def generate_task():
with closing_session() as session:
user_dict = session.query(User).get(str(current_identity)).translations
answers_count = 4
def generate_one_task(input_dict):
dict_copy = dict(input_dict)
word = random.choice(tuple(dict_copy.keys()))
true_answer = random.choice(dict_copy[word])
del dict_copy[word]
answers = []
for i in dict_copy.values():
answers.extend(i)
random.shuffle(answers)
answers = answers[0: answers_count - 1]
true_answer_index = random.randrange(0, answers_count - 1)
answers.insert(true_answer_index, true_answer)
return {
'word': word,
'answers': answers,
'trueAnswer': true_answer_index,
}
return json.dumps([
generate_one_task(user_dict) for _ in range(5)
])
def authenticate(login, password):
with closing_session() as session:
user = session.query(User).get(login)
if user and user.password == password:
return user.id_holder
else:
return None
def process_dict_request_write():
data = json.loads(request.data.decode())
str_word = data['word'] # 'dog'
str_translate = data['translate'] # ['собака', 'пёсик']
rewrite = {'PUT': False, 'POST': True}[request.method]
with closing_session() as session:
user = session.query(User).get(str(current_identity))
# TODO: realize rewriting
# TODO: optimize have in translation checking
if str_word in user.translations:
return json.dumps(False)
english = session.query(Language).filter(
Language.title == 'English').first()
russian = session.query(Language).filter(
Language.title == 'Russian').first()
word_en = Word(str_word, english)
for w in (Word(t, russian) for t in str_translate):
translation = Translation(word_en, w)
user.dictionary.append(translation)
return json.dumps(True)
def set_statistics():
with closing_session() as session:
data = json.loads(request.data.decode())
result = data['result']
res = Result(User.login, result, datetime.now())
user = session.query(User).get(str(current_identity))
user.results.apend(res)
return json.dumps(True)
def process_dict_request_read():
with closing_session() as session:
user_dict = session.query(User).get(str(current_identity)).translations
if request.data:
data = json.loads(request.data.decode())
word = data['word']
if word in user_dict: return json.dumps(user_dict[word])
else: return json.dumps(False)
# return json.dumps(['собака', 'пёсик'])
else:
return json.dumps(user_dict)
def register_new_user():
data = json.loads(request.data.decode())
# TODO: validate data
user = User(login=data['login'],
password=data['password'],
first_name=data['firstName'],
last_name=data['lastName'],
email=data['email'])
with closing_session() as session:
if not session.query(User).get(user.login):
session.add(user)
return json.dumps(True)
return json.dumps(False)
def get_user_info():
with closing_session() as session:
user = session.query(User).get(str(current_identity))
return json.dumps(user.info)
def get_results_by_user(self):
with closing_session() as session:
results = session.query(User).get(str(current_identity)).results
return results
