Moved v3 code from NginxProxyManager/nginx-proxy-manager-3 to NginxProxyManager/nginx-proxy-manager

backend/internal/util/interfaces.go

@@ -0,0 +1,36 @@
+package util
+
+// FindItemInInterface Find key in interface (recursively) and return value as interface
+func FindItemInInterface(key string, obj interface{}) (interface{}, bool) {
+	// if the argument is not a map, ignore it
+	mobj, ok := obj.(map[string]interface{})
+	if !ok {
+		return nil, false
+	}
+
+	for k, v := range mobj {
+		// key match, return value
+		if k == key {
+			return v, true
+		}
+
+		// if the value is a map, search recursively
+		if m, ok := v.(map[string]interface{}); ok {
+			if res, ok := FindItemInInterface(key, m); ok {
+				return res, true
+			}
+		}
+		// if the value is an array, search recursively
+		// from each element
+		if va, ok := v.([]interface{}); ok {
+			for _, a := range va {
+				if res, ok := FindItemInInterface(key, a); ok {
+					return res, true
+				}
+			}
+		}
+	}
+
+	// element not found
+	return nil, false
+}