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use chrono::naive::NaiveDateTime;
use libimagstore::store::Entry;
use libimagerror::errors::ErrorMsg as EM;
use libimagentryutil::isa::Is;
use libimagentryutil::isa::IsKindHeaderPathProvider;
use crate::tag::TimeTrackingTag as TTT;
use crate::constants::*;
use toml::Value;
use toml_query::delete::TomlValueDeleteExt;
use toml_query::insert::TomlValueInsertExt;
use toml_query::read::TomlValueReadTypeExt;
use failure::Fallible as Result;
use failure::ResultExt;
use failure::Error;
provide_kindflag_path!(pub IsTimeTracking, "timetrack.is_timetracking");
pub trait TimeTracking {
fn is_timetracking(&self) -> Result<bool>;
fn get_timetrack_tag(&self) -> Result<TTT>;
fn set_start_datetime(&mut self, dt: NaiveDateTime) -> Result<()>;
fn get_start_datetime(&self) -> Result<Option<NaiveDateTime>>;
fn delete_start_datetime(&mut self) -> Result<()>;
fn set_end_datetime(&mut self, dt: NaiveDateTime) -> Result<()>;
fn get_end_datetime(&self) -> Result<Option<NaiveDateTime>>;
fn delete_end_datetime(&mut self) -> Result<()>;
fn valid(&self) -> Result<bool>;
}
impl TimeTracking for Entry {
fn is_timetracking(&self) -> Result<bool> {
self.is::<IsTimeTracking>().map_err(From::from)
}
fn get_timetrack_tag(&self) -> Result<TTT> {
self.get_header()
.read_string(DATE_TIME_TAG_HEADER_PATH)
.context(format_err!("Failed to read header '{}' of {}", DATE_TIME_TAG_HEADER_PATH,
self.get_location()))
.map_err(Error::from)?
.ok_or_else(|| Error::from(EM::EntryHeaderReadError))
.map(Into::into)
}
fn set_start_datetime(&mut self, dt: NaiveDateTime) -> Result<()> {
let s = dt.format(DATE_TIME_FORMAT).to_string();
self.get_header_mut()
.insert(DATE_TIME_START_HEADER_PATH, Value::String(s))
.context(format_err!("Failed get header '{}' of {}", DATE_TIME_START_HEADER_PATH,
self.get_location()))
.map_err(Error::from)
.map(|_| ())
}
fn get_start_datetime(&self) -> Result<Option<NaiveDateTime>> {
self.get_header()
.read_string(DATE_TIME_START_HEADER_PATH)
.context(format_err!("Failed read header '{}' of {}", DATE_TIME_START_HEADER_PATH,
self.get_location()))
.map_err(Error::from)
.and_then(header_value_to_dt)
}
fn delete_start_datetime(&mut self) -> Result<()> {
self.get_header_mut()
.delete(DATE_TIME_START_HEADER_PATH)
.context(format_err!("Failed delete header '{}' of {}", DATE_TIME_START_HEADER_PATH,
self.get_location()))
.map_err(Error::from)
.map(|_| ())
}
fn set_end_datetime(&mut self, dt: NaiveDateTime) -> Result<()> {
let s = dt.format(DATE_TIME_FORMAT).to_string();
self.get_header_mut()
.insert(DATE_TIME_END_HEADER_PATH, Value::String(s))
.context(format_err!("Failed insert header '{}' in {}", DATE_TIME_END_HEADER_PATH,
self.get_location()))
.map_err(Error::from)
.map(|_| ())
}
fn get_end_datetime(&self) -> Result<Option<NaiveDateTime>> {
self.get_header()
.read_string(DATE_TIME_END_HEADER_PATH)
.context(format_err!("Failed read header '{}' of {}", DATE_TIME_END_HEADER_PATH,
self.get_location()))
.map_err(Error::from)
.and_then(header_value_to_dt)
}
fn delete_end_datetime(&mut self) -> Result<()> {
self.get_header_mut()
.delete(DATE_TIME_END_HEADER_PATH)
.context(format_err!("Failed delete header '{}' of {}", DATE_TIME_END_HEADER_PATH,
self.get_location()))
.map_err(Error::from)
.map(|_| ())
}
fn valid(&self) -> Result<bool> {
self.get_start_datetime().and_then(|st| self.get_end_datetime().map(|et| st <= et))
}
}
fn header_value_to_dt(val: Option<String>) -> Result<Option<NaiveDateTime>> {
match val {
Some(ref s) => NaiveDateTime::parse_from_str(s, DATE_TIME_FORMAT)
.context(format_err!("Failed to parse '{}' datetime with format '{}'",
s, DATE_TIME_FORMAT))
.map_err(Error::from).map(Some),
None => Ok(None),
}
}