Added Regions, Zones, Region-Zone mappings and Hospital-Region mappings.

Author: paolo7

tmh_registry/registry/admin.py

@@ -12,6 +12,10 @@
     Patient,
     PatientHospitalMapping,
     PreferredHospital,
+    Zone,
+    Region,
+    HospitalRegionMapping,
+    RegionZoneMapping,
 )
 
 
@@ -47,6 +51,22 @@ class PreferredHospitalAdmin(ExportMixin, admin.ModelAdmin):
 class EpisodeAdmin(ExportMixin, admin.ModelAdmin):
     model = Episode
 
+@admin.register(Zone)
+class ZoneAdmin(ExportMixin, admin.ModelAdmin):
+    model = Zone
+
+@admin.register(Region)
+class RegionAdmin(ExportMixin, admin.ModelAdmin):
+    model = Region
+
+@admin.register(HospitalRegionMapping)
+class HospitalRegionMappingAdmin(ExportMixin, admin.ModelAdmin):
+    model = HospitalRegionMapping
+
+@admin.register(RegionZoneMapping)
+class RegionZoneMappingAdmin(ExportMixin, admin.ModelAdmin):
+    model = RegionZoneMapping
+
 
 """
 To allow CSV export on User model

tmh_registry/registry/migrations/0038_auto_20250519_0903.py

@@ -0,0 +1,60 @@
+# Generated by Django 3.1.3 on 2025-05-19 09:03
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('registry', '0037_preferredhospital'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Region',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255, unique=True)),
+            ],
+            options={
+                'verbose_name_plural': 'Regions',
+            },
+        ),
+        migrations.CreateModel(
+            name='Zone',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255, unique=True)),
+            ],
+            options={
+                'verbose_name_plural': 'Zones',
+            },
+        ),
+        migrations.AlterModelOptions(
+            name='patienthospitalmapping',
+            options={'verbose_name_plural': 'Patient-Hospital Mappings'},
+        ),
+        migrations.CreateModel(
+            name='RegionZoneMapping',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('region', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='zone_mapping', to='registry.region')),
+                ('zone', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='region_mappings', to='registry.zone')),
+            ],
+            options={
+                'verbose_name_plural': 'Region-Zone Mappings',
+            },
+        ),
+        migrations.CreateModel(
+            name='HospitalRegionMapping',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('hospital', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='region_mapping', to='registry.hospital')),
+                ('region', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='hospital_mappings', to='registry.region')),
+            ],
+            options={
+                'verbose_name_plural': 'Hospital-Region Mappings',
+            },
+        ),
+    ]

tmh_registry/registry/models.py

@@ -226,3 +226,50 @@ def __str__(self):
 
     class Meta:
         verbose_name_plural = "Follow Ups"
+
+class Zone(Model):
+    name = CharField(max_length=255, unique=True)
+    def __str__(self):
+        return self.name
+    class Meta:
+        verbose_name_plural = "Zones"
+
+class Region(Model):
+    name = CharField(max_length=255, unique=True)
+    def __str__(self):
+        return self.name
+    class Meta:
+        verbose_name_plural = "Regions"
+
+class HospitalRegionMapping(Model):
+    hospital = OneToOneField(
+        Hospital,
+        on_delete=CASCADE,
+        related_name="region_mapping"
+    )
+    region = ForeignKey(
+        Region,
+        on_delete=CASCADE,
+        related_name="hospital_mappings"
+    )
+    def __str__(self):
+        return f"{self.hospital.name} - {self.region.name}"
+    class Meta:
+        verbose_name_plural = "Hospital-Region Mappings"
+
+class RegionZoneMapping(Model):
+    region = OneToOneField(
+        Region,
+        on_delete=CASCADE,
+        related_name="zone_mapping"
+    )
+    zone = ForeignKey(
+        Zone,
+        on_delete=CASCADE,
+        related_name="region_mappings"
+    )
+    def __str__(self):
+        return f"{self.region.name} - {self.zone.name}"
+    class Meta:
+        verbose_name_plural = "Region-Zone Mappings"
+