Update API

LineMessaging/Apis/LineMessageUtils.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Threading.Tasks;
+
+namespace LineMessaging
+{
+    public partial class LineMessagingClient
+    {
+        private const string GroupProfileApiPath = "v2/bot/group/{0}/summary";
+        private const string QuotaApiPath = "/v2/bot/message/quota/consumption";
+
+        public async Task<int> GetTotalUsage()
+        {
+            return Get<LineUsage>(QuotaApiPath).Result.TotalUsage;
+        }
+
+
+
+        public async Task<LineGroupProfile> GetGroupProfile(string groupId)
+        {
+            if (string.IsNullOrEmpty(groupId))
+            {
+                throw new ArgumentException($"{nameof(groupId)} is null or empty.");
+            }
+            return await Get<LineGroupProfile>(string.Format(GroupProfileApiPath, groupId));
+        }
+    }
+}

LineMessaging/CommonData/LineUsage.cs

@@ -0,0 +1,16 @@
+using Newtonsoft.Json;
+
+namespace LineMessaging
+{
+    public class LineUsage
+    {
+        [JsonProperty("totalUsage")]
+        public int TotalUsage { get; set; }
+    }
+    public class LineGroupProfile
+    {
+        [JsonProperty("groupName")]
+        public string GroupName { get; set; }
+    }
+    
+}

LineMessaging/LineMessagingClient.cs

@@ -11,6 +11,7 @@ namespace LineMessaging
     public partial class LineMessagingClient
     {
         private const string ACCESS_TOKEN = "WFAyMvMEZ86cfMJIAzE+yklUZGpeS/jFYTeL9a9O35QR83oNMmwaUJfyEe48Kegadz0BArDdBoySxs479U1pwTHtlyH+Sm4jqlz8BwukX/Hsa4D1fX03Qn4zFu7TwPFKWFXnZbWq89Yg0iNzjpfTNwdB04t89/1O/w1cDnyilFU=";
+        private const string ACCESS_TOKEN_SEC = "UTRu3QsV9BjVmusqgWa30j/Vs7JJb59NvIWprv9Yb4ORUOTIIco66groSy7n8TlQbxn/OsA6FsFSQZDwaRPPlyfBYoW+lvv8g7IZhA8otuK57f+ojZbLO0RvkyEyQoy09Kmd7dnr78kHlDOcBq5ATgdB04t89/1O/w1cDnyilFU=";
         private static readonly MediaTypeHeaderValue MediaTypeJson = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
         private static readonly MediaTypeHeaderValue MediaTypeJpeg = MediaTypeHeaderValue.Parse("image/jpeg");
         private static readonly MediaTypeHeaderValue MediaTypePng = MediaTypeHeaderValue.Parse("image/png");
@@ -25,11 +26,21 @@ namespace LineMessaging
             Timeout = TimeSpan.FromSeconds(10)
         };
 
-        private readonly AuthenticationHeaderValue accessTokenHeaderValue;
+        private AuthenticationHeaderValue accessTokenHeaderValue;
         private JsonSerializerSettings serializerSettings;
         public LineMessagingClient()
         {
-            string accessToken = ACCESS_TOKEN;
+            string accessToken = ACCESS_TOKEN_SEC;//ACCESS_TOKEN;
+            Initialize(accessToken);
+        }
+        public LineMessagingClient(string accessToken)
+        {
+            Initialize(accessToken);
+        }
+
+        private void Initialize(string accessToken)
+        {
+
             if (string.IsNullOrEmpty(accessToken))
             {
                 throw new ArgumentException($"{nameof(accessToken)} is null or empty.");
@@ -38,7 +49,7 @@ namespace LineMessaging
             {
                 ContractResolver = new CamelCasePropertyNamesContractResolver(),
                 NullValueHandling = NullValueHandling.Ignore,
-                Formatting=Formatting.Indented
+                Formatting = Formatting.Indented
             };
             accessTokenHeaderValue = new AuthenticationHeaderValue("Bearer", accessToken);
         }