Replace std::time::Duration with chrono::Duration to support negative duration

CHANGELOG.md

@@ -1,6 +1,7 @@
 ## Unreleased
 
 - ([#331](https://github.com/ramsayleung/rspotify/pull/331)) `Market` is now `Copy`
+- ([#366](https://github.com/ramsayleung/rspotify/pull/366)) Replace all `std::time::Duration` with `chrono::Duration` to support negative duration.
 
 **Bugfixes**:
 - ([#332](https://github.com/ramsayleung/rspotify/pull/332)) Fix typo in `RestrictionReason` enum values
@@ -117,19 +118,19 @@ Hopefully this will convince you that the new breaking changes are good; you'll
 
 Here are a few examples of upgrades:
 
-| Name                                         | Old                                                                                                                                  | New                                                                                           |
-|----------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------|
-| [Sync] device                                | [`examples/blocking/device.rs`](https://github.com/ramsayleung/rspotify/blob/22a995a061dffbce9f5069fd603e266d7ed3a252/examples/blocking/device.rs)                    | [`examples/ureq/device.rs`](https://github.com/ramsayleung/rspotify/blob/master/examples/ureq/device.rs)       |
-| [Sync] me                                    | [`examples/blocking/me.rs`](https://github.com/ramsayleung/rspotify/blob/22a995a061dffbce9f5069fd603e266d7ed3a252/examples/blocking/me.rs)                        | [`examples/ureq/me.rs`](https://github.com/ramsayleung/rspotify/blob/master/examples/ureq/me.rs)           |
-| [Sync] search                                | [`examples/blocking/search_track.rs`](https://github.com/ramsayleung/rspotify/blob/22a995a061dffbce9f5069fd603e266d7ed3a252/examples/blocking/search_track.rs)              | [`examples/ureq/search.rs`](https://github.com/ramsayleung/rspotify/blob/master/examples/ureq/search.rs)       |
-| [Sync] seek_track                            | [`examples/blocking/seek_track.rs`](https://github.com/ramsayleung/rspotify/blob/22a995a061dffbce9f5069fd603e266d7ed3a252/examples/blocking/seek_track.rs)                | [`examples/ureq/seek_track.rs`](https://github.com/ramsayleung/rspotify/blob/master/examples/ureq/seek_track.rs)   |
-| [Sync] current_user_saved_tracks             | [`examples/blocking/current_user_saved_tracks.rs`](https://github.com/ramsayleung/rspotify/blob/22a995a061dffbce9f5069fd603e266d7ed3a252/examples/blocking/current_user_saved_tracks.rs) | [`examples/pagination_sync.rs`](https://github.com/ramsayleung/rspotify/blob/master/examples/pagination_sync.rs)   |
-| [Async] current_user_saved_tracks            | [`examples/current_user_saved_tracks.rs`](https://github.com/ramsayleung/rspotify/blob/22a995a061dffbce9f5069fd603e266d7ed3a252/examples/current_user_saved_tracks.rs)          | [`examples/pagination_async.rs`](https://github.com/ramsayleung/rspotify/blob/master/examples/pagination_async.rs)  |
-| [Async] current_user_saved_tracks (manually) | [`examples/current_user_saved_tracks.rs`](https://github.com/ramsayleung/rspotify/blob/22a995a061dffbce9f5069fd603e266d7ed3a252/examples/current_user_saved_tracks.rs)          | [`examples/pagination_manual.rs`](https://github.com/ramsayleung/rspotify/blob/master/examples/pagination_manual.rs) |
-| [Async] current_playing                      | [`examples/current_playing.rs`](https://github.com/ramsayleung/rspotify/blob/22a995a061dffbce9f5069fd603e266d7ed3a252/examples/current_playing.rs)                    | [`examples/auth_code.rs`](https://github.com/ramsayleung/rspotify/blob/master/examples/auth_code.rs)         |
-| [Async] current_playback                     | [`examples/current_playback.rs`](https://github.com/ramsayleung/rspotify/blob/22a995a061dffbce9f5069fd603e266d7ed3a252/examples/current_playback.rs)                   | [`examples/auth_code_pkce.rs`](https://github.com/ramsayleung/rspotify/blob/master/examples/auth_code_pkce.rs)    |
-| [Async] album                                | [`examples/album.rs`](https://github.com/ramsayleung/rspotify/blob/22a995a061dffbce9f5069fd603e266d7ed3a252/examples/album.rs)                              | [`examples/client_creds.rs`](https://github.com/ramsayleung/rspotify/blob/master/examples/client_creds.rs)      |
-| [Async] webapp with Rocket                   | [`examples/webapp`](https://github.com/ramsayleung/rspotify/tree/4c1c3366630a8b2b37668a17878b746108c93fd0/examples/webapp)                                | [`examples/webapp`](https://github.com/ramsayleung/rspotify/tree/master/examples/webapp)               |
+| Name                                         | Old                                                                                                                                                                                      | New                                                                                                                  |
+| -------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------- |
+| [Sync] device                                | [`examples/blocking/device.rs`](https://github.com/ramsayleung/rspotify/blob/22a995a061dffbce9f5069fd603e266d7ed3a252/examples/blocking/device.rs)                                       | [`examples/ureq/device.rs`](https://github.com/ramsayleung/rspotify/blob/master/examples/ureq/device.rs)             |
+| [Sync] me                                    | [`examples/blocking/me.rs`](https://github.com/ramsayleung/rspotify/blob/22a995a061dffbce9f5069fd603e266d7ed3a252/examples/blocking/me.rs)                                               | [`examples/ureq/me.rs`](https://github.com/ramsayleung/rspotify/blob/master/examples/ureq/me.rs)                     |
+| [Sync] search                                | [`examples/blocking/search_track.rs`](https://github.com/ramsayleung/rspotify/blob/22a995a061dffbce9f5069fd603e266d7ed3a252/examples/blocking/search_track.rs)                           | [`examples/ureq/search.rs`](https://github.com/ramsayleung/rspotify/blob/master/examples/ureq/search.rs)             |
+| [Sync] seek_track                            | [`examples/blocking/seek_track.rs`](https://github.com/ramsayleung/rspotify/blob/22a995a061dffbce9f5069fd603e266d7ed3a252/examples/blocking/seek_track.rs)                               | [`examples/ureq/seek_track.rs`](https://github.com/ramsayleung/rspotify/blob/master/examples/ureq/seek_track.rs)     |
+| [Sync] current_user_saved_tracks             | [`examples/blocking/current_user_saved_tracks.rs`](https://github.com/ramsayleung/rspotify/blob/22a995a061dffbce9f5069fd603e266d7ed3a252/examples/blocking/current_user_saved_tracks.rs) | [`examples/pagination_sync.rs`](https://github.com/ramsayleung/rspotify/blob/master/examples/pagination_sync.rs)     |
+| [Async] current_user_saved_tracks            | [`examples/current_user_saved_tracks.rs`](https://github.com/ramsayleung/rspotify/blob/22a995a061dffbce9f5069fd603e266d7ed3a252/examples/current_user_saved_tracks.rs)                   | [`examples/pagination_async.rs`](https://github.com/ramsayleung/rspotify/blob/master/examples/pagination_async.rs)   |
+| [Async] current_user_saved_tracks (manually) | [`examples/current_user_saved_tracks.rs`](https://github.com/ramsayleung/rspotify/blob/22a995a061dffbce9f5069fd603e266d7ed3a252/examples/current_user_saved_tracks.rs)                   | [`examples/pagination_manual.rs`](https://github.com/ramsayleung/rspotify/blob/master/examples/pagination_manual.rs) |
+| [Async] current_playing                      | [`examples/current_playing.rs`](https://github.com/ramsayleung/rspotify/blob/22a995a061dffbce9f5069fd603e266d7ed3a252/examples/current_playing.rs)                                       | [`examples/auth_code.rs`](https://github.com/ramsayleung/rspotify/blob/master/examples/auth_code.rs)                 |
+| [Async] current_playback                     | [`examples/current_playback.rs`](https://github.com/ramsayleung/rspotify/blob/22a995a061dffbce9f5069fd603e266d7ed3a252/examples/current_playback.rs)                                     | [`examples/auth_code_pkce.rs`](https://github.com/ramsayleung/rspotify/blob/master/examples/auth_code_pkce.rs)       |
+| [Async] album                                | [`examples/album.rs`](https://github.com/ramsayleung/rspotify/blob/22a995a061dffbce9f5069fd603e266d7ed3a252/examples/album.rs)                                                           | [`examples/client_creds.rs`](https://github.com/ramsayleung/rspotify/blob/master/examples/client_creds.rs)           |
+| [Async] webapp with Rocket                   | [`examples/webapp`](https://github.com/ramsayleung/rspotify/tree/4c1c3366630a8b2b37668a17878b746108c93fd0/examples/webapp)                                                               | [`examples/webapp`](https://github.com/ramsayleung/rspotify/tree/master/examples/webapp)                             |
 
 More in the [`examples` directory](https://github.com/ramsayleung/rspotify/tree/master/examples)!
 

rspotify-model/src/audio.rs

@@ -2,7 +2,7 @@
 
 use serde::{Deserialize, Serialize};
 
-use std::time::Duration;
+use chrono::Duration;
 
 use crate::{
     custom_serde::{duration_ms, modality},

rspotify-model/src/context.rs

@@ -1,10 +1,9 @@
 //! All objects related to context
 
-use chrono::{DateTime, Utc};
+use chrono::{DateTime, Duration, Utc};
 use serde::{Deserialize, Deserializer, Serialize};
 
 use std::collections::HashMap;
-use std::time::Duration;
 
 use crate::{
     custom_serde::{millisecond_timestamp, option_duration_ms},

rspotify-model/src/custom_serde.rs

@@ -1,45 +1,51 @@
 //! Custom serialization methods used throughout the crate
 
 pub mod duration_ms {
+    use chrono::Duration;
     use serde::{de, Serializer};
-    use std::{fmt, time::Duration};
+    use std::convert::TryFrom;
+    use std::fmt;
 
     /// Vistor to help deserialize duration represented as millisecond to
-    /// `std::time::Duration`.
+    /// `chrono::Duration`.
     pub struct DurationVisitor;
     impl<'de> de::Visitor<'de> for DurationVisitor {
         type Value = Duration;
         fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
-            write!(formatter, "a milliseconds represents std::time::Duration")
+            write!(formatter, "a milliseconds represents chrono::Duration")
         }
-        fn visit_u64<E>(self, v: u64) -> Result<Self::Value, E>
+        fn visit_i64<E>(self, v: i64) -> Result<Self::Value, E>
         where
             E: de::Error,
         {
-            Ok(Duration::from_millis(v))
+            Ok(Duration::milliseconds(v))
         }
-        fn visit_i64<E>(self, v: i64) -> Result<Self::Value, E>
+
+        // JSON deserializer calls visit_u64 for non-negative intgers
+        fn visit_u64<E>(self, v: u64) -> Result<Self::Value, E>
         where
             E: de::Error,
         {
-            Ok(Duration::from_millis(v.max(0) as u64))
+            i64::try_from(v)
+                .map(Duration::milliseconds)
+                .map_err(E::custom)
         }
     }
 
-    /// Deserialize `std::time::Duration` from milliseconds (represented as u64)
+    /// Deserialize `chrono::Duration` from milliseconds (represented as i64)
     pub fn deserialize<'de, D>(d: D) -> Result<Duration, D::Error>
     where
         D: de::Deserializer<'de>,
     {
-        d.deserialize_u64(DurationVisitor)
+        d.deserialize_i64(DurationVisitor)
     }
 
-    /// Serialize `std::time::Duration` to milliseconds (represented as u64)
+    /// Serialize `chrono::Duration` to milliseconds (represented as i64)
     pub fn serialize<S>(x: &Duration, s: S) -> Result<S::Ok, S::Error>
     where
         S: Serializer,
     {
-        s.serialize_u64(x.as_millis() as u64)
+        s.serialize_i64(x.num_milliseconds())
     }
 }
 
@@ -97,11 +103,12 @@ pub mod millisecond_timestamp {
 
 pub mod option_duration_ms {
     use crate::custom_serde::duration_ms;
+    use chrono::Duration;
     use serde::{de, Serializer};
-    use std::{fmt, time::Duration};
+    use std::fmt;
 
     /// Vistor to help deserialize duration represented as milliseconds to
-    /// `Option<std::time::Duration>`
+    /// `Option<chrono::Duration>`
     struct OptionDurationVisitor;
 
     impl<'de> de::Visitor<'de> for OptionDurationVisitor {
@@ -110,7 +117,7 @@ pub mod option_duration_ms {
         fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
             write!(
                 formatter,
-                "a optional milliseconds represents std::time::Duration"
+                "a optional milliseconds represents chrono::Duration"
             )
         }
 
@@ -126,28 +133,28 @@ pub mod option_duration_ms {
             D: de::Deserializer<'de>,
         {
             Ok(Some(
-                deserializer.deserialize_u64(duration_ms::DurationVisitor)?,
+                deserializer.deserialize_i64(duration_ms::DurationVisitor)?,
             ))
         }
     }
 
-    /// Deserialize `Option<std::time::Duration>` from milliseconds
-    /// (represented as u64)
+    /// Deserialize `Option<chrono::Duration>` from milliseconds
+    /// (represented as i64)
     pub fn deserialize<'de, D>(d: D) -> Result<Option<Duration>, D::Error>
     where
         D: de::Deserializer<'de>,
     {
         d.deserialize_option(OptionDurationVisitor)
     }
 
-    /// Serialize `Option<std::time::Duration>` to milliseconds (represented as
-    /// u64)
+    /// Serialize `Option<chrono::Duration>` to milliseconds (represented as
+    /// i64)
     pub fn serialize<S>(x: &Option<Duration>, s: S) -> Result<S::Ok, S::Error>
     where
         S: Serializer,
     {
         match *x {
-            Some(duration) => s.serialize_u64(duration.as_millis() as u64),
+            Some(duration) => s.serialize_i64(duration.num_milliseconds()),
             None => s.serialize_none(),
         }
     }

rspotify-model/src/show.rs

@@ -1,7 +1,7 @@
 use serde::{Deserialize, Serialize};
 
+use chrono::Duration;
 use std::collections::HashMap;
-use std::time::Duration;
 
 use crate::{
     custom_serde::duration_ms, CopyrightType, DatePrecision, EpisodeId, Image, Page, ShowId,
@@ -123,7 +123,7 @@ pub struct EpisodesPayload {
 }
 
 /// Resume point object
-#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq, Default)]
+#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
 pub struct ResumePoint {
     pub fully_played: bool,
     #[serde(with = "duration_ms", rename = "resume_position_ms")]

rspotify-model/src/track.rs

@@ -1,9 +1,10 @@
 //! All kinds of tracks object
 
 use chrono::prelude::*;
+use chrono::Duration;
 use serde::{Deserialize, Serialize};
 
-use std::{collections::HashMap, time::Duration};
+use std::collections::HashMap;
 
 use crate::{
     custom_serde::duration_ms, PlayableId, Restriction, SimplifiedAlbum, SimplifiedArtist, TrackId,
@@ -56,7 +57,7 @@ pub struct FullTracks {
 ///
 /// `is_playable`, `linked_from` and `restrictions` will only be present when
 /// relinking is applied.
-#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq, Default)]
+#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
 pub struct SimplifiedTrack {
     pub artists: Vec<SimplifiedArtist>,
     pub available_markets: Option<Vec<String>>,

tests/test_models.rs

@@ -1,7 +1,6 @@
-use chrono::{DateTime, NaiveDateTime, Utc};
+use chrono::{DateTime, Duration, NaiveDateTime, Utc};
 use rspotify::model::*;
 use serde::de::DeserializeOwned;
-use std::time::Duration;
 
 #[track_caller]
 fn deserialize<T>(data: impl AsRef<str>) -> T
@@ -51,7 +50,7 @@ fn test_simplified_track() {
 
 "#;
     let track: SimplifiedTrack = deserialize(json_str);
-    let duration = Duration::from_millis(276773);
+    let duration = Duration::milliseconds(276773);
     assert_eq!(track.duration, duration);
 }
 
@@ -195,7 +194,7 @@ fn test_simplified_episode() {
         simplified_episode.release_date_precision,
         DatePrecision::Day
     );
-    let duration = Duration::from_millis(2685023);
+    let duration = Duration::milliseconds(2685023);
     assert_eq!(simplified_episode.duration, duration);
 }
 
@@ -263,7 +262,7 @@ fn test_full_episode() {
         "#;
     let full_episode: FullEpisode = deserialize(json_str);
     assert_eq!(full_episode.release_date_precision, DatePrecision::Day);
-    let duration = Duration::from_millis(1502795);
+    let duration = Duration::milliseconds(1502795);
     assert_eq!(full_episode.duration, duration);
 }
 
@@ -518,7 +517,7 @@ fn test_audio_features() {
     }
     "#;
     let audio_features: AudioFeatures = deserialize(json);
-    let duration = Duration::from_millis(255349);
+    let duration = Duration::milliseconds(255349);
     assert_eq!(audio_features.duration, duration);
 }
 
@@ -597,7 +596,7 @@ fn test_full_track() {
 }
     "#;
     let full_track: FullTrack = deserialize(json);
-    let duration = Duration::from_millis(207959);
+    let duration = Duration::milliseconds(207959);
     assert_eq!(full_track.duration, duration);
 }
 
@@ -610,7 +609,7 @@ fn test_resume_point() {
     }   
     "#;
     let resume_point: ResumePoint = deserialize(json);
-    let duration = Duration::from_millis(423432);
+    let duration = Duration::milliseconds(423432);
     assert_eq!(resume_point.resume_position, duration);
 }
 
@@ -623,7 +622,7 @@ fn test_resume_point_negative() {
     }
     "#;
     let resume_point: ResumePoint = deserialize(json);
-    let duration = Duration::default();
+    let duration = Duration::milliseconds(-1000);
     assert_eq!(resume_point.resume_position, duration);
 }
 
@@ -737,7 +736,7 @@ fn test_currently_playing_context() {
     );
     assert_eq!(currently_playing_context.timestamp, dt);
 
-    let duration = Duration::from_millis(22270);
+    let duration = Duration::milliseconds(22270);
     assert_eq!(currently_playing_context.progress, Some(duration));
 }
 

tests/test_with_oauth.rs

@@ -389,7 +389,7 @@ async fn test_playback() {
         if let Some(uri) = uri {
             let offset = None;
             let device = backup.device.id.as_deref();
-            let position = backup.progress.map(|p| p.as_millis() as u32);
+            let position = backup.progress.map(|p| p.num_milliseconds() as u32);
             client
                 .start_uris_playback(uri, device, offset, position)
                 .await
@@ -535,7 +535,7 @@ async fn test_seek_track() {
     }) = backup
     {
         client
-            .seek_track(progress.as_millis() as u32, None)
+            .seek_track(progress.num_milliseconds() as u32, None)
             .await
             .unwrap();
     }