support webwork_answers table

Author: bnmnetp

bookserver/crud.py

@@ -90,6 +90,7 @@
     "shortanswer": "shortanswer_answers",
     "unittest": "unittest_answers",
     "timedExam": "timed_exam",
+    "webwork": "webwork_answers",
 }
 
 

bookserver/models.py

@@ -41,6 +41,7 @@
     String,
     Date,
     DateTime,
+    JSON,
     Text,
     types,
     Float,
@@ -286,6 +287,14 @@ class UnittestAnswers(Base, CorrectAnswerMixin):
 
 UnittestAnswersValidation = sqlalchemy_to_pydantic(UnittestAnswers)
 
+# An answer to a fill-in-the-blank question.
+@register_answer_table
+class WebWorkAnswers(Base, CorrectAnswerMixin):
+    __tablename__ = "webwork_answers"
+    # See answer_. TODO: what is the format?
+    answer = Column(JSON, nullable=False)
+    __table_args__ = (Index("idx_div_sid_course_ww", "sid", "div_id", "course_name"),)
+
 
 @register_answer_table
 class LpAnswers(Base, AnswerMixin):

bookserver/routers/rslogging.py

@@ -149,6 +149,8 @@ async def log_book_event(
                 entry.incorrect = 0
                 entry.skipped = 0
                 entry.time_taken = 0
+        elif entry.event == "webwork":
+            entry.answer = json.loads(useinfo_dict["answer"])
 
         valid_table = rcd.validator.from_orm(entry)  # type: ignore
         # Do server-side grading if needed.