Initial Commit

2025-07-04 20:33:06 +03:00
commit 8f09347ae0
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+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * This source code is licensed under the license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+using System;
+using Meta.WitAi.Json;
+using UnityEngine;
+using UnityEngine.Events;
+
+namespace Meta.WitAi.CallbackHandlers
+{
+    [AddComponentMenu("Wit.ai/Response Matchers/Simple String Entity Handler")]
+    public class SimpleStringEntityHandler : WitIntentMatcher
+    {
+        [SerializeField] public string entity;
+        [SerializeField] public string format;
+        [SerializeField] private StringEntityMatchEvent onIntentEntityTriggered
+            = new StringEntityMatchEvent();
+
+        public StringEntityMatchEvent OnIntentEntityTriggered => onIntentEntityTriggered;
+
+        protected override string OnValidateResponse(WitResponseNode response, bool isEarlyResponse)
+        {
+            // Return base
+            string result = base.OnValidateResponse(response, isEarlyResponse);
+            if (!string.IsNullOrEmpty(result))
+            {
+                return result;
+            }
+            // Not found
+            var entityValue = response.GetFirstEntityValue(entity);
+            if (string.IsNullOrEmpty(entityValue))
+            {
+                return $"Missing required entity: {entity}";
+            }
+            // Fail
+            return string.Empty;
+        }
+        protected override void OnResponseInvalid(WitResponseNode response, string error) { }
+        protected override void OnResponseSuccess(WitResponseNode response)
+        {
+            var entityValue = response.GetFirstEntityValue(entity);
+            if (!string.IsNullOrEmpty(format))
+            {
+                onIntentEntityTriggered.Invoke(format.Replace("{value}", entityValue));
+            }
+            else
+            {
+                onIntentEntityTriggered.Invoke(entityValue);
+            }
+        }
+    }
+
+    [Serializable]
+    public class StringEntityMatchEvent : UnityEvent<string> {}
+}