Add source_site_id to ActiveSite model and implement unique constraint. Update serializers and views for site registration and claiming. Enhance tests for site registration and claiming functionality.

backend/apps/sync/serializers.py

@@ -1,8 +1,16 @@
+from django.utils.text import slugify
 from rest_framework import serializers
 
 from apps.sync.models import ActiveSite
 
 
+def _normalize_code(value: str) -> str:
+    code = slugify(str(value or "").strip())[:64]
+    if not code:
+        raise serializers.ValidationError("Kode tidak valid.")
+    return code
+
+
 class ActiveSiteSerializer(serializers.ModelSerializer):
     id = serializers.IntegerField(source="pk", read_only=True)
     # Never echo the outbound site API key back to the browser by default.
@@ -17,6 +25,7 @@ class ActiveSiteSerializer(serializers.ModelSerializer):
             "id",
             "code",
             "name",
+            "source_site_id",
             "api_base_url",
             "has_api_key",
             "managed_by",
@@ -30,6 +39,7 @@ class ActiveSiteSerializer(serializers.ModelSerializer):
         ]
         read_only_fields = [
             "id",
+            "source_site_id",
             "has_api_key",
             "managed_by",
             "managed_by_name",
@@ -58,3 +68,43 @@ class ActiveSiteWriteSerializer(serializers.ModelSerializer):
             "is_active",
         ]
         extra_kwargs = {"api_key": {"write_only": True, "required": False}}
+
+
+class ActiveSiteClaimSerializer(serializers.Serializer):
+    """GM claims an ActiveSite that the site dashboard already registered."""
+
+    code = serializers.CharField(max_length=64)
+
+    def validate_code(self, value: str) -> str:
+        return _normalize_code(value)
+
+
+class SiteRegisterSerializer(serializers.Serializer):
+    """Payload from a site dashboard registering into the ActiveSite registry."""
+
+    code = serializers.CharField(max_length=64)
+    site_id = serializers.SlugField(max_length=64)
+    name = serializers.CharField(max_length=120)
+    api_base_url = serializers.URLField(max_length=255)
+    api_key = serializers.CharField(max_length=255)
+
+    def validate_code(self, value: str) -> str:
+        return _normalize_code(value)
+
+    def validate_site_id(self, value: str) -> str:
+        site_id = str(value or "").strip()[:64]
+        if not site_id:
+            raise serializers.ValidationError("site_id wajib diisi.")
+        return site_id
+
+    def validate_name(self, value: str) -> str:
+        name = str(value or "").strip()
+        if not name:
+            raise serializers.ValidationError("Nama wajib diisi.")
+        return name[:120]
+
+    def validate_api_key(self, value: str) -> str:
+        key = str(value or "").strip()
+        if not key:
+            raise serializers.ValidationError("api_key wajib diisi.")
+        return key