first commit

cmd/nip05api/cleanup.go

@@ -0,0 +1,59 @@
+package main
+
+import (
+	"context"
+	"log/slog"
+	"time"
+
+	"github.com/noderunners/nip05api/internal/db"
+)
+
+// cleanupWorker prunes old delivered/dead outbox rows hourly so the DB stays
+// small. Delivered: 7 days. Dead: 30 days (kept longer for forensic value).
+type cleanupWorker struct {
+	db *db.DB
+}
+
+func newCleanupWorker(d *db.DB) *cleanupWorker { return &cleanupWorker{db: d} }
+
+func (c *cleanupWorker) Run(ctx context.Context) {
+	t := time.NewTicker(1 * time.Hour)
+	defer t.Stop()
+	for {
+		select {
+		case <-ctx.Done():
+			return
+		case <-t.C:
+			c.prune(ctx)
+		}
+	}
+}
+
+func (c *cleanupWorker) prune(ctx context.Context) {
+	queries := []struct {
+		label string
+		query string
+		args  []any
+	}{
+		{"webhook delivered", `DELETE FROM webhook_outbox WHERE status = 'delivered' AND created_at < ?`,
+			[]any{time.Now().UTC().Add(-7 * 24 * time.Hour).Format(time.RFC3339)}},
+		{"webhook dead", `DELETE FROM webhook_outbox WHERE status = 'dead' AND created_at < ?`,
+			[]any{time.Now().UTC().Add(-30 * 24 * time.Hour).Format(time.RFC3339)}},
+		{"dm delivered", `DELETE FROM dm_outbox WHERE status = 'delivered' AND created_at < ?`,
+			[]any{time.Now().UTC().Add(-7 * 24 * time.Hour).Format(time.RFC3339)}},
+		{"dm dead", `DELETE FROM dm_outbox WHERE status = 'dead' AND created_at < ?`,
+			[]any{time.Now().UTC().Add(-30 * 24 * time.Hour).Format(time.RFC3339)}},
+		{"audit", `DELETE FROM audit_log WHERE created_at < ?`,
+			[]any{time.Now().UTC().Add(-180 * 24 * time.Hour).Format(time.RFC3339)}},
+	}
+	for _, q := range queries {
+		res, err := c.db.ExecContext(ctx, q.query, q.args...)
+		if err != nil {
+			slog.Warn("cleanup", "label", q.label, "err", err)
+			continue
+		}
+		if n, _ := res.RowsAffected(); n > 0 {
+			slog.Info("cleanup", "label", q.label, "rows", n)
+		}
+	}
+}