Refactor user name generation

Expedience.Api/Consumers/DutyCompletionResultConsumer.cs

@@ -21,39 +21,23 @@ namespace Expedience.Api.Consumers
         {
             var message = context.Message;
             
-            using var scope = _serviceScopeFactory.CreateScope();
-            var dbContext = scope.ServiceProvider.GetRequiredService<ExpedienceContext>();
-            
             if (message == null || message.UserInfo == null || message.PlayerInfo == null || 
                 message.DutyInfo == null || message.ClientInfo == null || message.CompletionTimeInfo == null) 
             {
-                // TODO: Log error
+                _logger.LogError("Required message fields were not populated on Message with Id {messageId}", context.MessageId);
                 return;
             }
 
             var userHash = message.UserInfo.UserId;
             var worldId = message.UserInfo.WorldId;
-            
+
+            using var scope = _serviceScopeFactory.CreateScope();
+            using var dbContext = scope.ServiceProvider.GetRequiredService<ExpedienceContext>();
             var user = dbContext.Users.FirstOrDefault(x => x.UserHash == userHash && x.WorldId == worldId);
             if (user == null)
             {
-                string userName;
-                do
-                {
-                    userName = UserNameGenerator.Generate();
-                }
-                while (dbContext.Users.Any(x => x.UserName == userName && x.WorldId == worldId));
-
-                user = new User
-                {
-                    UserHash = userHash,
-                    WorldId = worldId,
-                    UserName = userName,
-                    CreatedAt = DateTime.UtcNow,
-                };
-
-                dbContext.Users.Add(user);
-                dbContext.SaveChanges();
+                _logger.LogError("No user found for World {worldId} and Hash {userHash}", worldId, userHash);
+                return;
             }
 
             var completionResult = new DutyCompletionResult
@@ -101,7 +85,7 @@ namespace Expedience.Api.Consumers
 
             await dbContext.SaveChangesAsync();
 
-            _logger.LogInformation("Consumed message {uploadId} from user {userId}", message.UploadId, userHash);
+            _logger.LogInformation("Consumed message {uploadId} from user {userHash}", message.UploadId, userHash);
         }
     }
 }

Expedience.Infrastructure/ExpedienceContext.cs

@@ -44,6 +44,8 @@ namespace Expedience.Infrastructure
                     .ValueGeneratedOnAdd();
 
                 cfg.HasKey(e => new { e.UserId });
+                cfg.HasIndex(e => new { e.WorldId, e.UserName });
+                cfg.HasIndex(e => new { e.WorldId, e.UserHash });
             });
 
             base.OnModelCreating(modelBuilder);

Expedience.Models/CurrentDutyInfo.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Collections.Generic;
 using System.Diagnostics;
 
 namespace Expedience.Models