Ejemplo n.º 1
0
def delete_favourite(username, post_id):
    """ Removes the specified post from the user's set of favourites. """
    if _is_user_created(username):
        post_id = str(post_id)
        db.srem(username + APPEND_KEY_FAVS, str(post_id))
        return True
    else:
        return False
Ejemplo n.º 2
0
def delete_tag_user_tags(username, tag):
    """
    Deletes a tag from the user's set of tags
    and from the posts the user has written.
    """
    debug("DELETE TAG :" + tag + ", from:" + username)
    db.srem(username + APPEND_KEY_TAG, tag)
    _delete_tag_from_all_user_posts(username, tag)
Ejemplo n.º 3
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def delete_tag_from_post(post_id, tag):
    """
    Deletes a tag from the post's set of tags
    """
    debug("DELETE TAG from post. tag:" + tag + ", post #:" + str(post_id))
    if _is_post_created(post_id):
        db.srem(db.hget(post_id + APPEND_KEY_POSTS, KEY_TAGS) + APPEND_KEY_TAG, tag)
        # Decrement the score
        _inc_dec_tag(tag, False)
        # Delete from the sorted set of tag-name -- post-ids
        _remove_post_tag_name(post_id, tag)
Ejemplo n.º 4
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def get_favourites(username):
    """ Returns a list of posts favourited by the given user. """
    if _is_user_created(username):
        ret = []
        to_delete = []
        for post_id in db.smembers(username + APPEND_KEY_FAVS):
            post = get_post(post_id)
            if post == None:
                # Delete from the favourite set
                to_delete.append(post_id)
            else:
                ret.append(post)
        if len(to_delete) > 0:
            for item in to_delete:
                db.srem(username + APPEND_KEY_FAVS, item)
        return ret
    else:
        return None
Ejemplo n.º 5
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def delete_sensor_from_node(node_id, sensor_id):
	""" Deletes a sensor from the node."""
	db.srem(KEY_LIST_SENSORS_IN_NODE + str(node_id), str(sensor_id))
	db.delete(KEY_SENSORS + str(sensor_id))
Ejemplo n.º 6
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 def sendNogrids(obj, func, **kwargs):
     for uid in db.smembers("nogrid"):
         if uid not in obj.clients:
             db.srem("nogrid", uid)
         else:
             obj.clients[uid].call(func, **kwargs)
Ejemplo n.º 7
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def _delete_symbol_index(symbol):
    """ Removes a symbol from the index. """
    if len(symbol) == 1:
        db.srem(GLOBAL_INDEX_LETTER_TAG, symbol.upper())
Ejemplo n.º 8
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def _remove_post_tag_name(post_id, tag_name):
    """ Removes a post-id form the set of tag-name -- post-ids. """
    db.srem(tag_name + APPEND_TAG_NAME_POSTS, str(post_id))
    if db.scard(tag_name + APPEND_TAG_NAME_POSTS) == 0:
        db.delete(tag_name + APPEND_TAG_NAME_POSTS)