def ultimos_12_libros(request, params):
bm = get_book_manager()
cursor = bm.findBooks()
if cursor.count() > 12:
return {
"books" : cursor[cursor.count()-12:],
}
else:
return {
"books" : cursor[:cursor.count()],
}
def post(self, request, params):
um = get_user_manager()
bm = get_book_manager()
# Comprobamos que el usuario esté logueado
username = who_is_logged(self.session)
if username is None:
return HttpResponseFound(redirect_to="/user/login/")
else:
user = um.findOneUser({"username":username})
#Comprobamos que la página del libro sea correctas
slug = params["book_slug"]
book = bm.findOneBook({"slug":slug})
if book is None:
raise HttpResponseNotFound("El libro con identificador %s no existe." % slug)
if ('text' in request.data and
not_empty(request.data["text"].value) and
'stars' in request.data and
not_empty(request.data["stars"].value)):
review = Review({
"user" : user,
"book" : book,
"text" : request.data["text"].value,
"stars" : request.data["stars"].value,
})
user = um.addReview(review)
book = bm.addReview(review)
return {
"book": book,
"user_logged": True,
"msg": "Comentario guardado correctamente.",
}
return {
"book": book,
"user_logged": True,
"review_form":review,
"msg":"Algunos campos del comentario no son válidos.",
}
def get(self, request, params):
bm = get_book_manager()
slug = params["book_slug"]
book = bm.findOneBook({"slug":slug})
user = who_is_logged(self.session)
if user is None:
user_logged = False
else:
user_logged = True
if book is not None:
return {
"book" : book,
"user_logged" : user_logged,
#"count" : self.session["count"],
}
else:
raise HttpResponseNotFound("El libro con identificador %s no existe." % slug)
def post(self, request, params):
user = who_is_logged(self.session)
if user is None:
return HttpResponseFound(redirect_to=("/user/login/"))
bm = get_book_manager()
if ('title' in request.data and 'author' in request.data and
not_empty(request.data["title"].value) and
not_empty(request.data["author"].value)):
book = bm.createBook({
"title":request.data["title"].value,
"author":request.data["author"].value,
"slug":slugify(request.data["title"].value),
})
# Exist this book?
exist_book = bm.findOneBook({"slug":book["slug"]})
if exist_book is None:
# Si el libro no existía guardamos la imagen
config = ConfigRunner()
media_root = config.media_root
media_url = config.media_url
#Si existe, guardamos imagen.
if "cover" in request.data:
file_name_server = book["slug"] + "." + request.data["cover"].filename.split(".")[-1]
file = open(media_root + file_name_server, "wb")
urlfile = media_url + file_name_server
for line in request.data["cover"].file:
file.write(line)
file.close()
book["urlfile"] = urlfile
id_book = bm.insertBook(book)
if id_book is not None:
return {
"book":book,
"msg":"Creado de forma satisfactoria.",
}
else:
return {
"msg":"Algo falló, inténtelo de nuevo.",
}
else:
return {
"msg":"Ya existe un libro con el título '%s'." % request.data["title"].value,
}
else:
return {
"msg":"Falta alguno de los campos.",
}