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Resolve linter warnings in emseries

This commit is contained in:
Savanni D'Gerinel 2023-10-05 11:19:55 -04:00
parent 2fbbb4cf15
commit e87589705d
5 changed files with 104 additions and 70 deletions
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1
emseries/src/criteria.rs
View File

@ -10,7 +10,6 @@ Luminescent Dreams Tools is distributed in the hope that it will be useful, but
You should have received a copy of the GNU General Public License along with Lumeto. If not, see <https://www.gnu.org/licenses/>.
*/
use date_time_tz::DateTimeTz;
use types::{Recordable, Timestamp};
/// This trait is used for constructing queries for searching the database.

65
emseries/src/date_time_tz.rs
View File

@ -33,19 +33,13 @@ use std::{fmt, str::FromStr};
#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord)]
pub struct DateTimeTz(pub chrono::DateTime<chrono_tz::Tz>);
impl DateTimeTz {
pub fn map<F>(&self, f: F) -> DateTimeTz
where
F: FnOnce(chrono::DateTime<chrono_tz::Tz>) -> chrono::DateTime<chrono_tz::Tz>,
{
DateTimeTz(f(self.0))
}
pub fn to_string(&self) -> String {
impl fmt::Display for DateTimeTz {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {
if self.0.timezone() == UTC {
self.0.to_rfc3339_opts(SecondsFormat::Secs, true)
write!(f, "{}", self.0.to_rfc3339_opts(SecondsFormat::Secs, true))
} else {
format!(
write!(
f,
"{} {}",
self.0
.with_timezone(&chrono_tz::Etc::UTC)
@ -56,11 +50,20 @@ impl DateTimeTz {
}
}
impl DateTimeTz {
pub fn map<F>(&self, f: F) -> DateTimeTz
where
F: FnOnce(chrono::DateTime<chrono_tz::Tz>) -> chrono::DateTime<chrono_tz::Tz>,
{
DateTimeTz(f(self.0))
}
}
impl std::str::FromStr for DateTimeTz {
type Err = chrono::ParseError;
fn from_str(s: &str) -> Result<Self, Self::Err> {
let v: Vec<&str> = s.split_terminator(" ").collect();
let v: Vec<&str> = s.split_terminator(' ').collect();
if v.len() == 2 {
let tz = v[1].parse::<chrono_tz::Tz>().unwrap();
chrono::DateTime::parse_from_rfc3339(v[0]).map(|ts| DateTimeTz(ts.with_timezone(&tz)))
@ -86,9 +89,9 @@ impl<'de> Visitor<'de> for DateTimeTzVisitor {
}
fn visit_str<E: de::Error>(self, s: &str) -> Result<Self::Value, E> {
DateTimeTz::from_str(s).or(Err(E::custom(format!(
"string is not a parsable datetime representation"
))))
DateTimeTz::from_str(s).or(Err(E::custom(
"string is not a parsable datetime representation".to_owned(),
)))
}
}
@ -117,28 +120,43 @@ mod test {
#[test]
fn it_creates_timestamp_with_z() {
let t = DateTimeTz(UTC.ymd(2019, 5, 15).and_hms(12, 0, 0));
let t = DateTimeTz(UTC.with_ymd_and_hms(2019, 5, 15, 12, 0, 0).unwrap());
assert_eq!(t.to_string(), "2019-05-15T12:00:00Z");
}
#[test]
fn it_parses_utc_rfc3339_z() {
let t = DateTimeTz::from_str("2019-05-15T12:00:00Z").unwrap();
assert_eq!(t, DateTimeTz(UTC.ymd(2019, 5, 15).and_hms(12, 0, 0)));
assert_eq!(
t,
DateTimeTz(UTC.with_ymd_and_hms(2019, 5, 15, 12, 0, 0).unwrap())
);
}
#[test]
fn it_parses_rfc3339_with_offset() {
let t = DateTimeTz::from_str("2019-05-15T12:00:00-06:00").unwrap();
assert_eq!(t, DateTimeTz(UTC.ymd(2019, 5, 15).and_hms(18, 0, 0)));
assert_eq!(
t,
DateTimeTz(UTC.with_ymd_and_hms(2019, 5, 15, 18, 0, 0).unwrap())
);
}
#[test]
fn it_parses_rfc3339_with_tz() {
let t = DateTimeTz::from_str("2019-06-15T19:00:00Z US/Arizona").unwrap();
assert_eq!(t, DateTimeTz(UTC.ymd(2019, 6, 15).and_hms(19, 0, 0)));
assert_eq!(t, DateTimeTz(Arizona.ymd(2019, 6, 15).and_hms(12, 0, 0)));
assert_eq!(t, DateTimeTz(Central.ymd(2019, 6, 15).and_hms(14, 0, 0)));
assert_eq!(
t,
DateTimeTz(UTC.with_ymd_and_hms(2019, 6, 15, 19, 0, 0).unwrap())
);
assert_eq!(
t,
DateTimeTz(Arizona.with_ymd_and_hms(2019, 6, 15, 12, 0, 0).unwrap())
);
assert_eq!(
t,
DateTimeTz(Central.with_ymd_and_hms(2019, 6, 15, 14, 0, 0).unwrap())
);
assert_eq!(t.to_string(), "2019-06-15T19:00:00Z US/Arizona");
}
@ -172,6 +190,9 @@ mod test {
fn it_json_parses() {
let t =
serde_json::from_str::<DateTimeTz>("\"2019-06-15T19:00:00Z America/Phoenix\"").unwrap();
assert_eq!(t, DateTimeTz(Phoenix.ymd(2019, 6, 15).and_hms(12, 0, 0)));
assert_eq!(
t,
DateTimeTz(Phoenix.with_ymd_and_hms(2019, 6, 15, 12, 0, 0).unwrap())
);
}
}

10
emseries/src/series.rs
View File

@ -47,7 +47,7 @@ where
.read(true)
.append(true)
.create(true)
.open(&path)
.open(path)
.map_err(EmseriesReadError::IOError)?;
let records = Series::load_file(&f)?;
@ -88,8 +88,8 @@ where
/// Put a new record into the database. A unique id will be assigned to the record and
/// returned.
pub fn put(&mut self, entry: T) -> Result<UniqueId, EmseriesWriteError> {
let uuid = UniqueId::new();
self.update(uuid.clone(), entry).and_then(|_| Ok(uuid))
let uuid = UniqueId::default();
self.update(uuid.clone(), entry).map(|_| uuid)
}
/// Update an existing record. The `UniqueId` of the record passed into this function must match
@ -138,7 +138,7 @@ where
}
/// Get all of the records in the database.
pub fn records<'s>(&'s self) -> impl Iterator<Item = (&'s UniqueId, &'s T)> + 's {
pub fn records(&self) -> impl Iterator<Item = (&UniqueId, &T)> {
self.records.iter()
}
@ -166,7 +166,7 @@ where
/// Get an exact record from the database based on unique id.
pub fn get(&self, uuid: &UniqueId) -> Option<T> {
self.records.get(uuid).map(|v| v.clone())
self.records.get(uuid).cloned()
}
/*

59
emseries/src/types.rs
View File

@ -55,8 +55,8 @@ impl str::FromStr for Timestamp {
type Err = chrono::ParseError;
fn from_str(line: &str) -> Result<Self, Self::Err> {
DateTimeTz::from_str(line)
.map(|dtz| Timestamp::DateTime(dtz))
.or(NaiveDate::from_str(line).map(|d| Timestamp::Date(d)))
.map(Timestamp::DateTime)
.or(NaiveDate::from_str(line).map(Timestamp::Date))
}
}
@ -70,8 +70,8 @@ impl Ord for Timestamp {
fn cmp(&self, other: &Timestamp) -> Ordering {
match (self, other) {
(Timestamp::DateTime(dt1), Timestamp::DateTime(dt2)) => dt1.cmp(dt2),
(Timestamp::DateTime(dt1), Timestamp::Date(dt2)) => dt1.0.date().naive_utc().cmp(&dt2),
(Timestamp::Date(dt1), Timestamp::DateTime(dt2)) => dt1.cmp(&dt2.0.date().naive_utc()),
(Timestamp::DateTime(dt1), Timestamp::Date(dt2)) => dt1.0.date_naive().cmp(dt2),
(Timestamp::Date(dt1), Timestamp::DateTime(dt2)) => dt1.cmp(&dt2.0.date_naive()),
(Timestamp::Date(dt1), Timestamp::Date(dt2)) => dt1.cmp(dt2),
}
}
@ -105,11 +105,9 @@ pub trait Recordable {
#[derive(Clone, Debug, Eq, Hash, PartialEq, Deserialize, Serialize)]
pub struct UniqueId(Uuid);
impl UniqueId {
/// Create a new V4 UUID (this is the most common type in use these days).
pub fn new() -> UniqueId {
let id = Uuid::new_v4();
UniqueId(id)
impl Default for UniqueId {
fn default() -> Self {
Self(Uuid::new_v4())
}
}
@ -120,14 +118,14 @@ impl str::FromStr for UniqueId {
fn from_str(val: &str) -> Result<Self, Self::Err> {
Uuid::parse_str(val)
.map(UniqueId)
.map_err(|err| EmseriesReadError::UUIDParseError(err))
.map_err(EmseriesReadError::UUIDParseError)
}
}
impl fmt::Display for UniqueId {
/// Convert to a hyphenated string
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), std::fmt::Error> {
write!(f, "{}", self.0.to_hyphenated().to_string())
write!(f, "{}", self.0.to_hyphenated())
}
}
@ -146,7 +144,7 @@ where
type Err = EmseriesReadError;
fn from_str(line: &str) -> Result<Self, Self::Err> {
serde_json::from_str(&line).map_err(|err| EmseriesReadError::JSONParseError(err))
serde_json::from_str(line).map_err(EmseriesReadError::JSONParseError)
}
}
@ -184,7 +182,9 @@ mod test {
fn timestamp_parses_datetimetz_without_timezone() {
assert_eq!(
"2003-11-10T06:00:00Z".parse::<Timestamp>().unwrap(),
Timestamp::DateTime(DateTimeTz(UTC.ymd(2003, 11, 10).and_hms(6, 0, 0))),
Timestamp::DateTime(DateTimeTz(
UTC.with_ymd_and_hms(2003, 11, 10, 6, 0, 0).unwrap()
)),
);
}
@ -210,7 +210,9 @@ mod test {
assert_eq!(
rec.data,
Some(WeightRecord {
date: Timestamp::DateTime(DateTimeTz(UTC.ymd(2003, 11, 10).and_hms(6, 0, 0))),
date: Timestamp::DateTime(DateTimeTz(
UTC.with_ymd_and_hms(2003, 11, 10, 6, 0, 0).unwrap()
)),
weight: Weight(77.79109 * KG),
})
);
@ -219,7 +221,9 @@ mod test {
#[test]
fn serialization_output() {
let rec = WeightRecord {
date: Timestamp::DateTime(DateTimeTz(UTC.ymd(2003, 11, 10).and_hms(6, 0, 0))),
date: Timestamp::DateTime(DateTimeTz(
UTC.with_ymd_and_hms(2003, 11, 10, 6, 0, 0).unwrap(),
)),
weight: Weight(77.0 * KG),
};
assert_eq!(
@ -228,7 +232,12 @@ mod test {
);
let rec2 = WeightRecord {
date: Timestamp::DateTime(Central.ymd(2003, 11, 10).and_hms(0, 0, 0).into()),
date: Timestamp::DateTime(
Central
.with_ymd_and_hms(2003, 11, 10, 0, 0, 0)
.unwrap()
.into(),
),
weight: Weight(77.0 * KG),
};
assert_eq!(
@ -239,22 +248,28 @@ mod test {
#[test]
fn two_datetimes_can_be_compared() {
let time1 = Timestamp::DateTime(DateTimeTz(UTC.ymd(2003, 11, 10).and_hms(6, 0, 0)));
let time2 = Timestamp::DateTime(DateTimeTz(UTC.ymd(2003, 11, 11).and_hms(6, 0, 0)));
let time1 = Timestamp::DateTime(DateTimeTz(
UTC.with_ymd_and_hms(2003, 11, 10, 6, 0, 0).unwrap(),
));
let time2 = Timestamp::DateTime(DateTimeTz(
UTC.with_ymd_and_hms(2003, 11, 11, 6, 0, 0).unwrap(),
));
assert!(time1 < time2);
}
#[test]
fn two_dates_can_be_compared() {
let time1 = Timestamp::Date(NaiveDate::from_ymd(2003, 11, 10));
let time2 = Timestamp::Date(NaiveDate::from_ymd(2003, 11, 11));
let time1 = Timestamp::Date(NaiveDate::from_ymd_opt(2003, 11, 10).unwrap());
let time2 = Timestamp::Date(NaiveDate::from_ymd_opt(2003, 11, 11).unwrap());
assert!(time1 < time2);
}
#[test]
fn datetime_and_date_can_be_compared() {
let time1 = Timestamp::DateTime(DateTimeTz(UTC.ymd(2003, 11, 10).and_hms(6, 0, 0)));
let time2 = Timestamp::Date(NaiveDate::from_ymd(2003, 11, 11));
let time1 = Timestamp::DateTime(DateTimeTz(
UTC.with_ymd_and_hms(2003, 11, 10, 6, 0, 0).unwrap(),
));
let time2 = Timestamp::Date(NaiveDate::from_ymd_opt(2003, 11, 11).unwrap());
assert!(time1 < time2)
}
}

39
emseries/tests/test_io.rs
View File

@ -22,7 +22,7 @@ extern crate emseries;
mod test {
use chrono::prelude::*;
use chrono_tz::Etc::UTC;
use dimensioned::si::{Kilogram, Meter, Second, KG, M, S};
use dimensioned::si::{Kilogram, Meter, Second, M, S};
use emseries::*;
@ -52,31 +52,31 @@ mod test {
fn mk_trips() -> [BikeTrip; 5] {
[
BikeTrip {
datetime: DateTimeTz(UTC.ymd(2011, 10, 29).and_hms(0, 0, 0)),
datetime: DateTimeTz(UTC.with_ymd_and_hms(2011, 10, 29, 0, 0, 0).unwrap()),
distance: Distance(58741.055 * M),
duration: Duration(11040.0 * S),
comments: String::from("long time ago"),
},
BikeTrip {
datetime: DateTimeTz(UTC.ymd(2011, 10, 31).and_hms(0, 0, 0)),
datetime: DateTimeTz(UTC.with_ymd_and_hms(2011, 10, 31, 0, 0, 0).unwrap()),
distance: Distance(17702.0 * M),
duration: Duration(2880.0 * S),
comments: String::from("day 2"),
},
BikeTrip {
datetime: DateTimeTz(UTC.ymd(2011, 11, 02).and_hms(0, 0, 0)),
datetime: DateTimeTz(UTC.with_ymd_and_hms(2011, 11, 02, 0, 0, 0).unwrap()),
distance: Distance(41842.945 * M),
duration: Duration(7020.0 * S),
comments: String::from("Do Some Distance!"),
},
BikeTrip {
datetime: DateTimeTz(UTC.ymd(2011, 11, 04).and_hms(0, 0, 0)),
datetime: DateTimeTz(UTC.with_ymd_and_hms(2011, 11, 04, 0, 0, 0).unwrap()),
distance: Distance(34600.895 * M),
duration: Duration(5580.0 * S),
comments: String::from("I did a lot of distance back then"),
},
BikeTrip {
datetime: DateTimeTz(UTC.ymd(2011, 11, 05).and_hms(0, 0, 0)),
datetime: DateTimeTz(UTC.with_ymd_and_hms(2011, 11, 05, 0, 0, 0).unwrap()),
distance: Distance(6437.376 * M),
duration: Duration(960.0 * S),
comments: String::from("day 5"),
@ -122,7 +122,7 @@ mod test {
Some(tr) => {
assert_eq!(
tr.timestamp(),
DateTimeTz(UTC.ymd(2011, 10, 29).and_hms(0, 0, 0)).into()
DateTimeTz(UTC.with_ymd_and_hms(2011, 10, 29, 0, 0, 0).unwrap()).into()
);
assert_eq!(tr.duration, Duration(11040.0 * S));
assert_eq!(tr.comments, String::from("long time ago"));
@ -145,7 +145,7 @@ mod test {
let v: Vec<(&UniqueId, &BikeTrip)> = ts
.search(exact_time(
DateTimeTz(UTC.ymd(2011, 10, 31).and_hms(0, 0, 0)).into(),
DateTimeTz(UTC.with_ymd_and_hms(2011, 10, 31, 0, 0, 0).unwrap()).into(),
))
.collect();
assert_eq!(v.len(), 1);
@ -166,9 +166,9 @@ mod test {
let v: Vec<(&UniqueId, &BikeTrip)> = ts.search_sorted(
time_range(
DateTimeTz(UTC.ymd(2011, 10, 31).and_hms(0, 0, 0)).into(),
DateTimeTz(UTC.with_ymd_and_hms(2011, 10, 31, 0, 0, 0).unwrap()).into(),
true,
DateTimeTz(UTC.ymd(2011, 11, 04).and_hms(0, 0, 0)).into(),
DateTimeTz(UTC.with_ymd_and_hms(2011, 11, 04, 0, 0, 0).unwrap()).into(),
true,
),
|l, r| l.1.timestamp().cmp(&r.1.timestamp()),
@ -199,9 +199,9 @@ mod test {
.expect("expect the time series to open correctly");
let v: Vec<(&UniqueId, &BikeTrip)> = ts.search_sorted(
time_range(
DateTimeTz(UTC.ymd(2011, 10, 31).and_hms(0, 0, 0)).into(),
DateTimeTz(UTC.with_ymd_and_hms(2011, 10, 31, 0, 0, 0).unwrap()).into(),
true,
DateTimeTz(UTC.ymd(2011, 11, 04).and_hms(0, 0, 0)).into(),
DateTimeTz(UTC.with_ymd_and_hms(2011, 11, 04, 0, 0, 0).unwrap()).into(),
true,
),
|l, r| l.1.timestamp().cmp(&r.1.timestamp()),
@ -233,9 +233,9 @@ mod test {
.expect("expect the time series to open correctly");
let v: Vec<(&UniqueId, &BikeTrip)> = ts.search_sorted(
time_range(
DateTimeTz(UTC.ymd(2011, 10, 31).and_hms(0, 0, 0)).into(),
DateTimeTz(UTC.with_ymd_and_hms(2011, 10, 31, 0, 0, 0).unwrap()).into(),
true,
DateTimeTz(UTC.ymd(2011, 11, 04).and_hms(0, 0, 0)).into(),
DateTimeTz(UTC.with_ymd_and_hms(2011, 11, 04, 0, 0, 0).unwrap()).into(),
true,
),
|l, r| l.1.timestamp().cmp(&r.1.timestamp()),
@ -252,9 +252,9 @@ mod test {
.expect("expect the time series to open correctly");
let v: Vec<(&UniqueId, &BikeTrip)> = ts.search_sorted(
time_range(
DateTimeTz(UTC.ymd(2011, 10, 31).and_hms(0, 0, 0)).into(),
DateTimeTz(UTC.with_ymd_and_hms(2011, 10, 31, 0, 0, 0).unwrap()).into(),
true,
DateTimeTz(UTC.ymd(2011, 11, 05).and_hms(0, 0, 0)).into(),
DateTimeTz(UTC.with_ymd_and_hms(2011, 11, 05, 0, 0, 0).unwrap()).into(),
true,
),
|l, r| l.1.timestamp().cmp(&r.1.timestamp()),
@ -294,7 +294,7 @@ mod test {
Some(trip) => {
assert_eq!(
trip.datetime,
DateTimeTz(UTC.ymd(2011, 11, 02).and_hms(0, 0, 0))
DateTimeTz(UTC.with_ymd_and_hms(2011, 11, 02, 0, 0, 0).unwrap())
);
assert_eq!(trip.distance, Distance(50000.0 * M));
assert_eq!(trip.duration, Duration(7020.0 * S));
@ -335,13 +335,13 @@ mod test {
let trips: Vec<(&UniqueId, &BikeTrip)> = ts
.search(exact_time(
DateTimeTz(UTC.ymd(2011, 11, 02).and_hms(0, 0, 0)).into(),
DateTimeTz(UTC.with_ymd_and_hms(2011, 11, 02, 0, 0, 0).unwrap()).into(),
))
.collect();
assert_eq!(trips.len(), 1);
assert_eq!(
trips[0].1.datetime,
DateTimeTz(UTC.ymd(2011, 11, 02).and_hms(0, 0, 0))
DateTimeTz(UTC.with_ymd_and_hms(2011, 11, 02, 0, 0, 0).unwrap())
);
assert_eq!(trips[0].1.distance, Distance(50000.0 * M));
assert_eq!(trips[0].1.duration, Duration(7020.0 * S));
@ -361,7 +361,6 @@ mod test {
let trip_id = ts.put(trips[0].clone()).expect("expect a successful put");
ts.put(trips[1].clone()).expect("expect a successful put");
ts.put(trips[2].clone()).expect("expect a successful put");
ts.delete(&trip_id).expect("successful delete");
let recs: Vec<(&UniqueId, &BikeTrip)> = ts.records().collect();