Rename a lot of stuff, add Santiago real time

1 files changed, 0 insertions, 217 deletions

diff --git a/src/Costasdev.Busurbano.Backend/Controllers/TileController.cs b/src/Costasdev.Busurbano.Backend/Controllers/TileController.cs
deleted file mode 100644
index 0e550a3..0000000
--- a/src/Costasdev.Busurbano.Backend/Controllers/TileController.cs
+++ /dev/null
@@ -1,217 +0,0 @@
-using NetTopologySuite.Features;
-using NetTopologySuite.IO.VectorTiles;
-using NetTopologySuite.IO.VectorTiles.Mapbox;
-
-using Microsoft.AspNetCore.Mvc;
-
-using Microsoft.Extensions.Caching.Memory;
-using System.Text.Json;
-using Costasdev.Busurbano.Backend.Helpers;
-using Costasdev.Busurbano.Backend.Services;
-using Costasdev.Busurbano.Backend.Configuration;
-using Costasdev.Busurbano.Sources.OpenTripPlannerGql;
-using Costasdev.Busurbano.Sources.OpenTripPlannerGql.Queries;
-using Microsoft.Extensions.Options;
-
-namespace Costasdev.Busurbano.Backend.Controllers;
-
-[ApiController]
-[Route("api/tiles")]
-public class TileController : ControllerBase
-{
-    private readonly ILogger<TileController> _logger;
-    private readonly IMemoryCache _cache;
-    private readonly HttpClient _httpClient;
-    private readonly FeedService _feedService;
-    private readonly AppConfiguration _config;
-
-    public TileController(
-        ILogger<TileController> logger,
-        IMemoryCache cache,
-        HttpClient httpClient,
-        FeedService feedService,
-        IOptions<AppConfiguration> configOptions
-    )
-    {
-        _logger = logger;
-        _cache = cache;
-        _httpClient = httpClient;
-        _feedService = feedService;
-        _config = configOptions.Value;
-    }
-
-    [HttpGet("stops/{z:int}/{x:int}/{y:int}")]
-    public async Task<IActionResult> Stops(int z, int x, int y)
-    {
-        if (z is < 9 or > 20)
-        {
-            return BadRequest("Zoom level out of range (9-20)");
-        }
-
-        var cacheHit = _cache.TryGetValue($"stops-tile-{z}-{x}-{y}", out byte[]? cachedTile);
-        if (cacheHit && cachedTile != null)
-        {
-            Response.Headers.Append("X-Cache-Hit", "true");
-            return File(cachedTile, "application/x-protobuf");
-        }
-
-        // Calculate bounding box in EPSG:4326
-        var n = Math.Pow(2, z);
-        var lonMin = x / n * 360.0 - 180.0;
-        var lonMax = (x + 1) / n * 360.0 - 180.0;
-
-        var latMaxRad = Math.Atan(Math.Sinh(Math.PI * (1 - 2 * y / n)));
-        var latMax = latMaxRad * 180.0 / Math.PI;
-
-        var latMinRad = Math.Atan(Math.Sinh(Math.PI * (1 - 2 * (y + 1) / n)));
-        var latMin = latMinRad * 180.0 / Math.PI;
-
-        var requestContent = StopTileRequestContent.Query(new StopTileRequestContent.Bbox(lonMin, latMin, lonMax, latMax));
-        var request = new HttpRequestMessage(HttpMethod.Post, $"{_config.OpenTripPlannerBaseUrl}/gtfs/v1");
-        request.Content = JsonContent.Create(new GraphClientRequest
-        {
-            Query = requestContent
-        });
-
-        var response = await _httpClient.SendAsync(request);
-        var responseBody = await response.Content.ReadFromJsonAsync<GraphClientResponse<StopTileResponse>>();
-
-        if (responseBody is not { IsSuccess: true })
-        {
-            _logger.LogError(
-                "Error fetching stop data, received {StatusCode} {ResponseBody}",
-                response.StatusCode,
-                await response.Content.ReadAsStringAsync()
-            );
-            return StatusCode(500, "Error fetching stop data");
-        }
-
-        var tileDef = new NetTopologySuite.IO.VectorTiles.Tiles.Tile(x, y, z);
-        VectorTile vt = new() { TileId = tileDef.Id };
-        var stopsLayer = new Layer { Name = "stops" };
-
-        responseBody.Data?.StopsByBbox?.ForEach(stop =>
-        {
-            var idParts = stop.GtfsId.Split(':', 2);
-            string feedId = idParts[0];
-            string codeWithinFeed = _feedService.NormalizeStopCode(feedId, stop.Code ?? string.Empty);
-
-            if (_feedService.IsStopHidden($"{feedId}:{codeWithinFeed}"))
-            {
-                return;
-            }
-
-            // TODO: Duplicate from ArrivalsController
-            var (Color, TextColor) = _feedService.GetFallbackColourForFeed(idParts[0]);
-            var distinctRoutes = GetDistinctRoutes(feedId, stop.Routes ?? []);
-
-            Feature feature = new()
-            {
-                Geometry = new NetTopologySuite.Geometries.Point(stop.Lon, stop.Lat),
-                Attributes = new AttributesTable
-                {
-                    // The ID will be used to request the arrivals
-                    { "id", stop.GtfsId },
-                    // The feed is the first part of the GTFS ID
-                    { "feed", idParts[0] },
-                    // The public identifier, usually feed:code or feed:id, recognisable by users and in other systems
-                    { "code", $"{idParts[0]}:{codeWithinFeed}" },
-                    { "name", _feedService.NormalizeStopName(feedId, stop.Name) },
-                    { "icon", GetIconNameForFeed(feedId) },
-                    { "transitKind", GetTransitKind(feedId) },
-                    // Routes
-                    { "routes", JsonSerializer
-                        .Serialize(
-                            distinctRoutes.Select(r => {
-                            var colour = r.Color ?? Color;
-                            string textColour;
-
-                            if (r.Color is null) // None is present, use fallback
-                            {
-                                textColour = TextColor;
-                            }
-                            else if (r.TextColor is null || r.TextColor.EndsWith("000000"))
-                            {
-                                // Text colour not provided, or default-black; check the better contrasting
-                                textColour = ContrastHelper.GetBestTextColour(colour);
-                            }
-                            else
-                            {
-                                // Use provided text colour
-                                textColour = r.TextColor;
-                            }
-
-                            return new {
-                                shortName = r.ShortName,
-                                colour,
-                                textColour
-                            };
-                        }))
-                    }
-                }
-            };
-
-            stopsLayer.Features.Add(feature);
-        });
-
-        vt.Layers.Add(stopsLayer);
-
-        using var ms = new MemoryStream();
-        vt.Write(ms, minLinealExtent: 1, minPolygonalExtent: 2);
-
-        _cache.Set($"stops-tile-{z}-{x}-{y}", ms.ToArray(), TimeSpan.FromMinutes(15));
-        Response.Headers.Append("X-Cache-Hit", "false");
-
-        return File(ms.ToArray(), "application/x-protobuf");
-    }
-
-    private string GetIconNameForFeed(string feedId)
-    {
-        return feedId switch
-        {
-            "vitrasa" => "stop-vitrasa",
-            "santiago" => "stop-santiago",
-            "coruna" => "stop-coruna",
-            "xunta" => "stop-xunta",
-            "renfe" => "stop-renfe",
-            "feve" => "stop-feve",
-            _ => "stop-generic",
-        };
-    }
-
-    private string GetTransitKind(string feedId)
-    {
-        return feedId switch
-        {
-            "vitrasa" or "santiago" or "coruna" => "bus",
-            "xunta" => "coach",
-            "renfe" or "feve" => "train",
-            _ => "unknown",
-        };
-    }
-
-    private List<StopTileResponse.Route> GetDistinctRoutes(string feedId, List<StopTileResponse.Route> routes)
-    {
-        List<StopTileResponse.Route> distinctRoutes = [];
-        HashSet<string> seen = new();
-
-        foreach (var route in routes)
-        {
-            var seenId = _feedService.GetUniqueRouteShortName(feedId, route.ShortName ?? string.Empty);
-            route.ShortName = seenId;
-
-            if (seen.Contains(seenId))
-            {
-                continue;
-            }
-
-            seen.Add(seenId);
-            distinctRoutes.Add(route);
-        }
-
-        return [.. distinctRoutes.OrderBy(
-            r => r.ShortName,
-            Comparer<string?>.Create(SortingHelper.SortRouteShortNames)
-        )];
-    }
-}