def index_course_questions(course):
course = model.Course.getBy(db.session, code=course.upper())
indexed_questions = course.index_questions()
db.session.add_all(indexed_questions)
db.session.commit()
invalidate_view("course.get_popular", course=course.code)
return success()
def index_course_questions(course):
course = model.Course.getBy(db.session, code=course.upper())
indexed_questions = course.index_questions()
db.session.add_all(indexed_questions)
db.session.commit()
invalidate_view("course.get_popular", course=course.code)
return success()
def create_comment(entity, content, parent):
with query(model.Entity):
entity = db.session.query(model.Entity).filter(model.Entity.id == entity).one()
if parent != missing:
parent = db.session.query(model.Comment).filter(model.Comment.id == parent).one()
else:
parent = None
comment = g.user.comment(entity, content, parent)
db.session.add(comment)
db.session.commit()
db.session.refresh(comment) # Conversion from Entity type to Comment
# Now we invalidate some cache so they pick up the new comments
if entity.type == "question":
# Empty the course popular questions
invalidate_view("course.get_popular")
db.session.refresh(entity)
question = entity
paper = entity.paper
course = paper.course
# Invalidate the question's paper
invalidate_view("paper.get_paper", course=course.code, year=paper.year_start, period=paper.period)
invalidate_view("question.do_question", course=course.code, year=paper.year_start, period=paper.period, question=".".join(map(str, question.path)))
# Invalidate the comment cache for specific entity
invalidate_view("comment.get_comments", entity=entity.id)
return respond({ "comment": comment })
def edit_comment(entity, comment):
with query(model.Entity):
entity = db.session.query(
model.Entity).filter(model.Entity.id == entity).one()
comment = db.session.query(
model.Comment).filter(model.Comment.id == comment).one()
# Ensure the user is the author
if not g.user.id == comment.user.id:
raise Unauthorized()
if request.method == "DELETE":
comment.content = ""
comment.deleted = True
elif request.method == "PUT":
args = parser.parse({"content": fields.Str(required=True)})
comment.content = args["content"]
# Fix up the cache
if entity.type == "question":
db.session.refresh(entity)
question = entity
paper = entity.paper
course = paper.course
invalidate_view("question.do_question",
course=course.code,
year=paper.year_start,
period=paper.period,
question=".".join(map(str, question.path)))
# Invalidate the comment cache for specific entity
invalidate_view("comment.get_comments", entity=entity.id)
db.session.add(comment)
db.session.commit()
db.session.refresh(comment)
getattr(comment, "children")
return respond({"entity": entity, "comment": comment})
def edit_comment(entity, comment):
with query(model.Entity):
entity = db.session.query(model.Entity).filter(model.Entity.id == entity).one()
comment = db.session.query(model.Comment).filter(model.Comment.id == comment).one()
# Ensure the user is the author
if not g.user.id == comment.user.id:
raise Unauthorized()
if request.method == "DELETE":
comment.content = ""
comment.deleted = True
elif request.method == "PUT":
args = parser.parse({ "content": fields.Str(required=True) })
comment.content = args["content"]
# Fix up the cache
if entity.type == "question":
db.session.refresh(entity)
question = entity
paper = entity.paper
course = paper.course
invalidate_view("question.do_question", course=course.code, year=paper.year_start, period=paper.period, question=".".join(map(str, question.path)))
# Invalidate the comment cache for specific entity
invalidate_view("comment.get_comments", entity=entity.id)
db.session.add(comment)
db.session.commit()
db.session.refresh(comment)
getattr(comment, "children")
return respond({
"entity": entity,
"comment": comment
})
def create_comment(entity, content, parent):
with query(model.Entity):
entity = db.session.query(
model.Entity).filter(model.Entity.id == entity).one()
if parent != missing:
parent = db.session.query(
model.Comment).filter(model.Comment.id == parent).one()
else:
parent = None
comment = g.user.comment(entity, content, parent)
db.session.add(comment)
db.session.commit()
db.session.refresh(comment) # Conversion from Entity type to Comment
# Now we invalidate some cache so they pick up the new comments
if entity.type == "question":
# Empty the course popular questions
invalidate_view("course.get_popular")
db.session.refresh(entity)
question = entity
paper = entity.paper
course = paper.course
# Invalidate the question's paper
invalidate_view("paper.get_paper",
course=course.code,
year=paper.year_start,
period=paper.period)
invalidate_view("question.do_question",
course=course.code,
year=paper.year_start,
period=paper.period,
question=".".join(map(str, question.path)))
# Invalidate the comment cache for specific entity
invalidate_view("comment.get_comments", entity=entity.id)
return respond({"comment": comment})
def do_question(course, year, period, question):
# Ensure we parse the args before we do any database access
if request.method == "PUT":
args = parser.parse(PUT_PARAMS, request)
elif request.method == "POST":
args = parser.parse(POST_PARAMS, request)
else:
args = None
question_path = question
question = model.Question.get_by_path(db.session, course, year, period, map(int, question.split(".")))
if request.method == "GET":
return respond({
"question": question,
"children": question.flatten_tree(include_self=False)
})
else:
if request.method == "PUT":
updated = []
# Update a question
if "content" in args:
question.set_content(g.user, args["content"])
if "marks" in args:
question.marks = args["marks"]
if "index_type" in args:
question.update_index_type(args["index_type"])
# Update the indexes of all siblings
if question.parent:
for sibling in question.parent.children:
sibling.update_index_type(args["index_type"])
updated.append(sibling)
if "is_section" in args:
question.is_section = args["is_section"]
updated.append(question)
db.session.add_all(updated)
db.session.commit()
map(db.session.refresh, updated)
response = { "questions": updated }
elif request.method == "POST":
# Create a child question
paper = model.Paper.find(db.session, course, year, period)
new_question = model.Question(paper, index=args["index"], parent=question)
if "content" in args:
new_question.set_content(g.user, args["content"])
db.session.add(new_question)
with query(model.Question):
db.session.commit()
db.session.refresh(new_question)
getattr(new_question, "paper")
getattr(new_question, "parent")
response = { "question": new_question }
elif request.method == "DELETE":
if len(question.children):
raise Forbidden("Question still has children. Please remove children before removing.")
modified = []
db.session.delete(question)
# Decrement any indexes further up the list
if question.parent:
db.session.flush()
for sibling in question.parent.children:
if sibling.index > question.index:
sibling.update_index(sibling.index - 1)
modified.append(sibling)
db.session.add_all(modified)
db.session.commit()
map(db.session.refresh, modified)
response = { "questions": modified }
# Invalidate the cache
invalidate_view("question.do_question", course=course, year=year, period=period, question=question_path)
invalidate_view("question.get_similar", course=course, year=year, period=period, question=question_path)
invalidate_view("paper.get_paper", course=course, year=year, period=period)
invalidate_view("course.get_popular", course=course)
return respond(response)
