feat: activity log backend foundation

internal/infrastructure/persistence/repositories/auditSettingsRepository.go

@@ -0,0 +1,61 @@
+package persistence
+
+import (
+	"RenewCMS/internal/domain/audit"
+	"RenewCMS/internal/infrastructure/persistence/mappers"
+	entity "RenewCMS/internal/infrastructure/persistence/models"
+	"errors"
+	"time"
+
+	"gorm.io/gorm"
+)
+
+const auditSettingsRowID uint32 = 1
+
+type AuditSettingsRepository struct {
+	db *gorm.DB
+}
+
+var _ audit.SettingsRepository = &AuditSettingsRepository{}
+
+func NewAuditSettingsRepository(db *gorm.DB) *AuditSettingsRepository {
+	return &AuditSettingsRepository{db}
+}
+
+func (a *AuditSettingsRepository) Get() (audit.Settings, error) {
+	var model entity.AuditSettings
+	err := a.db.First(&model, auditSettingsRowID).Error
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return audit.DefaultSettings(), nil
+	}
+	if err != nil {
+		return audit.Settings{}, err
+	}
+	return mappers.AuditSettingsToDomain(model), nil
+}
+
+func (a *AuditSettingsRepository) SaveRetention(days int) error {
+	return a.update(map[string]any{"retention_days": days}, func(settings *audit.Settings) {
+		settings.RetentionDays = days
+	})
+}
+
+func (a *AuditSettingsRepository) SaveLastCleanup(at time.Time, removed int) error {
+	utc := at.UTC()
+	return a.update(map[string]any{"last_cleanup_at": utc, "last_cleanup_removed": removed}, func(settings *audit.Settings) {
+		settings.LastCleanupAt = &utc
+		settings.LastCleanupRemoved = removed
+	})
+}
+
+func (a *AuditSettingsRepository) update(columns map[string]any, apply func(*audit.Settings)) error {
+	result := a.db.Model(&entity.AuditSettings{}).Where("id = ?", auditSettingsRowID).Updates(columns)
+	if result.Error != nil || result.RowsAffected > 0 {
+		return result.Error
+	}
+	settings := audit.DefaultSettings()
+	apply(&settings)
+	model := mappers.AuditSettingsToModel(settings)
+	model.ID = auditSettingsRowID
+	return a.db.Create(&model).Error
+}