Refactor .gitignore and enhance transaction handling with encryption support

Signed-off-by: Dmitrii <computer@yawaflua.tech>

Took 48 minutes

.github/workflows/workflow.yml

@@ -0,0 +1,69 @@
+name: .NET+Docker CI/CD
+
+on:
+  push:
+    branches: [ "master", "develop", "main" ]
+    paths-ignore:
+      - 'README.md'
+      - '*.md'
+
+jobs:
+  build:
+    name: Unit and Integration tests
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: 10.0.x
+
+      - name: Restore dependencies
+        run: dotnet restore
+      - name: Build
+        run: dotnet build --no-restore
+      - name: Test
+        run: dotnet test --no-build --verbosity normal
+
+  compose:
+    name: Push Docker image to ghcr.io
+    runs-on: ubuntu-latest
+    needs: build
+    permissions:
+      packages: write
+      contents: read
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v4
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: yawaflua
+          password: ${{ env.GITHUB_TOKEN }}
+
+      - name: Log in to Gitea Registry
+        uses: docker/login-action@v3
+        with:
+          registry: git.yawaflua.tech
+          username: yawaflua
+          password: ${{ env.GITEA_PASSWORD }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
+        with:
+          images: |
+            ghcr.io/yawaflua/spmega
+            git.yawaflua.tech/yawaflua/spmega
+
+      - name: Build and push API
+        uses: docker/build-push-action@3b5e8027fcad23fda98b2e3ac259d8d67585f671
+        with:
+          context: backend/
+          file: backend/SpMega.Backend/Dockerfile
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

.gitignore

@@ -19,3 +19,8 @@ hs_err_pid*
 
 # Common working directory
 run
+
+backend/SpMega.Backend/src/*
+backend/SpMega.Backend/obj/*
+backend/SpMega.Backend/appsettings.json
+backend/SpMega.Backend/SpMega.Backend.http

backend/.gitignore

@@ -1,4 +0,0 @@
-SpMega.Backend/src/*
-SpMega.Backend/obj/*
-SpMega.Backend/appsettings.json
-SpMega.Backend/SpMega.Backend.http

backend/SpMega.Backend/Controllers/v1/AuthController.cs

@@ -112,8 +112,9 @@ public class AuthController(AppDbContext dbContext, TokenService tokenService, I
             Console.WriteLine(resp);
             var user = ((User)HttpContext.Items["@me"]);
             Console.WriteLine(me.id);
+            Console.WriteLine(Guid.Parse(me.minecraftUUID));
             Console.WriteLine(user.Id.ToString());
-            if (user == null || user.Id.ToString() != me.minecraftUUID)
+            if (user == null || user.Id != Guid.Parse(me.minecraftUUID))
             {
                 throw new Exception("Its not ur card");
             }

backend/SpMega.Backend/Controllers/v1/TransactionsController.cs

@@ -1,6 +1,7 @@
 using System.Net.Http.Headers;
 using System.Text;
 using System.Text.Json;
+using System.Text.Json.Nodes;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
@@ -15,7 +16,7 @@ namespace SpMega.Backend.Controllers.v1;
 [ApiController]
 public class TransactionsController(AppDbContext context, ILogger<TransactionsController> logger, IConfiguration config) : ControllerBase
 {
-   private const string BASE_URL = "https://spworlds.ru/api/public";
+   private const string BASE_URL = "https://spworlds.ru/api/public/";
 
    [HttpGet("{billId}")]
    public async Task<IActionResult> GetBill(string billId)
@@ -55,32 +56,59 @@ public class TransactionsController(AppDbContext context, ILogger<TransactionsCo
    [Authorize]
    public async Task<ActionResult<Transaction>> CreateTransaction([FromBody] CreateTransactionBody body)
    {
-      var BearerToken = $"{body.cardToUse.Id}:{body.cardToUse.Token}";
+      var user = HttpContext.Items["@me"] as User;
-      string Base64BearerToken = Convert.ToBase64String(Encoding.UTF8.GetBytes(BearerToken));
+      if (user == null)
+      {
+         return Unauthorized(new { error = "User not authenticated" });
+      }
+      var cardToUse = user.Cards.FirstOrDefault(l => l.Id == Guid.Parse(body.cardId));
+      if (cardToUse == null)
+      {
+         return BadRequest(new { error = "Card not found" });
+      }
 
       
-      var shortId = Program.GenerateRandomString(8);
+      var shortId = Program.GenerateRandomString(5);
+      while (true)
+      {
+            var a = await context.Transactions.FirstOrDefaultAsync(k => k.ShortId == shortId);
+            if (a != null)
+            {
+               shortId = Program.GenerateRandomString(5);
+            }
+            else
+            {
+               break;
+            }
+      }
       var transaction = new Transaction
       {
          ReceiverName = body.receiverName,
          ShortId = shortId,
          ReceiverCardNumber = body.receiverCard,
-         Sender = HttpContext.Items["@me"] as User,
+         Sender = user,
-         SenderCardNumber = body.cardToUse.SpworldsID,
+         SenderCardNumber = body.cardId,
          Amount = body.amount,
          Comment = body.comment,
       };
       try
       {
-         var uri = new Uri(new Uri(config["Url"] ?? "https://spmega.yawaflua.tech"), "/" + shortId);
+         var uri = "s.ywfl.dev" + "/" + shortId;
          var transitionInfo = new Dictionary<string, object>
          {
             { "receiver", body.receiverCard },
             { "amount", body.amount },
-            { "comment", "Чек: "+ uri }
+            { "comment", body.comment + ";Чек:"+ uri }
          };
-
+         Console.WriteLine((body.comment + ";Чек: "+ uri).Length);
-         await SendRequest(endpoint: "transactions", body: transitionInfo, AuthHeader:new("Bearer", Base64BearerToken));
+         Console.WriteLine((body.comment + ";Чек: "+ uri));
+         var resp = await SendRequest(endpoint: "transactions", body: transitionInfo,
+            AuthHeader: new("Bearer", cardToUse.Token));
+         var balance = (int?)JsonNode.Parse(resp)?["balance"];
+         if (balance == null)
+         {
+            throw new Exception("Failed to create transaction: " + resp);
+         }
 
       } catch (Exception exception)
       {
@@ -104,6 +132,7 @@ public class TransactionsController(AppDbContext context, ILogger<TransactionsCo
       return Ok(await context.Transactions.Where(k => k.Sender.Id == ((User)HttpContext.Items["@me"]).Id).ToListAsync());
    }
    
+   [NonAction]
    internal async Task<string> SendRequest(string endpoint, AuthenticationHeaderValue AuthHeader, HttpMethod method = null, object body = null)
    {
       method ??= body == null ? HttpMethod.Get : HttpMethod.Post;
@@ -129,4 +158,4 @@ public class TransactionsController(AppDbContext context, ILogger<TransactionsCo
       return await message.Content.ReadAsStringAsync();
    }
 }
-public record CreateTransactionBody(Card cardToUse, string receiverCard, string receiverName, string comment, int amount);
+public record CreateTransactionBody(string cardId, string receiverCard, string receiverName, string comment, int amount);

backend/SpMega.Backend/Persistent/Database/AppDbContext.cs

@@ -2,6 +2,7 @@ using Microsoft.EntityFrameworkCore;
 using MongoDB.EntityFrameworkCore.Extensions;
 using SpMega.Backend.Persistent.Models.Transactions;
 using SpMega.Backend.Persistent.Models.Users;
+using SpMega.Backend.Services;
 
 namespace SpMega.Backend.Persistent.Database;
 
@@ -20,6 +21,14 @@ public class AppDbContext(DbContextOptions<AppDbContext> options) : DbContext(op
     {
         base.OnModelCreating(modelBuilder);
         
-
+        modelBuilder.Entity<User>()
+            .OwnsMany(u => u.Cards, card =>
+            {
+                card.Property(c => c.Token)
+                    .HasConversion(
+                        v => EncryptionHelper.Encrypt(v),
+                        v => EncryptionHelper.Decrypt(v)
+                    );
+            });
     }
 }

backend/SpMega.Backend/Persistent/Models/DTO/UserAccountDTO.cs

@@ -2,14 +2,32 @@ using SPWorldsApi.Types.Interfaces;
 
 namespace SpMega.Backend.Persistent.Models.DTO;
 
-public class UserAccountDTO : IUserAccount
+public class UserAccountDTO
 {
     public string id { get; set; }
     public string username { get; set; }
     public string minecraftUUID { get; set; }
     public string status { get; set; }
     public List<string> roles { get; set; }
-    public ICity city { get; set; }
+    public CityDTO city { get; set; }
-    public List<IUserCard> cards { get; set; }
+    public List<UserCardDTO> cards { get; set; }
     public DateTime createdAt { get; set; }
 }
+
+public class UserCardDTO
+{
+    public string id { get; set; }
+    public string name { get; set; }
+    public string number { get; set; }
+    public int color { get; set; }
+}
+
+public class CityDTO
+{
+    public string id { get; set; }
+    public string name { get; set; }
+    public string description { get; set; }
+    public int x { get; set; }
+    public int z { get; set; }
+    public bool isMayor { get; set; }
+}

backend/SpMega.Backend/Program.cs

@@ -1,3 +1,4 @@
+using System.Security.Cryptography;
 using System.Text;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.EntityFrameworkCore;
@@ -18,6 +19,9 @@ public class Program
             .AddJsonFile("appsettings.Development.json", false)
             .AddEnvironmentVariables();
 
+        var encryptionKey = builder.Configuration["Encryption:Key"] ?? "a-default-fallback-only-for-dev-key-change-this!";
+        EncryptionHelper.Initialize(encryptionKey);
+        
         builder.Services.AddAuthorization();
         builder.Services.AddLogging(logging =>
         {
@@ -79,12 +83,11 @@ public class Program
     {
         const string chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
         
-        var random = new Random(); 
         var result = new StringBuilder(length);
 
         for (var i = 0; i < length; i++)
         {
-            var index = random.Next(chars.Length);
+            var index = RandomNumberGenerator.GetInt32(chars.Length);
             result.Append(chars[index]);
         }