Files
Finlytic/FinlyticSentiment/Program.cs
T

45 lines
1.5 KiB
C#

using FinlyticSentiment.Database;
using FinlyticSentiment.Services;
using FinlyticSentiment.Util;
using Microsoft.EntityFrameworkCore;
var builder = Host.CreateApplicationBuilder(args);
// Register PostgreSQL DbContext for settings persistence
builder.Services.AddDbContext<SentimentDbContext>(options =>
options.UseNpgsql(builder.Configuration.GetConnectionString("DefaultConnection")));
// Register HttpClient
builder.Services.AddHttpClient();
// Register Service interfaces and co-located implementations
builder.Services.AddScoped<ISettingsDbService, SettingsDbService>();
builder.Services.AddSingleton<IFinBertAnalyzerService, FinBertAnalyzerService>();
builder.Services.AddSingleton<ISentimentStorageService, SentimentStorageService>();
// Register MQTT Client (as singleton hosted service)
builder.Services.AddSingleton<SentimentMqttClient>();
builder.Services.AddHostedService(sp => sp.GetRequiredService<SentimentMqttClient>());
// Register Sentiment Background Worker
builder.Services.AddHostedService<SentimentBackgroundService>();
var host = builder.Build();
// Auto-migrate database on startup
using (var scope = host.Services.CreateScope())
{
try
{
var db = scope.ServiceProvider.GetRequiredService<SentimentDbContext>();
await db.Database.MigrateAsync();
}
catch (Exception ex)
{
var logger = scope.ServiceProvider.GetRequiredService<ILogger<Program>>();
logger.LogError(ex, "An error occurred during database migration for FinlyticSentiment on startup.");
}
}
await host.RunAsync();