Files
satellite-provider/SatelliteProvider.Api/Validators/RegionRequestValidator.cs
T
Oleksandr Bezdieniezhnykh 34ee1e0b83 [AZ-808] [AZ-811] Strict validation on region POST + lat/lon GET
AZ-808: FluentValidation for POST /api/satellite/request
- RegionRequestValidator: id non-empty, lat/lon/sizeMeters/zoomLevel ranges
- RequestRegionRequest: [JsonRequired] on every property, no implicit defaults
- Wired via .WithValidation<RequestRegionRequest>() in MapPost chain
- Unit + integration tests + curl probe script
- New contract: contracts/api/region-request.md v1.0.0

AZ-811: FluentValidation + envelope filter for GET /api/satellite/tiles/latlon
- GetTileByLatLonQuery: nullable record (double?/int?) so the minimal-API
  binder never short-circuits with BadHttpRequestException before filters
- GetTileByLatLonQueryValidator: Cascade(Stop) + NotNull + InclusiveBetween
  per param; missing surfaces as `\`<name>\` is required.`
- RejectUnknownQueryParamsEndpointFilter: reusable IEndpointFilter that
  rejects any query key outside the allowed set with errors[<key>] map;
  catches legacy `?Latitude=` typos and hostile probes (`?debug=1&admin=1`)
- Handler: [AsParameters] GetTileByLatLonQuery + .Value deref post-validator
- Unit (validator + filter) + integration tests + curl probe script
- New contract: contracts/api/tile-latlon.md v1.0.0

Shared hygiene
- Promote AssertErrorsContainsMention from per-test-file private helpers to
  ProblemDetailsAssertions (closes batch-1 Low-severity DRY warning)
- Sync Swagger param descriptions, README, blackbox/security/perf scripts,
  uuidv5 doc with the new lat/lon/zoom query-param names

Docs
- system-flows.md F1/F2 reference the new contracts + validation layers
- modules/api_program.md adds Api/Validators + Api/DTOs sections
- _autodev_state.md: batch 2 of 4 complete; next batch = AZ-809

All smoke tests green (mode=smoke, exit 0). AZ-808 + AZ-811 transitioned
to In Testing on Jira.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-22 16:29:41 +03:00

51 lines
2.0 KiB
C#

using FluentValidation;
using SatelliteProvider.Common.DTO;
namespace SatelliteProvider.Api.Validators;
// AZ-808: FluentValidation rules for POST /api/satellite/request.
// Wired through ValidationEndpointFilter<RequestRegionRequest> at endpoint
// registration time (.WithValidation<RequestRegionRequest>() in Program.cs).
// Failures are converted to RFC 7807 ValidationProblemDetails per
// _docs/02_document/contracts/api/error-shape.md v1.0.0.
//
// Required-field detection is handled at the deserializer level via
// [JsonRequired] on RequestRegionRequest properties plus
// JsonSerializerOptions.UnmappedMemberHandling.Disallow (AZ-795). This
// validator covers the post-deserialization business rules: non-zero Id,
// lat/lon/sizeMeters/zoomLevel range constraints.
public sealed class RegionRequestValidator : AbstractValidator<RequestRegionRequest>
{
private const double MinLat = -90.0;
private const double MaxLat = 90.0;
private const double MinLon = -180.0;
private const double MaxLon = 180.0;
private const double MinSizeMeters = 100.0;
private const double MaxSizeMeters = 10000.0;
private const int MinZoom = 0;
private const int MaxZoom = 22;
public RegionRequestValidator()
{
RuleFor(req => req.Id)
.NotEmpty()
.WithMessage("`id` must be a non-zero GUID (the caller's idempotency key).");
RuleFor(req => req.Lat)
.InclusiveBetween(MinLat, MaxLat)
.WithMessage($"`lat` must be between {MinLat} and {MaxLat}.");
RuleFor(req => req.Lon)
.InclusiveBetween(MinLon, MaxLon)
.WithMessage($"`lon` must be between {MinLon} and {MaxLon}.");
RuleFor(req => req.SizeMeters)
.InclusiveBetween(MinSizeMeters, MaxSizeMeters)
.WithMessage($"`sizeMeters` must be between {MinSizeMeters} and {MaxSizeMeters} meters.");
RuleFor(req => req.ZoomLevel)
.InclusiveBetween(MinZoom, MaxZoom)
.WithMessage($"`zoomLevel` must be between {MinZoom} and {MaxZoom} (slippy-map range).");
}
}