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feat: add xapi transformer for exam attempts events
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event_routing_backends/processors/xapi/event_transformers/exam_events.py
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,69 @@ | ||
| """ | ||
| Transformers for enrollment related events. | ||
| """ | ||
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| from tincan import Activity, ActivityDefinition, Extensions, LanguageMap, Verb | ||
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| from event_routing_backends.helpers import get_course_from_id | ||
| from event_routing_backends.processors.xapi import constants | ||
| from event_routing_backends.processors.xapi.registry import XApiTransformersRegistry | ||
| from event_routing_backends.processors.xapi.transformer import XApiTransformer | ||
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| class BaseExamAttemptTransformer(XApiTransformer): | ||
| """ | ||
| Base transformer for exam attempt events. | ||
| """ | ||
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| def get_context_activities(self): | ||
| """ | ||
| Get context activities for xAPI transformed event. | ||
| Returns: | ||
| `ContextActivities` | ||
| """ | ||
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| return None | ||
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| def get_object(self): | ||
| """ | ||
| Get object for xAPI transformed event. | ||
| Returns: | ||
| `Activity` | ||
| """ | ||
| object_id = 'dummy' ## TODO Load the object id from the event | ||
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| return Activity( | ||
| id=object_id, | ||
| definition=ActivityDefinition( | ||
| type=constants.XAPI_ACTIVITY_ATTEMPT, | ||
| extensions=Extensions({ | ||
| constants.XAPI_ACTIVITY_ID: self.get_data('data.attempt_id'), | ||
| constants.XAPI_ACTIVITY_ATTEMPT_STATUS: self.get_data('data.attempt_status'), | ||
| constants.XAPI_ACTIVITY_ATTEMPT_TIME: self.get_data('data.attempt_event_elapsed_time_secs'), | ||
| }) | ||
| ), | ||
| ) | ||
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| @XApiTransformersRegistry.register('edx.special_exam.practice.attempt.started') | ||
| class EnrollmentActivatedTransformer(BaseExamAttemptTransformer): | ||
| """ | ||
| Transformers for event generated when learner start an exam attempt. | ||
| """ | ||
| verb = Verb( | ||
| id=constants.XAPI_VERB_STARTED, | ||
| display=LanguageMap({constants.EN: constants.STARTED}), | ||
| ) | ||
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| @XApiTransformersRegistry.register('edx.special_exam.practice.attempt.submitted') | ||
| class EnrollmentDeactivatedTransformer(BaseExamAttemptTransformer): | ||
| """ | ||
| Transformers for event generated when learner submit an exam attempt. | ||
| """ | ||
| verb = Verb( | ||
| id=constants.XAPI_VERB_SUBMITTED, | ||
| display=LanguageMap({constants.EN: constants.SUBMITTED}), | ||
| ) |