feat: add resource selector matchable

models/config.go

@@ -140,6 +140,55 @@ func (c ConfigItem) GetSelectorID() string {
 	return selectorID
 }
 
+func (c ConfigItem) GetID() string {
+	return c.ID.String()
+}
+
+func (c ConfigItem) GetName() string {
+	if c.Name == nil {
+		return ""
+	}
+	return *c.Name
+}
+
+func (c ConfigItem) GetNamespace() string {
+	if c.Namespace == nil {
+		return ""
+	}
+	return *c.Namespace
+}
+
+func (c ConfigItem) GetType() string {
+	if c.Type == nil {
+		return ""
+	}
+	return *c.Type
+}
+
+func (c ConfigItem) GetStatus() string {
+	if c.Status == nil {
+		return ""
+	}
+	return *c.Status
+}
+
+func (c ConfigItem) GetLabels() map[string]string {
+	m := make(map[string]string)
+	if c.Tags == nil {
+		return m
+	}
+	for k, v := range *c.Tags {
+		m[k] = v
+	}
+	return m
+}
+
+func (c ConfigItem) GetFields() map[string]string {
+	return map[string]string{
+		"config_class": c.ConfigClass,
+	}
+}
+
 // ConfigScraper represents the config_scrapers database table
 type ConfigScraper struct {
 	ID          uuid.UUID  `json:"id"`

types/resource_selector.go

@@ -82,6 +82,50 @@ func (c ResourceSelector) Hash() string {
 	return hash.Sha256Hex(strings.Join(items, "|"))
 }
 
+func (rs ResourceSelector) Matches(s ResourceSelectable) bool {
+	if rs.ID != "" && rs.ID != s.GetID() {
+		return false
+	}
+	if rs.Name != "" && rs.Name != s.GetName() {
+		return false
+	}
+	if rs.Namespace != "" && rs.Namespace != s.GetNamespace() {
+		return false
+	}
+	if len(rs.Types) > 0 && !rs.Types.Contains(s.GetType()) {
+		return false
+	}
+	if len(rs.Statuses) > 0 && !rs.Types.Contains(s.GetStatus()) {
+		return false
+	}
+
+	if len(rs.LabelSelector) > 0 {
+		for k, v := range collections.SelectorToMap(rs.LabelSelector) {
+			if sVal, exists := s.GetLabels()[k]; exists {
+				if v != "" && v != sVal {
+					return false
+				}
+			} else {
+				return false
+			}
+		}
+	}
+
+	if len(rs.FieldSelector) > 0 {
+		for k, v := range collections.SelectorToMap(rs.FieldSelector) {
+			if sVal, exists := s.GetFields()[k]; exists {
+				if v != "" && v != sVal {
+					return false
+				}
+			} else {
+				return false
+			}
+		}
+	}
+
+	return true
+}
+
 type ResourceSelectors []ResourceSelector
 
 func (rs *ResourceSelectors) Scan(val any) error {
@@ -113,3 +157,13 @@ func (ResourceSelectors) GormDBDataType(db *gorm.DB, field *schema.Field) string
 func (rs ResourceSelectors) GormValue(ctx context.Context, db *gorm.DB) clause.Expr {
 	return GormValue(rs)
 }
+
+type ResourceSelectable interface {
+	GetID() string
+	GetName() string
+	GetNamespace() string
+	GetType() string
+	GetStatus() string
+	GetLabels() map[string]string
+	GetFields() map[string]string
+}