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use client::{Client, MDataInfo};
use errors::CoreError;
use futures::Future;
use nfs::{NfsError, NfsFuture};
use routing::{ClientError, MutableData, PermissionSet, User, Value};
use std::collections::BTreeMap;
use utils::FutureExt;
pub fn create_dir<T: 'static>(
client: &Client<T>,
dir: &MDataInfo,
contents: BTreeMap<Vec<u8>, Value>,
perms: BTreeMap<User, PermissionSet>,
) -> Box<NfsFuture<()>> {
let pub_key = fry!(client.owner_key().map_err(NfsError::from));
let owners = btree_set![pub_key];
let dir_md = fry!(
MutableData::new(dir.name, dir.type_tag, perms, contents, owners).map_err(CoreError::from)
);
client
.put_mdata(dir_md)
.or_else(move |err| {
match err {
CoreError::RoutingClientError(ClientError::DataExists) => Ok(()),
e => Err(e),
}
})
.map_err(NfsError::from)
.into_box()
}