refactored responses

2025-04-06 15:37:32 +05:00
parent 3c1d195849
commit d70b605127
17 changed files with 415 additions and 263 deletions
@@ -0,0 +1,60 @@
+using System.Linq;
+using System.Net;
+using ParadoxSaveParser.WebAPI.BackgroundTasks;
+using ParadoxSaveParser.WebAPI.HttpHelpers;
+
+namespace ParadoxSaveParser.WebAPI.Routes;
+
+public class UploadSaveHandler : RouteHandlerBase
+{
+    private readonly BackgroundJobManager _bgJobManager;
+    private readonly Dictionary<Game, ISearchExpression> _searchQueries;
+
+    public UploadSaveHandler(
+        CancellationToken cancelAllToken, 
+        BackgroundJobManager bgJobManager,
+        Dictionary<Game, ISearchExpression> searchQueries) 
+        : base(cancelAllToken)
+    {
+        _bgJobManager = bgJobManager;
+        _searchQueries = searchQueries;
+    }
+
+    public override async Task<HttpStatusCode> HandleRequest(
+        HttpListenerContext ctx, ContextLogger requestLogger)
+    {
+        string? contentType = ctx.Request.Headers.GetValues("Content-Type")?.FirstOrDefault();
+        if (contentType != "application/octet-stream")
+            return await ReturnHelper.ResponseError(ctx, requestLogger, _cancelAllToken,
+                    new ErrorMessage(HttpStatusCode.BadRequest,
+                $"Invalid request Content-Type: '{contentType}'")
+                    );
+
+        string saveId = Guid.NewGuid().ToString();
+        var metaFilePath = PathHelper.GetMetaFilePath(saveId);
+        if (File.Exists(metaFilePath))
+            return await ReturnHelper.ResponseError(ctx, requestLogger, _cancelAllToken,
+                    new ErrorMessage(HttpStatusCode.InternalServerError,
+                $"Guid collision! file' {metaFilePath}' already exists.")
+                    );
+
+        var meta = new SaveFileMetadata
+            { id = saveId, game = Game.EU4, status = SaveFileProcessingStatus.Initialized };
+        if (!Program._saveMetadataStorage.TryAdd(saveId, meta))
+            return await ReturnHelper.ResponseError(ctx, requestLogger, _cancelAllToken,
+                    new ErrorMessage(HttpStatusCode.InternalServerError,
+                $"Guid collision! Can't create metadata with id {saveId}")
+                    );
+
+        meta.status = SaveFileProcessingStatus.Uploading;
+        var saveFilePath = PathHelper.GetSaveFilePath(meta.id);
+        await using var saveFile = File.OpenWrite(saveFilePath);
+        await using var remoteStream = ctx.Request.InputStream;
+        await remoteStream.CopyToAsync(saveFile, _cancelAllToken);
+        meta.status = SaveFileProcessingStatus.Uploaded;
+
+        _bgJobManager.StartNewParsingOperation(meta, _searchQueries[meta.game], _cancelAllToken);
+        dynamic responseData = new { saveId };
+        return await ReturnHelper.ResponseJson(ctx, requestLogger, _cancelAllToken, responseData);
+    }
+}