add Section
# class Physician(UUIDModel, TimeStampedModel):
# """Physician/Doctor model"""
# # Link to user account (optional - some physicians may not have system access)
# user = models.OneToOneField(
# 'accounts.User',
# on_delete=models.SET_NULL,
# null=True,
# blank=True,
# related_name='physician_profile'
# )
# # Basic information
# first_name = models.CharField(max_length=100)
# last_name = models.CharField(max_length=100)
# first_name_ar = models.CharField(max_length=100, blank=True)
# last_name_ar = models.CharField(max_length=100, blank=True)
# # Professional information
# license_number = models.CharField(max_length=100, unique=True, db_index=True)
# specialization = models.CharField(max_length=200)
# # Organization
# hospital = models.ForeignKey(Hospital, on_delete=models.CASCADE, related_name='physicians')
# department = models.ForeignKey(
# Department,
# on_delete=models.SET_NULL,
# null=True,
# blank=True,
# related_name='physicians'
# )
# # Contact
# phone = models.CharField(max_length=20, blank=True)
# email = models.EmailField(blank=True)
# # Status
# status = models.CharField(
# max_length=20,
# choices=StatusChoices.choices,
# default=StatusChoices.ACTIVE,
# db_index=True
# )
# class Meta:
# ordering = ['last_name', 'first_name']
# def __str__(self):
# return f"Dr. {self.first_name} {self.last_name}"
# def get_full_name(self):
# return f"{self.first_name} {self.last_name}"
# class Employee(UUIDModel, TimeStampedModel):
# """Employee model (non-physician staff)"""
# user = models.OneToOneField(
# 'accounts.User',
# on_delete=models.CASCADE,
# related_name='employee_profile'
# )
# # Organization
# hospital = models.ForeignKey(Hospital, on_delete=models.CASCADE, related_name='employees')
# department = models.ForeignKey(
# Department,
# on_delete=models.SET_NULL,
# null=True,
# blank=True,
# related_name='employees'
# )
# # Job information
# employee_id = models.CharField(max_length=50, unique=True, db_index=True)
# job_title = models.CharField(max_length=200)
# hire_date = models.DateField(null=True, blank=True)
# # Status
# status = models.CharField(
# max_length=20,
# choices=StatusChoices.choices,
# default=StatusChoices.ACTIVE,
# db_index=True
# )
# class Meta:
# ordering = ['user__last_name', 'user__first_name']
# def __str__(self):
# return f"{self.user.get_full_name()} - {self.job_title}"
class Patient(UUIDModel, TimeStampedModel):
"""Patient model"""
# Basic information
mrn = models.CharField(max_length=50, unique=True, verbose_name="Medical Record Number")
national_id = EncryptedCharField(max_length=256, blank=True, default="")
national_id_hash = models.CharField(max_length=64, blank=True, db_index=True, default="")
first_name = models.CharField(max_length=100)
last_name = models.CharField(max_length=100)
first_name_ar = models.CharField(max_length=100, blank=True)
last_name_ar = models.CharField(max_length=100, blank=True)
# Demographics
date_of_birth = models.DateField(null=True, blank=True)
gender = models.CharField(
max_length=10, choices=[("male", _("Male")), ("female", _("Female")), ("other", _("Other"))], blank=True
)
nationality = models.CharField(max_length=100, blank=True, db_index=True)
# Contact
phone = models.CharField(max_length=20, blank=True)
email = models.EmailField(blank=True)
address = models.TextField(blank=True)
city = models.CharField(max_length=100, blank=True)
# Primary hospital
primary_hospital = models.ForeignKey(
Hospital, on_delete=models.SET_NULL, null=True, blank=True, related_name="patients"
)
# Status
status = models.CharField(max_length=20, choices=StatusChoices.choices, default=StatusChoices.ACTIVE, db_index=True)
class Meta:
ordering = ["last_name", "first_name"]
def __str__(self):
return f"{self.first_name} {self.last_name} (MRN: {self.mrn})"
def get_full_name(self):
return f"{self.first_name} {self.last_name}"
def get_masked_national_id(self):
return mask_national_id(self.national_id)
def save(self, *args, **kwargs):
if self.national_id:
self.national_id_hash = compute_national_id_hash(self.national_id)
else:
self.national_id = self.national_id or ""
self.national_id_hash = ""
super().save(*args, **kwargs)
@staticmethod
def generate_mrn():
"""
Generate a unique Medical Record Number (MRN).
Returns:
str: A unique MRN in the format: PTN-YYYYMMDD-XXXXXX
where XXXXXX is a random 6-digit number
"""
import random
from datetime import datetime
# Generate MRN with date prefix for better traceability
date_prefix = datetime.now().strftime("%Y%m%d")
random_suffix = random.randint(100000, 999999)
mrn = f"PTN-{date_prefix}-{random_suffix}"
# Ensure uniqueness (in case of collision)
while Patient.objects.filter(mrn=mrn).exists():
random_suffix = random.randint(100000, 999999)
mrn = f"PTN-{date_prefix}-{random_suffix}"
return mrn
class StaffSection(UUIDModel, TimeStampedModel):
"""Section within a department (for staff organization)"""
department = models.ForeignKey(Department, on_delete=models.CASCADE, related_name="staff_sections")
name = models.CharField(max_length=200)
name_ar = models.CharField(max_length=200, blank=True, verbose_name="Name (Arabic)")
code = models.CharField(max_length=50, blank=True)
# Manager
head = models.ForeignKey("Staff", on_delete=models.SET_NULL, null=True, blank=True, related_name="headed_sections")
# Status
status = models.CharField(max_length=20, choices=StatusChoices.choices, default=StatusChoices.ACTIVE, db_index=True)
class Meta:
ordering = ["department", "name"]
unique_together = [["department", "name"]]
def __str__(self):
return f"{self.department.name} - {self.name}"
class StaffSubsection(UUIDModel, TimeStampedModel):
"""Subsection within a section (for staff organization)"""
section = models.ForeignKey(StaffSection, on_delete=models.CASCADE, related_name="subsections")
name = models.CharField(max_length=200)
name_ar = models.CharField(max_length=200, blank=True, verbose_name="Name (Arabic)")
code = models.CharField(max_length=50, blank=True)
# Manager
head = models.ForeignKey(
"Staff", on_delete=models.SET_NULL, null=True, blank=True, related_name="headed_subsections"
)
# Status
status = models.CharField(max_length=20, choices=StatusChoices.choices, default=StatusChoices.ACTIVE, db_index=True)
class Meta:
ordering = ["section", "name"]
unique_together = [["section", "name"]]
def __str__(self):
return f"{self.section.department.name} - {self.section.name} - {self.name}"
class LegacyLocation(models.Model):
id = models.IntegerField(primary_key=True)
name_ar = models.CharField(max_length=100)
name_en = models.CharField(max_length=100)
ACTIVE_IDS = [48, 49, 82, 110]
class Meta:
db_table = "organizations_location"
@classmethod
def active_locations(cls):
return cls.objects.filter(id__in=cls.ACTIVE_IDS).order_by("name_en")
def __str__(self):
return self.name_en if self.name_en else self.name_ar
class LegacyMainSection(models.Model):
id = models.IntegerField(primary_key=True)
name_ar = models.CharField(max_length=100)
name_en = models.CharField(max_length=100)
class Meta:
db_table = "organizations_mainsection"
def __str__(self):
return self.name_en if self.name_en else self.name_ar
class LegacySubSection(models.Model):
internal_id = models.IntegerField(primary_key=True)
name_ar = models.CharField(max_length=255)
name_en = models.CharField(max_length=255)
location = models.ForeignKey(LegacyLocation, on_delete=models.CASCADE, related_name="subsections")
main_section = models.ForeignKey(LegacyMainSection, on_delete=models.CASCADE, related_name="subsections")
class Meta:
db_table = "organizations_subsection"
def __str__(self):
name = self.name_en if self.name_en else self.name_ar
location_name = self.location.name_en if self.location.name_en else self.location.name_ar
return f"{name} - {location_name}"
class Section(UUIDModel, TimeStampedModel):
"""Section within a Department (Excel Col E, e.g., Central Outpatient Pharmacy)."""
department = models.ForeignKey(Department, on_delete=models.CASCADE, related_name="sections")
name_en = models.CharField(max_length=200)
name_ar = models.CharField(max_length=200, blank=True)
code = models.CharField(max_length=100, blank=True)
location_type = models.CharField(max_length=20, choices=LocationType.choices, blank=True)
sub_location = models.CharField(max_length=200, blank=True)
floor = models.CharField(max_length=50, blank=True)
champion = models.ForeignKey(
"Staff", on_delete=models.SET_NULL, null=True, blank=True, related_name="champion_sections"
)
supervisor = models.ForeignKey(
"Staff", on_delete=models.SET_NULL, null=True, blank=True, related_name="supervised_sections"
)
deputy_supervisor = models.ForeignKey(
"Staff", on_delete=models.SET_NULL, null=True, blank=True, related_name="deputy_supervised_sections"
)
display_name_en = models.CharField(max_length=255, blank=True, help_text="Patient-facing display name (English)")
display_name_ar = models.CharField(max_length=255, blank=True, help_text="Patient-facing display name (Arabic)")
old_name_en = models.CharField(max_length=200, blank=True)
old_name_ar = models.CharField(max_length=200, blank=True)
status = models.CharField(max_length=20, choices=StatusChoices.choices, default=StatusChoices.ACTIVE, db_index=True)
class Meta:
db_table = "organizations_section"
unique_together = [("department", "code")]
ordering = ["department", "name_en"]
verbose_name = "Section"
verbose_name_plural = "Sections"
def __str__(self):
return f"{self.department.name_en} / {self.name_en}"
def get_localized_display_name(self):
from django.utils.translation import get_language
if get_language() == "ar" and self.display_name_ar:
return self.display_name_ar
if self.display_name_en:
return self.display_name_en
if get_language() == "ar" and self.name_ar:
return self.name_ar
return self.name_en
def get_localized_name(self):
from django.utils.translation import get_language
if get_language() == "ar" and self.name_ar:
return self.name_ar
return self.name_en
class SubSection(UUIDModel, TimeStampedModel):
"""SubSection within a Section (Department -> Section -> SubSection)."""
section = models.ForeignKey(Section, on_delete=models.CASCADE, related_name="subsections")
name_en = models.CharField(max_length=200)
name_ar = models.CharField(max_length=200, blank=True)
code = models.CharField(max_length=100, blank=True)
champion = models.ForeignKey(
"Staff", on_delete=models.SET_NULL, null=True, blank=True, related_name="champion_subsections"
)
status = models.CharField(max_length=20, choices=StatusChoices.choices, default=StatusChoices.ACTIVE, db_index=True)
class Meta:
db_table = "organizations_subsection_new"
unique_together = [("section", "code")]
ordering = ["section", "name_en"]
verbose_name = "SubSection"
verbose_name_plural = "SubSections"
def __str__(self):
return f"{self.section.department.name_en} / {self.section.name_en} / {self.name_en}"
def get_localized_name(self):
from django.utils.translation import get_language
if get_language() == "ar" and self.name_ar:
return self.name_ar
return self.name_en
# Backward compatibility alias
OrgSubSection = Section
# Deprecation alias for OrgSubSubSection (removed)
OrgSubSubSection = None
class LegacyHierarchyMapping(models.Model):
"""Maps old complaint location hierarchy (Arabic) to current Department/Section."""
old_location_ar = models.CharField(max_length=200, db_index=True)
old_main_section_ar = models.CharField(max_length=200, db_index=True)
old_subsection_ar = models.CharField(max_length=200, db_index=True)
old_location_en = models.CharField(max_length=200, blank=True)
old_main_section_en = models.CharField(max_length=200, blank=True)
old_subsection_en = models.CharField(max_length=200, blank=True)
main_section = models.ForeignKey(
Department, on_delete=models.SET_NULL, null=True, blank=True, related_name="legacy_mappings"
)
subsection = models.ForeignKey(
Section, on_delete=models.SET_NULL, null=True, blank=True, related_name="legacy_mappings"
)
class Meta:
unique_together = [("old_location_ar", "old_main_section_ar", "old_subsection_ar")]
indexes = [
models.Index(fields=["old_location_ar", "old_main_section_ar", "old_subsection_ar"]),
]
def __str__(self):
target = self.subsection or self.main_section
return f"{self.old_location_ar} / {self.old_main_section_ar} / {self.old_subsection_ar}{target}"
# Backward-compatible aliases (deprecated - use Legacy* names)
Location = LegacyLocation
MainSection = LegacyMainSection