embed migrations, fix start, add stop

src/migrations.rs

@@ -0,0 +1,19 @@
+use std::error::Error;
+
+use diesel_migrations::{embed_migrations, EmbeddedMigrations, MigrationHarness};
+
+use crate::DbPool;
+pub const MIGRATIONS: EmbeddedMigrations = embed_migrations!("./migrations");
+
+
+pub fn run_migrations(pool: &DbPool) -> Result<(), Box<dyn Error + Send + Sync + 'static>> {
+
+    // This will run the necessary migrations.
+    //
+    // See the documentation for `MigrationHarness` for
+    // all available methods.
+    let connection = &mut pool.get().unwrap();
+    connection.run_pending_migrations(MIGRATIONS)?;
+
+    Ok(())
+}