feat: #39 role-based limits

rag-2-backend/Infrastructure/Common/Model/Role.cs

@@ -4,6 +4,5 @@ public enum Role
 {
     Student,
     Teacher,
-    Special,
     Admin
 }

rag-2-backend/Infrastructure/Module/Administration/AdministrationController.cs

@@ -5,6 +5,7 @@
 using Microsoft.AspNetCore.Mvc;
 using rag_2_backend.Infrastructure.Common.Model;
 using rag_2_backend.Infrastructure.Dao;
+using rag_2_backend.Infrastructure.Module.Administration.Dto;
 using rag_2_backend.Infrastructure.Module.User.Dto;
 
 #endregion
@@ -13,7 +14,9 @@ namespace rag_2_backend.Infrastructure.Module.Administration;
 
 [ApiController]
 [Route("api/[controller]")]
-public class AdministrationController(AdministrationService administrationService) : ControllerBase
+public class AdministrationController(
+    AdministrationService administrationService,
+    IConfiguration config) : ControllerBase
 {
     /// <summary>Change ban status for any user by user ID despite admins (Admin)</summary>
     /// <response code="404">User not found</response>
@@ -44,6 +47,19 @@ public UserResponse GetUserDetails([Required] int userId)
         return administrationService.GetUserDetails(UserDao.GetPrincipalEmail(User), userId);
     }
 
+    /// <summary>Get current limits for roles (Auth)</summary>
+    /// <response code="403">Cannot view limits</response>
+    [HttpGet("limits")]
+    [Authorize]
+    public LimitsResponse GetCurrentLimits()
+    {
+        return new LimitsResponse
+        {
+            StudentLimitMb = int.Parse(config["StudentDataLimitMb"] ?? "30"),
+            TeacherLimitMb = int.Parse(config["TeacherDataLimitMb"] ?? "30")
+        };
+    }
+
     /// <summary>Get all users list (Admin, Teacher)</summary>
     [HttpGet("users")]
     [Authorize(Roles = "Admin, Teacher")]

rag-2-backend/Infrastructure/Module/Administration/AdministrationService.cs

@@ -39,7 +39,7 @@ public UserResponse GetUserDetails(string principalEmail, int userId)
     {
         var principal = userDao.GetUserByEmailOrThrow(principalEmail);
 
-        if (principal.Role is Role.Student or Role.Special && userId != principal.Id)
+        if (principal.Role is Role.Student && userId != principal.Id)
             throw new ForbiddenException("Cannot view details");
 
         return UserMapper.Map(userDao.GetUserByIdOrThrow(userId));

rag-2-backend/Infrastructure/Module/Administration/Dto/LimitsResponse.cs

@@ -0,0 +1,7 @@
+namespace rag_2_backend.Infrastructure.Module.Administration.Dto;
+
+public class LimitsResponse
+{
+    public required int StudentLimitMb { get; set; }
+    public required int TeacherLimitMb { get; set; }
+}

rag-2-backend/Infrastructure/Module/GameRecord/GameRecordService.cs

@@ -46,8 +46,16 @@ public void AddGameRecord(RecordedGameRequest request, string email)
             throw new BadRequestException("Value state cannot be empty");
 
         var user = userDao.GetUserByEmailOrThrow(email);
-        if (GetSizeByUser(user.Id, request.Values.Count) > configuration.GetValue<int>("UserDataLimitMb"))
-            throw new BadRequestException("Space limit exceeded");
+
+        switch (user.Role)
+        {
+            case Role.Student when GetSizeByUser(user.Id, request.Values.Count) >
+                                   configuration.GetValue<int>("StudentDataLimitMb"):
+                throw new BadRequestException("Space limit exceeded");
+            case Role.Teacher when GetSizeByUser(user.Id, request.Values.Count) >
+                                   configuration.GetValue<int>("TeacherDataLimitMb"):
+                throw new BadRequestException("Space limit exceeded");
+        }
 
         var game = context.Games.SingleOrDefault(g => Equals(g.Name.ToLower(), request.GameName.ToLower()))
                    ?? throw new NotFoundException("Game not found");

rag-2-backend/appsettings.Development.json

@@ -16,7 +16,8 @@
     "MailConfirmationURL": "http://localhost:4200/register/confirm/?token=",
     "PasswordResetURL": "http://localhost:4200/login/reset-password/?token="
   },
-  "UserDataLimitMb": 10,
+  "StudentDataLimitMb": 10,
+  "TeacherDataLimitMb": 20,
   "MailSettings": {
     "Password": "fzozhrthfueuuorm"
   }