mas-tasks: refactor worker building behind a macro

crates/tasks/src/lib.rs

@@ -107,6 +107,32 @@ impl JobContextExt for apalis_core::context::JobContext {
     }
 }
 
+/// Helper macro to build a storage-backed worker.
+macro_rules! build {
+    ($job:ty => $fn:ident, $suffix:expr, $state:expr, $factory:expr) => {{
+        let storage = $factory.build();
+        let worker_name = format!(
+            "{job}-{suffix}",
+            job = <$job as ::apalis_core::job::Job>::NAME,
+            suffix = $suffix
+        );
+
+        let builder = ::apalis_core::builder::WorkerBuilder::new(worker_name)
+            .layer($state.inject())
+            .layer(crate::utils::trace_layer())
+            .layer(crate::utils::metrics_layer());
+
+        let builder = ::apalis_core::storage::builder::WithStorage::with_storage_config(
+            builder,
+            storage,
+            |c| c.fetch_interval(std::time::Duration::from_secs(1)),
+        );
+        ::apalis_core::builder::WorkerFactory::build(builder, ::apalis_core::job_fn::job_fn($fn))
+    }};
+}
+
+pub(crate) use build;
+
 /// Initialise the workers.
 ///
 /// # Errors