feat: complete pet SOP governance workflow

internal/scenario/references.go

@@ -0,0 +1,63 @@
+package scenario
+
+import (
+	"encoding/json"
+
+	"git.iwork-ai.com/xdc/iqudo-top1/internal/model"
+)
+
+func (h *Handler) fieldReferencedByReleasedSOP(scenarioID uint64, fieldKey string, tenantID uint64) bool {
+	statuses := []string{"published", "offline", "superseded"}
+	var nodes []model.SOPNode
+	err := h.db.Table("sop_nodes n").Select("n.*").Joins("JOIN sop_versions sv ON sv.id = n.sop_version_id").Joins("JOIN sops s ON s.id = sv.sop_id").Where("s.scenario_id = ? AND n.tenant_id = ? AND sv.status IN ?", scenarioID, tenantID, statuses).Scan(&nodes).Error
+	if err != nil {
+		return true
+	}
+	for _, node := range nodes {
+		if jsonReferencesField(node.Config, fieldKey) {
+			return true
+		}
+	}
+	var edges []model.SOPEdge
+	err = h.db.Table("sop_edges e").Select("e.*").Joins("JOIN sop_versions sv ON sv.id = e.sop_version_id").Joins("JOIN sops s ON s.id = sv.sop_id").Where("s.scenario_id = ? AND e.tenant_id = ? AND sv.status IN ?", scenarioID, tenantID, statuses).Scan(&edges).Error
+	if err != nil {
+		return true
+	}
+	for _, edge := range edges {
+		if jsonReferencesField(edge.Condition, fieldKey) {
+			return true
+		}
+	}
+	return false
+}
+
+func jsonReferencesField(raw []byte, fieldKey string) bool {
+	var value interface{}
+	if err := json.Unmarshal(raw, &value); err != nil {
+		return true
+	}
+	return valueReferencesField(value, fieldKey)
+}
+
+func valueReferencesField(value interface{}, fieldKey string) bool {
+	switch typed := value.(type) {
+	case map[string]interface{}:
+		for key, child := range typed {
+			if key == "field_key" || key == "field" {
+				if child == fieldKey {
+					return true
+				}
+			}
+			if valueReferencesField(child, fieldKey) {
+				return true
+			}
+		}
+	case []interface{}:
+		for _, child := range typed {
+			if child == fieldKey || valueReferencesField(child, fieldKey) {
+				return true
+			}
+		}
+	}
+	return false
+}