Refactor db schema and use Diesel

src/db/tables.rs

@@ -0,0 +1,142 @@
+//! This module contains structs that are one-to-one representations of the
+//! tables in the database schema.
+
+use chrono::NaiveDateTime;
+use diesel::prelude::*;
+use diesel::sqlite::Sqlite;
+
+use super::{schema::*, TranslatedString};
+
+#[derive(Insertable, Queryable, Selectable, Clone, Debug)]
+#[diesel(check_for_backend(Sqlite))]
+pub struct Person {
+    pub person_id: String,
+    pub name: TranslatedString,
+    pub created_at: NaiveDateTime,
+    pub edited_at: NaiveDateTime,
+    pub last_used_at: NaiveDateTime,
+    pub last_played_at: Option<NaiveDateTime>,
+}
+
+#[derive(Insertable, Queryable, Selectable, Clone, Debug)]
+#[diesel(check_for_backend(Sqlite))]
+pub struct Role {
+    pub role_id: String,
+    pub name: TranslatedString,
+    pub created_at: NaiveDateTime,
+    pub edited_at: NaiveDateTime,
+    pub last_used_at: NaiveDateTime,
+}
+
+#[derive(Insertable, Queryable, Selectable, Clone, Debug)]
+#[diesel(check_for_backend(Sqlite))]
+pub struct Instrument {
+    pub instrument_id: String,
+    pub name: TranslatedString,
+    pub created_at: NaiveDateTime,
+    pub edited_at: NaiveDateTime,
+    pub last_used_at: NaiveDateTime,
+    pub last_played_at: Option<NaiveDateTime>,
+}
+
+#[derive(Insertable, Queryable, Selectable, Clone, Debug)]
+#[diesel(check_for_backend(Sqlite))]
+pub struct Work {
+    pub work_id: String,
+    pub parent_work_id: Option<String>,
+    pub sequence_number: Option<i32>,
+    pub name: TranslatedString,
+    pub created_at: NaiveDateTime,
+    pub edited_at: NaiveDateTime,
+    pub last_used_at: NaiveDateTime,
+    pub last_played_at: Option<NaiveDateTime>,
+}
+
+#[derive(Insertable, Queryable, Selectable, Clone, Debug)]
+#[diesel(check_for_backend(Sqlite))]
+pub struct WorkPerson {
+    pub work_id: String,
+    pub person_id: String,
+    pub role_id: String,
+    pub sequence_number: i32,
+}
+
+#[derive(Insertable, Queryable, Selectable, Clone, Debug)]
+#[diesel(check_for_backend(Sqlite))]
+pub struct WorkInstrument {
+    pub work_id: String,
+    pub instrument_id: String,
+    pub sequence_number: i32,
+}
+
+#[derive(Insertable, Queryable, Selectable, Clone, Debug)]
+#[diesel(check_for_backend(Sqlite))]
+pub struct Ensemble {
+    pub ensemble_id: String,
+    pub name: TranslatedString,
+    pub created_at: NaiveDateTime,
+    pub edited_at: NaiveDateTime,
+    pub last_used_at: NaiveDateTime,
+    pub last_played_at: Option<NaiveDateTime>,
+}
+
+#[derive(Insertable, Queryable, Selectable, Clone, Debug)]
+#[diesel(check_for_backend(Sqlite))]
+pub struct EnsemblePerson {
+    pub ensemble_id: String,
+    pub person_id: String,
+    pub instrument_id: String,
+    pub sequence_number: i32,
+}
+
+#[derive(Insertable, Queryable, Selectable, Clone, Debug)]
+#[diesel(check_for_backend(Sqlite))]
+pub struct Recording {
+    pub recording_id: String,
+    pub work_id: String,
+    pub year: Option<i32>,
+    pub created_at: NaiveDateTime,
+    pub edited_at: NaiveDateTime,
+    pub last_used_at: NaiveDateTime,
+    pub last_played_at: Option<NaiveDateTime>,
+}
+
+#[derive(Insertable, Queryable, Selectable, Clone, Debug)]
+#[diesel(check_for_backend(Sqlite))]
+pub struct RecordingPerson {
+    pub recording_id: String,
+    pub person_id: String,
+    pub role_id: String,
+    pub instrument_id: Option<String>,
+    pub sequence_number: i32,
+}
+
+#[derive(Insertable, Queryable, Selectable, Clone, Debug)]
+#[diesel(check_for_backend(Sqlite))]
+pub struct RecordingEnsemble {
+    pub recording_id: String,
+    pub ensemble_id: String,
+    pub role_id: String,
+    pub sequence_number: i32,
+}
+
+#[derive(Insertable, Queryable, Selectable, Clone, Debug)]
+#[diesel(check_for_backend(Sqlite))]
+pub struct Track {
+    pub track_id: String,
+    pub recording_id: String,
+    pub sequence_number: i32,
+    pub path: String,
+    pub created_at: NaiveDateTime,
+    pub edited_at: NaiveDateTime,
+    pub last_used_at: NaiveDateTime,
+    pub last_played_at: Option<NaiveDateTime>,
+}
+
+#[derive(Insertable, Queryable, Selectable, Clone, Debug)]
+#[diesel(check_for_backend(Sqlite))]
+pub struct TrackWork {
+    pub track_id: String,
+    pub work_id: String,
+    pub sequence_number: i32,
+}