add duration and time_commitment to program API (#2422)

courses/serializers/v2/programs.py

@@ -25,6 +25,8 @@ class ProgramSerializer(serializers.ModelSerializer):
     topics = serializers.SerializerMethodField()
     certificate_type = serializers.SerializerMethodField()
     required_prerequisites = serializers.SerializerMethodField()
+    duration = serializers.SerializerMethodField()
+    time_commitment = serializers.SerializerMethodField()
 
     def get_courses(self, instance):
         return [course[0].id for course in instance.courses if course[0].live]
@@ -45,6 +47,24 @@ def get_required_prerequisites(self, instance):
             and instance.page.prerequisites != ""
         )
 
+    def get_duration(self, instance):
+        """
+        Get the length/duration field from the program page CMS.
+        """
+        if hasattr(instance, "page") and hasattr(instance.page, "length"):
+            return instance.page.length
+
+        return None
+
+    def get_time_commitment(self, instance):
+        """
+        Get the effort/time_commitment field from the program page CMS.
+        """
+        if hasattr(instance, "page") and hasattr(instance.page, "effort"):
+            return instance.page.effort
+
+        return None
+
     def get_req_tree(self, instance):
         req_root = instance.get_requirements_root()
 
@@ -95,6 +115,8 @@ class Meta:
             "enrollment_start",
             "enrollment_end",
             "required_prerequisites",
+            "duration",
+            "time_commitment",
         ]
 
 

courses/serializers/v2/programs_test.py

@@ -105,5 +105,7 @@ def test_serialize_program(
             "enrollment_start": program_with_empty_requirements.enrollment_start,
             "enrollment_end": program_with_empty_requirements.enrollment_end,
             "required_prerequisites": required_prerequisites,
+            "duration": program_with_empty_requirements.page.length,
+            "time_commitment": program_with_empty_requirements.page.effort,
         },
     )