refine

bazarinitiative · Apr 12, 2022 · 4faf8cb · 4faf8cb
1 parent 5e9f760
commit 4faf8cb
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/src/BazarServer.Application/Commands/MdtChannelMemberHandler.cs b/src/BazarServer.Application/Commands/MdtChannelMemberHandler.cs
@@ -54,15 +54,20 @@ public async Task<MdtResp> Handle(MdtRequest<ChannelMemberCmd> req, Cancellation
 			var old = await _conn.FirstOrDefaultAsync(x => x.channelID == model.channelID && x.memberID == model.memberID);
 			if (old != null)
 			{
-				return (false, "dup");
+				return (false, "dup member already exist");
+			}
+			var old2 = await _conn.FirstOrDefaultAsync(x => x.cmID == model.cmID);
+			if (old2 != null)
+			{
+				return (false, $"dup cmID: {model.cmID}");
 			}
 			var count = await _conn.CountAsync(x => x.channelID == model.channelID);
 			if (count > maxChannelMemberCount)
 			{
 				return (false, $"each channel can have {maxChannelMemberCount} members at most");
 			}
 
-			await _conn.UpsertAsync(x => x.channelID == model.channelID && x.userID == model.userID, model);
+			await _conn.UpsertAsync(x => x.channelID == model.channelID && x.memberID == model.memberID, model);
 
 			return (true, "");
 		}