database: Implement Hash for public structs

database/src/ensembles.rs

@@ -5,7 +5,7 @@ use log::info;
 use serde::{Deserialize, Serialize};
 
 /// An ensemble that takes part in recordings.
-#[derive(Serialize, Deserialize, Insertable, Queryable, Debug, Clone)]
+#[derive(Serialize, Deserialize, Insertable, Queryable, PartialEq, Eq, Hash, Debug, Clone)]
 #[serde(rename_all = "camelCase")]
 pub struct Ensemble {
     pub id: String,

database/src/instruments.rs

@@ -5,7 +5,7 @@ use log::info;
 use serde::{Deserialize, Serialize};
 
 /// An instrument or any other possible role within a recording.
-#[derive(Serialize, Deserialize, Insertable, Queryable, Debug, Clone)]
+#[derive(Serialize, Deserialize, Insertable, Queryable, PartialEq, Eq, Hash, Debug, Clone)]
 #[serde(rename_all = "camelCase")]
 pub struct Instrument {
     pub id: String,

database/src/medium.rs

@@ -7,7 +7,7 @@ use serde::{Deserialize, Serialize};
 
 /// Representation of someting like a physical audio disc or a folder with
 /// audio files (i.e. a collection of tracks for one or more recordings).
-#[derive(Serialize, Deserialize, Debug, Clone)]
+#[derive(Serialize, Deserialize, PartialEq, Eq, Hash, Debug, Clone)]
 #[serde(rename_all = "camelCase")]
 pub struct Medium {
     /// An unique ID for the medium.
@@ -24,7 +24,7 @@ pub struct Medium {
 }
 
 /// A track on a medium.
-#[derive(Serialize, Deserialize, Debug, Clone)]
+#[derive(Serialize, Deserialize, PartialEq, Eq, Hash, Debug, Clone)]
 #[serde(rename_all = "camelCase")]
 pub struct Track {
     /// The recording on this track.

database/src/persons.rs

@@ -5,7 +5,7 @@ use log::info;
 use serde::{Deserialize, Serialize};
 
 /// A person that is a composer, an interpret or both.
-#[derive(Serialize, Deserialize, Insertable, Queryable, Debug, Clone)]
+#[derive(Serialize, Deserialize, Insertable, Queryable, PartialEq, Eq, Hash, Debug, Clone)]
 #[serde(rename_all = "camelCase")]
 pub struct Person {
     pub id: String,

database/src/recordings.rs

@@ -6,7 +6,7 @@ use log::info;
 use serde::{Deserialize, Serialize};
 
 /// A specific recording of a work.
-#[derive(Serialize, Deserialize, Debug, Clone)]
+#[derive(Serialize, Deserialize, PartialEq, Eq, Hash, Debug, Clone)]
 #[serde(rename_all = "camelCase")]
 pub struct Recording {
     pub id: String,
@@ -40,7 +40,7 @@ impl Recording {
 }
 
 /// How a person or ensemble was involved in a recording.
-#[derive(Serialize, Deserialize, Debug, Clone)]
+#[derive(Serialize, Deserialize, PartialEq, Eq, Hash, Debug, Clone)]
 #[serde(rename_all = "camelCase")]
 pub struct Performance {
     pub performer: PersonOrEnsemble,
@@ -62,7 +62,7 @@ impl Performance {
 }
 
 /// Either a person or an ensemble.
-#[derive(Serialize, Deserialize, Clone, Debug)]
+#[derive(Serialize, Deserialize, PartialEq, Eq, Hash, Clone, Debug)]
 pub enum PersonOrEnsemble {
     Person(Person),
     Ensemble(Ensemble),

database/src/works.rs

@@ -54,14 +54,14 @@ struct WorkSectionRow {
     pub before_index: i64,
 }
 /// A concrete work part that can be recorded.
-#[derive(Serialize, Deserialize, Debug, Clone)]
+#[derive(Serialize, Deserialize, PartialEq, Eq, Hash, Debug, Clone)]
 #[serde(rename_all = "camelCase")]
 pub struct WorkPart {
     pub title: String,
 }
 
 /// A heading between work parts.
-#[derive(Serialize, Deserialize, Debug, Clone)]
+#[derive(Serialize, Deserialize, PartialEq, Eq, Hash, Debug, Clone)]
 #[serde(rename_all = "camelCase")]
 pub struct WorkSection {
     pub title: String,
@@ -69,7 +69,7 @@ pub struct WorkSection {
 }
 
 /// A specific work by a composer.
-#[derive(Serialize, Deserialize, Debug, Clone)]
+#[derive(Serialize, Deserialize, PartialEq, Eq, Hash, Debug, Clone)]
 #[serde(rename_all = "camelCase")]
 pub struct Work {
     pub id: String,