90 lines
2.8 KiB
Rust
90 lines
2.8 KiB
Rust
use helpers::*;
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use serde::Deserialize;
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use std::time::Duration;
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#[derive(Deserialize, Clone, Debug)]
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pub struct Track {
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pub file: String,
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pub artist_sort: Option<String>,
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pub album_artist: Option<String>,
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pub album_sort: Option<String>,
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pub album_artist_sort: Option<String>,
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#[serde(deserialize_with = "string_or_vec")]
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#[serde(default)]
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#[serde(rename = "performer")]
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pub performers: Vec<String>,
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pub genre: Option<String>,
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pub title: Option<String>,
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pub track: Option<u32>,
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pub album: Option<String>,
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pub artist: Option<String>,
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pub pos: Option<u32>,
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pub id: Option<u32>,
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// TODO: use proper time here
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pub last_modified: Option<String>,
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pub original_date: Option<String>,
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pub time: Option<String>,
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pub format: Option<String>,
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#[serde(deserialize_with = "de_time_float")]
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pub duration: Duration,
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pub label: Option<String>,
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pub date: Option<String>,
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pub disc: Option<u32>,
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pub musicbraiz_trackid: Option<String>,
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pub musicbrainz_albumid: Option<String>,
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pub musicbrainz_albumartistid: Option<String>,
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pub musicbrainz_artistid: Option<String>,
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pub musicbraiz_releasetrackid: Option<String>,
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pub composer: Option<String>,
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}
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/// Deserialization helpers to handle the quirks of mpd’s output.
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mod helpers {
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use crate::SEPARATOR;
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use serde::de;
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use serde::Deserialize;
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use std::time::Duration;
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/// Deserialize time from an integer that represents the seconds.
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/// mpd uses int for the database stats (e.g. total time played).
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pub fn de_time_int<'de, D>(deserializer: D) -> Result<Duration, D::Error>
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where
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D: de::Deserializer<'de>,
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{
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u64::deserialize(deserializer).map(Duration::from_secs)
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}
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/// Deserialize time from a float that represents the seconds.
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/// mpd uses floats for the current status (e.g. time elapsed in song).
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pub fn de_time_float<'de, D>(deserializer: D) -> Result<Duration, D::Error>
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where
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D: de::Deserializer<'de>,
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{
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f64::deserialize(deserializer).map(Duration::from_secs_f64)
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}
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pub fn string_or_vec<'de, D>(deserializer: D) -> Result<Vec<String>, D::Error>
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where
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D: de::Deserializer<'de>,
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{
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String::deserialize(deserializer)
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.map(|s| s.split(SEPARATOR).map(std::string::String::from).collect())
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}
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/// mpd uses bints (0 or 1) to represent booleans,
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/// so we need a special parser for those.
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pub fn de_bint<'de, D>(deserializer: D) -> Result<bool, D::Error>
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where
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D: de::Deserializer<'de>,
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{
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match u8::deserialize(deserializer)? {
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0 => Ok(false),
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1 => Ok(true),
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n => Err(de::Error::invalid_value(
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de::Unexpected::Unsigned(n as u64),
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&"zero or one",
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)),
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}
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}
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}
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