Merge pull request '7' (#26) from 7 into dev

Reviewed-on: #26

JOBot.Backend/Program.cs

@@ -4,7 +4,7 @@ var builder = WebApplication.CreateBuilder(args);
 
 var startup = new Startup(builder.Configuration);
 
-await startup.ConfigureServices(builder.Services);
+startup.ConfigureServices(builder.Services);
 
 var app = builder.Build();
 startup.Configure(app, app.Environment);

JOBot.Backend/Startup.cs

@@ -12,28 +12,32 @@ public class Startup(IConfiguration configuration)
 {
     private IConfiguration Configuration { get; } = configuration;
 
-    public async Task ConfigureServices(IServiceCollection services)
+    public void ConfigureServices(IServiceCollection services)
     {
         services.AddGrpc();
         services.AddGrpcReflection();
         services.AddControllers();
         services.AddLogging();
         
-        var rabbitMqConnection = await new ConnectionFactory
+        services.AddDbContext<AppDbContext>(options =>
+            options.UseNpgsql(Configuration.GetConnectionString("PostgreSQL")));
+
+
+        services.AddSingleton<IChannel>(x =>
+        {
+            var rabbitMqConnection = new ConnectionFactory
             {
                 HostName = "rabbitmq"
-        }.CreateConnectionAsync();
-        var channel = await rabbitMqConnection.CreateChannelAsync();
-        await channel.QueueDeclareAsync(
+            }.CreateConnectionAsync().Result;
+            var channel = rabbitMqConnection.CreateChannelAsync().Result;
+            channel.QueueDeclareAsync(
                 RabbitQueues.AuthQueue,
                 false,
                 false,
                 false,
-            arguments: null);
-        services.AddSingleton(channel);
-
-        services.AddDbContext<AppDbContext>(options =>
-            options.UseNpgsql(Configuration.GetConnectionString("PostgreSQL")));
+                arguments: null).Wait();
+            return channel;
+        });
 
         services.Configure<HeadHunterConfig>(Configuration.GetSection(HeadHunterConfig.SectionName));