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Replace more anyhow errors with explicit error types

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Lennart
2024-06-01 14:24:31 +02:00
parent 943b964da0
commit 7dcc29302a
9 changed files with 31 additions and 20 deletions
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3
crates/store/src/error.rs
View File

@@ -3,6 +3,9 @@ pub enum Error {
#[error("Not found")]
NotFound,
#[error("Invalid ics input: {0}")]
InvalidIcs(String),
#[error(transparent)]
SqlxError(sqlx::Error),

8
crates/store/src/event.rs
View File

@@ -58,10 +58,14 @@ impl Event {
let mut parser = ical::IcalParser::new(BufReader::new(ics.as_bytes()));
let cal = parser.next().ok_or(Error::NotFound)??;
if parser.next().is_some() {
return Err(anyhow!("multiple calendars!").into());
return Err(Error::InvalidIcs(
"multiple calendars, only one allowed".to_owned(),
));
}
if cal.events.len() != 1 {
return Err(anyhow!("multiple or no events").into());
return Err(Error::InvalidIcs(
"ics calendar must contain exactly one event".to_owned(),
));
}
let event = Self { uid, cal, ics };
// Run getters now to validate the input and ensure that they'll work later on

20
crates/store/src/timestamps.rs
View File

@@ -1,30 +1,32 @@
use crate::Error;
use anyhow::Result;
use chrono::{Duration, NaiveDateTime};
use lazy_static::lazy_static;
lazy_static! {
static ref RE_DURATION: regex::Regex = regex::Regex::new(r"^(?<sign>[+-])?P((?P<W>\d+)W)?((?P<D>\d+)D)?(T((?P<H>\d+)H)?((?P<M>\d+)M)?((?P<S>\d+)S)?)?$").unwrap();
}
use anyhow::{anyhow, Result};
use chrono::{Duration, NaiveDateTime};
pub fn parse_duration(string: &str) -> Result<Duration> {
pub fn parse_duration(string: &str) -> Result<Duration, Error> {
let captures = RE_DURATION
.captures(string)
.ok_or(anyhow!("invalid duration format"))?;
.ok_or(Error::InvalidIcs("Invalid duration format".to_owned()))?;
let mut duration = Duration::zero();
if let Some(weeks) = captures.name("W") {
duration += Duration::weeks(weeks.as_str().parse()?);
duration += Duration::weeks(weeks.as_str().parse().unwrap());
}
if let Some(days) = captures.name("D") {
duration += Duration::days(days.as_str().parse()?);
duration += Duration::days(days.as_str().parse().unwrap());
}
if let Some(hours) = captures.name("H") {
duration += Duration::hours(hours.as_str().parse()?);
duration += Duration::hours(hours.as_str().parse().unwrap());
}
if let Some(minutes) = captures.name("M") {
duration += Duration::minutes(minutes.as_str().parse()?);
duration += Duration::minutes(minutes.as_str().parse().unwrap());
}
if let Some(seconds) = captures.name("S") {
duration += Duration::seconds(seconds.as_str().parse()?);
duration += Duration::seconds(seconds.as_str().parse().unwrap());
}
if let Some(sign) = captures.name("sign") {
if sign.as_str() == "-" {