85 lines
2.9 KiB
C#
85 lines
2.9 KiB
C#
using System.Reflection;
|
|
using Api.Clients.Ai;
|
|
using Api.Clients.Ai.Contracts;
|
|
using Api.Data;
|
|
using Api.Data.Repositories;
|
|
using Api.Data.Repositories.Contracts;
|
|
using Api.Services;
|
|
using Api.Services.Contracts;
|
|
using Microsoft.EntityFrameworkCore;
|
|
using Rag.Models.Settings;
|
|
using Serilog;
|
|
using Shared.Models.Settings;
|
|
using StartupHelpers;
|
|
|
|
StartupExtensions.LoadDotEnvFile();
|
|
|
|
const string ServiceName = "rag-api";
|
|
var appVersion = StartupExtensions.GetApplicationVersion(Assembly.GetExecutingAssembly());
|
|
|
|
try
|
|
{
|
|
var builder = WebApplication.CreateBuilder(args);
|
|
|
|
builder.ConfigureJsonSerilog(ServiceName, appVersion);
|
|
Log.Information("Starting {Service} version {AppVersion}", ServiceName, appVersion);
|
|
|
|
builder.AddAzureKeyVaultIfConfigured();
|
|
|
|
builder.Services.Configure<RagSettings>(builder.Configuration.GetSection("Rag"));
|
|
builder.Services.Configure<Rag.Models.Settings.AiSettings>(builder.Configuration.GetSection("Ai"));
|
|
builder.Services.Configure<InternalApiSettings>(builder.Configuration.GetSection("InternalApi"));
|
|
|
|
builder.Services.AddDbContext<RagDbContext>(options =>
|
|
options.UseSqlServer(builder.Configuration.GetConnectionString("RagDb")
|
|
?? throw new InvalidOperationException("Connection string 'RagDb' is missing.")));
|
|
|
|
builder.Services.AddHttpClient<RagAiClient>();
|
|
builder.Services.AddScoped<IRagRepository, EfRagRepository>();
|
|
builder.Services.AddScoped<IAiClient, CachedRagAiClient>();
|
|
builder.Services.AddSingleton<ITextExtractor, TextExtractor>();
|
|
builder.Services.AddSingleton<ITextChunker, TextChunker>();
|
|
builder.Services.AddSingleton<IDocumentClassifier, DocumentClassifier>();
|
|
builder.Services.AddScoped<IRagService, RagService>();
|
|
|
|
builder.Services.AddControllers();
|
|
builder.Services.AddSwaggerWithXmlComments(Assembly.GetExecutingAssembly(), ServiceName);
|
|
|
|
var app = builder.Build();
|
|
|
|
app.LogStartupDiagnostics(ServiceName);
|
|
|
|
using (var scope = app.Services.CreateScope())
|
|
{
|
|
var repository = scope.ServiceProvider.GetRequiredService<IRagRepository>();
|
|
await repository.InitializeAsync(CancellationToken.None);
|
|
}
|
|
|
|
app.UseDefaultSerilogRequestLogging();
|
|
app.UseJsonExceptionHandler(ServiceName);
|
|
app.UseInternalApiKeyProtection();
|
|
app.UseSwaggerInDevelopment(ServiceName, ServiceName);
|
|
|
|
app.MapControllers();
|
|
app.MapHealthEndpoint(ServiceName, appVersion);
|
|
|
|
Log.Information("Running EF Core migrations if any");
|
|
using (var scope = app.Services.CreateScope())
|
|
{
|
|
var db = scope.ServiceProvider.GetRequiredService<RagDbContext>();
|
|
db.Database.Migrate();
|
|
}
|
|
|
|
Log.Information("{Service} startup complete", ServiceName);
|
|
app.Run();
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Log.Fatal(ex, "{Service} terminated unexpectedly", ServiceName);
|
|
}
|
|
finally
|
|
{
|
|
Log.Information("Shutting down {Service}", ServiceName);
|
|
Log.CloseAndFlush();
|
|
}
|