def update_known_kanji(request):
updates = request.POST.get("updates", False)
if updates == None:
return HttpResponseBadRequest("Parameter 'updates' not found or invalid")
# assuming there's an authenticated user
up = request.user.get_profile()
kd = KanjiDic()
d = simplejson.loads(updates)
learned = string.join((k[u"literal"] for k in d if k[u"known"]), u"")
unlearned = string.join((k[u"literal"] for k in d if not k[u"known"]), u"")
# we put the random symbol 'k' to avoid changes
# in the logic when we have no unlearned kanji
up.known_kanji = re.sub(u"[k%s]" % unlearned, "", up.known_kanji) + learned
up.save()
# clear the cache for the learned kanjis
sp = FileSentenceProvider()
sp.clear_cache()
return HttpResponse()
def get_sentences(request):
kanji = request.GET.get('kanji', False)
if not kanji or len(kanji) != 1 or not Restructurer.is_kanji(kanji):
return HttpResponseBadRequest("Paramater 'kanji' is invalid")
try:
page = int( request.GET.get('page', '') )
if page < 0: raise ValueError
except ValueError:
return HttpResponseBadRequest("Paramater 'page' is invalid")
up = request.user.get_profile()
sp = FileSentenceProvider()
ss = sp.get_sentences(kanji, 1, page, up.known_kanji) # hardcoding items_per_page to 1 for now
if not ss:
return HttpResponseBadRequest("No sentences left for kanji '%s' in page %d" % (kanji, page))
sentences = []
for bun in ss:
sentences.append( { 'sentence' : bun[0],
'structure' : bun[1],
'translations' : bun[2],
'pronunciations' : get_pronunciations( bun[0] ) } )
return HttpResponse(simplejson.dumps(sentences), mimetype = "application/json")
