various: eliminate redundant disk check; improve error handling

Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: I1f37cc60380790bc1bf11f143194ad116a6a6964

crates/common/migrations/009_builds_job_name_index.sql

@@ -0,0 +1,2 @@
+-- Add index on builds.job_name for ILIKE queries in list_filtered
+CREATE INDEX IF NOT EXISTS idx_builds_job_name ON builds (job_name);

crates/common/src/models.rs

@@ -294,7 +294,7 @@ pub struct PaginationParams {
 
 impl PaginationParams {
   pub fn limit(&self) -> i64 {
-    self.limit.unwrap_or(50).min(200).max(1)
+    self.limit.unwrap_or(50).clamp(1, 200)
   }
 
   pub fn offset(&self) -> i64 {

crates/common/src/repo/builds.rs

@@ -142,11 +142,22 @@ pub async fn list_for_project(
 }
 
 pub async fn get_stats(pool: &PgPool) -> Result<BuildStats> {
-  sqlx::query_as::<_, BuildStats>("SELECT * FROM build_stats")
+  match sqlx::query_as::<_, BuildStats>("SELECT * FROM build_stats")
     .fetch_optional(pool)
     .await
-    .map_err(CiError::Database)
-    .map(|opt| opt.unwrap_or_default())
+  {
+    Ok(Some(stats)) => Ok(stats),
+    Ok(None) => {
+      tracing::warn!(
+        "build_stats view returned no rows, returning default stats"
+      );
+      Ok(BuildStats::default())
+    },
+    Err(e) => {
+      tracing::error!(error = %e, "Failed to fetch build stats");
+      Err(CiError::Database(e))
+    },
+  }
 }
 
 /// Reset builds that were left in 'running' state (orphaned by a crashed

crates/evaluator/src/eval_loop.rs

@@ -87,15 +87,8 @@ async fn evaluate_jobset(
       "Starting evaluation cycle"
   );
 
-  if let Err(e) = check_disk_space(&work_dir) {
-    tracing::warn!(
-      jobset = %jobset.name,
-      "Disk space check failed: {}. Proceeding anyway...",
-      e
-    );
-  }
-
-  if let Ok(info) = check_disk_space(&work_dir) {
+  match check_disk_space(&work_dir) {
+    Ok(info) => {
       if info.is_critical() {
         tracing::error!(
           jobset = %jobset.name,
@@ -109,6 +102,14 @@ async fn evaluate_jobset(
           info.summary()
         );
       }
+    },
+    Err(e) => {
+      tracing::warn!(
+        jobset = %jobset.name,
+        "Disk space check failed: {}. Proceeding anyway...",
+        e
+      );
+    },
   }
 
   // Clone/fetch in a blocking task (git2 is sync) with timeout

crates/queue-runner/src/worker.rs

@@ -30,6 +30,7 @@ pub struct WorkerPool {
 }
 
 impl WorkerPool {
+  #[allow(clippy::too_many_arguments)]
   pub fn new(
     db_pool: PgPool,
     workers: usize,
@@ -277,6 +278,7 @@ async fn try_remote_build(
 }
 
 #[tracing::instrument(skip(pool, build, work_dir, log_config, gc_config, notifications_config, signing_config, cache_upload_config), fields(build_id = %build.id, job = %build.job_name))]
+#[allow(clippy::too_many_arguments)]
 async fn run_build(
   pool: &PgPool,
   build: &Build,