Add finalize dref api

dref/admin.py

@@ -98,6 +98,7 @@ class DrefAdmin(CompareVersionAdmin, TranslationAdmin, admin.ModelAdmin):
         "risk_security",
         "proposed_action",
     )
+    readonly_fields = ("original_language",)
 
     def get_queryset(self, request):
         return (
@@ -143,6 +144,7 @@ class DrefOperationalUpdateAdmin(CompareVersionAdmin, TranslationAdmin, admin.Mo
         "district",
         "risk_security",
     )
+    readonly_fields = ("original_language",)
     list_filter = ["dref"]
 
     def get_queryset(self, request):
@@ -199,6 +201,7 @@ class DrefFinalReportAdmin(CompareVersionAdmin, TranslationAdmin, admin.ModelAdm
         "national_society_actions",
         "source_information",
     )
+    readonly_fields = ("original_language",)
     list_filter = ["dref"]
     search_fields = ["title", "national_society__name", "appeal_code"]
 

dref/migrations/0085_remove_dref_is_published_and_more.py

@@ -2,7 +2,18 @@
 
 from django.db import migrations
 
-
+def migrate_approved_status_to_new_value(apps, schema_editor):
+    """
+    Migrates the 'APPROVED' status from old value (4) to new value (3)
+    """
+    models = [
+        "Dref",
+        "DrefOperationalUpdate",
+        "DrefFinalReport",
+    ]
+    for model_name in models:
+        Model = apps.get_model("dref", model_name)
+        Model.objects.filter(status=4).update(status=3) 
 class Migration(migrations.Migration):
 
     dependencies = [
@@ -22,4 +33,5 @@ class Migration(migrations.Migration):
             model_name="drefoperationalupdate",
             name="is_published",
         ),
+    migrations.RunPython(migrate_approved_status_to_new_value, reverse_code=migrations.RunPython.noop),
     ]

dref/migrations/0086_alter_dref_status_alter_dreffinalreport_status_and_more.py

@@ -0,0 +1,43 @@
+# Generated by Django 4.2.19 on 2025-10-11 11:56
+
+from django.db import migrations, models
+
+
+def update_original_language(apps, schema_editor):
+    """
+    Populate the original_language field with 'en' for all existing records.
+    """
+    models = [
+        "Dref",
+        "DrefOperationalUpdate",
+        "DrefFinalReport",
+    ]
+    for model_name in models:
+        Model = apps.get_model("dref", model_name)
+        Model.objects.filter(original_language__isnull=True).update(original_language="en")
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dref', '0085_remove_dref_is_published_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='dref',
+            name='status',
+            field=models.IntegerField(choices=[(1, 'Draft'), (2, 'Finalized'), (3, 'Approved')], default=1, verbose_name='status'),
+        ),
+        migrations.AlterField(
+            model_name='dreffinalreport',
+            name='status',
+            field=models.IntegerField(choices=[(1, 'Draft'), (2, 'Finalized'), (3, 'Approved')], default=1, verbose_name='status'),
+        ),
+        migrations.AlterField(
+            model_name='drefoperationalupdate',
+            name='status',
+            field=models.IntegerField(choices=[(1, 'Draft'), (2, 'Finalized'), (3, 'Approved')], default=1, verbose_name='status'),
+        ),
+        migrations.RunPython(update_original_language,reverse_code=migrations.RunPython.noop)
+    ]

dref/models.py

@@ -266,11 +266,9 @@ class DisasterCategory(models.IntegerChoices):
     class Status(models.IntegerChoices):
         DRAFT = 1, _("Draft")
         """Draft: Initial stage content is being created and is not ready for review."""
-        FINALIZING = 2, _("Finalizing")
-        """Finalizing: Content is in the translation process from the original language into English."""
-        FINALIZED = 3, _("Finalized")
+        FINALIZED = 2, _("Finalized")
         """Finalized: Translation is completed, content is ready for review, and updates to the original language are locked."""
-        APPROVED = 4, _("Approved")
+        APPROVED = 3, _("Approved")
         """Approved: The content has been reviewed, accepted, and is ready for use."""
 
     created_at = models.DateTimeField(verbose_name=_("created at"), auto_now_add=True)

dref/serializers.py

@@ -205,6 +205,7 @@ class MiniDrefSerializer(serializers.ModelSerializer):
     unpublished_final_report_count = serializers.SerializerMethodField()
     operational_update_details = serializers.SerializerMethodField()
     final_report_details = serializers.SerializerMethodField()
+    original_language = serializers.CharField(read_only=True)
 
     class Meta:
         model = Dref
@@ -235,6 +236,7 @@ class Meta:
             "status",
             "status_display",
             "date_of_approval",
+            "original_language",
         ]
 
     @extend_schema_field(MiniOperationalUpdateActiveSerializer(many=True))
@@ -348,22 +350,29 @@ def get_image_url(self, identifiedneed) -> str:
 
 
 class MiniOperationalUpdateSerializer(ModelSerializer):
+    status_display = serializers.CharField(source="get_status_display", read_only=True)
+
     class Meta:
         model = DrefOperationalUpdate
         fields = [
             "id",
             "title",
             "operational_update_number",
+            "status",
+            "status_display",
         ]
 
 
 class MiniDrefFinalReportSerializer(ModelSerializer):
+    status_display = serializers.CharField(source="get_status_display", read_only=True)
+
     class Meta:
         model = DrefFinalReport
         fields = [
             "id",
             "title",
             "status",
+            "status_display",
         ]
 
 
@@ -475,7 +484,7 @@ def validate(self, data):
         if self.instance and self.instance.status == Dref.Status.APPROVED:
             raise serializers.ValidationError("Approved Dref can't be changed. Please contact Admin")
         if self.instance and DrefFinalReport.objects.filter(dref=self.instance, status=Dref.Status.APPROVED).exists():
-            raise serializers.ValidationError(gettext("Can't Update %s dref for approved Field Report" % self.instance.id))
+            raise serializers.ValidationError(gettext("Can't Update %s dref for approved Final Report" % self.instance.id))
         if operation_timeframe and is_assessment_report and operation_timeframe > 30:
             raise serializers.ValidationError(
                 gettext("Operation timeframe can't be greater than %s for assessment_report" % self.MAX_OPERATION_TIMEFRAME)
@@ -639,6 +648,7 @@ def create(self, validated_data):
             to = {u.email for u in validated_data["users"]}
         else:
             to = None
+        # set original language
         dref = super().create(validated_data)
         if to:
             transaction.on_commit(lambda: send_dref_email.delay(dref.id, list(to), "New"))
@@ -776,6 +786,11 @@ def validate_images_file(self, images):
 
     def create(self, validated_data):
         dref = validated_data["dref"]
+        language = validated_data.get("original_language")
+        if language != dref.original_language and language != dref.translation_module_original_language:
+            raise serializers.ValidationError(
+                gettext(f"Language must be either '{dref.original_language}' or '{dref.translation_module_original_language}'.")
+            )
         dref_operational_update = DrefOperationalUpdate.objects.filter(dref=dref).order_by("-operational_update_number").first()
         validated_data["created_by"] = self.context["request"].user
         if not dref_operational_update:
@@ -899,7 +914,6 @@ def create(self, validated_data):
             validated_data["is_man_made_event"] = dref.is_man_made_event
             validated_data["event_text"] = dref.event_text
             validated_data["did_national_society"] = dref.did_national_society
-
             operational_update = super().create(validated_data)
             # XXX: Copy files from DREF (Only nested serialized fields)
             nested_serialized_file_fields = [
@@ -1223,6 +1237,11 @@ def create(self, validated_data):
         # if yes copy from the latest operational update
         # else copy from dref
         dref = validated_data["dref"]
+        language = validated_data.get("original_language")
+        if language != dref.original_language and language != dref.translation_module_original_language:
+            raise serializers.ValidationError(
+                gettext(f"Language must be either '{dref.original_language}' or '{dref.translation_module_original_language}'.")
+            )
         dref_operational_update = (
             DrefOperationalUpdate.objects.filter(dref=dref, status=Dref.Status.APPROVED)
             .order_by("-operational_update_number")
@@ -1526,6 +1545,7 @@ class CompletedDrefOperationsSerializer(serializers.ModelSerializer):
     status_display = serializers.CharField(source="get_status_display", read_only=True)
     application_type = serializers.SerializerMethodField()
     application_type_display = serializers.SerializerMethodField()
+    original_language = serializers.CharField(read_only=True)
 
     class Meta:
         model = DrefFinalReport
@@ -1543,6 +1563,7 @@ class Meta:
             "dref",
             "status",
             "status_display",
+            "original_language",
         )
 
     def get_application_type(self, obj) -> str: