feat: activity log backend foundation

internal/infrastructure/scheduler/runner.go

@@ -1,9 +1,11 @@
 package scheduler
 
 import (
+	"RenewCMS/internal/domain/audit"
 	"RenewCMS/internal/domain/purge"
 	"context"
 	"errors"
+	"fmt"
 	"log"
 	"time"
 )
@@ -17,8 +19,39 @@ type Job interface {
 	Tick(now time.Time) (purge.RunResult, bool, error)
 }
 
+type CleanupJob interface {
+	Tick(now time.Time) (audit.CleanupResult, bool, error)
+}
+
+type task interface {
+	tick(now time.Time) (summary string, ran bool, err error)
+}
+
+type purgeTask struct {
+	job Job
+}
+
+func (p purgeTask) tick(now time.Time) (string, bool, error) {
+	result, ran, err := p.job.Tick(now)
+	if errors.Is(err, purge.ErrPurgeBusy) {
+		return "", false, nil
+	}
+	summary := fmt.Sprintf("groups_purged=%d merged=%d articles_updated=%d failed_groups=%d", result.GroupsPurged, result.Merged, result.ArticlesUpdated, result.FailedGroups)
+	return summary, ran, err
+}
+
+type cleanupTask struct {
+	job CleanupJob
+}
+
+func (c cleanupTask) tick(now time.Time) (string, bool, error) {
+	result, ran, err := c.job.Tick(now)
+	return fmt.Sprintf("removed=%d", result.Removed), ran, err
+}
+
 type Runner struct {
-	job     Job
+	label   string
+	task    task
 	now     func() time.Time
 	ticks   <-chan time.Time
 	startup <-chan time.Time
@@ -26,14 +59,39 @@ type Runner struct {
 	release func()
 }
 
+const (
+	purgeLabel   = "automatic purge"
+	cleanupLabel = "activity cleanup"
+)
+
+func newRunner(label string, task task, now func() time.Time, ticks <-chan time.Time, startup <-chan time.Time, logger *log.Logger) *Runner {
+	return &Runner{label: label, task: task, now: now, ticks: ticks, startup: startup, logger: logger, release: func() {}}
+}
+
 func NewRunner(job Job, now func() time.Time, ticks <-chan time.Time, startup <-chan time.Time, logger *log.Logger) *Runner {
-	return &Runner{job: job, now: now, ticks: ticks, startup: startup, logger: logger, release: func() {}}
+	return newRunner(purgeLabel, purgeTask{job}, now, ticks, startup, logger)
+}
+
+func NewCleanupRunner(job CleanupJob, now func() time.Time, ticks <-chan time.Time, startup <-chan time.Time, logger *log.Logger) *Runner {
+	return newRunner(cleanupLabel, cleanupTask{job}, now, ticks, startup, logger)
 }
 
 func NewSystemRunner(job Job, logger *log.Logger) *Runner {
+	return withSystemTimers(func(now func() time.Time, ticks <-chan time.Time, startup <-chan time.Time) *Runner {
+		return NewRunner(job, now, ticks, startup, logger)
+	})
+}
+
+func NewSystemCleanupRunner(job CleanupJob, logger *log.Logger) *Runner {
+	return withSystemTimers(func(now func() time.Time, ticks <-chan time.Time, startup <-chan time.Time) *Runner {
+		return NewCleanupRunner(job, now, ticks, startup, logger)
+	})
+}
+
+func withSystemTimers(build func(now func() time.Time, ticks <-chan time.Time, startup <-chan time.Time) *Runner) *Runner {
 	ticker := time.NewTicker(TickInterval)
 	startup := time.NewTimer(StartupDelay)
-	runner := NewRunner(job, time.Now, ticker.C, startup.C, logger)
+	runner := build(time.Now, ticker.C, startup.C)
 	runner.release = func() {
 		ticker.Stop()
 		startup.Stop()
@@ -61,15 +119,12 @@ func (r *Runner) tick(ctx context.Context) {
 	if ctx.Err() != nil {
 		return
 	}
-	result, ran, err := r.job.Tick(r.now())
-	if errors.Is(err, purge.ErrPurgeBusy) {
-		return
-	}
+	summary, ran, err := r.task.tick(r.now())
 	if err != nil {
-		r.logger.Printf("scheduler: automatic purge failed: %v", err)
+		r.logger.Printf("scheduler: %s failed: %v", r.label, err)
 		return
 	}
 	if ran {
-		r.logger.Printf("scheduler: automatic purge completed: groups_purged=%d merged=%d articles_updated=%d failed_groups=%d", result.GroupsPurged, result.Merged, result.ArticlesUpdated, result.FailedGroups)
+		r.logger.Printf("scheduler: %s completed: %s", r.label, summary)
 	}
 }