feat: implement IAudioCodecPhonebookMessenger for phonebook messaging functionality

src/PepperDash.Essentials.MobileControl.Messengers/Messengers/IAudioCodecPhonebookMessenger.cs

@@ -0,0 +1,94 @@
+using System;
+using System.Threading.Tasks;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using PepperDash.Core;
+using PepperDash.Core.Logging;
+using PepperDash.Essentials.Core;
+using PepperDash.Essentials.Devices.Common.AudioCodec;
+using System.Collections.Generic;
+
+namespace PepperDash.Essentials.AppServer.Messengers
+{
+    /// <summary>
+    /// Provides a messaging bridge for devices implementing <see cref="IAudioCodecPhonebook"/>
+    /// </summary>
+    public class IAudioCodecPhonebookMessenger : MessengerBase
+    {
+        private readonly IAudioCodecPhonebook _phonebook;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="IAudioCodecPhonebookMessenger"/> class.
+        /// </summary>
+        /// <param name="key"></param>
+        /// <param name="messagePath"></param>
+        /// <param name="device"></param>
+        /// <exception cref="ArgumentNullException"></exception>
+        public IAudioCodecPhonebookMessenger(string key, string messagePath, EssentialsDevice device)
+            : base(key, messagePath, device)
+        {
+            _phonebook = device as IAudioCodecPhonebook ?? throw new ArgumentNullException(nameof(device));
+        }
+
+        /// <inheritdoc />
+        protected override void RegisterActions()
+        {
+            base.RegisterActions();
+
+            AddAction("/fullStatus", (id, content) => SendFullStatus(id));
+
+            AddAction("/phonebookStatus", (id, content) => SendFullStatus(id));
+
+            AddAction("/setEntry", (id, content) =>
+            {
+                var entry = content.ToObject<SetPhonebookEntryContent>();
+                _phonebook.SetPhonebookEntry(entry.Index, entry.Name, entry.Number);
+                SendFullStatus();
+            });
+        }
+
+        private void SendFullStatus(string id = null)
+        {
+            try
+            {
+                var state = new IAudioCodecPhonebookStateMessage
+                {
+                    PhonebookEntries = _phonebook.PhonebookEntries
+                };
+
+                Task.Run(() => PostStatusMessage(state, id));
+            }
+            catch (Exception ex)
+            {
+                this.LogError(ex, "Error sending phonebook full status");
+            }
+        }
+    }
+
+    /// <summary>
+    /// State message for <see cref="IAudioCodecPhonebook"/>
+    /// </summary>
+    public class IAudioCodecPhonebookStateMessage : DeviceStateMessageBase
+    {
+        /// <summary>
+        /// Gets or sets the list of phonebook entries
+        /// </summary>
+        [JsonProperty("phonebookEntries", NullValueHandling = NullValueHandling.Ignore)]
+        public List<CodecPhonebookEntry> PhonebookEntries { get; set; }
+    }
+
+    /// <summary>
+    /// Content model for the setEntry action
+    /// </summary>
+    public class SetPhonebookEntryContent
+    {
+        [JsonProperty("index")]
+        public int Index { get; set; }
+
+        [JsonProperty("name")]
+        public string Name { get; set; }
+
+        [JsonProperty("number")]
+        public string Number { get; set; }
+    }
+}

src/PepperDash.Essentials.MobileControl.Messengers/Messengers/IHasDialerMessenger.cs

@@ -94,6 +94,5 @@ namespace PepperDash.Essentials.AppServer.Messengers
         /// </summary>
         [JsonProperty("isInCall", NullValueHandling = NullValueHandling.Ignore)]
         public bool? IsInCall { get; set; }
-
     }
 }