def edit_question_tags(qid, tags):
db_session.begin()
new_tags(tags)
db_session.query(Question_Tag).filter_by(question_id=qid).delete()
db_session.add_all([Question_Tag(qid, tag) for tag in tags])
db_session.commit()
return QUESTION_TAG_EDIT_OK
def new_resource(resource, tags):
db_session.begin()
new_tags(tags)
db_session.add(resource)
db_session.commit()
return RESOURCE_ADD_OK
def edit_question(question, tags):
db_session.begin()
new_tags(tags)
db_session.add(question)
db_session.commit()
return QUESTION_EDIT_OK
def new_resource(resource, tags):
db_session.begin()
new_tags(tags)
db_session.add(resource)
db_session.commit()
return RESOURCE_ADD_OK
def new_question(question, tags):
db_session.begin()
new_tags(tags)
db_session.add(question)
db_session.commit()
return QUESTION_ADD_OK
def edit_question(question, tags):
db_session.begin()
new_tags(tags)
db_session.add(question)
db_session.commit()
return QUESTION_EDIT_OK
def edit_question_tags(qid, tags):
db_session.begin()
new_tags(tags)
db_session.query(Question_Tag).filter_by(question_id=qid).delete()
db_session.add_all([Question_Tag(qid,tag) for tag in tags])
db_session.commit()
return QUESTION_TAG_EDIT_OK
def new_question(question, tags):
db_session.begin()
new_tags(tags)
db_session.add(question)
db_session.commit()
return QUESTION_ADD_OK
def new_tag_follow(tag_follow):
db_session.begin()
tf = db_session.query(Tag_Follow).filter_by(user_id=tag_follow.user_id, tag=tag_follow.tag).first()
if tf:
return TAG_FOLLOW_DUPLICATE
db_session.add(tag_follow)
db_session.commit()
return TAG_FOLLOW_ADD_OK
def new_answer(answer):
db_session.begin()
db_session.add(answer)
question = db_session.query(Question).get(answer.question_id)
question.answer_count += 1
db_session.commit()
return ANSWER_ADD_OK
def new_answer(answer):
db_session.begin()
db_session.add(answer)
question = db_session.query(Question).get(answer.question_id)
question.answer_count += 1
db_session.commit()
return ANSWER_ADD_OK
def new_tag_follow(tag_follow):
db_session.begin()
tf = db_session.query(Tag_Follow).filter_by(user_id=tag_follow.user_id,
tag=tag_follow.tag).first()
if tf:
return TAG_FOLLOW_DUPLICATE
db_session.add(tag_follow)
db_session.commit()
return TAG_FOLLOW_ADD_OK
def edit_user(user):
db_session.begin()
u = get_user_by_email(user.email)
if u and u.id != user.id:
return USER_EMAIL_DUPLICATE
u = get_user_by_name(user.nickname)
if u and u.id != user.id:
return USER_NICKNAME_DUPLICATE
db_session.add(user)
db_session.commit()
return USER_EDIT_OK
def edit_user(user):
db_session.begin()
u = get_user_by_email(user.email)
if u and u.id != user.id:
return USER_EMAIL_DUPLICATE
u = get_user_by_name(user.nickname)
if u and u.id != user.id:
return USER_NICKNAME_DUPLICATE
db_session.add(user)
db_session.commit()
return USER_EDIT_OK
def register_user(user):
db_session.begin()
if get_user_by_email(user.email):
return USER_DUPLICATE
if get_user_by_name(user.nickname):
return USER_DUPLICATE
db_session.add(user)
db_session.commit()
login_user(user, remember=True)
return USER_REGISTER_OK
def new_resource_download(rd):
db_session.begin()
download = db_session.query(Resource_Download).filter_by(
resource_id=rd.resource_id, user_id=rd.user_id).first()
if download:
return RESOURCE_DOWNLOAD_DUPLICATE
db_session.add(rd)
resource = db_session.query(Resource).get(rd.resource_id)
resource.download_count += 1
db_session.commit()
return RESOURCE_DOWNLOAD_ADD_OK
def new_resource_download(rd):
db_session.begin()
download = db_session.query(Resource_Download).filter_by(resource_id=rd.resource_id,
user_id=rd.user_id).first()
if download:
return RESOURCE_DOWNLOAD_DUPLICATE
db_session.add(rd)
resource = db_session.query(Resource).get(rd.resource_id)
resource.download_count += 1
db_session.commit()
return RESOURCE_DOWNLOAD_ADD_OK
def register_user(user):
db_session.begin()
if get_user_by_email(user.email):
return USER_DUPLICATE
if get_user_by_name(user.nickname):
return USER_DUPLICATE
db_session.add(user)
db_session.commit()
login_user(user, remember=True)
return USER_REGISTER_OK
def new_answer_up(answer_up):
db_session.begin()
au = db_session.query(Answer_Up).filter_by(answer_id=answer_up.answer_id,
user_id=answer_up.user_id).first()
if au:
return ANSWER_UP_DUPLICATE
db_session.add(answer_up)
anwser = db_session.query(Answer).get(answer_up.answer_id)
anwser.up += 1
db_session.commit()
return ANSWER_UP_ADD_OK
def new_answer_up(answer_up):
db_session.begin()
au = db_session.query(Answer_Up).filter_by(
answer_id=answer_up.answer_id, user_id=answer_up.user_id).first()
if au:
return ANSWER_UP_DUPLICATE
db_session.add(answer_up)
anwser = db_session.query(Answer).get(answer_up.answer_id)
anwser.up += 1
db_session.commit()
return ANSWER_UP_ADD_OK
def new_question_edit(question_edit):
db_session.begin()
db_session.add(question_edit)
db_session.commit()
return QUESTION_EDIT_ADD_OK
def new_comment(comment):
db_session.begin()
db_session.add(comment)
db_session.commit()
return COMMENT_ADD_OK
def del_tag_follow(tag_follow):
db_session.begin()
db_session.query(Tag_Follow).filter_by(user_id=tag_follow.user_id,
tag=tag_follow.tag).delete()
db_session.commit()
return TAG_FOLLOW_DEL_OK
def new_tag_edit(tag_edit):
db_session.begin()
db_session.add(tag_edit)
db_session.commit()
return TAG_EDIT_ADD_OK
def new_comment(comment):
db_session.begin()
db_session.add(comment)
db_session.commit()
return COMMENT_ADD_OK
def edit_tag(tag):
db_session.begin()
db_session.add(tag)
db_session.commit()
return TAG_EDIT_OK
def edit_remind(remind):
db_session.begin()
db_session.add(remind)
db_session.commit()
return REMIND_EDIT_OK
def new_remind(remind):
db_session.begin()
db_session.add(remind)
db_session.commit()
return REMIND_ADD_OK
def edit_tag(tag):
db_session.begin()
db_session.add(tag)
db_session.commit()
return TAG_EDIT_OK
def new_tag_edit(tag_edit):
db_session.begin()
db_session.add(tag_edit)
db_session.commit()
return TAG_EDIT_ADD_OK
def del_tag_follow(tag_follow):
db_session.begin()
db_session.query(Tag_Follow).filter_by(user_id=tag_follow.user_id,tag=tag_follow.tag).delete()
db_session.commit()
return TAG_FOLLOW_DEL_OK
def new_question_edit(question_edit):
db_session.begin()
db_session.add(question_edit)
db_session.commit()
return QUESTION_EDIT_ADD_OK