From d628b8c23d65af9fbf14313ce692e8cf994b5778 Mon Sep 17 00:00:00 2001
From: Esteban Giraldo <bryan.9511@hotmail.com>
Date: Mon, 7 Jul 2025 12:30:13 -0500
Subject: [PATCH] feat: add event to captrue the grade of an LTI 1.1 content

---
 openedx_events/content_authoring/data.py      | 16 ++++++++++
 openedx_events/content_authoring/signals.py   | 14 +++++++++
 ...block+lti1p1+content+graded+v1_schema.avsc | 29 +++++++++++++++++++
 3 files changed, 59 insertions(+)
 create mode 100644 openedx_events/event_bus/avro/tests/schemas/org+openedx+content_authoring+xblock+lti1p1+content+graded+v1_schema.avsc

diff --git a/openedx_events/content_authoring/data.py b/openedx_events/content_authoring/data.py
index f0c1ecbb..766ad6d5 100644
--- a/openedx_events/content_authoring/data.py
+++ b/openedx_events/content_authoring/data.py
@@ -248,3 +248,19 @@ class LibraryContainerData:
 
     container_key = attr.ib(type=LibraryContainerLocator)
     background = attr.ib(type=bool, default=False)
+
+
+@attr.s(frozen=True)
+class Lti1p1ContentGraded:
+    """
+    Data about LTI 1.1 content object.
+
+    Arguments:
+        user_id (int): database identifier of the learner's LMS user.
+        xblock_id (UsageKey): Location of the Xblock reponsible to launch the LTI content.
+        anonymous_user_id (str): Anonymous id of the Learner's LMS user.
+    """
+
+    user_id = attr.ib(type=int)
+    xblock_id = attr.ib(type=UsageKey)
+    anonymous_user_id = attr.ib(type=str)
diff --git a/openedx_events/content_authoring/signals.py b/openedx_events/content_authoring/signals.py
index 6332c8f4..24879077 100644
--- a/openedx_events/content_authoring/signals.py
+++ b/openedx_events/content_authoring/signals.py
@@ -18,6 +18,7 @@
     LibraryBlockData,
     LibraryCollectionData,
     LibraryContainerData,
+    Lti1p1ContentGraded,
     XBlockData,
 )
 from openedx_events.tooling import OpenEdxPublicSignal
@@ -370,3 +371,16 @@
         "course": CourseData,
     }
 )
+
+# .. event_type: org.openedx.content_authoring.xblock.lti1p1.content.graded.v1
+# .. event_name: XBLOCK_LTI1P1_GRADED
+# .. event_key_field: xblock.scope_ids.usage_id
+# .. event_description: emitted when an LTI 1.1 Content is graded via Xblock's OutcomeService
+# .. event_data: Lti1p1ContentGraded
+# .. event_trigger_repository: Pearson-Advance/xblock-lti-consumer
+XBLOCK_LTI1P1_GRADED = OpenEdxPublicSignal(
+    event_type="org.openedx.content_authoring.xblock.lti1p1.content.graded.v1",
+    data={
+        "graded_content": Lti1p1ContentGraded,
+    },
+)
diff --git a/openedx_events/event_bus/avro/tests/schemas/org+openedx+content_authoring+xblock+lti1p1+content+graded+v1_schema.avsc b/openedx_events/event_bus/avro/tests/schemas/org+openedx+content_authoring+xblock+lti1p1+content+graded+v1_schema.avsc
new file mode 100644
index 00000000..9113e948
--- /dev/null
+++ b/openedx_events/event_bus/avro/tests/schemas/org+openedx+content_authoring+xblock+lti1p1+content+graded+v1_schema.avsc
@@ -0,0 +1,29 @@
+{
+  "name": "CloudEvent",
+  "type": "record",
+  "doc": "Avro Event Format for CloudEvents created with openedx_events/schema",
+  "fields": [
+    {
+      "name": "graded_content",
+      "type": {
+        "name": "Lti1p1ContentGraded",
+        "type": "record",
+        "fields": [
+          {
+            "name": "user_id",
+            "type": "long"
+          },
+          {
+            "name": "xblock_id",
+            "type": "string"
+          },
+          {
+            "name": "anonymous_user_id",
+            "type": "string"
+          }
+        ]
+      }
+    }
+  ],
+  "namespace": "org.openedx.content_authoring.xblock.lti1p1.content.graded.v1"
+}