1 files changed, 88 insertions, 0 deletions
diff --git a/BackEnd/Timeline/ErrorCodes.cs b/BackEnd/Timeline/ErrorCodes.cs
new file mode 100644
index 00000000..87d451f2
--- /dev/null
+++ b/BackEnd/Timeline/ErrorCodes.cs
@@ -0,0 +1,88 @@
+namespace Timeline.Models.Http
+{
+    /// <summary>
+    /// All error code constants.
+    /// </summary>
+    /// <remarks>
+    /// Format: 1bbbccdd
+    /// </remarks>
+    public static class ErrorCodes
+    {
+        public static class Common
+        {
+            public const int InvalidModel = 1_000_0001;
+            public const int Forbid = 1_000_0002;
+            public const int UnknownEndpoint = 1_000_0003;
+            public const int Unauthorized = 1_000_0004;
+
+            public static class Header
+            {
+                public const int IfNonMatch_BadFormat = 1_000_01_01;
+                public const int IfModifiedSince_BadFormat = 1_000_01_02;
+            }
+
+            public static class Content
+            {
+                public const int TooBig = 1_000_11_01;
+            }
+
+            public static class Token
+            {
+                public const int TimeExpired = 1_000_21_01;
+                public const int VersionExpired = 1_000_21_02;
+                public const int BadFormat = 1_000_21_03;
+                public const int UserNotExist = 1_000_21_04;
+                public const int Unknown = 1_000_21_05;
+            }
+        }
+
+        public static class UserCommon
+        {
+            public const int NotExist = 1_001_0001;
+        }
+
+        public static class TokenController
+        {
+            public const int Create_BadCredential = 1_101_01_01;
+            public const int Verify_BadFormat = 1_101_02_01;
+            public const int Verify_UserNotExist = 1_101_02_02;
+            public const int Verify_OldVersion = 1_101_02_03;
+            public const int Verify_TimeExpired = 1_101_02_04;
+        }
+
+        public static class UserController
+        {
+            public const int UsernameConflict = 1_102_01_01;
+            public const int ChangePassword_BadOldPassword = 1_102_02_01;
+            public const int ChangePermission_RootUser = 1_102_03_01;
+            public const int Delete_RootUser = 1_102_04_01;
+        }
+
+        public static class UserAvatar
+        {
+            public const int BadFormat_CantDecode = 1_103_00_01;
+            public const int BadFormat_UnmatchedFormat = 1_103_00_02;
+            public const int BadFormat_BadSize = 1_103_00_03;
+        }
+
+        public static class TimelineController
+        {
+            public const int NameConflict = 1_104_01_01;
+            public const int NotExist = 1_104_02_01;
+            public const int QueryRelateNotExist = 1_104_04_01;
+            public const int PostNotExist = 1_104_05_01;
+            public const int PostDataNotExist = 1_104_05_02;
+        }
+
+        public static class HighlightTimelineController
+        {
+            public const int NonHighlight = 1_105_01_01;
+        }
+
+        public static class BookmarkTimelineController
+        {
+            public const int NonBookmark = 1_106_01_01;
+        }
+    }
+}
+