initial commit

2025-03-20 11:54:08 +05:00
commit 68ae9540ad
11 changed files with 247 additions and 0 deletions
@@ -0,0 +1,76 @@
+global using System;
+using System.Collections.Concurrent;
+using System.IO;
+using System.Linq;
+using System.Net;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Logging;
+using ParadoxSaveParser.Lib;
+
+namespace ParadoxSaveParser.WebAPI;
+
+public enum SaveFileProcessingStatus
+{
+    NotFound, Uploading, Parsing, SavingResults, Done, Error
+}
+
+public class SaveFileMetadata
+{
+    public required string guid;
+    public required SaveFileProcessingStatus status { get; set; }
+}
+
+public class Program
+{
+    private const string DATA_DIR = "data";
+    private static string SAVES_DIR = Path.Join(DATA_DIR, "saves");
+    private static ConcurrentDictionary<string, SaveFileMetadata> _saveMetadataStorage = new();
+    
+    public static void Main(string[] args)
+    {
+        var builder = WebApplication.CreateBuilder(args);
+        var app = builder.Build();
+
+        foreach (var metaFilePath in Directory.GetFiles(SAVES_DIR, "*.meta.json", SearchOption.TopDirectoryOnly))
+        {
+            using var metaFile = File.Open(metaFilePath, FileMode.Open, FileAccess.Read);
+            var meta = JsonSerializer.Deserialize<SaveFileMetadata>(metaFile) ?? throw new NullReferenceException(metaFilePath);
+            if (meta.status != SaveFileProcessingStatus.Done)
+            {
+                app.Logger.Log(LogLevel.Warning, $"metadata file '{metaFilePath}' status has invalid status {meta.status}"));
+            }
+
+            if(!_saveMetadataStorage.TryAdd(meta.guid, meta))
+                throw new Exception("Guid collision!");
+        }
+        
+        app.UseHttpsRedirection();
+        app.MapPost("/parse/eu4", async httpContext =>
+        {
+            var remoteFile = httpContext.Request.Form.Files.FirstOrDefault();
+            if(remoteFile is null)
+                return;
+            string save_id = Guid.NewGuid().ToString();
+            string meta_file_path = Path.Join(SAVES_DIR, save_id + ".meta.json");
+            // string save_file_path = Path.Join(SAVES_DIR, save_id + ".eu4");
+            // await using var metaFile = File.Open(meta_file_path, FileMode.CreateNew, FileAccess.Write);
+            if (File.Exists(meta_file_path))
+            {
+                httpContext.Response.StatusCode = StatusCodes.Status500InternalServerError;
+                throw new Exception($"Guid collision! file {meta_file_path} already exists.")
+            }
+
+            await using var saveFile = 
+            await remoteFile.OpenReadStream().CopyToAsync();
+            var parser = new ParserEU4(stream);
+            
+            
+        });
+        
+        app.Run();
+    }
+}