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libimagentrydatetime: Replace read with typed read

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This commit is contained in:
Matthias Beyer 2018-01-12 16:32:18 +01:00
parent 7176c130ff
commit 6c36c97895
1 changed files with 24 additions and 19 deletions
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43
lib/entry/libimagentrydatetime/src/datetime.rs
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@ -20,7 +20,7 @@
use chrono::naive::NaiveDateTime;
use toml_query::delete::TomlValueDeleteExt;
use toml_query::insert::TomlValueInsertExt;
use toml_query::read::TomlValueReadExt;
use toml_query::read::TomlValueReadTypeExt;
use toml::Value;
use libimagstore::store::Entry;
@ -60,15 +60,11 @@ impl EntryDate for Entry {
fn read_date(&self) -> Result<NaiveDateTime> {
self.get_header()
.read(&DATE_HEADER_LOCATION)
.chain_err(|| DEK::ReadDateError)
.and_then(|v| {
v.ok_or(DE::from_kind(DEK::ReadDateError))?
.as_str()
.ok_or(DE::from_kind(DEK::DateHeaderFieldTypeError))?
.parse::<NaiveDateTime>()
.chain_err(|| DEK::DateTimeParsingError)
})
.read_string(&DATE_HEADER_LOCATION)
.chain_err(|| DEK::ReadDateError)?
.ok_or(DE::from_kind(DEK::ReadDateError))?
.parse::<NaiveDateTime>()
.chain_err(|| DEK::DateTimeParsingError)
}
/// Set a Date for this entry
@ -125,15 +121,17 @@ impl EntryDate for Entry {
fn read_date_range(&self) -> Result<DateTimeRange> {
let start = self
.get_header()
.read(&DATE_RANGE_START_HEADER_LOCATION)
.chain_err(|| DEK::ReadDateTimeRangeError)
.and_then(|v| str_to_ndt(v.ok_or(DE::from_kind(DEK::ReadDateError))?))?;
.read_string(&DATE_RANGE_START_HEADER_LOCATION)
.chain_err(|| DEK::ReadDateTimeRangeError)?
.ok_or_else(|| DE::from_kind(DEK::ReadDateError))
.and_then(str_to_ndt)?;
let end = self
.get_header()
.read(&DATE_RANGE_START_HEADER_LOCATION)
.chain_err(|| DEK::ReadDateTimeRangeError)
.and_then(|v| str_to_ndt(v.ok_or(DE::from_kind(DEK::ReadDateError))?))?;
.read_string(&DATE_RANGE_START_HEADER_LOCATION)
.chain_err(|| DEK::ReadDateTimeRangeError)?
.ok_or_else(|| DE::from_kind(DEK::ReadDateError))
.and_then(str_to_ndt)?;
DateTimeRange::new(start, end).chain_err(|| DEK::DateTimeRangeError)
}
@ -154,13 +152,13 @@ impl EntryDate for Entry {
let opt_old_start = self
.get_header_mut()
.insert(&DATE_RANGE_START_HEADER_LOCATION, Value::String(start))
.map(|opt| opt.as_ref().map(str_to_ndt))
.map(|opt| opt.as_ref().map(val_to_ndt))
.chain_err(|| DEK::SetDateTimeRangeError)?;
let opt_old_end = self
.get_header_mut()
.insert(&DATE_RANGE_END_HEADER_LOCATION, Value::String(end))
.map(|opt| opt.as_ref().map(str_to_ndt))
.map(|opt| opt.as_ref().map(val_to_ndt))
.chain_err(|| DEK::SetDateTimeRangeError)?;
match (opt_old_start, opt_old_end) {
@ -181,7 +179,13 @@ impl EntryDate for Entry {
}
fn str_to_ndt(v: &Value) -> Result<NaiveDateTime> {
#[inline]
fn str_to_ndt(v: String) -> Result<NaiveDateTime> {
v.parse::<NaiveDateTime>().chain_err(|| DEK::DateTimeParsingError)
}
#[inline]
fn val_to_ndt(v: &Value) -> Result<NaiveDateTime> {
v.as_str()
.ok_or(DE::from_kind(DEK::DateHeaderFieldTypeError))?
.parse::<NaiveDateTime>()
@ -191,6 +195,7 @@ fn str_to_ndt(v: &Value) -> Result<NaiveDateTime> {
#[cfg(test)]
mod tests {
use std::path::PathBuf;
use toml_query::read::TomlValueReadExt;
use super::*;