Messenger template message.

Author: hchen2020

src/Plugins/BotSharp.Plugin.MetaMessenger/Interfaces/IResponseMessage.cs

@@ -0,0 +1,5 @@
+namespace BotSharp.Plugin.MetaMessenger.Interfaces;
+
+public interface IResponseMessage
+{
+}

src/Plugins/BotSharp.Plugin.MetaMessenger/MessagingModels/AttachementPayload.cs

@@ -0,0 +1,11 @@
+using System.Text.Json.Serialization;
+
+namespace BotSharp.Plugin.MetaMessenger.MessagingModels;
+
+public class AttachementPayload
+{
+    [JsonPropertyName("template_type")]
+    public string TemplateType { get; set; }
+    public string Text { get; set; }
+    public ButtonItem[] Buttons { get; set; }
+}

src/Plugins/BotSharp.Plugin.MetaMessenger/MessagingModels/AttachmentBody.cs

@@ -0,0 +1,7 @@
+namespace BotSharp.Plugin.MetaMessenger.MessagingModels;
+
+public class AttachmentBody
+{
+    public string Type { get; set; } = "template";
+    public AttachementPayload Payload { get; set; }
+}

src/Plugins/BotSharp.Plugin.MetaMessenger/MessagingModels/ButtonItem.cs

@@ -0,0 +1,8 @@
+namespace BotSharp.Plugin.MetaMessenger.MessagingModels;
+
+public class ButtonItem
+{
+    public string Type { get; set; }
+    public string Title { get; set; }
+    public string Url { get; set; }
+}

src/Plugins/BotSharp.Plugin.MetaMessenger/MessagingModels/QuickReplyMessage.cs

@@ -1,3 +1,4 @@
+using BotSharp.Plugin.MetaMessenger.Interfaces;
 using System.Text.Json.Serialization;
 
 namespace BotSharp.Plugin.MetaMessenger.MessagingModels;
@@ -6,7 +7,7 @@ namespace BotSharp.Plugin.MetaMessenger.MessagingModels;
 /// Quick Replies
 /// https://developers.facebook.com/docs/messenger-platform/send-messages/quick-replies
 /// </summary>
-public class QuickReplyMessage
+public class QuickReplyMessage : IResponseMessage
 {
     [JsonPropertyName("text")]
     public string Text { get; set; }

src/Plugins/BotSharp.Plugin.MetaMessenger/MessagingModels/TemplateMessage.cs

@@ -0,0 +1,13 @@
+using BotSharp.Plugin.MetaMessenger.Interfaces;
+using System.Text.Json.Serialization;
+
+namespace BotSharp.Plugin.MetaMessenger.MessagingModels;
+
+/// <summary>
+/// https://developers.facebook.com/docs/messenger-platform/send-messages/templates
+/// </summary>
+public class TemplateMessage : IResponseMessage
+{
+    [JsonPropertyName("attachment")]
+    public AttachmentBody Attachment { get; set; }
+}