feature: Warning Alert Consumer, Orders API & Input Validation

VigilCareClinicalAPI/Program.cs

@@ -4,6 +4,10 @@ using Prometheus;
 using Serilog;
 using StackExchange.Redis;
 using System.Text.Json.Serialization;
+using FluentValidation;
+using FluentValidation.AspNetCore;
+using Microsoft.AspNetCore.Mvc;
+using System.Reflection;
 
 Log.Logger = new LoggerConfiguration()
     .WriteTo.Console()
@@ -13,6 +17,9 @@ try
 {    
     var builder = WebApplication.CreateBuilder(args);
 
+    builder.Services.AddFluentValidationAutoValidation();
+    builder.Services.AddValidatorsFromAssemblyContaining<Program>();
+
     // Serilog's reloadable logger can only be frozen once per process; skip in
     // integration tests where WebApplicationFactory may build multiple hosts.
     if (!builder.Environment.IsEnvironment("Testing"))
@@ -64,13 +71,14 @@ try
     builder.Services.AddScoped<IObservationService, ObservationService>();
     builder.Services.AddScoped<IObservationQueryService, ObservationQueryService>();
     builder.Services.AddScoped<IAlertService, AlertService>();
+    builder.Services.AddScoped<IOrderService, OrderService>();
     builder.Services.AddScoped<IAnalyticsService, AnalyticsService>();
     builder.Services.AddScoped<SirsDetector>();
     builder.Services.AddScoped<UnacknowledgedAlertsCheck>();
     builder.Services.AddScoped<PendingOrdersCheck>();
     builder.Services.AddScoped<DisconnectedMonitorsCheck>();
-    builder.Services.AddScoped<ReconciliationPublisher>();
-
+    builder.Services.AddScoped<ReconciliationPublisher>();    
+    builder.Services.AddScoped<WarningEvaluator>();
 
     builder.Services.AddHostedService<ThresholdCacheLoader>();
     builder.Services.AddHostedService<KafkaTopicProvisioner>();
@@ -88,6 +96,8 @@ try
     builder.Services.AddHostedService<OutboxPendingCollector>();
     builder.Services.AddHostedService<KafkaConsumerLagCollector>();
     builder.Services.AddHostedService<DataLakeWriterService>();
+    builder.Services.AddHostedService<WarningAlertService>();
+
 
     builder.Services.AddControllers()
         .AddJsonOptions(opts =>
@@ -99,7 +109,38 @@ try
             opts.JsonSerializerOptions.Converters.Add(new DepartmentJsonConverter());
         });
     builder.Services.AddEndpointsApiExplorer();
-    builder.Services.AddSwaggerGen();
+    builder.Services.AddSwaggerGen(options =>
+    {
+        var xmlPath = Path.Combine(AppContext.BaseDirectory,
+            $"{Assembly.GetExecutingAssembly().GetName().Name}.xml");
+        options.IncludeXmlComments(xmlPath);
+    });
+
+    builder.Services.Configure<ApiBehaviorOptions>(options =>
+    {
+        options.InvalidModelStateResponseFactory = context =>
+        {
+            var errors = context.ModelState
+                .Where(e => e.Value?.Errors.Count > 0)
+                .SelectMany(e => e.Value!.Errors.Select(err => new
+                {
+                    field = e.Key,
+                    message = err.ErrorMessage
+                }))
+                .ToList();
+
+            var response = ApiResponse<object>.Fail(400,
+                "One or more validation errors occurred.", "VALIDATION_ERROR");
+
+            return new BadRequestObjectResult(new
+            {
+                response.Success,
+                response.StatusCode,
+                data = (object?)null,
+                error = new { message = "One or more validation errors occurred.", code = "VALIDATION_ERROR", details = errors }
+            });
+        };
+    });
 
     var app = builder.Build();