adaptive connection string

.github/workflows/docker-build-push.yml

@@ -21,7 +21,7 @@ on:
     branches:
       - main
       - develop
-      - copilot/add-github-actions-for-docker
+      - ershov/deploy-test
     tags:
       - 'v*'
 

Meethub/Program.cs

@@ -14,9 +14,14 @@
 builder.Services.AddControllers();
 builder.Services.AddEndpointsApiExplorer();
 builder.Services.AddSwaggerGen(c => { c.OperationFilter<AddTelegramHeadersOperationFilter>(); });
-builder.Services.AddNpgsql<DatabaseContext>(
-    builder.Configuration.GetConnectionString("DefaultConnection"),
+
+var connectionString = GetConnectionString(builder.Configuration);
+builder.Services.AddNpgsql<DatabaseContext>(connectionString,
     optionsBuilder => optionsBuilder.MigrationsAssembly(typeof(DatabaseContext).Assembly.FullName));
+
+// builder.Services.AddNpgsql<DatabaseContext>(
+//     builder.Configuration.GetConnectionString("DefaultConnection"),
+//     optionsBuilder => optionsBuilder.MigrationsAssembly(typeof(DatabaseContext).Assembly.FullName));
 builder.Services.AddAuthentication(options =>
     {
         options.DefaultAuthenticateScheme = BotApiKeyAuthenticationHandler.SchemeName;
@@ -82,4 +87,23 @@
 app.UseMiddleware<TelegramUserMiddleware>();
 app.UseAuthorization();
 app.MapControllers().RequireAuthorization();
-app.Run();
+app.Run();
+
+static string GetConnectionString(IConfiguration configuration)
+{
+    var host = Environment.GetEnvironmentVariable("POSTGRES_HOST");
+    var database = Environment.GetEnvironmentVariable("POSTGRES_DB");
+    var user = Environment.GetEnvironmentVariable("POSTGRES_USER");
+    var password = Environment.GetEnvironmentVariable("POSTGRES_PASSWORD");
+
+    // If all environment variables are present, use them (production/serverless)
+    if (!string.IsNullOrEmpty(host) && !string.IsNullOrEmpty(database) &&
+        !string.IsNullOrEmpty(user) && !string.IsNullOrEmpty(password))
+    {
+        return $"Server={host};Database={database};User Id={user};Password={password};";
+    }
+
+    // Fall back to appsettings.json for local development
+    return configuration.GetConnectionString("DefaultConnection")
+           ?? throw new InvalidOperationException("Database connection string not configured");
+}

build/_build/Build.cs

@@ -16,7 +16,7 @@
 [GitHubActions(
     "docker-build-push",
     GitHubActionsImage.UbuntuLatest,
-    OnPushBranches = ["main", "develop", "copilot/add-github-actions-for-docker"],
+    OnPushBranches = ["main", "develop", "ershov/deploy-test"],
     OnPushTags = ["v*"],
     InvokedTargets = [nameof(PushDockerImage)],
     ImportSecrets = ["YC_REGISTRY_ID", "YC_SERVICE_ACCOUNT_KEY"],