imag/lib/domain/libimagtimetrack/src/iter/setendtime.rs
Matthias Beyer ef93cf0243 libimagentrytimetrack -> libimagtimetrack
This is actually a domain library and thus should be put into the
lib/domain/ folder.
2017-08-27 18:23:47 +02:00

65 lines
2 KiB
Rust

//
// imag - the personal information management suite for the commandline
// Copyright (C) 2015, 2016 Matthias Beyer <mail@beyermatthias.de> and contributors
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; version
// 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
use toml::Value;
use toml_query::insert::TomlValueInsertExt;
use chrono::naive::NaiveDateTime as NDT;
use constants::*;
use error::TimeTrackError as TTE;
use error::TimeTrackErrorKind as TTEK;
use error::MapErrInto;
use iter::create::CreateTimeTrackIter;
use libimagstore::store::FileLockEntry;
pub struct SetEndTimeIter<'a> {
inner: CreateTimeTrackIter<'a>,
datetime: NDT,
}
impl<'a> SetEndTimeIter<'a>
{
pub fn new(inner: CreateTimeTrackIter<'a>, datetime: NDT) -> SetEndTimeIter<'a> {
SetEndTimeIter {
inner: inner,
datetime: datetime,
}
}
}
impl<'a> Iterator for SetEndTimeIter<'a> {
type Item = Result<FileLockEntry<'a>, TTE>;
fn next(&mut self) -> Option<Self::Item> {
self.inner
.next()
.map(|res| {
res.and_then(|mut fle| {
let v = Value::String(self.datetime.format(DATE_TIME_FORMAT).to_string());
fle.get_header_mut()
.insert(DATE_TIME_END_HEADER_PATH, v)
.map_err_into(TTEK::HeaderWriteError)
.map(|_| fle)
})
})
}
}