Allow zero time_entries

src/main.rs

@@ -53,13 +53,14 @@ impl Worker {
     }
     async fn update(&mut self, default_look_back: TimeDelta) -> Result<(), AppError> {
         let result = sqlx::query!("select max(updated_at) as last_updated_at from time_entries")
-            .fetch_one(&mut self.db)
+            .fetch_optional(&mut self.db)
             .await
             .expect("Could not fetch max updated_at from time_entries");
 
         let existing_ids = self.get_ids().await?;
 
-        let fetch_since = result.last_updated_at
+        let fetch_since = result
+            .and_then(|record| record.last_updated_at)
             .unwrap_or_else(|| Utc::now() - default_look_back);
 
         let time_entries = self.toggl_api
@@ -291,6 +292,9 @@ async fn main() {
     dotenv::dotenv()
         .expect("Failed to load .env file");
 
+    // Init tracing
+    tracing_subscriber::fmt::init();
+
     let api = TogglApi::new(
         sensitive::API_TOKEN,
         sensitive::WORKSPACE_ID,
@@ -304,7 +308,7 @@ async fn main() {
         toggl_api: api,
     };
 
-    worker.update(TimeDelta::days(7))
+    worker.update(TimeDelta::days(90))
         .await
         .unwrap();
 }