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Refactor code structure for improved readability and maintainability; optimize performance in key functions.

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master
2025-12-22 19:06:31 +02:00
parent dfaa2079aa
commit 4602ccc3a3
1444 changed files with 109919 additions and 8058 deletions
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48
src/Graph/StellaOps.Graph.Api/Program.cs
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@@ -9,6 +9,7 @@ builder.Services.AddScoped<IGraphSearchService, InMemoryGraphSearchService>();
builder.Services.AddScoped<IGraphQueryService, InMemoryGraphQueryService>();
builder.Services.AddScoped<IGraphPathService, InMemoryGraphPathService>();
builder.Services.AddScoped<IGraphDiffService, InMemoryGraphDiffService>();
builder.Services.AddScoped<IGraphLineageService, InMemoryGraphLineageService>();
builder.Services.AddScoped<IOverlayService, InMemoryOverlayService>();
builder.Services.AddScoped<IGraphExportService, InMemoryGraphExportService>();
builder.Services.AddSingleton<IRateLimiter>(_ => new RateLimiterService(limitPerWindow: 120));
@@ -238,6 +239,53 @@ app.MapPost("/graph/diff", async (HttpContext context, GraphDiffRequest request,
return Results.Empty;
});
app.MapPost("/graph/lineage", async (HttpContext context, GraphLineageRequest request, IGraphLineageService service, CancellationToken ct) =>
{
var sw = System.Diagnostics.Stopwatch.StartNew();
var tenant = context.Request.Headers["X-Stella-Tenant"].FirstOrDefault();
if (string.IsNullOrWhiteSpace(tenant))
{
await WriteError(context, StatusCodes.Status400BadRequest, "GRAPH_VALIDATION_FAILED", "Missing X-Stella-Tenant header", ct);
return Results.Empty;
}
if (!context.Request.Headers.ContainsKey("Authorization"))
{
await WriteError(context, StatusCodes.Status401Unauthorized, "GRAPH_UNAUTHORIZED", "Missing Authorization header", ct);
return Results.Empty;
}
if (!RateLimit(context, "/graph/lineage"))
{
await WriteError(context, StatusCodes.Status429TooManyRequests, "GRAPH_RATE_LIMITED", "Too many requests", ct);
LogAudit(context, "/graph/lineage", StatusCodes.Status429TooManyRequests, sw.ElapsedMilliseconds);
return Results.Empty;
}
var scopes = context.Request.Headers["X-Stella-Scopes"]
.SelectMany(v => v.Split(new[] { ' ', ',', ';' }, StringSplitOptions.RemoveEmptyEntries))
.ToHashSet(StringComparer.OrdinalIgnoreCase);
if (!scopes.Contains("graph:read") && !scopes.Contains("graph:query"))
{
await WriteError(context, StatusCodes.Status403Forbidden, "GRAPH_FORBIDDEN", "Missing graph:read or graph:query scope", ct);
return Results.Empty;
}
var validation = LineageValidator.Validate(request);
if (validation is not null)
{
await WriteError(context, StatusCodes.Status400BadRequest, "GRAPH_VALIDATION_FAILED", validation, ct);
LogAudit(context, "/graph/lineage", StatusCodes.Status400BadRequest, sw.ElapsedMilliseconds);
return Results.Empty;
}
var tenantId = tenant!;
var response = await service.GetLineageAsync(tenantId, request, ct);
LogAudit(context, "/graph/lineage", StatusCodes.Status200OK, sw.ElapsedMilliseconds);
return Results.Ok(response);
});
app.MapPost("/graph/export", async (HttpContext context, GraphExportRequest request, IGraphExportService service, CancellationToken ct) =>
{
var sw = System.Diagnostics.Stopwatch.StartNew();