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 Meta.WitAi.Configuration;
+using Meta.WitAi.Data;
+using Meta.WitAi.Interfaces;
+using Meta.WitAi.Requests;
+using UnityEngine;
+
+namespace Meta.WitAi
+{
+    public class Wit : VoiceService, IWitRuntimeConfigProvider
+    {
+        [SerializeField] private WitRuntimeConfiguration witRuntimeConfiguration;
+
+        public WitRuntimeConfiguration RuntimeConfiguration
+        {
+            get => witRuntimeConfiguration;
+            set => witRuntimeConfiguration = value;
+        }
+
+        private WitService witService;
+
+        #region Voice Service Properties
+        public override bool Active => base.Active || (null != witService && witService.Active);
+        public override bool IsRequestActive => base.IsRequestActive || (null != witService && witService.IsRequestActive);
+        public override ITranscriptionProvider TranscriptionProvider
+        {
+            get => witService.TranscriptionProvider;
+            set => witService.TranscriptionProvider = value;
+        }
+        public override bool MicActive => null != witService && witService.MicActive;
+        protected override bool ShouldSendMicData => witRuntimeConfiguration.sendAudioToWit ||
+                                                  null == TranscriptionProvider;
+        #endregion
+
+        #region Voice Service Methods
+
+        protected override string GetSendError()
+        {
+            if (!RuntimeConfiguration?.witConfiguration)
+            {
+                return $"Your {GetType().Name} \"{gameObject.name}\" does not have a wit configuration assigned.   Voice interactions are not possible without the configuration.";
+            }
+            if (string.IsNullOrEmpty(RuntimeConfiguration.witConfiguration.GetClientAccessToken()))
+            {
+                return $"The configuration \"{RuntimeConfiguration.witConfiguration.name}\" is not setup with a valid client access token.   Voice interactions are not possible without the token.";
+            }
+            return base.GetSendError();
+        }
+
+        protected override string GetActivateAudioError()
+        {
+            if (!AudioBuffer.Instance.IsInputAvailable)
+            {
+                return "No Microphone(s)/recording devices found.  You will be unable to capture audio on this device.";
+            }
+            return string.Empty;
+        }
+
+        public override VoiceServiceRequest Activate(string text, WitRequestOptions requestOptions, VoiceServiceRequestEvents requestEvents)
+        {
+            VoiceServiceRequest request = witService.Activate(text, requestOptions, requestEvents);
+            OnTextRequestCreated(request);
+            return request;
+        }
+
+        public override VoiceServiceRequest Activate(WitRequestOptions requestOptions, VoiceServiceRequestEvents requestEvents)
+        {
+            VoiceServiceRequest request = witService.Activate(requestOptions, requestEvents);
+            OnAudioRequestCreated(request);
+            return request;
+        }
+
+        public override VoiceServiceRequest ActivateImmediately(WitRequestOptions requestOptions, VoiceServiceRequestEvents requestEvents)
+        {
+            VoiceServiceRequest request = witService.ActivateImmediately(requestOptions, requestEvents);
+            OnAudioRequestCreated(request);
+            return request;
+        }
+
+        public override void Deactivate()
+        {
+            witService.Deactivate();
+        }
+
+        public override void DeactivateAndAbortRequest()
+        {
+            witService.DeactivateAndAbortRequest();
+        }
+
+        #endregion
+
+        protected override void Awake()
+        {
+            base.Awake();
+
+            // WitService is 1:1 tied to a VoiceService. In the event there
+            // are multiple voice services on a game object this will ensure
+            // that this component has its own dedicated WitService
+            witService = gameObject.AddComponent<WitService>();
+            witService.VoiceEventProvider = this;
+            witService.TelemetryEventsProvider = this;
+            witService.ConfigurationProvider = this;
+        }
+    }
+}