Update the Alert Digest partial template to be more concise

internal/reporttemplate/template_funcs.go

@@ -0,0 +1,76 @@
+package reporttemplate
+
+import (
+	"reflect"
+	"strings"
+	"text/template"
+)
+
+func templateFuncs() template.FuncMap {
+	return template.FuncMap{
+		"hasRelevantAlerts":          hasRelevantAlerts,
+		"hasEnhancedOrHigherSPCRisk": hasEnhancedOrHigherSPCRisk,
+		"isEnhancedOrHigherSPCRisk":  isEnhancedOrHigherSPCRisk,
+	}
+}
+
+func hasRelevantAlerts(alertDigest any) bool {
+	value := dereferenceValue(reflect.ValueOf(alertDigest))
+	if !value.IsValid() || value.Kind() != reflect.Struct {
+		return false
+	}
+	relevant := value.FieldByName("Relevant")
+	return relevant.IsValid() && relevant.Kind() == reflect.Slice && relevant.Len() > 0
+}
+
+func hasEnhancedOrHigherSPCRisk(outlooks any) bool {
+	value := dereferenceValue(reflect.ValueOf(outlooks))
+	if !value.IsValid() || value.Kind() != reflect.Struct {
+		return false
+	}
+	riskDigest := value.FieldByName("RiskDigest")
+	if !riskDigest.IsValid() || riskDigest.Kind() != reflect.Slice {
+		return false
+	}
+	for i := 0; i < riskDigest.Len(); i++ {
+		if isEnhancedOrHigherSPCRisk(riskDigest.Index(i).Interface()) {
+			return true
+		}
+	}
+	return false
+}
+
+func isEnhancedOrHigherSPCRisk(risk any) bool {
+	value := dereferenceValue(reflect.ValueOf(risk))
+	if !value.IsValid() || value.Kind() != reflect.Struct {
+		return false
+	}
+	label := stringField(value, "LabelText")
+	if label == "" {
+		label = stringField(value, "RiskLabel")
+	}
+	switch strings.ToLower(strings.TrimSpace(label)) {
+	case "enhanced risk", "moderate risk", "high risk":
+		return true
+	default:
+		return false
+	}
+}
+
+func dereferenceValue(value reflect.Value) reflect.Value {
+	for value.IsValid() && (value.Kind() == reflect.Interface || value.Kind() == reflect.Pointer) {
+		if value.IsNil() {
+			return reflect.Value{}
+		}
+		value = value.Elem()
+	}
+	return value
+}
+
+func stringField(value reflect.Value, name string) string {
+	field := value.FieldByName(name)
+	if !field.IsValid() || field.Kind() != reflect.String {
+		return ""
+	}
+	return field.String()
+}