refactor aggregate jobs

internal/tasks/aggregateCommon.go

@@ -0,0 +1,32 @@
+package tasks
+
+import (
+	"context"
+	"time"
+	"vctp/db"
+)
+
+// runAggregateJob wraps aggregation cron jobs with timeout, migration check, and circuit breaker semantics.
+func (c *CronTask) runAggregateJob(ctx context.Context, jobName string, timeout time.Duration, fn func(context.Context) error) (err error) {
+	jobCtx := ctx
+	if timeout > 0 {
+		var cancel context.CancelFunc
+		jobCtx, cancel = context.WithTimeout(ctx, timeout)
+		defer cancel()
+	}
+	tracker := NewCronTracker(c.Database)
+	done, skip, err := tracker.Start(jobCtx, jobName)
+	if err != nil {
+		return err
+	}
+	if skip {
+		return nil
+	}
+	defer func() { done(err) }()
+
+	if err := db.CheckMigrationState(jobCtx, c.Database.DB()); err != nil {
+		return err
+	}
+
+	return fn(jobCtx)
+}