Restliche Funktionen Hinzugefügt

Siehe Projekttagebuch

TicketSystem/.vs/Ticket_System.slnx/v18/DocumentLayout.backup.json

@@ -0,0 +1,37 @@
+{
+  "Version": 1,
+  "WorkspaceRootPath": "C:\\Users\\tweee\\source\\repos\\Projekt-dev-env\\src\\Project-CBackend\\TicketSystem\\",
+  "Documents": [
+    {
+      "AbsoluteMoniker": "D:0:0:{0BBF8E29-1D9F-41AD-A1A2-637C72FA90D1}|TicketSystem.csproj|c:\\users\\tweee\\source\\repos\\projekt-dev-env\\src\\project-cbackend\\ticketsystem\\program.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}",
+      "RelativeMoniker": "D:0:0:{0BBF8E29-1D9F-41AD-A1A2-637C72FA90D1}|TicketSystem.csproj|solutionrelative:program.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}"
+    }
+  ],
+  "DocumentGroupContainers": [
+    {
+      "Orientation": 0,
+      "VerticalTabListWidth": 256,
+      "DocumentGroups": [
+        {
+          "DockedWidth": 200,
+          "SelectedChildIndex": 0,
+          "Children": [
+            {
+              "$type": "Document",
+              "DocumentIndex": 0,
+              "Title": "Program.cs",
+              "DocumentMoniker": "C:\\Users\\tweee\\source\\repos\\Projekt-dev-env\\src\\Project-CBackend\\TicketSystem\\Program.cs",
+              "RelativeDocumentMoniker": "Program.cs",
+              "ToolTip": "C:\\Users\\tweee\\source\\repos\\Projekt-dev-env\\src\\Project-CBackend\\TicketSystem\\Program.cs",
+              "RelativeToolTip": "Program.cs",
+              "ViewState": "AgIAAHwAAAAAAAAAAAAAAIEAAABEAAAAAAAAAA==",
+              "Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.000738|",
+              "WhenOpened": "2026-02-03T10:53:32.912Z",
+              "EditorCaption": ""
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}

TicketSystem/.vs/Ticket_System.slnx/v18/DocumentLayout.json

@@ -0,0 +1,37 @@
+{
+  "Version": 1,
+  "WorkspaceRootPath": "C:\\Users\\tweee\\source\\repos\\Projekt-dev-env\\src\\Project-CBackend\\TicketSystem\\",
+  "Documents": [
+    {
+      "AbsoluteMoniker": "D:0:0:{0BBF8E29-1D9F-41AD-A1A2-637C72FA90D1}|TicketSystem.csproj|c:\\users\\tweee\\source\\repos\\projekt-dev-env\\src\\project-cbackend\\ticketsystem\\program.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}",
+      "RelativeMoniker": "D:0:0:{0BBF8E29-1D9F-41AD-A1A2-637C72FA90D1}|TicketSystem.csproj|solutionrelative:program.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}"
+    }
+  ],
+  "DocumentGroupContainers": [
+    {
+      "Orientation": 0,
+      "VerticalTabListWidth": 256,
+      "DocumentGroups": [
+        {
+          "DockedWidth": 200,
+          "SelectedChildIndex": 0,
+          "Children": [
+            {
+              "$type": "Document",
+              "DocumentIndex": 0,
+              "Title": "Program.cs",
+              "DocumentMoniker": "C:\\Users\\tweee\\source\\repos\\Projekt-dev-env\\src\\Project-CBackend\\TicketSystem\\Program.cs",
+              "RelativeDocumentMoniker": "Program.cs",
+              "ToolTip": "C:\\Users\\tweee\\source\\repos\\Projekt-dev-env\\src\\Project-CBackend\\TicketSystem\\Program.cs",
+              "RelativeToolTip": "Program.cs",
+              "ViewState": "AgIAACoAAAAAAAAAAAAAADIAAAA4AAAAAAAAAA==",
+              "Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.000738|",
+              "WhenOpened": "2026-02-03T10:53:32.912Z",
+              "EditorCaption": ""
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}

TicketSystem/Program.cs

@@ -1,12 +1,20 @@
 using BCrypt.Net;
+using Microsoft.AspNetCore.Http.Features;
 using Microsoft.AspNetCore.Identity.Data;
+using Microsoft.AspNetCore.WebSockets;
 using Microsoft.IdentityModel.Tokens;
 using MySqlConnector;
+using SIPSorcery.Net;
 using System.Collections.Generic;
 using System.Data;
 using System.IdentityModel.Tokens.Jwt;
+using System.Net.WebSockets;
+using System.Reflection.Metadata;
+using System.Reflection.PortableExecutable;
 using System.Security.Claims;
 using System.Text;
+using System.Text.Json;
+
 
 var builder = WebApplication.CreateBuilder(args);
 
@@ -17,13 +25,24 @@ var jwtAudience = builder.Configuration["Jwt:Audience"] ?? "Ticket-System";
 
 builder.Services.AddTransient(_ => new MySqlConnection(connectionString));
 
+builder.Services.AddWebSockets(options =>
+{
+    options.KeepAliveInterval = TimeSpan.FromSeconds(120);
+});
+
 var app = builder.Build();
 
+app.UseWebSockets();
+
 app.Use(async (context, next) =>
 {
+
+
     var path = context.Request.Path.Value ?? "";
 
-    if (path.Equals("/signin", StringComparison.OrdinalIgnoreCase)) //|| path.Equals("/user/create", StringComparison.OrdinalIgnoreCase))
+    if (path.Equals("/signin", StringComparison.OrdinalIgnoreCase)
+        || path.Equals("/webrtc", StringComparison.OrdinalIgnoreCase)
+        || path.Equals("/user/create", StringComparison.OrdinalIgnoreCase))
     {
         await next();
         return;
@@ -55,19 +74,23 @@ app.Use(async (context, next) =>
         await context.Response.WriteAsJsonAsync(new { error = "Invalid token specified" });
         return;
     }
-
-    context.Items["user"] = principal.Identity?.Name ?? principal.FindFirstValue(ClaimTypes.Name) ?? "";
+    context.Items["user"] = principal.FindFirstValue(ClaimTypes.NameIdentifier) ?? "";
+    //context.Items["user"] = principal.Identity?.Name ?? principal.FindFirstValue(ClaimTypes.Name) ?? "";
     await next();
 });
 
+
+
 app.MapPost("/signin", async (SignInRequest req, MySqlConnection conn) =>
+{
+    try
     {
         const string sql = "SELECT userID, username, password FROM User WHERE username = @username LIMIT 1;";
 
         await conn.OpenAsync();
 
         await using var cmd = new MySqlCommand(sql, conn);
-    cmd.Parameters.AddWithValue("@username", req.name);
+        cmd.Parameters.AddWithValue("@username", req.user);
 
         await using var reader = await cmd.ExecuteReaderAsync();
 
@@ -82,13 +105,334 @@ app.MapPost("/signin", async (SignInRequest req, MySqlConnection conn) =>
         if (!ok)
             return Results.Unauthorized();
 
+        conn.Close();
+
+        await conn.OpenAsync();
+
         var token = CreateJwt(userId, username, jwtSecret, jwtIssuer, jwtAudience, minutesValid: 120);
+
+        const string cleanupSql = "DELETE FROM ValidateToken\r\nWHERE STR_TO_DATE(validationDate, '%Y-%m-%d %H:%i:%s')\r\n      < (UTC_TIMESTAMP() - INTERVAL 24 HOUR);\r\n";
+        await using (var cleanup = new MySqlCommand(cleanupSql, conn))
+        {
+            await cleanup.ExecuteNonQueryAsync();
+        }
+
+        conn.Close();
+
+        await conn.OpenAsync();
+
+        const string insertTokenSql = """
+        INSERT INTO ValidateToken (validationDate, token)
+        VALUES (@validationdate, @token);
+        """;
+
+        await using (var ins = new MySqlCommand(insertTokenSql, conn))
+        {
+            ins.Parameters.AddWithValue("@token", token);
+            ins.Parameters.AddWithValue("@validationdate", DateTime.Now);
+            await ins.ExecuteNonQueryAsync();
+        }
+
+        conn.Close();
+
         return Results.Ok(new ResponseToken(token));
+    }
+    catch (Exception ex)
+    {
+        return Results.Problem(ex.Message);
+    }
 });
 
-app.MapGet("/token/validate", (HttpContext ctx) =>
+#region web rtc
+
+app.Map("/webrtc", async context =>
 {
-    return Results.Ok(new TokenIsValid(true));
+    if (!context.WebSockets.IsWebSocketRequest)
+    {
+        context.Response.StatusCode = 400;
+        return;
+    }
+
+    var token = context.Request.Query["token"].ToString();
+    var principal = string.IsNullOrWhiteSpace(token) ? null : ValidateJwt(token, jwtSecret, jwtIssuer, jwtAudience);
+    if (principal == null)
+    {
+        context.Response.StatusCode = 401;
+        return;
+    }
+
+    using var socket = await context.WebSockets.AcceptWebSocketAsync();
+
+    var pc = new RTCPeerConnection(new RTCConfiguration
+    {
+        iceServers = new List<RTCIceServer>
+        {
+            new RTCIceServer { urls = "http://10.204.192.64:3000" }
+        }
+    });
+
+    pc.oniceconnectionstatechange += (state) =>
+        Console.WriteLine($"[webrtc] ICE: {state}");
+
+    pc.onconnectionstatechange += (state) =>
+        Console.WriteLine($"[webrtc] PC: {state}");
+
+    // Server -> Client: ICE candidates
+    pc.onicecandidate += async cand =>
+    {
+        if (cand == null || socket.State != WebSocketState.Open) return;
+
+        var json = JsonSerializer.Serialize(cand);
+        await socket.SendAsync(Encoding.UTF8.GetBytes(json),
+            WebSocketMessageType.Text, true, CancellationToken.None);
+    };
+
+    var buffer = new byte[32 * 1024];
+    var jsonOpts = new JsonSerializerOptions { PropertyNameCaseInsensitive = true };
+
+    while (socket.State == WebSocketState.Open)
+    {
+        using var ms = new MemoryStream();
+        WebSocketReceiveResult res;
+
+        do
+        {
+            res = await socket.ReceiveAsync(buffer, CancellationToken.None);
+
+            if (res.MessageType == WebSocketMessageType.Close)
+            {
+                await socket.CloseAsync(WebSocketCloseStatus.NormalClosure, "bye", CancellationToken.None);
+                return;
+            }
+
+            ms.Write(buffer, 0, res.Count);
+        }
+        while (!res.EndOfMessage);
+
+        var msg = Encoding.UTF8.GetString(ms.ToArray());
+
+        if (msg.Contains("\"sdp\"", StringComparison.OrdinalIgnoreCase))
+        {
+            // Browser sendet meist { type: "offer", sdp: "..." }
+            var sdp = JsonSerializer.Deserialize<RTCSessionDescriptionInit>(msg, jsonOpts);
+            if (sdp == null)
+            {
+                Console.WriteLine("[webrtc] SDP deserialize = null");
+                continue;
+            }
+
+            // SIPSorcery kann je nach Version sync/async sein -> wir behandeln BEIDES:
+            var setRemoteOk = await SetRemote(pc, sdp);
+            if (!setRemoteOk)
+            {
+                Console.WriteLine("[webrtc] setRemoteDescription failed");
+                continue;
+            }
+
+            if (sdp.type == RTCSdpType.offer)
+            {
+                var answer = pc.createAnswer(null);
+
+                var setLocalOk = await SetLocal(pc, answer);
+                if (!setLocalOk)
+                {
+                    Console.WriteLine("[webrtc] setLocalDescription failed");
+                    continue;
+                }
+
+                var json = JsonSerializer.Serialize(answer, jsonOpts);
+                await socket.SendAsync(Encoding.UTF8.GetBytes(json),
+                    WebSocketMessageType.Text, true, CancellationToken.None);
+            }
+
+            continue;
+        }
+
+        // ---- ICE candidate from client
+        if (msg.Contains("candidate", StringComparison.OrdinalIgnoreCase))
+        {
+            var ice = JsonSerializer.Deserialize<RTCIceCandidateInit>(msg, jsonOpts);
+            if (ice == null)
+            {
+                Console.WriteLine("[webrtc] ICE deserialize = null");
+                continue;
+            }
+
+            pc.addIceCandidate(ice);
+            continue;
+        }
+
+        Console.WriteLine($"[webrtc] unknown msg: {msg}");
+    }
+});
+static async Task HandleWebRtc(WebSocket socket)
+{
+    var pc = new RTCPeerConnection(new RTCConfiguration
+    {
+        iceServers = new List<RTCIceServer>
+        {
+            new RTCIceServer { urls = "stun:stun.l.google.com:19302" }
+        }
+    });
+
+    pc.onicecandidate += async candidate =>
+    {
+        if (candidate != null)
+        {
+            var json = JsonSerializer.Serialize(candidate);
+            await socket.SendAsync(
+                Encoding.UTF8.GetBytes(json),
+                WebSocketMessageType.Text,
+                true,
+                CancellationToken.None
+            );
+        }
+    };
+
+    pc.onconnectionstatechange += (state) =>
+    {
+        Console.WriteLine($"[webrtc] connection state: {state}");
+    };
+
+    pc.oniceconnectionstatechange += (state) =>
+    {
+        Console.WriteLine($"[webrtc] ICE state: {state}");
+    };
+
+    pc.onicecandidate += (cand) =>
+    {
+        if (cand != null) Console.WriteLine("[webrtc] ICE candidate generated");
+    };
+
+
+    var buffer = new byte[8192];
+
+    var jsonOptions = new JsonSerializerOptions { PropertyNameCaseInsensitive = true };
+
+    while (socket.State == WebSocketState.Open)
+    {
+        var result = await socket.ReceiveAsync(buffer, CancellationToken.None);
+
+        if (result.MessageType == WebSocketMessageType.Close)
+            break;
+
+        var msg = Encoding.UTF8.GetString(buffer, 0, result.Count);
+
+        if (msg.Contains("\"sdp\""))
+        {
+            var sdp = JsonSerializer.Deserialize<RTCSessionDescriptionInit>(msg, jsonOptions);
+            if (sdp == null) continue;
+
+            var r1 = pc.setRemoteDescription(sdp);
+            if (r1 != SetDescriptionResultEnum.OK)
+            {
+                Console.WriteLine($"setRemoteDescription failed: {r1}");
+                continue;
+            }
+
+            if (sdp.type == RTCSdpType.offer)
+            {
+                var answer = pc.createAnswer(null);
+
+                var r2 = pc.setLocalDescription(answer);
+
+                var json = JsonSerializer.Serialize(answer, jsonOptions);
+                await socket.SendAsync(
+                    Encoding.UTF8.GetBytes(json),
+                    WebSocketMessageType.Text,
+                    true,
+                    CancellationToken.None
+                );
+            }
+        }
+        else if (msg.Contains("candidate"))
+        {
+            var ice = JsonSerializer.Deserialize<RTCIceCandidateInit>(msg, jsonOptions);
+            if (ice == null) continue;
+
+            pc.addIceCandidate(ice);
+        }
+    }
+}
+
+static async Task<bool> SetRemote(RTCPeerConnection pc, RTCSessionDescriptionInit sdp)
+{
+    var r = pc.setRemoteDescription(sdp);
+
+    if (r is SetDescriptionResultEnum e)
+        return e == SetDescriptionResultEnum.OK;
+
+    if (r != null && r.GetType().Name.Contains("SetDescriptionResult"))
+    {
+        var prop = r.GetType().GetProperty("Result");
+        if (prop?.GetValue(r) is SetDescriptionResultEnum e2)
+            return e2 == SetDescriptionResultEnum.OK;
+    }
+
+    return false;
+}
+
+static async Task<bool> SetLocal(RTCPeerConnection pc, RTCSessionDescriptionInit sdp)
+{
+    var r = pc.setLocalDescription(sdp);
+
+    //if (r is SetDescriptionResultEnum e)
+    //    return e == SetDescriptionResultEnum.OK;
+
+    //if (r != SetDescriptionResultEnum.OK)
+    //{
+    //    Console.WriteLine($"setLocalDescription failed: {r}");
+    //    //continue;
+    //}
+
+    if (r is Task<SetDescriptionResultEnum> t)
+        return (await t) == SetDescriptionResultEnum.OK;
+
+    if (r != null && r.GetType().Name.Contains("SetDescriptionResult"))
+    {
+        var prop = r.GetType().GetProperty("Result");
+        if (prop?.GetValue(r) is SetDescriptionResultEnum e2)
+            return e2 == SetDescriptionResultEnum.OK;
+    }
+
+    return false;
+}
+
+#endregion
+
+static ClaimsPrincipal? ValidateJwtFromQuery(HttpContext ctx, string secret, string issuer, string audience)
+{
+    var token = ctx.Request.Query["token"].ToString();
+    if (string.IsNullOrEmpty(token)) return null;
+    return ValidateJwt(token, secret, issuer, audience);
+}
+
+app.MapGet("/token/validate", async (HttpContext ctx, MySqlConnection conn) =>
+{
+    if (!ctx.Request.Headers.TryGetValue("Authorization", out var authHeaderValues))
+        return Results.Unauthorized();
+
+    var parts = authHeaderValues.ToString().Split(' ', StringSplitOptions.RemoveEmptyEntries);
+    if (parts.Length != 2 || !parts[0].Equals("Bearer", StringComparison.OrdinalIgnoreCase))
+        return Results.Unauthorized();
+
+    var token = parts[1];
+
+    await conn.OpenAsync();
+
+    const string checkSql = """
+    SELECT 1
+    FROM ValidateToken
+    WHERE token = @token
+      AND STR_TO_DATE(validationDate, '%Y-%m-%d %H:%i') >= (UTC_TIMESTAMP() - INTERVAL 24 HOUR)
+    LIMIT 1;
+    """;
+
+    await using var cmd = new MySqlCommand(checkSql, conn);
+    cmd.Parameters.AddWithValue("@token", token);
+
+    var ok = (await cmd.ExecuteScalarAsync()) != null;
+    return Results.Ok(new TokenIsValid(ok));
 });
 
 app.MapGet("/me", (HttpContext ctx) =>
@@ -112,19 +456,19 @@ app.MapPost("/user/create", async (RegisterRequest req, MySqlConnection conn) =>
 
     await using var cmd = new MySqlCommand(insertSql, conn);
     cmd.Parameters.AddWithValue("@userID", userId);
-    cmd.Parameters.AddWithValue("@username", req.name);
+    cmd.Parameters.AddWithValue("@username", req.user);
     cmd.Parameters.AddWithValue("@password", pwHash);
 
     var rows = await cmd.ExecuteNonQueryAsync();
     if (rows != 1)
         return Results.Problem("User konnte nicht angelegt werden.");
 
-    var token = CreateJwt(userId, req.name, jwtSecret, jwtIssuer, jwtAudience, minutesValid: 120);
+    var token = CreateJwt(userId, req.user, jwtSecret, jwtIssuer, jwtAudience, minutesValid: 120);
 
     return Results.Created($"/user/{userId}", new ResponseToken(token));
 });
 
-app.MapPost("/ticket/create", async (HttpContext ctx, CreateTicketRequest req, MySqlConnection conn) =>
+app.MapGet("/user/show/all", async (HttpContext ctx, MySqlConnection conn) =>
 {
     var userId = ctx.Items["user"]?.ToString();
     if (string.IsNullOrEmpty(userId))
@@ -132,19 +476,182 @@ app.MapPost("/ticket/create", async (HttpContext ctx, CreateTicketRequest req, M
 
     await conn.OpenAsync();
 
+    const string sql = """
+    SELECT *
+        FROM User
+    """;
+
+    await using var cmd = new MySqlCommand(sql, conn);
+
+    await using var reader = await cmd.ExecuteReaderAsync();
+
+    var user = new List<object>();
+
+    while (await reader.ReadAsync())
+    {
+        user.Add(new
+        {
+            userID = reader.GetInt64("userID"),
+            username = reader.GetString("username"),
+            isEmployee = reader.GetInt32("isEmployee"),
+        });
+    }
+
+    return Results.Ok(user);
+});
+
+app.MapGet("/categories", async (HttpContext ctx, MySqlConnection conn) =>
+{
+    await conn.OpenAsync();
+
+    const string sql = """
+    SELECT categoryname
+        FROM Category
+    """;
+
+    await using var cmd = new MySqlCommand(sql, conn);
+
+    await using var reader = await cmd.ExecuteReaderAsync();
+
+    List<string> categories = new List<string>();
+
+    while (await reader.ReadAsync())
+    {
+        categories.Add(reader.GetString("categoryname"));
+    }
+
+    return Results.Ok(categories);
+});
+
+
+app.MapGet("/user/hasrights/categories", async (HttpContext ctx, MySqlConnection conn) =>
+{
+    await conn.OpenAsync();
+
+    var userId = ctx.Items["user"]?.ToString();
+    if (string.IsNullOrEmpty(userId))
+        return Results.Unauthorized();
+
+    const string sql = """
+    SELECT c.categoryname
+        FROM User u
+        JOIN Category c ON c.categoryId = u.categoryId 
+        WHERE u.userId = @userId;
+    """;
+
+    await using var cmd = new MySqlCommand(sql, conn);
+    cmd.Parameters.AddWithValue("@userID", userId);
+
+    await using var reader = await cmd.ExecuteReaderAsync();
+
+    List<string> categorys = new List<string>();
+
+    while (await reader.ReadAsync())
+    {
+        categorys.Add(reader.GetString("categoryname"));
+    }
+
+    return Results.Ok(categorys);
+});
+
+app.MapGet("/user/hasrights", async (HttpContext ctx, MySqlConnection conn) =>
+{
+    var userId = ctx.Items["user"]?.ToString();
+    if (string.IsNullOrEmpty(userId))
+        return Results.Unauthorized();
+
+    await conn.OpenAsync();
+
+    const string sql = """
+    SELECT isEmployee
+        FROM User
+        WHERE userID = @userID
+    """;
+
+    await using var cmd = new MySqlCommand(sql, conn);
+    cmd.Parameters.AddWithValue("@userID", userId);
+
+    await using var reader = await cmd.ExecuteReaderAsync();
+
+
+    while (await reader.ReadAsync())
+    {
+        if (reader.GetInt32("isEmployee") == 1)
+        {
+            return Results.Ok($"User: {userId} has rights = true");
+        }
+        else
+        {
+            return Results.Ok($"User: {userId} has rights = false");
+        }
+    }
+
+    return Results.Unauthorized();
+});
+
+app.MapPost("/ticket/create", async (HttpContext ctx, Ticket req, MySqlConnection conn) =>
+{
+    var userId = ctx.Items["user"]?.ToString();
+    if (string.IsNullOrEmpty(userId))
+        return Results.Unauthorized();
+
+    int categoryId = 0;
+
+    switch (req.category)
+    {
+        case "Hardware":
+            categoryId = 1;
+            break;
+
+        case "Software":
+            categoryId = 2;
+            break;
+
+        case "Schäden":
+            categoryId = 3;
+            break;
+
+        case "Personal-Probleme":
+            categoryId = 4;
+            break;
+    }
+
+    await conn.OpenAsync();
+
     const string insertSql = """
-        INSERT INTO ticket (userID, ticketID, ticketname, status, priority, OpenAt, property)
-        VALUES (@userID,(select max(ticketID) from ticket) + 1, @ticketname, @beschreibung, @status, @priority, @openAt, @property);
+INSERT INTO Ticket (
+  userID,
+  ticketname,
+  status,
+  category,
+  description,
+categoryId,
+  priority,
+  opendAt
+)
+VALUES (
+  @userID,
+  @ticketname,
+  @status,
+  @category,
+  @description,
+@categoryId,
+  @priority,
+  @opendAt
+);
+
 """;
 
     await using var cmd = new MySqlCommand(insertSql, conn);
-    cmd.Parameters.AddWithValue("@userID", userId);
-    cmd.Parameters.AddWithValue("@status", req.status);
+    cmd.Parameters.AddWithValue("@userID", Convert.ToInt32(userId));
     cmd.Parameters.AddWithValue("@ticketname", req.ticketname);
-    cmd.Parameters.AddWithValue("@beschreibung", req.beschreibung);
-    cmd.Parameters.AddWithValue("@priority", req.priority);
-    cmd.Parameters.AddWithValue("@openAt", DateTime.UtcNow);
-    cmd.Parameters.AddWithValue("@property", req.property);
+    cmd.Parameters.AddWithValue("@category", req.category);
+    cmd.Parameters.AddWithValue("@categoryId", categoryId);
+    cmd.Parameters.AddWithValue("@description", req.description);
+    cmd.Parameters.AddWithValue("@status", Convert.ToInt32(req.status));
+    cmd.Parameters.AddWithValue("@priority", Convert.ToInt32(req.priority));
+    cmd.Parameters.AddWithValue("@opendAt", DateTime.UtcNow);
+
 
     var rows = await cmd.ExecuteNonQueryAsync();
     if (rows != 1)
@@ -152,10 +659,9 @@ app.MapPost("/ticket/create", async (HttpContext ctx, CreateTicketRequest req, M
 
     var ticketId = cmd.LastInsertedId;
 
-    return Results.Created($"/ticket/{ticketId}", new
+    return Results.Created($"/ticket/show/{ticketId}", new
     {
-        ticketID = ticketId,
-        userID = userId
+        ticketID = ticketId
     });
 });
 
@@ -171,13 +677,15 @@ app.MapGet("/ticket/show/all", async (HttpContext ctx, MySqlConnection conn) =>
     SELECT
         t.ticketID,
         t.ticketname,
-            u.username,
+        owner.username AS owner_name,
         t.status,
         t.priority,
-            t.category
-        FROM ticket t
-        JOIN User u ON t.userID = u.userID
-        WHERE t.userID = @userID
+        t.categoryId
+    FROM Ticket t
+             LEFT JOIN User owner ON t.userID = owner.userID
+             CROSS JOIN User u_search
+    WHERE u_search.userID = @userID
+      AND (t.userID = u_search.userID OR t.categoryId = u_search.categoryId)
     ORDER BY t.priority;
     """;
 
@@ -194,46 +702,122 @@ app.MapGet("/ticket/show/all", async (HttpContext ctx, MySqlConnection conn) =>
         {
             ticketID = reader.GetInt64("ticketID"),
             ticketname = reader.GetString("ticketname"),
-            username = reader.GetString("username"),
+            username = reader.IsDBNull("owner_name") ? "" : reader.GetString("owner_name"),
             status = reader.GetInt32("status"),
             priority = reader.GetInt32("priority"),
-            category = reader.GetString("category")
+            categoryId = reader.IsDBNull("categoryId") ? 0 : Convert.ToInt32(reader.GetInt32("categoryId")),
         });
     }
 
+
     return Results.Ok(tickets);
 });
 
-
-app.MapGet("/ticket/show/{ticketId:int}", async (
-    HttpContext ctx,
-    long ticketId,
-    MySqlConnection conn) =>
+app.MapPost("/ticket/update/{ticketId:int}", async (HttpContext ctx, int ticketID, Ticket req, MySqlConnection conn) =>
 {
     var userId = ctx.Items["user"]?.ToString();
     if (string.IsNullOrEmpty(userId))
         return Results.Unauthorized();
+    int categoryId = 0;
+
+    switch (req.category)
+    {
+        case "Hardware":
+            categoryId = 1;
+            break;
+
+        case "Software":
+            categoryId = 2;
+            break;
+
+        case "Schäden":
+            categoryId = 3;
+            break;
+
+        case "Personal-Probleme":
+            categoryId = 4;
+            break;
+    }
+
+    await conn.OpenAsync();
+
+    const string updateSql = """
+    UPDATE Ticket
+    SET
+        ticketname = @ticketname,
+        status     = @status,
+        priority   = @priority,
+        opendAt    = @opendAt,
+        description    = @description,
+        category    = @category,
+        categoryID    = @categoryId
+    WHERE
+        ticketID = @ticketID
+        AND userID = @userID;
+    """;
+
+    await using var cmd = new MySqlCommand(updateSql, conn);
+    cmd.Parameters.AddWithValue("@ticketID", ticketID);
+    cmd.Parameters.AddWithValue("@userID", Convert.ToInt32(userId));
+    cmd.Parameters.AddWithValue("@ticketname", req.ticketname);
+    cmd.Parameters.AddWithValue("@category", req.category);
+    cmd.Parameters.AddWithValue("@categoryId", categoryId);
+    cmd.Parameters.AddWithValue("@description", req.description);
+    cmd.Parameters.AddWithValue("@status", Convert.ToInt32(req.status));
+    cmd.Parameters.AddWithValue("@priority", Convert.ToInt32(req.priority));
+    cmd.Parameters.AddWithValue("@opendAt", DateTime.UtcNow);
+
+    var rows = await cmd.ExecuteNonQueryAsync();
+    if (rows != 1)
+        return Results.Problem("Ticket konnte nicht aktualisiert werden");
+
+    return Results.Ok(new
+    {
+        ticketID = ticketID,
+        updated = true
+    });
+});
+
+app.MapGet("/ticket/show/{ticketId:int}", async (
+    HttpContext ctx,
+    int ticketId,
+    MySqlConnection conn) =>
+{
+    var userId = ctx.Items["user"]?.ToString();
+    if (string.IsNullOrWhiteSpace(userId))
+        return Results.Unauthorized();
 
     await conn.OpenAsync();
 
     const string ticketSql = """
         SELECT
-            t.TicketID,
-            t.Ticketname,
-            t.UserID,
-            u.Username AS OwnerUsername,
-            t.Status,
-            t.Priority,
-            t.OpenAt,
-            t.ClosedAt,
+            t.ticketID,
+            t.ticketname,
+            t.userID,
+            u.username,
+            t.status,
+            t.description,
+            t.priority,
+            t.opendAt,
+            t.closedAt,
             t.category
         FROM Ticket t
-        JOIN User u ON u.UserID = t.UserID
-        WHERE t.TicketID = @ticketId
-          AND t.UserID = @userId;
+        JOIN User u ON u.userID = t.userID
+        WHERE t.ticketID = @ticketId
+          AND t.userID = @userId
+        LIMIT 1;
     """;
 
-    object? ticket = null;
+    long vticketID;
+    string vticketname;
+    long vuserID;
+    string vusername;
+    int vstatus;
+    string vdescription;
+    int vpriority;
+    string vopenAt;
+    string? vclosedAt;
+    string vcategory;
 
     await using (var cmd = new MySqlCommand(ticketSql, conn))
     {
@@ -244,38 +828,34 @@ app.MapGet("/ticket/show/{ticketId:int}", async (
         if (!await reader.ReadAsync())
             return Results.NotFound("Ticket nicht gefunden");
 
-        ticket = new
-        {
-            ticketID = reader.GetInt64("TicketID"),
-            ticketname = reader.GetString("Ticketname"),
-            userID = reader.GetInt64("UserID"),
-            ownerUsername = reader.GetString("OwnerUsername"),
-            status = reader.GetInt32("Status"),
-            priority = reader.GetInt32("Priority"),
-            openAt = reader.GetString("OpenAt"),
-            closedAt = reader.IsDBNull("ClosedAt") ? null : reader.GetString("ClosedAt"),
-            category = reader.GetString("category")
-        };
+        vticketID = reader.GetInt64("ticketID");
+        vticketname = reader.GetString("ticketname");
+        vuserID = reader.GetInt64("userID");
+        vusername = reader.GetString("username");
+        vstatus = reader.GetInt32("status");
+        vdescription = reader.IsDBNull("description") ? "" : reader.GetString("description");
+
+        vpriority = reader.GetInt32("priority");
+        vopenAt = reader.GetString("opendAt");
+        vclosedAt = reader.IsDBNull("closedAt") ? null : reader.GetString("closedAt");
+        vcategory = reader.GetString("category");
     }
 
     const string messagesSql = """
         SELECT
-            m.MessageID,
-            m.Sequence,
-            m.SendAt,
-            m.Content,
-            m.Sender,
-            su.Username AS SenderUsername,
-            m.Reciver,
-            ru.Username AS ReciverUsername
+            m.messageID,
+            m.sequence,
+            m.sendAt,
+            m.content,
+            m.sender,
+            u.username AS senderUsername
         FROM Messages m
-        LEFT JOIN User su ON su.UserID = m.Sender
-        LEFT JOIN User ru ON ru.UserID = m.Reciver
-        WHERE m.TicketID = @ticketId
-        ORDER BY m.Sequence ASC;
+        LEFT JOIN User u ON u.userID = m.sender
+        WHERE m.ticketID = @ticketId
+        ORDER BY m.sequence ASC;
     """;
 
-    var messages = new List<object>();
+    var vmessages = new List<object>();
 
     await using (var cmd = new MySqlCommand(messagesSql, conn))
     {
@@ -284,27 +864,59 @@ app.MapGet("/ticket/show/{ticketId:int}", async (
         await using var reader = await cmd.ExecuteReaderAsync();
         while (await reader.ReadAsync())
         {
-            messages.Add(new
+            vmessages.Add(new
             {
-                messageID = reader.GetInt64("MessageID"),
-                sequence = reader.GetInt32("Sequence"),
-                sendAt = reader.GetString("SendAt"),
-                content = reader.GetString("Content"),
-                sender = reader.GetInt64("Sender"),
-                senderUsername = reader.IsDBNull("SenderUsername") ? null : reader.GetString("SenderUsername"),
-                reciver = reader.GetInt64("Reciver"),
-                reciverUsername = reader.IsDBNull("ReciverUsername") ? null : reader.GetString("ReciverUsername")
+                messageID = reader.GetInt64("messageID"),
+                sequence = reader.GetInt32("sequence"),
+                sendAt = reader.GetString("sendAt"),
+                content = reader.GetString("content"),
+                sender = reader.GetInt64("sender"),
+                senderUsername = reader.IsDBNull("senderUsername") ? null : reader.GetString("senderUsername")
             });
         }
     }
 
     return Results.Ok(new
     {
-        ticket,
-        messages
+        ticketID = vticketID,
+        ticketname = vticketname,
+        userID = vuserID,
+        username = vusername,
+        description = vdescription,
+        status = vstatus,
+        priority = vpriority,
+        openAt = vopenAt,
+        closedAt = vclosedAt,
+        category = vcategory,
+        messages = vmessages
     });
 });
 
+
+app.MapPost("/message/attachment", async (HttpContext ctx, AddAttachments req, MySqlConnection conn) =>
+{
+    var userId = ctx.Items["user"]?.ToString();
+    if (string.IsNullOrEmpty(userId))
+        return Results.Unauthorized();
+
+    await conn.OpenAsync();
+
+    const string sql = """
+        INSERT INTO Attachments (ticketID, messageID, attachment) values (@ticketId, @messageId, @attachment); 
+    """;
+
+    await using var cmd = new MySqlCommand(sql, conn);
+    cmd.Parameters.AddWithValue("@ticketId", req.ticketId);
+    cmd.Parameters.AddWithValue("@messageID", req.messageId);
+    cmd.Parameters.AddWithValue("@attachments", req.attachments);
+
+    var rows = await cmd.ExecuteNonQueryAsync();
+    if (rows != 1)
+        return Results.Problem("User konnte nicht angelegt werden.");
+
+    return Results.Ok();
+});
+
 static string CreateJwt(string userId, string username, string secret, string issuer, string audience, int minutesValid)
 {
     var key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(secret));
@@ -358,14 +970,18 @@ static ClaimsPrincipal? ValidateJwt(string token, string secret, string issuer,
 
 app.Run();
 
-public record RegisterRequest(string name, string password);
-public record SignInRequest(string name, string password);
+public record RegisterRequest(string user, string password);
+public record SignInRequest(string user, string password);
+
+public record AddAttachments(string ticketId, string messageId, Blob attachments);
 public record ResponseToken(string token);
 public record TokenIsValid(bool is_valid);
-public record CreateTicketRequest(
+public record Ticket(
     int status,
     int priority,
-    string property,
+    string category,
+    string username,
     string ticketname,
-    string beschreibung
+    string description
 );
+

TicketSystem/Properties/PublishProfiles/FolderProfile.pubxml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- https://go.microsoft.com/fwlink/?LinkID=208121. -->
+<Project>
+  <PropertyGroup>
+    <DeleteExistingFiles>true</DeleteExistingFiles>
+    <ExcludeApp_Data>false</ExcludeApp_Data>
+    <LaunchSiteAfterPublish>true</LaunchSiteAfterPublish>
+    <LastUsedBuildConfiguration>Release</LastUsedBuildConfiguration>
+    <LastUsedPlatform>Any CPU</LastUsedPlatform>
+    <PublishProvider>FileSystem</PublishProvider>
+    <PublishUrl>bin\Release\net10.0\publish\</PublishUrl>
+    <WebPublishMethod>FileSystem</WebPublishMethod>
+    <_TargetId>Folder</_TargetId>
+    <SiteUrlToLaunchAfterPublish />
+    <TargetFramework>net10.0</TargetFramework>
+    <RuntimeIdentifier>linux-x64</RuntimeIdentifier>
+    <ProjectGuid>0bbf8e29-1d9f-41ad-a1a2-637c72fa90d1</ProjectGuid>
+    <SelfContained>true</SelfContained>
+    <PublishSingleFile>true</PublishSingleFile>
+  </PropertyGroup>
+</Project>

TicketSystem/Properties/PublishProfiles/FolderProfile.pubxml.user

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- https://go.microsoft.com/fwlink/?LinkID=208121. -->
+<Project>
+  <PropertyGroup>
+    <_PublishTargetUrl>C:\Users\tweee\source\repos\Projekt-dev-env\src\Project-CBackend\TicketSystem\bin\Release\net10.0\publish\</_PublishTargetUrl>
+    <History>True|2026-02-02T09:49:50.3650629Z||;True|2026-02-02T10:49:37.6510863+01:00||;True|2026-02-02T10:48:37.6053205+01:00||;True|2026-01-30T13:56:01.7191901+01:00||;False|2026-01-30T12:51:03.0995895+01:00||;True|2026-01-30T12:33:58.6336798+01:00||;True|2026-01-30T12:29:43.4279844+01:00||;</History>
+    <LastFailureDetails />
+  </PropertyGroup>
+</Project>

TicketSystem/TicketSystem.csproj

@@ -1,11 +1,13 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
+	<PublishAot>false</PublishAot>
     <TargetFramework>net10.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
     <DockerfileContext>..\TicketSystem</DockerfileContext>
+    <RunAnalyzersDuringBuild>False</RunAnalyzersDuringBuild>
   </PropertyGroup>
 
   <ItemGroup>
@@ -13,6 +15,7 @@
     <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="10.0.2" />
     <PackageReference Include="Microsoft.IdentityModel.JsonWebTokens" Version="8.15.0" />
     <PackageReference Include="MySqlConnector" Version="2.5.0" />
+    <PackageReference Include="SIPSorcery" Version="10.0.3" />
     <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="8.15.0" />
   </ItemGroup>
 

TicketSystem/TicketSystem.csproj.user

@@ -2,5 +2,6 @@
 <Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <ActiveDebugProfile>https</ActiveDebugProfile>
+    <NameOfLastUsedPublishProfile>C:\Users\tweee\source\repos\Projekt-dev-env\src\Project-CBackend\TicketSystem\Properties\PublishProfiles\FolderProfile.pubxml</NameOfLastUsedPublishProfile>
   </PropertyGroup>
 </Project>

TicketSystem/Ticket_System.slnx

@@ -1,3 +1,3 @@
 <Solution>
-  <Project Path="../TicketSystem/TicketSystem.csproj" Id="0bbf8e29-1d9f-41ad-a1a2-637c72fa90d1" />
+  <Project Path="TicketSystem.csproj" Id="0bbf8e29-1d9f-41ad-a1a2-637c72fa90d1" />
 </Solution>

TicketSystem/appsettings.json

@@ -1,6 +1,7 @@
 {
     "ConnectionStrings": {
-        "Default": "Server=10.204.192.110;Port=3306;Database=ticket_sys;User Id=root;Password=example;SslMode=None;AllowPublicKeyRetrieval=True;",
+          "Default": "Server=10.204.192.64;Port=3306;Database=ticket_sys;User Id=root;Password=example;SslMode=None;AllowPublicKeyRetrieval=True;"
+          //"Default": "jdbc:mysql://10.204.192.110:3306/ticket_sys"
     },
     "Jwt": {
         "Secret": "CHANGE_ME_TO_A_LONG_RANDOM_SECRET_32+_CHARS",

TicketSystem/bin/Release/net10.0/TicketSystem.deps.json

@@ -0,0 +1,279 @@
+{
+  "runtimeTarget": {
+    "name": ".NETCoreApp,Version=v10.0",
+    "signature": ""
+  },
+  "compilationOptions": {},
+  "targets": {
+    ".NETCoreApp,Version=v10.0": {
+      "TicketSystem/1.0.0": {
+        "dependencies": {
+          "BCrypt.Net-Next": "4.0.3",
+          "Microsoft.AspNetCore.OpenApi": "10.0.2",
+          "Microsoft.IdentityModel.JsonWebTokens": "8.15.0",
+          "MySqlConnector": "2.5.0",
+          "SIPSorcery": "10.0.3",
+          "System.IdentityModel.Tokens.Jwt": "8.15.0"
+        },
+        "runtime": {
+          "TicketSystem.dll": {}
+        }
+      },
+      "BCrypt.Net-Next/4.0.3": {
+        "runtime": {
+          "lib/net6.0/BCrypt.Net-Next.dll": {
+            "assemblyVersion": "4.0.3.0",
+            "fileVersion": "4.0.3.0"
+          }
+        }
+      },
+      "BouncyCastle.Cryptography/2.6.2": {
+        "runtime": {
+          "lib/net6.0/BouncyCastle.Cryptography.dll": {
+            "assemblyVersion": "2.0.0.0",
+            "fileVersion": "2.6.2.46322"
+          }
+        }
+      },
+      "Concentus/2.2.2": {
+        "runtime": {
+          "lib/net8.0/Concentus.dll": {
+            "assemblyVersion": "2.2.2.0",
+            "fileVersion": "2.2.2.0"
+          }
+        }
+      },
+      "DnsClient/1.8.0": {
+        "runtime": {
+          "lib/net8.0/DnsClient.dll": {
+            "assemblyVersion": "1.8.0.0",
+            "fileVersion": "1.8.0.0"
+          }
+        }
+      },
+      "Microsoft.AspNetCore.OpenApi/10.0.2": {
+        "dependencies": {
+          "Microsoft.OpenApi": "2.0.0"
+        },
+        "runtime": {
+          "lib/net10.0/Microsoft.AspNetCore.OpenApi.dll": {
+            "assemblyVersion": "10.0.2.0",
+            "fileVersion": "10.0.225.61305"
+          }
+        }
+      },
+      "Microsoft.IdentityModel.Abstractions/8.15.0": {
+        "runtime": {
+          "lib/net10.0/Microsoft.IdentityModel.Abstractions.dll": {
+            "assemblyVersion": "8.15.0.0",
+            "fileVersion": "8.15.0.61118"
+          }
+        }
+      },
+      "Microsoft.IdentityModel.JsonWebTokens/8.15.0": {
+        "dependencies": {
+          "Microsoft.IdentityModel.Tokens": "8.15.0"
+        },
+        "runtime": {
+          "lib/net10.0/Microsoft.IdentityModel.JsonWebTokens.dll": {
+            "assemblyVersion": "8.15.0.0",
+            "fileVersion": "8.15.0.61118"
+          }
+        }
+      },
+      "Microsoft.IdentityModel.Logging/8.15.0": {
+        "dependencies": {
+          "Microsoft.IdentityModel.Abstractions": "8.15.0"
+        },
+        "runtime": {
+          "lib/net10.0/Microsoft.IdentityModel.Logging.dll": {
+            "assemblyVersion": "8.15.0.0",
+            "fileVersion": "8.15.0.61118"
+          }
+        }
+      },
+      "Microsoft.IdentityModel.Tokens/8.15.0": {
+        "dependencies": {
+          "Microsoft.IdentityModel.Logging": "8.15.0"
+        },
+        "runtime": {
+          "lib/net10.0/Microsoft.IdentityModel.Tokens.dll": {
+            "assemblyVersion": "8.15.0.0",
+            "fileVersion": "8.15.0.61118"
+          }
+        }
+      },
+      "Microsoft.OpenApi/2.0.0": {
+        "runtime": {
+          "lib/net8.0/Microsoft.OpenApi.dll": {
+            "assemblyVersion": "2.0.0.0",
+            "fileVersion": "2.0.0.0"
+          }
+        }
+      },
+      "MySqlConnector/2.5.0": {
+        "runtime": {
+          "lib/net10.0/MySqlConnector.dll": {
+            "assemblyVersion": "2.0.0.0",
+            "fileVersion": "2.5.0.0"
+          }
+        }
+      },
+      "SIPSorcery/10.0.3": {
+        "dependencies": {
+          "BouncyCastle.Cryptography": "2.6.2",
+          "Concentus": "2.2.2",
+          "DnsClient": "1.8.0",
+          "SIPSorcery.WebSocketSharp": "0.0.1",
+          "SIPSorceryMedia.Abstractions": "8.0.12"
+        },
+        "runtime": {
+          "lib/net10.0/SIPSorcery.dll": {
+            "assemblyVersion": "10.0.3.0",
+            "fileVersion": "10.0.3.0"
+          }
+        }
+      },
+      "SIPSorcery.WebSocketSharp/0.0.1": {
+        "runtime": {
+          "lib/netstandard2.0/websocket-sharp.dll": {
+            "assemblyVersion": "0.0.1.0",
+            "fileVersion": "0.0.1.0"
+          }
+        }
+      },
+      "SIPSorceryMedia.Abstractions/8.0.12": {
+        "runtime": {
+          "lib/net8.0/SIPSorceryMedia.Abstractions.dll": {
+            "assemblyVersion": "8.0.12.0",
+            "fileVersion": "8.0.12.0"
+          }
+        }
+      },
+      "System.IdentityModel.Tokens.Jwt/8.15.0": {
+        "dependencies": {
+          "Microsoft.IdentityModel.JsonWebTokens": "8.15.0",
+          "Microsoft.IdentityModel.Tokens": "8.15.0"
+        },
+        "runtime": {
+          "lib/net10.0/System.IdentityModel.Tokens.Jwt.dll": {
+            "assemblyVersion": "8.15.0.0",
+            "fileVersion": "8.15.0.61118"
+          }
+        }
+      }
+    }
+  },
+  "libraries": {
+    "TicketSystem/1.0.0": {
+      "type": "project",
+      "serviceable": false,
+      "sha512": ""
+    },
+    "BCrypt.Net-Next/4.0.3": {
+      "type": "package",
+      "serviceable": true,
+      "sha512": "sha512-W+U9WvmZQgi5cX6FS5GDtDoPzUCV4LkBLkywq/kRZhuDwcbavOzcDAr3LXJFqHUi952Yj3LEYoWW0jbEUQChsA==",
+      "path": "bcrypt.net-next/4.0.3",
+      "hashPath": "bcrypt.net-next.4.0.3.nupkg.sha512"
+    },
+    "BouncyCastle.Cryptography/2.6.2": {
+      "type": "package",
+      "serviceable": true,
+      "sha512": "sha512-7oWOcvnntmMKNzDLsdxAYqApt+AjpRpP2CShjMfIa3umZ42UQMvH0tl1qAliYPNYO6vTdcGMqnRrCPmsfzTI1w==",
+      "path": "bouncycastle.cryptography/2.6.2",
+      "hashPath": "bouncycastle.cryptography.2.6.2.nupkg.sha512"
+    },
+    "Concentus/2.2.2": {
+      "type": "package",
+      "serviceable": true,
+      "sha512": "sha512-2B9YmHPKO+k7YpAAnqmiXwiMJnfjfj1C868RszOll2iZWLnGTAiC1q21L/d7CvTan7T+hyqU8dR0Dcy3cpjVfQ==",
+      "path": "concentus/2.2.2",
+      "hashPath": "concentus.2.2.2.nupkg.sha512"
+    },
+    "DnsClient/1.8.0": {
+      "type": "package",
+      "serviceable": true,
+      "sha512": "sha512-RRwtaCXkXWsx0mmsReGDqCbRLtItfUbkRJlet1FpdciVhyMGKcPd57T1+8Jki9ojHlq9fntVhXQroOOgRak8DQ==",
+      "path": "dnsclient/1.8.0",
+      "hashPath": "dnsclient.1.8.0.nupkg.sha512"
+    },
+    "Microsoft.AspNetCore.OpenApi/10.0.2": {
+      "type": "package",
+      "serviceable": true,
+      "sha512": "sha512-YuEjUNpsoZLs0I5ONt013Z+Udsz3f9sPUh1Xm59LN7+/Z8oVG/swCUYLBbANtfreiunWnoT2uk+5kst4s2jr3Q==",
+      "path": "microsoft.aspnetcore.openapi/10.0.2",
+      "hashPath": "microsoft.aspnetcore.openapi.10.0.2.nupkg.sha512"
+    },
+    "Microsoft.IdentityModel.Abstractions/8.15.0": {
+      "type": "package",
+      "serviceable": true,
+      "sha512": "sha512-e/DApa1GfxUqHSBHcpiQg8yaghKAvFVBQFcWh25jNoRobDZbduTUACY8bZ54eeGWXvimGmEDdF0zkS5Dq16XPQ==",
+      "path": "microsoft.identitymodel.abstractions/8.15.0",
+      "hashPath": "microsoft.identitymodel.abstractions.8.15.0.nupkg.sha512"
+    },
+    "Microsoft.IdentityModel.JsonWebTokens/8.15.0": {
+      "type": "package",
+      "serviceable": true,
+      "sha512": "sha512-3513f5VzvOZy3ELd42wGnh1Q3e83tlGAuXFSNbENpgWYoAhLLzgFtd5PiaOPGAU0gqKhYGVzKavghLUGfX3HQg==",
+      "path": "microsoft.identitymodel.jsonwebtokens/8.15.0",
+      "hashPath": "microsoft.identitymodel.jsonwebtokens.8.15.0.nupkg.sha512"
+    },
+    "Microsoft.IdentityModel.Logging/8.15.0": {
+      "type": "package",
+      "serviceable": true,
+      "sha512": "sha512-1gJLjhy0LV2RQMJ9NGzi5Tnb2l+c37o8D8Lrk2mrvmb6OQHZ7XJstd/XxvncXgBpad4x9CGXdipbZzJJCXKyAg==",
+      "path": "microsoft.identitymodel.logging/8.15.0",
+      "hashPath": "microsoft.identitymodel.logging.8.15.0.nupkg.sha512"
+    },
+    "Microsoft.IdentityModel.Tokens/8.15.0": {
+      "type": "package",
+      "serviceable": true,
+      "sha512": "sha512-zUE9ysJXBtXlHHRtcRK3Sp8NzdCI1z/BRDTXJQ2TvBoI0ENRtnufYIep0O5TSCJRJGDwwuLTUx+l/bEYZUxpCA==",
+      "path": "microsoft.identitymodel.tokens/8.15.0",
+      "hashPath": "microsoft.identitymodel.tokens.8.15.0.nupkg.sha512"
+    },
+    "Microsoft.OpenApi/2.0.0": {
+      "type": "package",
+      "serviceable": true,
+      "sha512": "sha512-GGYLfzV/G/ct80OZ45JxnWP7NvMX1BCugn/lX7TH5o0lcVaviavsLMTxmFV2AybXWjbi3h6FF1vgZiTK6PXndw==",
+      "path": "microsoft.openapi/2.0.0",
+      "hashPath": "microsoft.openapi.2.0.0.nupkg.sha512"
+    },
+    "MySqlConnector/2.5.0": {
+      "type": "package",
+      "serviceable": true,
+      "sha512": "sha512-hoAwfHHF8DlRRqwHOhN3u1KLi+XbX/4LPS7Anfa+SYC97vRyIfdEOEEfj1L50q01Ik8aDNvmDrNmu/VPFiAiaQ==",
+      "path": "mysqlconnector/2.5.0",
+      "hashPath": "mysqlconnector.2.5.0.nupkg.sha512"
+    },
+    "SIPSorcery/10.0.3": {
+      "type": "package",
+      "serviceable": true,
+      "sha512": "sha512-+VnD/wvg5myZY2Gj3CXWKdTnfoigv1WyU0uh55pmksT28MBMXBSULLSQt6csNV8VYTJ2aT1CYr9LvBEZrbX6aw==",
+      "path": "sipsorcery/10.0.3",
+      "hashPath": "sipsorcery.10.0.3.nupkg.sha512"
+    },
+    "SIPSorcery.WebSocketSharp/0.0.1": {
+      "type": "package",
+      "serviceable": true,
+      "sha512": "sha512-lBlR9rZmMty2v5kPzCseAyuSv95FSoGuYZJgDy6M/qqZ/xq1ejFnOVEpXMDqBIthiTUOH8rvMcpnva7HXK0ZVw==",
+      "path": "sipsorcery.websocketsharp/0.0.1",
+      "hashPath": "sipsorcery.websocketsharp.0.0.1.nupkg.sha512"
+    },
+    "SIPSorceryMedia.Abstractions/8.0.12": {
+      "type": "package",
+      "serviceable": true,
+      "sha512": "sha512-70bYl3RFc0lkL6Z2M2GD/vymnWvmnvTSJfEpFHE4Uh+bp5Rz9DWsEvuF8EZEhaW3foPGvpNIfP5nGj52cCXjgw==",
+      "path": "sipsorcerymedia.abstractions/8.0.12",
+      "hashPath": "sipsorcerymedia.abstractions.8.0.12.nupkg.sha512"
+    },
+    "System.IdentityModel.Tokens.Jwt/8.15.0": {
+      "type": "package",
+      "serviceable": true,
+      "sha512": "sha512-dpodi7ixz6hxK8YCBYAWzm0IA8JYXoKcz0hbCbNifo519//rjUI0fBD8rfNr+IGqq+2gm4oQoXwHk09LX5SqqQ==",
+      "path": "system.identitymodel.tokens.jwt/8.15.0",
+      "hashPath": "system.identitymodel.tokens.jwt.8.15.0.nupkg.sha512"
+    }
+  }
+}

TicketSystem/bin/Release/net10.0/TicketSystem.runtimeconfig.json

@@ -0,0 +1,20 @@
+{
+  "runtimeOptions": {
+    "tfm": "net10.0",
+    "frameworks": [
+      {
+        "name": "Microsoft.NETCore.App",
+        "version": "10.0.0"
+      },
+      {
+        "name": "Microsoft.AspNetCore.App",
+        "version": "10.0.0"
+      }
+    ],
+    "configProperties": {
+      "System.GC.Server": true,
+      "System.Reflection.Metadata.MetadataUpdater.IsSupported": false,
+      "System.Runtime.Serialization.EnableUnsafeBinaryFormatterSerialization": false
+    }
+  }
+}

TicketSystem/bin/Release/net10.0/TicketSystem.staticwebassets.endpoints.json

@@ -0,0 +1 @@
+{"Version":1,"ManifestType":"Build","Endpoints":[]}

TicketSystem/bin/Release/net10.0/appsettings.Development.json

@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

TicketSystem/bin/Release/net10.0/appsettings.json

@@ -0,0 +1,11 @@
+{
+    "ConnectionStrings": {
+          "Default": "Server=10.204.192.64;Port=3306;Database=ticket_sys;User Id=root;Password=example;SslMode=None;AllowPublicKeyRetrieval=True;"
+          //"Default": "jdbc:mysql://10.204.192.110:3306/ticket_sys"
+    },
+    "Jwt": {
+        "Secret": "CHANGE_ME_TO_A_LONG_RANDOM_SECRET_32+_CHARS",
+        "Issuer": "Ticket-System",
+        "Audience": "Ticket-System"
+    }
+}

TicketSystem/bin/Release/net10.0/dotnet-tools.json

@@ -0,0 +1,13 @@
+{
+  "version": 1,
+  "isRoot": true,
+  "tools": {
+    "dotnet-ef": {
+      "version": "10.0.2",
+      "commands": [
+        "dotnet-ef"
+      ],
+      "rollForward": false
+    }
+  }
+}