[FA-misc] Mass transit overhaul, needs testing and review

FictionArchive.Service.UserService/Models/IntegrationEvents/UserInvitedEvent.cs

@@ -1,17 +0,0 @@
-using FictionArchive.Service.Shared.Services.EventBus;
-
-namespace FictionArchive.Service.UserService.Models.IntegrationEvents;
-
-public class UserInvitedEvent : IIntegrationEvent
-{
-    // Invited user info
-    public Guid InvitedUserId { get; set; }
-    public required string InvitedUsername { get; set; }
-    public required string InvitedEmail { get; set; }
-    public required string InvitedOAuthProviderId { get; set; }
-
-    // Inviter info
-    public Guid InviterId { get; set; }
-    public required string InviterUsername { get; set; }
-    public required string InviterOAuthProviderId { get; set; }
-}

FictionArchive.Service.UserService/Program.cs

@@ -2,7 +2,7 @@ using System.Net.Http.Headers;
 using FictionArchive.Common.Extensions;
 using FictionArchive.Service.Shared;
 using FictionArchive.Service.Shared.Extensions;
-using FictionArchive.Service.Shared.Services.EventBus.Implementations;
+using FictionArchive.Service.Shared.MassTransit;
 using FictionArchive.Service.UserService.GraphQL;
 using FictionArchive.Service.UserService.Services;
 using FictionArchive.Service.UserService.Services.AuthenticationClient;
@@ -19,14 +19,11 @@ public class Program
         var builder = WebApplication.CreateBuilder(args);
         builder.AddLocalAppsettings();
 
-        #region Event Bus
+        #region MassTransit
 
         if (!isSchemaExport)
         {
-            builder.Services.AddRabbitMQ(opt =>
-            {
-                builder.Configuration.GetSection("RabbitMQ").Bind(opt);
-            });
+            builder.Services.AddFictionArchiveMassTransit<UserServiceDbContext>(builder.Configuration);
         }
 
         #endregion

FictionArchive.Service.UserService/Services/UserManagementService.cs

@@ -1,7 +1,7 @@
-using FictionArchive.Service.Shared.Services.EventBus;
+using FictionArchive.Service.Shared.MassTransit.Contracts.Events;
 using FictionArchive.Service.UserService.Models.Database;
-using FictionArchive.Service.UserService.Models.IntegrationEvents;
 using FictionArchive.Service.UserService.Services.AuthenticationClient;
+using MassTransit;
 using Microsoft.EntityFrameworkCore;
 
 namespace FictionArchive.Service.UserService.Services;
@@ -11,18 +11,18 @@ public class UserManagementService
     private readonly ILogger<UserManagementService> _logger;
     private readonly UserServiceDbContext _dbContext;
     private readonly IAuthenticationServiceClient _authClient;
-    private readonly IEventBus _eventBus;
+    private readonly IPublishEndpoint _publishEndpoint;
 
     public UserManagementService(
         UserServiceDbContext dbContext,
         ILogger<UserManagementService> logger,
         IAuthenticationServiceClient authClient,
-        IEventBus eventBus)
+        IPublishEndpoint publishEndpoint)
     {
         _dbContext = dbContext;
         _logger = logger;
         _authClient = authClient;
-        _eventBus = eventBus;
+        _publishEndpoint = publishEndpoint;
     }
 
     /// <summary>
@@ -99,7 +99,7 @@ public class UserManagementService
 
         await _dbContext.SaveChangesAsync();
 
-        await _eventBus.Publish(new UserInvitedEvent
+        await _publishEndpoint.Publish(new UserInvitedEvent
         {
             InvitedUserId = newUser.Id,
             InvitedUsername = newUser.Username,

FictionArchive.Service.UserService/appsettings.json

@@ -9,8 +9,10 @@
     "DefaultConnection": "Host=localhost;Database=FictionArchive_UserService;Username=postgres;password=postgres"
   },
   "RabbitMQ": {
-    "ConnectionString": "amqp://localhost",
-    "ClientIdentifier": "UserService"
+    "Host": "localhost",
+    "VirtualHost": "/",
+    "Username": "guest",
+    "Password": "guest"
   },
   "Authentik": {
     "BaseUrl": "https://auth.orfl.xyz",