show track locations from mixxx db

diesel.toml

@@ -1,2 +1,3 @@
 [print_schema]
+generate_missing_sql_type_definitions = true
 filter = { only_tables = ["library", "track_locations"] }

src/lib.rs → src/db.rs

@@ -1,13 +1,12 @@
+use diesel::prelude::*;
 use diesel::sqlite::SqliteConnection;
-use diesel::Connection;
 use dotenvy::dotenv;
 use std::env;
-pub mod schema;
 
 pub fn establish_connection() -> SqliteConnection {
     dotenv().ok();
 
     let database_url = env::var("DATABASE_URL").expect("DATABASE_URL must be set");
     SqliteConnection::establish(&database_url)
-        .unwrap_or_else(|_| panic!("Error connecting to {}", database_url))
+        .expect(&format!("Error connecting to {}", database_url))
 }

src/main.rs

@@ -1,3 +1,24 @@
+use crate::db::establish_connection;
+use crate::models::TrackLocations;
+use diesel::prelude::*;
+
+mod db;
+mod models;
+mod schema;
+
 fn main() {
-    println!("Hello, world!");
+    use schema::track_locations::dsl::*;
+    let mut connection = establish_connection();
+
+    let results = track_locations
+        .limit(5)
+        .load::<TrackLocations>(&mut connection)
+        .expect("Error loading track locations");
+
+    println!("Displaying {} tracks", results.len());
+    for track in results {
+        println!("{:?}", track.location);
+        println!("-----------\n");
+        println!("{:?}", track.directory);
+    }
 }

src/models.rs

@@ -0,0 +1,14 @@
+use diesel::prelude::*;
+
+#[derive(Queryable, Selectable)]
+#[diesel(table_name = crate::schema::track_locations)]
+#[diesel(check_for_backend(diesel::sqlite::Sqlite))]
+pub struct TrackLocations {
+    pub id: Option<i32>,
+    pub location: Option<String>,
+    pub filename: Option<String>,
+    pub directory: Option<String>,
+    pub filesize: Option<i32>,
+    pub fs_deleted: Option<i32>,
+    pub needs_verification: Option<i32>,
+}

src/schema.rs

@@ -1,7 +1,4 @@
 // @generated automatically by Diesel CLI.
-//diesel::table! {
-//   create
-//}
 
 diesel::table! {
     itunes_library (id) {