Feat/channel invitation workflow part 4

src/agents/hyperledger-fabric/channel/serializers.py

@@ -1,10 +1,26 @@
 from rest_framework import serializers
 
-from channel.service import create_channel
+from channel.service import create_channel, generate_invitation_definition
 
 class ChannelSerializer(serializers.Serializer):
     name = serializers.CharField(help_text="Channel Name")
 
     def create(self, validated_data):
         create_channel(validated_data["name"])
         return self
+
+
+class InvitationDefinitionSerializer(serializers.Serializer):
+    organization_msp_ids = serializers.ListField(
+        child=serializers.CharField(help_text="Organization MSP ID"),
+        help_text="List of MSP IDs for invited organizations",
+    )
+
+    def create(self, validated_data):
+        channel_name = self.context["channel_name"]
+        artifact = generate_invitation_definition(
+            channel_name,
+            validated_data["organization_msp_ids"],
+        )
+        validated_data["artifact"] = artifact
+        return validated_data