database: Add a lot of logging

database/src/ensembles.rs

@@ -1,6 +1,7 @@
 use super::schema::ensembles;
 use super::{Database, Result};
 use diesel::prelude::*;
+use log::info;
 use serde::{Deserialize, Serialize};
 
 /// An ensemble that takes part in recordings.
@@ -14,6 +15,7 @@ pub struct Ensemble {
 impl Database {
     /// Update an existing ensemble or insert a new one.
     pub fn update_ensemble(&self, ensemble: Ensemble) -> Result<()> {
+        info!("Updating ensemble {:?}", ensemble);
         self.defer_foreign_keys()?;
 
         self.connection.transaction(|| {
@@ -38,15 +40,14 @@ impl Database {
 
     /// Delete an existing ensemble.
     pub fn delete_ensemble(&self, id: &str) -> Result<()> {
+        info!("Deleting ensemble {}", id);
         diesel::delete(ensembles::table.filter(ensembles::id.eq(id))).execute(&self.connection)?;
-
         Ok(())
     }
 
     /// Get all existing ensembles.
     pub fn get_ensembles(&self) -> Result<Vec<Ensemble>> {
         let ensembles = ensembles::table.load::<Ensemble>(&self.connection)?;
-
         Ok(ensembles)
     }
 }