def receive(self, frame):
print('>>> frame received in database')
sender = frame.get('from')
action = frame.get('action')
body = frame.get('body')
word = body.get('word')
if action == Routes.Db.add_meanings:
print('>>> an add meanings action requested!')
meanings = body.get('meanings')
self.__add_meanings(word, meanings)
elif action == Routes.Db.add_word:
print('>>> an add word action requested!')
meanings = body.get('meanings')
self.__add_word(word, meanings)
elif action == Routes.Db.get_meanings:
print('>>> a get meaning action requested!')
body['meaning'] = self.__get_meaning(word)
frame = build_frame(self.__class__, sender, Routes.Db.get_meanings, body)
self.__router.forward(frame)
elif action == Routes.Db.search:
print('>>> a search action requested!')
results = self.__search(word)
body = {'word': word, 'results': results}
frame = build_frame(self.__class__, sender, Routes.Db.search, body)
self.__router.forward(frame)
else:
# this should never happen
print('><>< unrecognized action in Db')
def search(self, word):
body = {'word': word}
frame = build_frame(self.__class__, DataBase, Routes.Db.search, body)
self.__router.forward(frame)
def get_meanings(self, word):
body = {'word': word}
frame = build_frame(self.__class__, DataBase, Routes.Db.get_meanings,
body)
self.__router.forward(frame)
def add_meanings(self, word, meanings):
assert type(meanings) is list, 'meanings must be a list!'
body = {'word': word, 'meanings': meanings}
frame = build_frame(self.__class__, DataBase, Routes.Db.add_meanings,
body)
self.__router.forward(frame)