jwt v1.0

backend/.vs/HealthcareManagerAPI/v17/DocumentLayout.json

@@ -3,8 +3,8 @@
   "WorkspaceRootPath": "C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\",
   "Documents": [
     {
-      "AbsoluteMoniker": "D:0:0:{726E8EFD-FC6A-4104-B8FB-2D9049C748C6}|Application\\Application.csproj|c:\\users\\andrei cerbu\\documents\\facultate\\cc-finalproj\\backend\\application\\endpoints\\doctors\\login\\doctorloginvalidation.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}",
+      "AbsoluteMoniker": "D:0:0:{A2FE74E1-B743-11D0-AE1A-00A0C90FFFC3}|\u003CMiscFiles\u003E|C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Application\\Endpoints\\Doctors\\Login\\DoctorLoginValidation.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}",
-      "RelativeMoniker": "D:0:0:{726E8EFD-FC6A-4104-B8FB-2D9049C748C6}|Application\\Application.csproj|solutionrelative:application\\endpoints\\doctors\\login\\doctorloginvalidation.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}"
+      "RelativeMoniker": "D:0:0:{A2FE74E1-B743-11D0-AE1A-00A0C90FFFC3}|\u003CMiscFiles\u003E|solutionrelative:Application\\Endpoints\\Doctors\\Login\\DoctorLoginValidation.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}"
     }
   ],
   "DocumentGroupContainers": [
@@ -14,12 +14,8 @@
       "DocumentGroups": [
         {
           "DockedWidth": 200,
-          "SelectedChildIndex": 1,
+          "SelectedChildIndex": 0,
           "Children": [
-            {
-              "$type": "Bookmark",
-              "Name": "ST:0:0:{1c4feeaa-4718-4aa9-859d-94ce25d182ba}"
-            },
             {
               "$type": "Document",
               "DocumentIndex": 0,
@@ -28,10 +24,18 @@
               "RelativeDocumentMoniker": "Application\\Endpoints\\Doctors\\Login\\DoctorLoginValidation.cs",
               "ToolTip": "C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Application\\Endpoints\\Doctors\\Login\\DoctorLoginValidation.cs",
               "RelativeToolTip": "Application\\Endpoints\\Doctors\\Login\\DoctorLoginValidation.cs",
-              "ViewState": "AQIAAAAAAAAAAAAAAAAAAAIAAAAdAAAA",
+              "ViewState": "AQIAAAAAAAAAAAAAAAAAAAUAAABDAAAA",
               "Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.000738|",
               "WhenOpened": "2024-04-04T16:14:25.923Z",
               "EditorCaption": ""
+            },
+            {
+              "$type": "Bookmark",
+              "Name": "ST:0:0:{cce594b6-0c39-4442-ba28-10c64ac7e89f}"
+            },
+            {
+              "$type": "Bookmark",
+              "Name": "ST:0:0:{1c4feeaa-4718-4aa9-859d-94ce25d182ba}"
             }
           ]
         }

backend/API/API.csproj

@@ -8,6 +8,7 @@
     </PropertyGroup>
 
     <ItemGroup>
+        <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="8.0.3" />
         <PackageReference Include="Swashbuckle.AspNetCore" Version="6.5.0"/>
     </ItemGroup>
 

backend/API/Controllers/BaseController.cs

@@ -1,6 +1,6 @@
 using Microsoft.AspNetCore.Mvc;
 
-namespace HealthcareManager.API.Controllers;
+namespace API.Controllers;
 
 [Route("api/v1/[controller]")]
 [ApiController]

backend/API/Controllers/ChatController.cs

@@ -1,13 +1,38 @@
-using Infrastructure.Services.MongoDB;
+using Application.Endpoints;
+using Application.Endpoints.Chats;
+using Application.Services.Database;
+using Application.Services.Database.MongoDB;
+using Microsoft.AspNetCore.Mvc;
 
-namespace HealthcareManager.API.Controllers;
+namespace API.Controllers;
 
 public class ChatController : BaseApiController
 {
-    private readonly MongoDbService _mongoDbService;
+    private readonly IChatMongoDbService _chatMongoDbService;
+    private readonly IPatientRepository _patientRepository;
+    private readonly IDoctorRepository _doctorRepository;
 
-    public ChatController(MongoDbService mongoDbService)
+    public ChatController(IChatMongoDbService chatMongoDbService, IPatientRepository patientRepository,
+        IDoctorRepository doctorRepository)
     {
-        _mongoDbService = mongoDbService;
+        _chatMongoDbService = chatMongoDbService;
+        _patientRepository = patientRepository;
+        _doctorRepository = doctorRepository;
+    }
+    
+    [HttpPost("send_message")]
+    public async Task<ActionResult<BaseResponse>> SendMessage(SendMessageDto sendMessageDto)
+    {
+        var handler = new ChatHandler(_chatMongoDbService, _patientRepository, _doctorRepository);
+        var response = await handler.HandleSendMessage(sendMessageDto).ConfigureAwait(false);
+        return StatusCode(response.StatusCode, response);
+    }
+    
+    [HttpPost("get_conversation")]
+    public async Task<ActionResult<BaseResponse>> GetConversation(GetConversationDto getConversationDto)
+    {
+        var handler = new ChatHandler(_chatMongoDbService, _patientRepository, _doctorRepository);
+        var response = await handler.HandleGetConversation(getConversationDto).ConfigureAwait(false);
+        return StatusCode(response.StatusCode, response);
     }
 }

backend/API/Controllers/DoctorsController.cs

@@ -5,6 +5,8 @@ using Application.Endpoints.Doctors.Registration;
 using Application.Endpoints.Doctors.ResetPassword;
 using Application.Services.Database;
 using Application.Services.HashingAlgorithms;
+using Application.Services.Jwt;
+using Core.Entities;
 using Microsoft.AspNetCore.Mvc;
 
 namespace API.Controllers;
@@ -15,29 +17,77 @@ public class DoctorsController : ControllerBase
 {
     private readonly IDoctorRepository _database;
     private readonly IHashingAlgorithms _hashingAlgorithms;
+    private readonly IJwtService _jwtService;
 
-    public DoctorsController(IDoctorRepository database, IHashingAlgorithms hashingAlgorithms)
+    public DoctorsController(IDoctorRepository database, IHashingAlgorithms hashingAlgorithms,
+        IJwtService jwtService)
     {
         _database = database;
         _hashingAlgorithms = hashingAlgorithms;
+        _jwtService = jwtService;
     }
 
     [HttpPost("register")]
-    public async Task<ActionResult<BaseResponse>> Register(DoctorRegistrationDto doctor)
+    public async Task<ActionResult<BaseResponse>> Register(DoctorRegistrationDto doctorRegistrationDto)
     {
         var handler = new DoctorRegistrationHandler(_database, _hashingAlgorithms);
-        var response = await handler.Handle(doctor).ConfigureAwait(false);
+        var response = await handler.Handle(doctorRegistrationDto).ConfigureAwait(false);
         return StatusCode(response.StatusCode, response);
     }
 
     [HttpPost("login")]
-    public async Task<ActionResult<BaseResponse>> Login(DoctorLoginDto doctor)
+    public async Task<ActionResult<BaseResponse>> Login(DoctorLoginDto doctorLoginDto)
     {
         var handler = new DoctorLoginHandler(_database, _hashingAlgorithms);
-        var response = await handler.Handle(doctor).ConfigureAwait(false);
+        var response = await handler.Handle(doctorLoginDto).ConfigureAwait(false);
+        if (response.Data != null)
+        {
+            Doctor doctor = (Doctor)response.Data;
+            var authToken = _jwtService.GenerateJwtToken(doctor.Email);
+            
+            HttpContext.Response.Headers.Add("Authorization", $"Bearer {authToken}");
+        }
+        
         return StatusCode(response.StatusCode, response);
     }
 
+    [HttpPost("refresh_token")]
+    public async Task<ActionResult<BaseResponse>> RefreshToken()
+    {
+        var authorizationHeader = Request.Headers["Authorization"].FirstOrDefault();
+        if (string.IsNullOrEmpty(authorizationHeader) || !authorizationHeader.StartsWith("Bearer "))
+        {
+            return StatusCode(HttpStatusCodes.BadRequest, new BaseResponse
+            {
+                StatusCode = HttpStatusCodes.BadRequest, 
+                Message = "Invalid request header format.",
+                Data = null
+            });
+        }
+
+        var oldToken = authorizationHeader.Substring("Bearer ".Length).Trim();
+        
+        if (!_jwtService.ValidateJwtToken(oldToken))
+        {
+            return StatusCode(HttpStatusCodes.Unauthorized, new BaseResponse
+            {
+                StatusCode = HttpStatusCodes.Unauthorized, 
+                Message = "Invalid JWT token.", 
+                Data = null
+            });
+        }
+        else
+        {
+            var newToken = _jwtService.RefreshToken(oldToken);
+            return StatusCode(HttpStatusCodes.OK, new BaseResponse
+            {
+                StatusCode = HttpStatusCodes.OK, 
+                Message = "Token refreshed successfully.", 
+                Data = new { Token = newToken }
+            });
+        }
+    }
+
     [HttpPost("reset_password")]
     public async Task<ActionResult<BaseResponse>> ResetPassword(DoctorResetPasswordDto resetDoctorDto)
     {

backend/API/Controllers/MedicalHistoryController.cs

@@ -1,5 +1,6 @@
 using Application.Endpoints;
-using Application.Endpoints.MedicalHistories;
+using Application.Endpoints.MedicalHistories.FileManagement;
+using Application.Endpoints.MedicalHistories.ManageAuthorization;
 using Application.Services.Database;
 using Application.Services.Database.MongoDB;
 using Microsoft.AspNetCore.Mvc;
@@ -13,19 +14,23 @@ public class MedicalHistoryController : ControllerBase
     private readonly IMedicalHistoryRepository _medicalHistoryRepository;
     private readonly IMedicalHistoryMongoDbService _medicalHistoryMongoDbService;
     private readonly IPatientRepository _patientRepository;
+    private readonly IDoctorRepository _doctorRepository;
 
     public MedicalHistoryController(IMedicalHistoryRepository medicalHistoryRepository,
-        IPatientRepository patientRepository, IMedicalHistoryMongoDbService mongoDbService)
+        IPatientRepository patientRepository, IMedicalHistoryMongoDbService mongoDbService,
+        IDoctorRepository doctorRepository)
     {
         _medicalHistoryRepository = medicalHistoryRepository;
         _patientRepository = patientRepository;
         _medicalHistoryMongoDbService = mongoDbService;
+        _doctorRepository = doctorRepository;
     }
 
     [HttpGet("{id}")]
     public async Task<ActionResult<BaseResponse>> GetAsync(Guid id)
     {
-        var handler = new MedicalHistoryHandler(_medicalHistoryRepository, _patientRepository, _medicalHistoryMongoDbService);
+        var handler = new MedicalHistoryFileManagementHandler(_medicalHistoryRepository, _patientRepository,
+            _medicalHistoryMongoDbService);
         var response = await handler.HandleGet(id);
         return StatusCode(response.StatusCode, response);
     }
@@ -33,7 +38,8 @@ public class MedicalHistoryController : ControllerBase
     [HttpGet]
     public async Task<ActionResult<BaseResponse>> GetAllDoctors()
     {
-        var handler = new MedicalHistoryHandler(_medicalHistoryRepository, _patientRepository, _medicalHistoryMongoDbService);
+        var handler = new MedicalHistoryFileManagementHandler(_medicalHistoryRepository, _patientRepository,
+            _medicalHistoryMongoDbService);
         var response = await handler.HandleGetAll();
         return StatusCode(response.StatusCode, response);
     }
@@ -41,7 +47,8 @@ public class MedicalHistoryController : ControllerBase
     [HttpPost]
     public async Task<ActionResult<BaseResponse>> PostAsync(MedicalHistoryCreateDto medicalHistoryCreateDto)
     {
-        var handler = new MedicalHistoryHandler(_medicalHistoryRepository, _patientRepository, _medicalHistoryMongoDbService);
+        var handler = new MedicalHistoryFileManagementHandler(_medicalHistoryRepository, _patientRepository,
+            _medicalHistoryMongoDbService);
         var response = await handler.HandleCreate(medicalHistoryCreateDto);
         return StatusCode(response.StatusCode, response);
     }
@@ -49,7 +56,8 @@ public class MedicalHistoryController : ControllerBase
     [HttpPut]
     public async Task<ActionResult<BaseResponse>> UpdateAsync(MedicalHistoryUpdateDto medicalHistoryUpdateDto)
     {
-        var handler = new MedicalHistoryHandler(_medicalHistoryRepository, _patientRepository, _medicalHistoryMongoDbService);
+        var handler = new MedicalHistoryFileManagementHandler(_medicalHistoryRepository, _patientRepository,
+            _medicalHistoryMongoDbService);
         var response = await handler.HandleUpdate(medicalHistoryUpdateDto).ConfigureAwait(false);
         return StatusCode(response.StatusCode, response);
     }
@@ -57,16 +65,30 @@ public class MedicalHistoryController : ControllerBase
     [HttpDelete("{id}")]
     public async Task<ActionResult<BaseResponse>> DeleteAsync(Guid id)
     {
-        var handler = new MedicalHistoryHandler(_medicalHistoryRepository, _patientRepository, _medicalHistoryMongoDbService);
+        var handler = new MedicalHistoryFileManagementHandler(_medicalHistoryRepository, _patientRepository,
+            _medicalHistoryMongoDbService);
         var response = await handler.HandleDelete(id);
         return StatusCode(response.StatusCode, response);
     }
 
-    /*
+
     [HttpPut("grant_access")]
-    public async Task<ActionResult<BaseResponse>> GrantAccessToMedicalHistory(GrantAccessMedicalHistoryDto)
+    public async Task<ActionResult<BaseResponse>> GrantAccessToMedicalHistory(
+        MedicalHistoryManageAuthorizationDoctorDto infoDto)
     {
-        return NotFound();
+        var handler = new MedicalHistoryManageAuthorizationHandler(_medicalHistoryRepository,
+            _medicalHistoryMongoDbService, _doctorRepository);
+        var response = await handler.HandleGrantDoctorAccess(infoDto);
+        return StatusCode(response.StatusCode, response);
+    }
+    
+    [HttpPut("revoke_access")]
+    public async Task<ActionResult<BaseResponse>> RevokeAccessToMedicalHistory(
+        MedicalHistoryManageAuthorizationDoctorDto infoDto)
+    {
+        var handler = new MedicalHistoryManageAuthorizationHandler(_medicalHistoryRepository,
+            _medicalHistoryMongoDbService, _doctorRepository);
+        var response = await handler.HandleRevokeDoctorAccess(infoDto);
+        return StatusCode(response.StatusCode, response);
     }
-    */
 }

backend/API/Controllers/PatientsController.cs

@@ -5,6 +5,8 @@ using Application.Endpoints.Patients.Registration;
 using Application.Endpoints.Patients.ResetPassword;
 using Application.Services.Database;
 using Application.Services.HashingAlgorithms;
+using Application.Services.Jwt;
+using Core.Entities;
 using Microsoft.AspNetCore.Mvc;
 
 namespace API.Controllers;
@@ -15,11 +17,14 @@ public class PatientsController : ControllerBase
 {
     private readonly IHashingAlgorithms _hashingAlgorithms;
     private readonly IPatientRepository _patientRepository;
+    private readonly IJwtService _jwtService;
 
-    public PatientsController(IPatientRepository patientRepository, IHashingAlgorithms hashingAlgorithms)
+    public PatientsController(IPatientRepository patientRepository, IHashingAlgorithms hashingAlgorithms,
+        IJwtService jwtService)
     {
         _patientRepository = patientRepository;
         _hashingAlgorithms = hashingAlgorithms;
+        _jwtService = jwtService;
     }
 
     [HttpGet]
@@ -43,8 +48,52 @@ public class PatientsController : ControllerBase
     {
         var handler = new PatientLoginHandler(_patientRepository);
         var response = await handler.Handle(patientLoginDto).ConfigureAwait(false);
+        if (response.Data != null)
+        {
+            Patient patient = (Patient)response.Data;
+            var authToken = _jwtService.GenerateJwtToken(patient.Email);
+            
+            HttpContext.Response.Headers.Add("Authorization", $"Bearer {authToken}");
+        }
         return StatusCode(response.StatusCode, response);
     }
+    
+    [HttpPost("refresh_token")]
+    public async Task<ActionResult<BaseResponse>> RefreshToken()
+    {
+        var authorizationHeader = Request.Headers["Authorization"].FirstOrDefault();
+        if (string.IsNullOrEmpty(authorizationHeader) || !authorizationHeader.StartsWith("Bearer "))
+        {
+            return StatusCode(HttpStatusCodes.BadRequest, new BaseResponse
+            {
+                StatusCode = HttpStatusCodes.BadRequest, 
+                Message = "Invalid request header format.",
+                Data = null
+            });
+        }
+
+        var oldToken = authorizationHeader.Substring("Bearer ".Length).Trim();
+        
+        if (!_jwtService.ValidateJwtToken(oldToken))
+        {
+            return StatusCode(HttpStatusCodes.Unauthorized, new BaseResponse
+            {
+                StatusCode = HttpStatusCodes.Unauthorized, 
+                Message = "Invalid JWT token.", 
+                Data = null
+            });
+        }
+        else
+        {
+            var newToken = _jwtService.RefreshToken(oldToken);
+            return StatusCode(HttpStatusCodes.OK, new BaseResponse
+            {
+                StatusCode = HttpStatusCodes.OK, 
+                Message = "Token refreshed successfully.", 
+                Data = new { Token = newToken }
+            });
+        }
+    }
 
     [HttpPost("register")]
     public async Task<ActionResult<BaseResponse>> Register(PatientRegistrationDto patientRegistrationDto)

backend/API/Middlewares/JwtMiddleware.cs

@@ -0,0 +1,57 @@
+using System.Text.Json;
+using Application.Endpoints;
+
+namespace API.Middlewares;
+
+using Microsoft.AspNetCore.Http;
+using System.Threading.Tasks;
+using System.Linq;
+using Application.Services.Jwt;
+
+public class JwtMiddleware
+{
+    private readonly RequestDelegate _next;
+    private readonly IJwtService _jwtService;
+    
+    public JwtMiddleware(RequestDelegate next, IJwtService jwtService)
+    {
+        _next = next;
+        _jwtService = jwtService;
+    }
+
+    public async Task Invoke(HttpContext context)
+    {
+        var path = context.Request.Path.ToString().ToLower();
+
+        // Define the paths that should bypass JWT validation
+        var bypassPaths = new string[]
+        {
+            "/api/doctors/login",
+            "/api/doctors/register",
+            "/api/patients/login",
+            "/api/patients/register"
+        };
+
+        if (!bypassPaths.Contains(path))
+        {
+            var token = context.Request.Headers["Authorization"].FirstOrDefault()?.Split(" ").Last();
+            if (token != null && _jwtService.ValidateJwtToken(token))
+            {
+                await _next(context);
+            }
+            else
+            {
+                context.Response.StatusCode = StatusCodes.Status401Unauthorized;
+                context.Response.ContentType = "application/json";
+                var response = new BaseResponse
+                {
+                    StatusCode = StatusCodes.Status401Unauthorized,
+                    Message = "Invalid JWT Token",
+                    Data = null
+                };
+                var responseJson = JsonSerializer.Serialize(response);
+                await context.Response.WriteAsync(responseJson);
+            }
+        }
+    }
+}

backend/API/Program.cs

@@ -1,9 +1,15 @@
+using System.Text;
 using API.Middlewares;
 using Infrastructure;
 using Infrastructure.Data;
 using Microsoft.EntityFrameworkCore;
+using Microsoft.IdentityModel.Tokens;
 using Microsoft.OpenApi.Models;
 
+using Microsoft.AspNetCore.Authentication.JwtBearer;
+using Microsoft.IdentityModel.Tokens;
+using System.Text;
+
 var builder = WebApplication.CreateBuilder(args);
 
 builder.Services.AddControllers();
@@ -46,7 +52,19 @@ if (app.Environment.IsDevelopment())
 }
 
 app.UseHttpsRedirection();
-app.UseAuthorization();
+
+builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
+    .AddJwtBearer(options =>
+    {
+        options.TokenValidationParameters = new TokenValidationParameters
+        {
+            ValidateIssuerSigningKey = true,
+            IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(builder.Configuration["Jwt:SecretKey"])),
+            ValidateIssuer = false,
+            ValidateAudience = false,
+            ClockSkew = TimeSpan.Zero
+        };
+    });
 
 app.MapControllers();
 

backend/API/appsettings.json

@@ -17,5 +17,11 @@
   "ApiKeySettings": {
     "ApiKey": "testapikey"
   },
+  "Jwt": {
+    "SecretKey": "HealthcareManagerJwtKey",
+    "Issuer": "HealthcareManager",
+    "Audience": "HealthCareManagerUsers",
+    "ExpirationMinutes": 1440
+  },
   "AllowedHosts": "*"
 }

backend/API/bin/Debug/net8.0/appsettings.json

@@ -10,7 +10,7 @@
     "MongoDBConnection": "mongodb+srv://andrei_cerbu:andrei@cluster0.v80skg6.mongodb.net/?retryWrites=true&w=majority&appName=Cluster0"
   },
   "HealthcareManagerDatabase": {
-    "Name":"HealthcareManager",
+    "Name": "HealthcareManager",
     "MedicalRecordCollectionName": "MedicalHistory",
     "ChatCollectionName": "Chat"
   },

backend/API/obj/API.csproj.nuget.dgspec.json

@@ -14,14 +14,12 @@
         "outputPath": "C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\API\\obj\\",
         "projectStyle": "PackageReference",
         "configFilePaths": [
-          "C:\\Users\\Andrei Cerbu\\AppData\\Roaming\\NuGet\\NuGet.Config",
+          "C:\\Users\\Andrei Cerbu\\AppData\\Roaming\\NuGet\\NuGet.Config"
-          "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.Offline.config"
         ],
         "originalTargetFrameworks": [
           "net8.0"
         ],
         "sources": {
-          "C:\\Program Files (x86)\\Microsoft SDKs\\NuGetPackages\\": {},
           "https://api.nuget.org/v3/index.json": {}
         },
         "frameworks": {
@@ -47,6 +45,10 @@
         "net8.0": {
           "targetAlias": "net8.0",
           "dependencies": {
+            "Microsoft.AspNetCore.Authentication.JwtBearer": {
+              "target": "Package",
+              "version": "[8.0.3, )"
+            },
             "Swashbuckle.AspNetCore": {
               "target": "Package",
               "version": "[6.5.0, )"
@@ -71,7 +73,7 @@
               "privateAssets": "all"
             }
           },
-          "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\8.0.202/PortableRuntimeIdentifierGraph.json"
+          "runtimeIdentifierGraphPath": "C:\\Users\\Andrei Cerbu\\.dotnet\\sdk\\8.0.203/PortableRuntimeIdentifierGraph.json"
         }
       }
     },
@@ -85,14 +87,12 @@
         "outputPath": "C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Application\\obj\\",
         "projectStyle": "PackageReference",
         "configFilePaths": [
-          "C:\\Users\\Andrei Cerbu\\AppData\\Roaming\\NuGet\\NuGet.Config",
+          "C:\\Users\\Andrei Cerbu\\AppData\\Roaming\\NuGet\\NuGet.Config"
-          "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.Offline.config"
         ],
         "originalTargetFrameworks": [
           "net8.0"
         ],
         "sources": {
-          "C:\\Program Files (x86)\\Microsoft SDKs\\NuGetPackages\\": {},
           "https://api.nuget.org/v3/index.json": {}
         },
         "frameworks": {
@@ -140,7 +140,7 @@
               "privateAssets": "all"
             }
           },
-          "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\8.0.202/PortableRuntimeIdentifierGraph.json"
+          "runtimeIdentifierGraphPath": "C:\\Users\\Andrei Cerbu\\.dotnet\\sdk\\8.0.203/PortableRuntimeIdentifierGraph.json"
         }
       }
     },
@@ -154,14 +154,12 @@
         "outputPath": "C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Core\\obj\\",
         "projectStyle": "PackageReference",
         "configFilePaths": [
-          "C:\\Users\\Andrei Cerbu\\AppData\\Roaming\\NuGet\\NuGet.Config",
+          "C:\\Users\\Andrei Cerbu\\AppData\\Roaming\\NuGet\\NuGet.Config"
-          "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.Offline.config"
         ],
         "originalTargetFrameworks": [
           "net8.0"
         ],
         "sources": {
-          "C:\\Program Files (x86)\\Microsoft SDKs\\NuGetPackages\\": {},
           "https://api.nuget.org/v3/index.json": {}
         },
         "frameworks": {
@@ -201,7 +199,7 @@
               "privateAssets": "all"
             }
           },
-          "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\8.0.202/PortableRuntimeIdentifierGraph.json"
+          "runtimeIdentifierGraphPath": "C:\\Users\\Andrei Cerbu\\.dotnet\\sdk\\8.0.203/PortableRuntimeIdentifierGraph.json"
         }
       }
     },
@@ -215,14 +213,12 @@
         "outputPath": "C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Infrastructure\\obj\\",
         "projectStyle": "PackageReference",
         "configFilePaths": [
-          "C:\\Users\\Andrei Cerbu\\AppData\\Roaming\\NuGet\\NuGet.Config",
+          "C:\\Users\\Andrei Cerbu\\AppData\\Roaming\\NuGet\\NuGet.Config"
-          "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.Offline.config"
         ],
         "originalTargetFrameworks": [
           "net8.0"
         ],
         "sources": {
-          "C:\\Program Files (x86)\\Microsoft SDKs\\NuGetPackages\\": {},
           "https://api.nuget.org/v3/index.json": {}
         },
         "frameworks": {
@@ -274,6 +270,10 @@
               "target": "Package",
               "version": "[8.0.0, )"
             },
+            "Microsoft.IdentityModel.Tokens": {
+              "target": "Package",
+              "version": "[7.5.1, )"
+            },
             "MongoDB.Driver": {
               "target": "Package",
               "version": "[2.24.0, )"
@@ -281,6 +281,10 @@
             "Npgsql.EntityFrameworkCore.PostgreSQL": {
               "target": "Package",
               "version": "[8.0.2, )"
+            },
+            "System.IdentityModel.Tokens.Jwt": {
+              "target": "Package",
+              "version": "[7.5.1, )"
             }
           },
           "imports": [
@@ -299,7 +303,7 @@
               "privateAssets": "all"
             }
           },
-          "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\8.0.202/PortableRuntimeIdentifierGraph.json"
+          "runtimeIdentifierGraphPath": "C:\\Users\\Andrei Cerbu\\.dotnet\\sdk\\8.0.203/PortableRuntimeIdentifierGraph.json"
         }
       }
     }

backend/API/obj/Debug/net8.0/API.AssemblyInfo.cs

@@ -13,7 +13,7 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("API")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+61a55fa7353346bdad2d677f0ec3c044c3aa87d5")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+90604e48ae9f78fa417a446c05f7759001447de5")]
 [assembly: System.Reflection.AssemblyProductAttribute("API")]
 [assembly: System.Reflection.AssemblyTitleAttribute("API")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]

backend/API/obj/Debug/net8.0/API.AssemblyInfoInputs.cache

@@ -1 +1 @@
-9384050dd4f92ebe3a80d1f56d1515196db26fe72de654a1ee0d4041a1b7e633
+8bbfd346519394cfd8dd09e31e613d7ac5c277d6dcd8753ee217716e41cadd15

backend/API/obj/Debug/net8.0/API.csproj.CoreCompileInputs.cache

@@ -1 +1 @@
-3416e3272dd0e47374f982bfa273624c68a9149bad5e6bd93b7898d980bc8f46
+06fc5bd1554959a9b32bbdb9ef6b3f86b090ac26bcc67914d438a39ee322e613

backend/API/obj/Debug/net8.0/API.sourcelink.json

@@ -1 +1 @@
-{"documents":{"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\*":"https://raw.githubusercontent.com/andrei-mihnea-cerbu/CC-FinalProj/61a55fa7353346bdad2d677f0ec3c044c3aa87d5/*"}}
+{"documents":{"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\*":"https://raw.githubusercontent.com/andrei-mihnea-cerbu/CC-FinalProj/48eb2adcbd149cd66c77ba558f492179d2bf29be/*"}}

backend/API/obj/project.assets.json

@@ -60,6 +60,25 @@
           }
         }
       },
+      "Microsoft.AspNetCore.Authentication.JwtBearer/8.0.3": {
+        "type": "package",
+        "dependencies": {
+          "Microsoft.IdentityModel.Protocols.OpenIdConnect": "7.1.2"
+        },
+        "compile": {
+          "lib/net8.0/Microsoft.AspNetCore.Authentication.JwtBearer.dll": {
+            "related": ".xml"
+          }
+        },
+        "runtime": {
+          "lib/net8.0/Microsoft.AspNetCore.Authentication.JwtBearer.dll": {
+            "related": ".xml"
+          }
+        },
+        "frameworkReferences": [
+          "Microsoft.AspNetCore.App"
+        ]
+      },
       "Microsoft.EntityFrameworkCore/8.0.3": {
         "type": "package",
         "dependencies": {
@@ -468,6 +487,101 @@
           "buildTransitive/net6.0/_._": {}
         }
       },
+      "Microsoft.IdentityModel.Abstractions/7.5.1": {
+        "type": "package",
+        "compile": {
+          "lib/net8.0/Microsoft.IdentityModel.Abstractions.dll": {
+            "related": ".xml"
+          }
+        },
+        "runtime": {
+          "lib/net8.0/Microsoft.IdentityModel.Abstractions.dll": {
+            "related": ".xml"
+          }
+        }
+      },
+      "Microsoft.IdentityModel.JsonWebTokens/7.5.1": {
+        "type": "package",
+        "dependencies": {
+          "Microsoft.IdentityModel.Tokens": "7.5.1"
+        },
+        "compile": {
+          "lib/net8.0/Microsoft.IdentityModel.JsonWebTokens.dll": {
+            "related": ".xml"
+          }
+        },
+        "runtime": {
+          "lib/net8.0/Microsoft.IdentityModel.JsonWebTokens.dll": {
+            "related": ".xml"
+          }
+        }
+      },
+      "Microsoft.IdentityModel.Logging/7.5.1": {
+        "type": "package",
+        "dependencies": {
+          "Microsoft.IdentityModel.Abstractions": "7.5.1"
+        },
+        "compile": {
+          "lib/net8.0/Microsoft.IdentityModel.Logging.dll": {
+            "related": ".xml"
+          }
+        },
+        "runtime": {
+          "lib/net8.0/Microsoft.IdentityModel.Logging.dll": {
+            "related": ".xml"
+          }
+        }
+      },
+      "Microsoft.IdentityModel.Protocols/7.1.2": {
+        "type": "package",
+        "dependencies": {
+          "Microsoft.IdentityModel.Logging": "7.1.2",
+          "Microsoft.IdentityModel.Tokens": "7.1.2"
+        },
+        "compile": {
+          "lib/net8.0/Microsoft.IdentityModel.Protocols.dll": {
+            "related": ".xml"
+          }
+        },
+        "runtime": {
+          "lib/net8.0/Microsoft.IdentityModel.Protocols.dll": {
+            "related": ".xml"
+          }
+        }
+      },
+      "Microsoft.IdentityModel.Protocols.OpenIdConnect/7.1.2": {
+        "type": "package",
+        "dependencies": {
+          "Microsoft.IdentityModel.Protocols": "7.1.2",
+          "System.IdentityModel.Tokens.Jwt": "7.1.2"
+        },
+        "compile": {
+          "lib/net8.0/Microsoft.IdentityModel.Protocols.OpenIdConnect.dll": {
+            "related": ".xml"
+          }
+        },
+        "runtime": {
+          "lib/net8.0/Microsoft.IdentityModel.Protocols.OpenIdConnect.dll": {
+            "related": ".xml"
+          }
+        }
+      },
+      "Microsoft.IdentityModel.Tokens/7.5.1": {
+        "type": "package",
+        "dependencies": {
+          "Microsoft.IdentityModel.Logging": "7.5.1"
+        },
+        "compile": {
+          "lib/net8.0/Microsoft.IdentityModel.Tokens.dll": {
+            "related": ".xml"
+          }
+        },
+        "runtime": {
+          "lib/net8.0/Microsoft.IdentityModel.Tokens.dll": {
+            "related": ".xml"
+          }
+        }
+      },
       "Microsoft.NETCore.Platforms/5.0.0": {
         "type": "package",
         "compile": {
@@ -735,6 +849,23 @@
           "lib/netcoreapp2.0/_._": {}
         }
       },
+      "System.IdentityModel.Tokens.Jwt/7.5.1": {
+        "type": "package",
+        "dependencies": {
+          "Microsoft.IdentityModel.JsonWebTokens": "7.5.1",
+          "Microsoft.IdentityModel.Tokens": "7.5.1"
+        },
+        "compile": {
+          "lib/net8.0/System.IdentityModel.Tokens.Jwt.dll": {
+            "related": ".xml"
+          }
+        },
+        "runtime": {
+          "lib/net8.0/System.IdentityModel.Tokens.Jwt.dll": {
+            "related": ".xml"
+          }
+        }
+      },
       "System.Memory/4.5.5": {
         "type": "package",
         "compile": {
@@ -892,8 +1023,10 @@
           "Microsoft.Extensions.Configuration": "8.0.0",
           "Microsoft.Extensions.Configuration.Json": "8.0.0",
           "Microsoft.Extensions.Options.ConfigurationExtensions": "8.0.0",
+          "Microsoft.IdentityModel.Tokens": "7.5.1",
           "MongoDB.Driver": "2.24.0",
-          "Npgsql.EntityFrameworkCore.PostgreSQL": "8.0.2"
+          "Npgsql.EntityFrameworkCore.PostgreSQL": "8.0.2",
+          "System.IdentityModel.Tokens.Jwt": "7.5.1"
         },
         "compile": {
           "bin/placeholder/Infrastructure.dll": {}
@@ -1006,6 +1139,21 @@
         "lib/netstandard2.1/FluentValidation.xml"
       ]
     },
+    "Microsoft.AspNetCore.Authentication.JwtBearer/8.0.3": {
+      "sha512": "VsDy8R6/0ushSpUow7m4lB82ovVBnI1e2AtPo1z22pzYzUjqY9QJvaexzqMkwmI3K1CVdT6MweXiWoqCcHrJbA==",
+      "type": "package",
+      "path": "microsoft.aspnetcore.authentication.jwtbearer/8.0.3",
+      "files": [
+        ".nupkg.metadata",
+        ".signature.p7s",
+        "Icon.png",
+        "THIRD-PARTY-NOTICES.TXT",
+        "lib/net8.0/Microsoft.AspNetCore.Authentication.JwtBearer.dll",
+        "lib/net8.0/Microsoft.AspNetCore.Authentication.JwtBearer.xml",
+        "microsoft.aspnetcore.authentication.jwtbearer.8.0.3.nupkg.sha512",
+        "microsoft.aspnetcore.authentication.jwtbearer.nuspec"
+      ]
+    },
     "Microsoft.EntityFrameworkCore/8.0.3": {
       "sha512": "QUPQbeq4yCjgIL/6PzkhfwhljXmai3CNOsErWFJ/WJ1Z41V8+At0Bi4PT8/2pX25kPgf83g0CUKIZd0QbeKT4A==",
       "type": "package",
@@ -1885,6 +2033,144 @@
         "useSharedDesignerContext.txt"
       ]
     },
+    "Microsoft.IdentityModel.Abstractions/7.5.1": {
+      "sha512": "PT16ZFbPIiMsYv07oy3zOjqUOJ7xutGBkJTOX0+IbNyU6+O6X7aIxjq9EaSSRLWbekRgamgtmfg8Xjw6A6Ua9g==",
+      "type": "package",
+      "path": "microsoft.identitymodel.abstractions/7.5.1",
+      "files": [
+        ".nupkg.metadata",
+        ".signature.p7s",
+        "lib/net461/Microsoft.IdentityModel.Abstractions.dll",
+        "lib/net461/Microsoft.IdentityModel.Abstractions.xml",
+        "lib/net462/Microsoft.IdentityModel.Abstractions.dll",
+        "lib/net462/Microsoft.IdentityModel.Abstractions.xml",
+        "lib/net472/Microsoft.IdentityModel.Abstractions.dll",
+        "lib/net472/Microsoft.IdentityModel.Abstractions.xml",
+        "lib/net6.0/Microsoft.IdentityModel.Abstractions.dll",
+        "lib/net6.0/Microsoft.IdentityModel.Abstractions.xml",
+        "lib/net8.0/Microsoft.IdentityModel.Abstractions.dll",
+        "lib/net8.0/Microsoft.IdentityModel.Abstractions.xml",
+        "lib/netstandard2.0/Microsoft.IdentityModel.Abstractions.dll",
+        "lib/netstandard2.0/Microsoft.IdentityModel.Abstractions.xml",
+        "microsoft.identitymodel.abstractions.7.5.1.nupkg.sha512",
+        "microsoft.identitymodel.abstractions.nuspec"
+      ]
+    },
+    "Microsoft.IdentityModel.JsonWebTokens/7.5.1": {
+      "sha512": "93CGSa8RPdZU8zfvA3nf9NGKUqEnQrE12VzYlMqKh72ddhzusosqLNEUgH/YhFWBLRFOnY1RCgHMV7pR+sAx2w==",
+      "type": "package",
+      "path": "microsoft.identitymodel.jsonwebtokens/7.5.1",
+      "files": [
+        ".nupkg.metadata",
+        ".signature.p7s",
+        "lib/net461/Microsoft.IdentityModel.JsonWebTokens.dll",
+        "lib/net461/Microsoft.IdentityModel.JsonWebTokens.xml",
+        "lib/net462/Microsoft.IdentityModel.JsonWebTokens.dll",
+        "lib/net462/Microsoft.IdentityModel.JsonWebTokens.xml",
+        "lib/net472/Microsoft.IdentityModel.JsonWebTokens.dll",
+        "lib/net472/Microsoft.IdentityModel.JsonWebTokens.xml",
+        "lib/net6.0/Microsoft.IdentityModel.JsonWebTokens.dll",
+        "lib/net6.0/Microsoft.IdentityModel.JsonWebTokens.xml",
+        "lib/net8.0/Microsoft.IdentityModel.JsonWebTokens.dll",
+        "lib/net8.0/Microsoft.IdentityModel.JsonWebTokens.xml",
+        "lib/netstandard2.0/Microsoft.IdentityModel.JsonWebTokens.dll",
+        "lib/netstandard2.0/Microsoft.IdentityModel.JsonWebTokens.xml",
+        "microsoft.identitymodel.jsonwebtokens.7.5.1.nupkg.sha512",
+        "microsoft.identitymodel.jsonwebtokens.nuspec"
+      ]
+    },
+    "Microsoft.IdentityModel.Logging/7.5.1": {
+      "sha512": "PnpAQX20BAiDIPYmWUyQSlEaWD8BLXzHpiDGTCT568Cs0ReOeyzNe401LzCeiv6ilug/KefVeV1CeqtCHTo8dw==",
+      "type": "package",
+      "path": "microsoft.identitymodel.logging/7.5.1",
+      "files": [
+        ".nupkg.metadata",
+        ".signature.p7s",
+        "lib/net461/Microsoft.IdentityModel.Logging.dll",
+        "lib/net461/Microsoft.IdentityModel.Logging.xml",
+        "lib/net462/Microsoft.IdentityModel.Logging.dll",
+        "lib/net462/Microsoft.IdentityModel.Logging.xml",
+        "lib/net472/Microsoft.IdentityModel.Logging.dll",
+        "lib/net472/Microsoft.IdentityModel.Logging.xml",
+        "lib/net6.0/Microsoft.IdentityModel.Logging.dll",
+        "lib/net6.0/Microsoft.IdentityModel.Logging.xml",
+        "lib/net8.0/Microsoft.IdentityModel.Logging.dll",
+        "lib/net8.0/Microsoft.IdentityModel.Logging.xml",
+        "lib/netstandard2.0/Microsoft.IdentityModel.Logging.dll",
+        "lib/netstandard2.0/Microsoft.IdentityModel.Logging.xml",
+        "microsoft.identitymodel.logging.7.5.1.nupkg.sha512",
+        "microsoft.identitymodel.logging.nuspec"
+      ]
+    },
+    "Microsoft.IdentityModel.Protocols/7.1.2": {
+      "sha512": "SydLwMRFx6EHPWJ+N6+MVaoArN1Htt92b935O3RUWPY1yUF63zEjvd3lBu79eWdZUwedP8TN2I5V9T3nackvIQ==",
+      "type": "package",
+      "path": "microsoft.identitymodel.protocols/7.1.2",
+      "files": [
+        ".nupkg.metadata",
+        ".signature.p7s",
+        "lib/net461/Microsoft.IdentityModel.Protocols.dll",
+        "lib/net461/Microsoft.IdentityModel.Protocols.xml",
+        "lib/net462/Microsoft.IdentityModel.Protocols.dll",
+        "lib/net462/Microsoft.IdentityModel.Protocols.xml",
+        "lib/net472/Microsoft.IdentityModel.Protocols.dll",
+        "lib/net472/Microsoft.IdentityModel.Protocols.xml",
+        "lib/net6.0/Microsoft.IdentityModel.Protocols.dll",
+        "lib/net6.0/Microsoft.IdentityModel.Protocols.xml",
+        "lib/net8.0/Microsoft.IdentityModel.Protocols.dll",
+        "lib/net8.0/Microsoft.IdentityModel.Protocols.xml",
+        "lib/netstandard2.0/Microsoft.IdentityModel.Protocols.dll",
+        "lib/netstandard2.0/Microsoft.IdentityModel.Protocols.xml",
+        "microsoft.identitymodel.protocols.7.1.2.nupkg.sha512",
+        "microsoft.identitymodel.protocols.nuspec"
+      ]
+    },
+    "Microsoft.IdentityModel.Protocols.OpenIdConnect/7.1.2": {
+      "sha512": "6lHQoLXhnMQ42mGrfDkzbIOR3rzKM1W1tgTeMPLgLCqwwGw0d96xFi/UiX/fYsu7d6cD5MJiL3+4HuI8VU+sVQ==",
+      "type": "package",
+      "path": "microsoft.identitymodel.protocols.openidconnect/7.1.2",
+      "files": [
+        ".nupkg.metadata",
+        ".signature.p7s",
+        "lib/net461/Microsoft.IdentityModel.Protocols.OpenIdConnect.dll",
+        "lib/net461/Microsoft.IdentityModel.Protocols.OpenIdConnect.xml",
+        "lib/net462/Microsoft.IdentityModel.Protocols.OpenIdConnect.dll",
+        "lib/net462/Microsoft.IdentityModel.Protocols.OpenIdConnect.xml",
+        "lib/net472/Microsoft.IdentityModel.Protocols.OpenIdConnect.dll",
+        "lib/net472/Microsoft.IdentityModel.Protocols.OpenIdConnect.xml",
+        "lib/net6.0/Microsoft.IdentityModel.Protocols.OpenIdConnect.dll",
+        "lib/net6.0/Microsoft.IdentityModel.Protocols.OpenIdConnect.xml",
+        "lib/net8.0/Microsoft.IdentityModel.Protocols.OpenIdConnect.dll",
+        "lib/net8.0/Microsoft.IdentityModel.Protocols.OpenIdConnect.xml",
+        "lib/netstandard2.0/Microsoft.IdentityModel.Protocols.OpenIdConnect.dll",
+        "lib/netstandard2.0/Microsoft.IdentityModel.Protocols.OpenIdConnect.xml",
+        "microsoft.identitymodel.protocols.openidconnect.7.1.2.nupkg.sha512",
+        "microsoft.identitymodel.protocols.openidconnect.nuspec"
+      ]
+    },
+    "Microsoft.IdentityModel.Tokens/7.5.1": {
+      "sha512": "Q3DKpyFViP84IUlTFKH/zIkswIrmSh2Vd/eFDo4wlOHy4DYxoweZEEw4kDEiKt9VCX6o7SddK3HK2xDYyFpexA==",
+      "type": "package",
+      "path": "microsoft.identitymodel.tokens/7.5.1",
+      "files": [
+        ".nupkg.metadata",
+        ".signature.p7s",
+        "lib/net461/Microsoft.IdentityModel.Tokens.dll",
+        "lib/net461/Microsoft.IdentityModel.Tokens.xml",
+        "lib/net462/Microsoft.IdentityModel.Tokens.dll",
+        "lib/net462/Microsoft.IdentityModel.Tokens.xml",
+        "lib/net472/Microsoft.IdentityModel.Tokens.dll",
+        "lib/net472/Microsoft.IdentityModel.Tokens.xml",
+        "lib/net6.0/Microsoft.IdentityModel.Tokens.dll",
+        "lib/net6.0/Microsoft.IdentityModel.Tokens.xml",
+        "lib/net8.0/Microsoft.IdentityModel.Tokens.dll",
+        "lib/net8.0/Microsoft.IdentityModel.Tokens.xml",
+        "lib/netstandard2.0/Microsoft.IdentityModel.Tokens.dll",
+        "lib/netstandard2.0/Microsoft.IdentityModel.Tokens.xml",
+        "microsoft.identitymodel.tokens.7.5.1.nupkg.sha512",
+        "microsoft.identitymodel.tokens.nuspec"
+      ]
+    },
     "Microsoft.NETCore.Platforms/5.0.0": {
       "sha512": "VyPlqzH2wavqquTcYpkIIAQ6WdenuKoFN0BdYBbCWsclXacSOHNQn66Gt4z5NBqEYW0FAPm5rlvki9ZiCij5xQ==",
       "type": "package",
@@ -2244,6 +2530,29 @@
         "version.txt"
       ]
     },
+    "System.IdentityModel.Tokens.Jwt/7.5.1": {
+      "sha512": "UUw+E0R73lZLlXgneYIJQxNs1kfbcxjVzw64JQyiwjqCd4HMpAbjn+xRo86QZT84uHq8/MkqvfH82tgjgPzpuw==",
+      "type": "package",
+      "path": "system.identitymodel.tokens.jwt/7.5.1",
+      "files": [
+        ".nupkg.metadata",
+        ".signature.p7s",
+        "lib/net461/System.IdentityModel.Tokens.Jwt.dll",
+        "lib/net461/System.IdentityModel.Tokens.Jwt.xml",
+        "lib/net462/System.IdentityModel.Tokens.Jwt.dll",
+        "lib/net462/System.IdentityModel.Tokens.Jwt.xml",
+        "lib/net472/System.IdentityModel.Tokens.Jwt.dll",
+        "lib/net472/System.IdentityModel.Tokens.Jwt.xml",
+        "lib/net6.0/System.IdentityModel.Tokens.Jwt.dll",
+        "lib/net6.0/System.IdentityModel.Tokens.Jwt.xml",
+        "lib/net8.0/System.IdentityModel.Tokens.Jwt.dll",
+        "lib/net8.0/System.IdentityModel.Tokens.Jwt.xml",
+        "lib/netstandard2.0/System.IdentityModel.Tokens.Jwt.dll",
+        "lib/netstandard2.0/System.IdentityModel.Tokens.Jwt.xml",
+        "system.identitymodel.tokens.jwt.7.5.1.nupkg.sha512",
+        "system.identitymodel.tokens.jwt.nuspec"
+      ]
+    },
     "System.Memory/4.5.5": {
       "sha512": "XIWiDvKPXaTveaB7HVganDlOCRoj03l+jrwNvcge/t8vhGYKvqV+dMv6G4SAX2NoNmN0wZfVPTAlFwZcZvVOUw==",
       "type": "package",
@@ -2547,6 +2856,7 @@
     "net8.0": [
       "Application >= 1.0.0",
       "Infrastructure >= 1.0.0",
+      "Microsoft.AspNetCore.Authentication.JwtBearer >= 8.0.3",
       "Swashbuckle.AspNetCore >= 6.5.0"
     ]
   },
@@ -2563,14 +2873,12 @@
       "outputPath": "C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\API\\obj\\",
       "projectStyle": "PackageReference",
       "configFilePaths": [
-        "C:\\Users\\Andrei Cerbu\\AppData\\Roaming\\NuGet\\NuGet.Config",
+        "C:\\Users\\Andrei Cerbu\\AppData\\Roaming\\NuGet\\NuGet.Config"
-        "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.Offline.config"
       ],
       "originalTargetFrameworks": [
         "net8.0"
       ],
       "sources": {
-        "C:\\Program Files (x86)\\Microsoft SDKs\\NuGetPackages\\": {},
         "https://api.nuget.org/v3/index.json": {}
       },
       "frameworks": {
@@ -2596,6 +2904,10 @@
       "net8.0": {
         "targetAlias": "net8.0",
         "dependencies": {
+          "Microsoft.AspNetCore.Authentication.JwtBearer": {
+            "target": "Package",
+            "version": "[8.0.3, )"
+          },
           "Swashbuckle.AspNetCore": {
             "target": "Package",
             "version": "[6.5.0, )"
@@ -2620,7 +2932,7 @@
             "privateAssets": "all"
           }
         },
-        "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\8.0.202/PortableRuntimeIdentifierGraph.json"
+        "runtimeIdentifierGraphPath": "C:\\Users\\Andrei Cerbu\\.dotnet\\sdk\\8.0.203/PortableRuntimeIdentifierGraph.json"
       }
     }
   }

backend/API/obj/project.nuget.cache

@@ -1,6 +1,6 @@
 {
   "version": 2,
-  "dgSpecHash": "nH+v0/ZQ0hK0w3knyskezmqQzqvqCYUEVhsdP2suOMyzmw/bxzwSVgn9E+iUU+5wOUyeCGutEG5PTTU1y/XNwA==",
+  "dgSpecHash": "H5Qo0sozwr+dtjWKUvuynj4zk8X++aQJuu1j0FXoS/GLj1KwbgdyFric4d5FbEvjaO4v4r35BCqsZQZKD1Euvg==",
   "success": true,
   "projectFilePath": "C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\API\\API.csproj",
   "expectedPackageFiles": [
@@ -8,6 +8,7 @@
     "C:\\Users\\Andrei Cerbu\\.nuget\\packages\\awssdk.securitytoken\\3.7.100.14\\awssdk.securitytoken.3.7.100.14.nupkg.sha512",
     "C:\\Users\\Andrei Cerbu\\.nuget\\packages\\dnsclient\\1.6.1\\dnsclient.1.6.1.nupkg.sha512",
     "C:\\Users\\Andrei Cerbu\\.nuget\\packages\\fluentvalidation\\11.9.0\\fluentvalidation.11.9.0.nupkg.sha512",
+    "C:\\Users\\Andrei Cerbu\\.nuget\\packages\\microsoft.aspnetcore.authentication.jwtbearer\\8.0.3\\microsoft.aspnetcore.authentication.jwtbearer.8.0.3.nupkg.sha512",
     "C:\\Users\\Andrei Cerbu\\.nuget\\packages\\microsoft.entityframeworkcore\\8.0.3\\microsoft.entityframeworkcore.8.0.3.nupkg.sha512",
     "C:\\Users\\Andrei Cerbu\\.nuget\\packages\\microsoft.entityframeworkcore.abstractions\\8.0.3\\microsoft.entityframeworkcore.abstractions.8.0.3.nupkg.sha512",
     "C:\\Users\\Andrei Cerbu\\.nuget\\packages\\microsoft.entityframeworkcore.analyzers\\8.0.3\\microsoft.entityframeworkcore.analyzers.8.0.3.nupkg.sha512",
@@ -30,6 +31,12 @@
     "C:\\Users\\Andrei Cerbu\\.nuget\\packages\\microsoft.extensions.options\\8.0.0\\microsoft.extensions.options.8.0.0.nupkg.sha512",
     "C:\\Users\\Andrei Cerbu\\.nuget\\packages\\microsoft.extensions.options.configurationextensions\\8.0.0\\microsoft.extensions.options.configurationextensions.8.0.0.nupkg.sha512",
     "C:\\Users\\Andrei Cerbu\\.nuget\\packages\\microsoft.extensions.primitives\\8.0.0\\microsoft.extensions.primitives.8.0.0.nupkg.sha512",
+    "C:\\Users\\Andrei Cerbu\\.nuget\\packages\\microsoft.identitymodel.abstractions\\7.5.1\\microsoft.identitymodel.abstractions.7.5.1.nupkg.sha512",
+    "C:\\Users\\Andrei Cerbu\\.nuget\\packages\\microsoft.identitymodel.jsonwebtokens\\7.5.1\\microsoft.identitymodel.jsonwebtokens.7.5.1.nupkg.sha512",
+    "C:\\Users\\Andrei Cerbu\\.nuget\\packages\\microsoft.identitymodel.logging\\7.5.1\\microsoft.identitymodel.logging.7.5.1.nupkg.sha512",
+    "C:\\Users\\Andrei Cerbu\\.nuget\\packages\\microsoft.identitymodel.protocols\\7.1.2\\microsoft.identitymodel.protocols.7.1.2.nupkg.sha512",
+    "C:\\Users\\Andrei Cerbu\\.nuget\\packages\\microsoft.identitymodel.protocols.openidconnect\\7.1.2\\microsoft.identitymodel.protocols.openidconnect.7.1.2.nupkg.sha512",
+    "C:\\Users\\Andrei Cerbu\\.nuget\\packages\\microsoft.identitymodel.tokens\\7.5.1\\microsoft.identitymodel.tokens.7.5.1.nupkg.sha512",
     "C:\\Users\\Andrei Cerbu\\.nuget\\packages\\microsoft.netcore.platforms\\5.0.0\\microsoft.netcore.platforms.5.0.0.nupkg.sha512",
     "C:\\Users\\Andrei Cerbu\\.nuget\\packages\\microsoft.openapi\\1.2.3\\microsoft.openapi.1.2.3.nupkg.sha512",
     "C:\\Users\\Andrei Cerbu\\.nuget\\packages\\microsoft.win32.registry\\5.0.0\\microsoft.win32.registry.5.0.0.nupkg.sha512",
@@ -46,6 +53,7 @@
     "C:\\Users\\Andrei Cerbu\\.nuget\\packages\\swashbuckle.aspnetcore.swaggergen\\6.5.0\\swashbuckle.aspnetcore.swaggergen.6.5.0.nupkg.sha512",
     "C:\\Users\\Andrei Cerbu\\.nuget\\packages\\swashbuckle.aspnetcore.swaggerui\\6.5.0\\swashbuckle.aspnetcore.swaggerui.6.5.0.nupkg.sha512",
     "C:\\Users\\Andrei Cerbu\\.nuget\\packages\\system.buffers\\4.5.1\\system.buffers.4.5.1.nupkg.sha512",
+    "C:\\Users\\Andrei Cerbu\\.nuget\\packages\\system.identitymodel.tokens.jwt\\7.5.1\\system.identitymodel.tokens.jwt.7.5.1.nupkg.sha512",
     "C:\\Users\\Andrei Cerbu\\.nuget\\packages\\system.memory\\4.5.5\\system.memory.4.5.5.nupkg.sha512",
     "C:\\Users\\Andrei Cerbu\\.nuget\\packages\\system.runtime.compilerservices.unsafe\\5.0.0\\system.runtime.compilerservices.unsafe.5.0.0.nupkg.sha512",
     "C:\\Users\\Andrei Cerbu\\.nuget\\packages\\system.security.accesscontrol\\5.0.0\\system.security.accesscontrol.5.0.0.nupkg.sha512",

backend/API/obj/project.packagespec.json

@@ -1 +1 @@
-"restore":{"projectUniqueName":"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\API\\API.csproj","projectName":"API","projectPath":"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\API\\API.csproj","outputPath":"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\API\\obj\\","projectStyle":"PackageReference","originalTargetFrameworks":["net8.0"],"sources":{"C:\\Program Files (x86)\\Microsoft SDKs\\NuGetPackages\\":{},"https://api.nuget.org/v3/index.json":{}},"frameworks":{"net8.0":{"targetAlias":"net8.0","projectReferences":{"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Application\\Application.csproj":{"projectPath":"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Application\\Application.csproj"},"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Infrastructure\\Infrastructure.csproj":{"projectPath":"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Infrastructure\\Infrastructure.csproj"}}}},"warningProperties":{"warnAsError":["NU1605"]}}"frameworks":{"net8.0":{"targetAlias":"net8.0","dependencies":{"Swashbuckle.AspNetCore":{"target":"Package","version":"[6.5.0, )"}},"imports":["net461","net462","net47","net471","net472","net48","net481"],"assetTargetFallback":true,"warn":true,"frameworkReferences":{"Microsoft.AspNetCore.App":{"privateAssets":"none"},"Microsoft.NETCore.App":{"privateAssets":"all"}},"runtimeIdentifierGraphPath":"C:\\Program Files\\dotnet\\sdk\\8.0.202/PortableRuntimeIdentifierGraph.json"}}
+"restore":{"projectUniqueName":"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\API\\API.csproj","projectName":"API","projectPath":"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\API\\API.csproj","outputPath":"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\API\\obj\\","projectStyle":"PackageReference","originalTargetFrameworks":["net8.0"],"sources":{"https://api.nuget.org/v3/index.json":{}},"frameworks":{"net8.0":{"targetAlias":"net8.0","projectReferences":{"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Application\\Application.csproj":{"projectPath":"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Application\\Application.csproj"},"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Infrastructure\\Infrastructure.csproj":{"projectPath":"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Infrastructure\\Infrastructure.csproj"}}}},"warningProperties":{"warnAsError":["NU1605"]}}"frameworks":{"net8.0":{"targetAlias":"net8.0","dependencies":{"Microsoft.AspNetCore.Authentication.JwtBearer":{"target":"Package","version":"[8.0.3, )"},"Swashbuckle.AspNetCore":{"target":"Package","version":"[6.5.0, )"}},"imports":["net461","net462","net47","net471","net472","net48","net481"],"assetTargetFallback":true,"warn":true,"frameworkReferences":{"Microsoft.AspNetCore.App":{"privateAssets":"none"},"Microsoft.NETCore.App":{"privateAssets":"all"}},"runtimeIdentifierGraphPath":"C:\\Users\\Andrei Cerbu\\.dotnet\\sdk\\8.0.203/PortableRuntimeIdentifierGraph.json"}}

backend/API/obj/rider.project.model.nuget.info

@@ -1 +1 @@
-17125194878710486
+17125558124497896

backend/API/obj/rider.project.restore.info

@@ -1 +1 @@
-17125195144135930
+17125685577964752

backend/Application/Endpoints/Chats/ChatHandler.cs

@@ -0,0 +1,150 @@
+using Application.Services.Database;
+using Application.Services.Database.MongoDB;
+using Core.Entities;
+
+namespace Application.Endpoints.Chats;
+
+public class ChatHandler
+{
+    private readonly IChatMongoDbService _chatMongoDbService;
+    private readonly IPatientRepository _patientRepository;
+    private readonly IDoctorRepository _doctorRepository;
+
+    public ChatHandler(IChatMongoDbService chatMongoDbService, IPatientRepository patientRepository,
+        IDoctorRepository doctorRepository)
+    {
+        _chatMongoDbService = chatMongoDbService;
+        _patientRepository = patientRepository;
+        _doctorRepository = doctorRepository;
+    }
+
+    public async Task<BaseResponse> HandleSendMessage(SendMessageDto sendMessageDto)
+    {
+        var validation = new SendMessageValidator();
+        var validationResult = await validation.ValidateAsync(sendMessageDto);
+
+        if (!validationResult.IsValid)
+        {
+            var firstError = validationResult.Errors.FirstOrDefault();
+            var errorCode = int.TryParse(firstError.ErrorCode, out var code) ? code : -1;
+            var errorMessage = firstError.ErrorMessage;
+
+            return new BaseResponse
+            {
+                StatusCode = errorCode,
+                Message = errorMessage,
+                Data = null
+            };
+        }
+
+        if (!await CheckForUsersExistence(sendMessageDto.Sender, sendMessageDto.Receiver))
+        {
+            return new BaseResponse
+            {
+                StatusCode = HttpStatusCodes.BadRequest,
+                Message = "Users can't be found in the system.",
+                Data = null
+            };
+        }
+
+        var chatId = ChatIdentifier.GenerateChatId(sendMessageDto.Sender, sendMessageDto.Receiver);
+        
+        var criteria = new List<(string, string)>();
+        criteria.Add(("_id", chatId));
+
+        var documents = await _chatMongoDbService.FindAsync<Chat>(criteria);
+        if (!documents.Any())
+        {
+            return new BaseResponse()
+            {
+                StatusCode = HttpStatusCodes.NotFound,
+                Message = "Access to medical history not found.",
+                Data = null
+            };
+        }
+
+        var chat = documents[0].Messages;
+        chat.Add(new Message(sendMessageDto.Sender, sendMessageDto.Message));
+
+        var newChat = new Chat();
+        newChat.SetId(chatId);
+        newChat.SetMessages(chat);
+
+        await _chatMongoDbService.ModifyAsync("_id", chatId, newChat);
+        
+        return new BaseResponse
+        {
+            StatusCode = HttpStatusCodes.NoContent,
+            Message = null,
+            Data = null
+        };
+    }
+
+    public async Task<BaseResponse> HandleGetConversation(GetConversationDto getConversationDto)
+    {
+        var validation = new GetConversationValidator();
+        var validationResult = await validation.ValidateAsync(getConversationDto);
+
+        if (!validationResult.IsValid)
+        {
+            var firstError = validationResult.Errors.FirstOrDefault();
+            var errorCode = int.TryParse(firstError.ErrorCode, out var code) ? code : -1;
+            var errorMessage = firstError.ErrorMessage;
+
+            return new BaseResponse
+            {
+                StatusCode = errorCode,
+                Message = errorMessage,
+                Data = null
+            };
+        }
+
+        if (!await CheckForUsersExistence(getConversationDto.IdUser1, getConversationDto.IdUser2))
+        {
+            return new BaseResponse
+            {
+                StatusCode = HttpStatusCodes.BadRequest,
+                Message = "Users can't be found in the system.",
+                Data = null
+            };
+        }
+
+        var chatId = ChatIdentifier.GenerateChatId(getConversationDto.IdUser1, getConversationDto.IdUser2);
+        
+        var criteria = new List<(string, string)>();
+        criteria.Add(("_id", chatId));
+        
+        Chat? chat = null;
+
+        var documents = await _chatMongoDbService.FindAsync<Chat>(criteria);
+        if (!documents.Any())
+        {
+            chat = new Chat();
+            chat.SetId(chatId);
+
+            await _chatMongoDbService.AddAsync(chat);
+        }
+        else
+        {
+            chat = documents[0];
+        }
+        
+        return new BaseResponse
+        {
+            StatusCode = HttpStatusCodes.OK,
+            Message = "Fetching messages.",
+            Data = chat
+        };
+    }
+
+    private async Task<bool> CheckForUsersExistence(Guid idUser1, Guid idUser2)
+    {
+        var firstCheck = await _patientRepository.GetByIdAsync(idUser1) != null &&
+                         await _doctorRepository.GetByIdAsync(idUser2) != null;
+        
+        var secondCheck = await _patientRepository.GetByIdAsync(idUser2) != null &&
+                          await _doctorRepository.GetByIdAsync(idUser1) != null;
+
+        return firstCheck || secondCheck;
+    }
+}

backend/Application/Endpoints/Chats/ChatIdentifier.cs

@@ -0,0 +1,18 @@
+namespace Application.Endpoints.Chats;
+
+public class ChatIdentifier
+{
+    public static string GenerateChatId(Guid id1, Guid id2)
+    {
+        // Convert GUIDs to strings
+        string strId1 = id1.ToString();
+        string strId2 = id2.ToString();
+
+        // Sort the GUID strings
+        string firstId = strId1.CompareTo(strId2) < 0 ? strId1 : strId2;
+        string secondId = strId1.CompareTo(strId2) < 0 ? strId2 : strId1;
+
+        // Combine them to get a symmetric string
+        return firstId + "-" + secondId;
+    }
+}

backend/Application/Endpoints/Chats/GetConversationDto.cs

@@ -0,0 +1,7 @@
+namespace Application.Endpoints.Chats;
+
+public class GetConversationDto
+{
+    public Guid IdUser1 { get; set; }
+    public Guid IdUser2 { get; set; }
+}

backend/Application/Endpoints/Chats/GetConversationValidator.cs

@@ -0,0 +1,15 @@
+using FluentValidation;
+
+namespace Application.Endpoints.Chats;
+
+public class GetConversationValidator : AbstractValidator<GetConversationDto>
+{
+    public GetConversationValidator()
+    {
+        RuleFor(x => x.IdUser1)
+            .NotEmpty().WithMessage("IdUser1 is required.").WithErrorCode(HttpStatusCodes.BadRequest.ToString());
+
+        RuleFor(x => x.IdUser2)
+            .NotEmpty().WithMessage("IdUser2 is required.").WithErrorCode(HttpStatusCodes.BadRequest.ToString());
+    }
+}

backend/Application/Endpoints/Chats/SendMessageDto.cs

@@ -0,0 +1,8 @@
+namespace Application.Endpoints.Chats;
+
+public class SendMessageDto
+{
+    public Guid Sender { get; set; }
+    public Guid Receiver { get; set; }
+    public string Message { get; set; }
+}

backend/Application/Endpoints/Chats/SendMessageValidator.cs

@@ -0,0 +1,18 @@
+using FluentValidation;
+
+namespace Application.Endpoints.Chats;
+
+public class SendMessageValidator : AbstractValidator<SendMessageDto>
+{
+    public SendMessageValidator()
+    {
+        RuleFor(x => x.Sender)
+            .NotEmpty().WithMessage("Sender Id is required.").WithErrorCode(HttpStatusCodes.BadRequest.ToString());
+
+        RuleFor(x => x.Receiver)
+            .NotEmpty().WithMessage("Receiver Id is required.").WithErrorCode(HttpStatusCodes.BadRequest.ToString());
+        
+        RuleFor(x => x.Message)
+            .NotEmpty().WithMessage("Message is required.").WithErrorCode(HttpStatusCodes.BadRequest.ToString());
+    }
+}

backend/Application/Endpoints/MedicalHistories/FileManagement/MedicalHistoryCreateDto.cs

@@ -0,0 +1,7 @@
+namespace Application.Endpoints.MedicalHistories.FileManagement;
+
+public class MedicalHistoryCreateDto
+{
+    public Guid UserId { get; set; }
+    public byte[] Content { get; set; } = [];
+}

backend/Application/Endpoints/MedicalHistories/FileManagement/MedicalHistoryCreateValidation.cs

@@ -0,0 +1,28 @@
+using Application.Services.Database;
+using FluentValidation;
+
+namespace Application.Endpoints.MedicalHistories.FileManagement;
+
+public class MedicalHistoryCreateValidation : AbstractValidator<MedicalHistoryCreateDto>
+{
+    private readonly IPatientRepository _patientRepository;
+
+    public MedicalHistoryCreateValidation(IPatientRepository patientRepository)
+    {
+        _patientRepository = patientRepository;
+
+        RuleFor(x => x.UserId)
+            .NotEmpty().WithMessage("Patient is required.").WithErrorCode(HttpStatusCodes.BadRequest.ToString())
+            .MustAsync(BeExistingUser).WithMessage("Specified patient doesn't exist.")
+            .WithErrorCode(HttpStatusCodes.NotFound.ToString());
+
+        RuleFor(x => x.Content)
+            .NotEmpty().WithMessage("Description is required.").WithErrorCode(HttpStatusCodes.BadRequest.ToString());
+    }
+
+    private async Task<bool> BeExistingUser(Guid userId, CancellationToken cancellationToken)
+    {
+        var patient = await _patientRepository.GetByIdAsync(userId);
+        return patient != null;
+    }
+}

backend/Application/Endpoints/MedicalHistories/FileManagement/MedicalHistoryFileManagementHandler.cs

@@ -0,0 +1,156 @@
+using Application.Services.Database;
+using Application.Services.Database.MongoDB;
+using Core.Entities;
+
+namespace Application.Endpoints.MedicalHistories.FileManagement;
+
+public class MedicalHistoryFileManagementHandler
+{
+    private readonly IMedicalHistoryRepository _medicalHistoryRepository;
+    private readonly IMedicalHistoryMongoDbService _medicalHistoryMongoDbService;
+    private readonly IPatientRepository _patientRepository;
+
+    public MedicalHistoryFileManagementHandler(IMedicalHistoryRepository medicalHistoryRepository,
+        IPatientRepository patientRepository, IMedicalHistoryMongoDbService medicalHistoryMongoDbService)
+    {
+        _medicalHistoryRepository = medicalHistoryRepository;
+        _patientRepository = patientRepository;
+        _medicalHistoryMongoDbService = medicalHistoryMongoDbService;
+    }
+
+    public async Task<BaseResponse> HandleGetAll()
+    {
+        var documents = await _medicalHistoryRepository.GetAllAsync().ConfigureAwait(false);
+        if (documents.Any())
+            return new BaseResponse
+            {
+                StatusCode = HttpStatusCodes.OK,
+                Message = "Retrieved medical histories",
+                Data = documents.ToList()
+            };
+
+        return new BaseResponse
+        {
+            StatusCode = HttpStatusCodes.NoContent,
+            Message = "Medical histories not found",
+            Data = null
+        };
+    }
+
+    public async Task<BaseResponse> HandleGet(Guid id)
+    {
+        var medicalHistory = await _medicalHistoryRepository.GetByIdAsync(id).ConfigureAwait(false);
+        if (medicalHistory != null)
+            return new BaseResponse
+            {
+                StatusCode = HttpStatusCodes.OK,
+                Message = "Medical history successfully retrieved",
+                Data = medicalHistory
+            };
+
+        return new BaseResponse
+        {
+            StatusCode = HttpStatusCodes.NotFound,
+            Message = "Medical history not found in system.",
+            Data = null
+        };
+    }
+
+    public async Task<BaseResponse> HandleCreate(MedicalHistoryCreateDto medicalHistoryCreateDto)
+    {
+        var validation = new MedicalHistoryCreateValidation(_patientRepository);
+        var validationResult = await validation.ValidateAsync(medicalHistoryCreateDto);
+
+        if (!validationResult.IsValid)
+        {
+            var firstError = validationResult.Errors.FirstOrDefault();
+            var errorCode = int.TryParse(firstError.ErrorCode, out var code) ? code : -1;
+            var errorMessage = firstError.ErrorMessage;
+
+            return new BaseResponse
+            {
+                StatusCode = errorCode,
+                Message = errorMessage,
+                Data = null
+            };
+        }
+
+        var medicalHistory = new MedicalHistory
+        {
+            UserId = medicalHistoryCreateDto.UserId,
+            Content = medicalHistoryCreateDto.Content
+        };
+
+        var medicalHistoryId = medicalHistory.Id;
+        var newMedicalHistory = new MedicalHistoryAuthorisationModel
+        {
+            Id = medicalHistoryId.ToString(),
+            Authorisation = new List<string>()
+        };
+
+        await _medicalHistoryMongoDbService.AddAsync(newMedicalHistory);
+        await _medicalHistoryRepository.AddAsync(medicalHistory);
+
+        return new BaseResponse
+        {
+            StatusCode = HttpStatusCodes.Created,
+            Message = "Medical history record registered successfully",
+            Data = medicalHistory
+        };
+    }
+
+    public async Task<BaseResponse> HandleUpdate(MedicalHistoryUpdateDto updateDto)
+    {
+        var validation = new MedicalHistoryUpdateValidation(_medicalHistoryRepository, _patientRepository);
+        var validationResult = await validation.ValidateAsync(updateDto);
+
+        if (!validationResult.IsValid)
+        {
+            var firstError = validationResult.Errors.FirstOrDefault();
+            var errorCode = int.TryParse(firstError.ErrorCode, out var code) ? code : -1;
+            var errorMessage = firstError.ErrorMessage;
+
+            return new BaseResponse
+            {
+                StatusCode = errorCode,
+                Message = errorMessage,
+                Data = null
+            };
+        }
+
+        var medicalHistoryToUpdate = await _medicalHistoryRepository.GetByIdAsync(updateDto.Id);
+        medicalHistoryToUpdate.Content = updateDto.Content;
+
+        await _medicalHistoryRepository.UpdateAsync(medicalHistoryToUpdate);
+        return new BaseResponse
+        {
+            StatusCode = HttpStatusCodes.NoContent,
+            Message = "Medical record updated successfully",
+            Data = null
+        };
+    }
+
+    public async Task<BaseResponse> HandleDelete(Guid id)
+    {
+        var medicalRecord = await _medicalHistoryRepository.GetByIdAsync(id);
+        if (medicalRecord == null)
+            return new BaseResponse
+            {
+                StatusCode = HttpStatusCodes.NotFound,
+                Message = "Medical record is not in system.",
+                Data = null
+            };
+
+        await _medicalHistoryMongoDbService.DeleteAsync<MedicalHistoryAuthorisationModel>("_id", id.ToString());
+
+        await _medicalHistoryRepository.DeleteAsync(medicalRecord);
+
+        //TODO delete from MongoDB
+        return new BaseResponse
+        {
+            StatusCode = HttpStatusCodes.NoContent,
+            Message = null,
+            Data = null
+        };
+    }
+}

backend/Application/Endpoints/MedicalHistories/FileManagement/MedicalHistoryUpdateDto.cs

@@ -0,0 +1,7 @@
+namespace Application.Endpoints.MedicalHistories.FileManagement;
+
+public class MedicalHistoryUpdateDto
+{
+    public Guid Id { get; set; }
+    public byte[] Content { get; set; } = [];
+}

backend/Application/Endpoints/MedicalHistories/FileManagement/MedicalHistoryUpdateValidation.cs

@@ -0,0 +1,30 @@
+using Application.Services.Database;
+using FluentValidation;
+
+namespace Application.Endpoints.MedicalHistories.FileManagement;
+
+public class MedicalHistoryUpdateValidation : AbstractValidator<MedicalHistoryUpdateDto>
+{
+    private readonly IMedicalHistoryRepository _medicalHistoryRepository;
+    private readonly IPatientRepository _patientRepository;
+
+    public MedicalHistoryUpdateValidation(IMedicalHistoryRepository medicalHistoryRepository,
+        IPatientRepository patientRepository)
+    {
+        _medicalHistoryRepository = medicalHistoryRepository;
+        _patientRepository = patientRepository;
+
+        RuleFor(x => x.Id)
+            .NotEmpty().WithMessage("Id is required")
+            .MustAsync(BeExistingMedicalHistoryRecord).WithMessage("Medical history record does not exist");
+
+        RuleFor(x => x.Content)
+            .NotEmpty().WithMessage("Description is required.");
+    }
+
+    private async Task<bool> BeExistingMedicalHistoryRecord(Guid guid, CancellationToken token)
+    {
+        var record = await _medicalHistoryRepository.GetByIdAsync(guid);
+        return record != null;
+    }
+}

backend/Application/Endpoints/MedicalHistories/ManageAuthorization/MedicalHistoryManageAuthorizationDoctorDto.cs

@@ -0,0 +1,7 @@
+namespace Application.Endpoints.MedicalHistories.ManageAuthorization;
+
+public class MedicalHistoryManageAuthorizationDoctorDto
+{
+    public Guid MedicalRecordId { get; set; }
+    public Guid DoctorId { get; set; }
+}

backend/Application/Endpoints/MedicalHistories/ManageAuthorization/MedicalHistoryManageAuthorizationHandler.cs

@@ -0,0 +1,141 @@
+using Application.Services.Database;
+using Application.Services.Database.MongoDB;
+
+namespace Application.Endpoints.MedicalHistories.ManageAuthorization;
+
+public class MedicalHistoryManageAuthorizationHandler
+{
+    private readonly IMedicalHistoryRepository _medicalHistoryRepository;
+    private readonly IDoctorRepository _doctorRepository;
+    private readonly IMedicalHistoryMongoDbService _medicalHistoryMongoDbService;
+
+    public MedicalHistoryManageAuthorizationHandler(IMedicalHistoryRepository medicalHistoryRepository,
+        IMedicalHistoryMongoDbService medicalHistoryMongoDbService, IDoctorRepository doctorRepository)
+    {
+        _medicalHistoryRepository = medicalHistoryRepository;
+        _medicalHistoryMongoDbService = medicalHistoryMongoDbService;
+        _doctorRepository = doctorRepository;
+    }
+
+    public async Task<BaseResponse> HandleGrantDoctorAccess(MedicalHistoryManageAuthorizationDoctorDto infoDto)
+    {
+        var validation = new MedicalHistoryManageAuthorizationValidation(_medicalHistoryRepository, _doctorRepository);
+        var validationResult = await validation.ValidateAsync(infoDto);
+
+        if (!validationResult.IsValid)
+        {
+            var firstError = validationResult.Errors.FirstOrDefault();
+            var errorCode = int.TryParse(firstError.ErrorCode, out var code) ? code : -1;
+            var errorMessage = firstError.ErrorMessage;
+
+            return new BaseResponse
+            {
+                StatusCode = errorCode,
+                Message = errorMessage,
+                Data = null
+            };
+        }
+
+        var criteria = new List<(string, string)>();
+        criteria.Add(("_id", infoDto.MedicalRecordId.ToString()));
+
+        var documents = await _medicalHistoryMongoDbService.FindAsync<MedicalHistoryAuthorisationModel>(criteria);
+        if (!documents.Any())
+        {
+            return new BaseResponse()
+            {
+                StatusCode = HttpStatusCodes.NotFound,
+                Message = "Access to medical history not found.",
+                Data = null
+            };
+        }
+        
+        var authorisations = documents[0].Authorisation;
+        if (authorisations.Contains(infoDto.ToString()))
+        {
+            return new BaseResponse()
+            {
+                StatusCode = HttpStatusCodes.Conflict,
+                Message = "Access to medical history already granted.",
+                Data = null
+            };
+        }
+        
+        authorisations.Add(infoDto.DoctorId.ToString());
+        var authorizationModel = new MedicalHistoryAuthorisationModel()
+        {
+            Id = infoDto.MedicalRecordId.ToString(),
+            Authorisation = authorisations
+        };
+
+        await _medicalHistoryMongoDbService.ModifyAsync("_id", infoDto.MedicalRecordId.ToString(), authorizationModel);
+
+        return new BaseResponse()
+        {
+            StatusCode = HttpStatusCodes.OK,
+            Message = "Access to medical history granted.",
+            Data = null
+        };
+    }
+
+    public async Task<BaseResponse> HandleRevokeDoctorAccess(MedicalHistoryManageAuthorizationDoctorDto infoDto)
+    {
+        var validation = new MedicalHistoryManageAuthorizationValidation(_medicalHistoryRepository, _doctorRepository);
+        var validationResult = await validation.ValidateAsync(infoDto);
+
+        if (!validationResult.IsValid)
+        {
+            var firstError = validationResult.Errors.FirstOrDefault();
+            var errorCode = int.TryParse(firstError.ErrorCode, out var code) ? code : -1;
+            var errorMessage = firstError.ErrorMessage;
+
+            return new BaseResponse
+            {
+                StatusCode = errorCode,
+                Message = errorMessage,
+                Data = null
+            };
+        }
+
+        var criteria = new List<(string, string)>();
+        criteria.Add(("_id", infoDto.MedicalRecordId.ToString()));
+
+        var documents = await _medicalHistoryMongoDbService.FindAsync<MedicalHistoryAuthorisationModel>(criteria);
+        if (!documents.Any())
+        {
+            return new BaseResponse()
+            {
+                StatusCode = HttpStatusCodes.NotFound,
+                Message = "Access to medical history not found.",
+                Data = null
+            };
+        }
+        
+        var authorisations = documents[0].Authorisation;
+        if (!authorisations.Contains(infoDto.DoctorId.ToString()))
+        {
+            return new BaseResponse()
+            {
+                StatusCode = HttpStatusCodes.Conflict,
+                Message = "Access to medical history already revoked.",
+                Data = null
+            };
+        }
+        
+        authorisations.Remove(infoDto.DoctorId.ToString());
+        var authorizationModel = new MedicalHistoryAuthorisationModel()
+        {
+            Id = infoDto.MedicalRecordId.ToString(),
+            Authorisation = authorisations
+        };
+
+        await _medicalHistoryMongoDbService.ModifyAsync("_id", infoDto.MedicalRecordId.ToString(), authorizationModel);
+
+        return new BaseResponse()
+        {
+            StatusCode = HttpStatusCodes.OK,
+            Message = "Access to medical history granted.",
+            Data = null
+        };
+    }
+}

backend/Application/Endpoints/MedicalHistories/ManageAuthorization/MedicalHistoryManageAuthorizationValidation.cs

@@ -0,0 +1,39 @@
+using Application.Services.Database;
+using FluentValidation;
+
+namespace Application.Endpoints.MedicalHistories.ManageAuthorization;
+
+public class MedicalHistoryManageAuthorizationValidation : AbstractValidator<MedicalHistoryManageAuthorizationDoctorDto>
+{
+    private readonly IMedicalHistoryRepository _medicalHistoryRepository;
+    private readonly IDoctorRepository _doctorRepository;
+
+    public MedicalHistoryManageAuthorizationValidation(IMedicalHistoryRepository medicalHistoryRepository,
+        IDoctorRepository doctorRepository)
+    {
+        RuleFor(x => x.MedicalRecordId)
+            .NotEmpty().WithMessage("Id is required").WithErrorCode(HttpStatusCodes.BadRequest.ToString())
+            .MustAsync(BeExistingMedicalHistoryRecord).WithMessage("Medical history record does not exist")
+            .WithErrorCode(HttpStatusCodes.NotFound.ToString());
+
+        RuleFor(x => x.DoctorId)
+            .NotEmpty().WithMessage("Id is required.").WithErrorCode(HttpStatusCodes.BadRequest.ToString())
+            .MustAsync(IsDoctorRegistered).WithMessage("Doctor is not registered in system")
+            .WithErrorCode(HttpStatusCodes.NotFound.ToString());
+
+        _medicalHistoryRepository = medicalHistoryRepository;
+        _doctorRepository = doctorRepository;
+    }
+
+    private async Task<bool> BeExistingMedicalHistoryRecord(Guid guid, CancellationToken token)
+    {
+        var record = await _medicalHistoryRepository.GetByIdAsync(guid);
+        return record != null;
+    }
+
+    private async Task<bool> IsDoctorRegistered(Guid id, CancellationToken cancellationToken)
+    {
+        var doctor = await _doctorRepository.GetByIdAsync(id);
+        return doctor != null;
+    }
+}

backend/Application/Services/Database/MongoDB/IChatHistoryMongoDbService.cs

@@ -1,6 +1,16 @@
-namespace Application.Services.Database.MongoDB;
+using MongoDB.Driver;
+
+namespace Application.Services.Database.MongoDB;
 
 public interface IChatMongoDbService
 {
-    // Additional methods specific to Chat database
+    IMongoCollection<T> GetCollection<T>();
+
+    Task<List<T>> FindAsync<T>(List<(string FieldName, string Value)> criteria);
+
+    Task AddAsync<T>(T document);
+
+    Task ModifyAsync<T>(string keyField, string keyValue, T document);
+
+    Task DeleteAsync<T>(string keyField, string keyValue);
 }

backend/Application/Services/Database/MongoDB/IMedicalHistoryMongoDbService.cs

@@ -5,13 +5,13 @@ namespace Application.Services.Database.MongoDB;
 
 public interface IMedicalHistoryMongoDbService
 {
-    IMongoCollection<MedicalHistoryAuthorisationModel> GetCollection<MedicalHistoryAuthorisationModel>();
+    IMongoCollection<T> GetCollection<T>();
 
-    Task<List<MedicalHistoryAuthorisationModel>> FindAsync<MedicalHistoryAuthorisationModel>(List<(string FieldName, string Value)> criteria);
+    Task<List<T>> FindAsync<T>(List<(string FieldName, string Value)> criteria);
 
-    Task AddAsync<MedicalHistoryAuthorisationModel>(MedicalHistoryAuthorisationModel document);
+    Task AddAsync<T>(T document);
 
-    Task ModifyAsync<MedicalHistoryAuthorisationModel>(string keyField, string keyValue, MedicalHistoryAuthorisationModel document);
+    Task ModifyAsync<T>(string keyField, string keyValue, T document);
 
-    Task DeleteAsync<MedicalHistoryAuthorisationModel>(string keyField, string keyValue);
+    Task DeleteAsync<T>(string keyField, string keyValue);
 }

backend/Application/Services/Jwt/IJwtService.cs

@@ -0,0 +1,10 @@
+using System.Security.Claims;
+
+namespace Application.Services.Jwt;
+
+public interface IJwtService
+{
+    string GenerateJwtToken(string email);
+    bool ValidateJwtToken(string token);
+    string? RefreshToken(string token);
+}

backend/Application/obj/Application.csproj.nuget.dgspec.json

@@ -14,14 +14,12 @@
         "outputPath": "C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Application\\obj\\",
         "projectStyle": "PackageReference",
         "configFilePaths": [
-          "C:\\Users\\Andrei Cerbu\\AppData\\Roaming\\NuGet\\NuGet.Config",
+          "C:\\Users\\Andrei Cerbu\\AppData\\Roaming\\NuGet\\NuGet.Config"
-          "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.Offline.config"
         ],
         "originalTargetFrameworks": [
           "net8.0"
         ],
         "sources": {
-          "C:\\Program Files (x86)\\Microsoft SDKs\\NuGetPackages\\": {},
           "https://api.nuget.org/v3/index.json": {}
         },
         "frameworks": {
@@ -69,7 +67,7 @@
               "privateAssets": "all"
             }
           },
-          "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\8.0.202/PortableRuntimeIdentifierGraph.json"
+          "runtimeIdentifierGraphPath": "C:\\Users\\Andrei Cerbu\\.dotnet\\sdk\\8.0.203/PortableRuntimeIdentifierGraph.json"
         }
       }
     },
@@ -83,14 +81,12 @@
         "outputPath": "C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Core\\obj\\",
         "projectStyle": "PackageReference",
         "configFilePaths": [
-          "C:\\Users\\Andrei Cerbu\\AppData\\Roaming\\NuGet\\NuGet.Config",
+          "C:\\Users\\Andrei Cerbu\\AppData\\Roaming\\NuGet\\NuGet.Config"
-          "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.Offline.config"
         ],
         "originalTargetFrameworks": [
           "net8.0"
         ],
         "sources": {
-          "C:\\Program Files (x86)\\Microsoft SDKs\\NuGetPackages\\": {},
           "https://api.nuget.org/v3/index.json": {}
         },
         "frameworks": {
@@ -130,7 +126,7 @@
               "privateAssets": "all"
             }
           },
-          "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\8.0.202/PortableRuntimeIdentifierGraph.json"
+          "runtimeIdentifierGraphPath": "C:\\Users\\Andrei Cerbu\\.dotnet\\sdk\\8.0.203/PortableRuntimeIdentifierGraph.json"
         }
       }
     }

backend/Application/obj/Debug/net8.0/Application.AssemblyInfo.cs

@@ -13,7 +13,7 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("Application")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+61a55fa7353346bdad2d677f0ec3c044c3aa87d5")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+90604e48ae9f78fa417a446c05f7759001447de5")]
 [assembly: System.Reflection.AssemblyProductAttribute("Application")]
 [assembly: System.Reflection.AssemblyTitleAttribute("Application")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]

backend/Application/obj/Debug/net8.0/Application.AssemblyInfoInputs.cache

@@ -1 +1 @@
-ca8d9dbfc6e022b60b63524e70a3acb8ce1eaa86a2b066fce9c4864553b6125d
+4068cc9959fca65509f12b041892bbe15b7b0ed4cb99494d72cf4e4d471b7ce1

backend/Application/obj/Debug/net8.0/Application.csproj.CoreCompileInputs.cache

@@ -1 +1 @@
-e99f7362e6da84368608067cdbb0c281eef010bca303f59d33c712edf6a9964f
+a14527b9f0436826149b6114fc93ca0d3615f169c5065e509d90189e6d49d7bf

backend/Application/obj/Debug/net8.0/Application.sourcelink.json

@@ -1 +1 @@
-{"documents":{"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\*":"https://raw.githubusercontent.com/andrei-mihnea-cerbu/CC-FinalProj/61a55fa7353346bdad2d677f0ec3c044c3aa87d5/*"}}
+{"documents":{"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\*":"https://raw.githubusercontent.com/andrei-mihnea-cerbu/CC-FinalProj/48eb2adcbd149cd66c77ba558f492179d2bf29be/*"}}

backend/Application/obj/project.assets.json

@@ -851,14 +851,12 @@
       "outputPath": "C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Application\\obj\\",
       "projectStyle": "PackageReference",
       "configFilePaths": [
-        "C:\\Users\\Andrei Cerbu\\AppData\\Roaming\\NuGet\\NuGet.Config",
+        "C:\\Users\\Andrei Cerbu\\AppData\\Roaming\\NuGet\\NuGet.Config"
-        "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.Offline.config"
       ],
       "originalTargetFrameworks": [
         "net8.0"
       ],
       "sources": {
-        "C:\\Program Files (x86)\\Microsoft SDKs\\NuGetPackages\\": {},
         "https://api.nuget.org/v3/index.json": {}
       },
       "frameworks": {
@@ -906,7 +904,7 @@
             "privateAssets": "all"
           }
         },
-        "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\8.0.202/PortableRuntimeIdentifierGraph.json"
+        "runtimeIdentifierGraphPath": "C:\\Users\\Andrei Cerbu\\.dotnet\\sdk\\8.0.203/PortableRuntimeIdentifierGraph.json"
       }
     }
   }

backend/Application/obj/project.nuget.cache

@@ -1,6 +1,6 @@
 {
   "version": 2,
-  "dgSpecHash": "+8cvg1kefgWQCHZNz0UFBqaMFHCU9vs6eKiSXlImrLEp7SlxQgKE4onuOThyjCArZTaU+iPlTxlBKu/wIdbkNg==",
+  "dgSpecHash": "6rK5hZ4j6ClAzfxuWc17Wft98VDUQupYiEeI5viBfPq8M3e7wy2vBJ/LEy/lClFvezbz4wHPGdpeQDPOA9ZtBw==",
   "success": true,
   "projectFilePath": "C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Application\\Application.csproj",
   "expectedPackageFiles": [

backend/Application/obj/project.packagespec.json

@@ -1 +1 @@
-"restore":{"projectUniqueName":"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Application\\Application.csproj","projectName":"Application","projectPath":"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Application\\Application.csproj","outputPath":"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Application\\obj\\","projectStyle":"PackageReference","originalTargetFrameworks":["net8.0"],"sources":{"C:\\Program Files (x86)\\Microsoft SDKs\\NuGetPackages\\":{},"https://api.nuget.org/v3/index.json":{}},"frameworks":{"net8.0":{"targetAlias":"net8.0","projectReferences":{"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Core\\Core.csproj":{"projectPath":"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Core\\Core.csproj"}}}},"warningProperties":{"warnAsError":["NU1605"]}}"frameworks":{"net8.0":{"targetAlias":"net8.0","dependencies":{"FluentValidation":{"target":"Package","version":"[11.9.0, )"},"MongoDB.Driver":{"target":"Package","version":"[2.24.0, )"}},"imports":["net461","net462","net47","net471","net472","net48","net481"],"assetTargetFallback":true,"warn":true,"frameworkReferences":{"Microsoft.NETCore.App":{"privateAssets":"all"}},"runtimeIdentifierGraphPath":"C:\\Program Files\\dotnet\\sdk\\8.0.202/PortableRuntimeIdentifierGraph.json"}}
+"restore":{"projectUniqueName":"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Application\\Application.csproj","projectName":"Application","projectPath":"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Application\\Application.csproj","outputPath":"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Application\\obj\\","projectStyle":"PackageReference","originalTargetFrameworks":["net8.0"],"sources":{"https://api.nuget.org/v3/index.json":{}},"frameworks":{"net8.0":{"targetAlias":"net8.0","projectReferences":{"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Core\\Core.csproj":{"projectPath":"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Core\\Core.csproj"}}}},"warningProperties":{"warnAsError":["NU1605"]}}"frameworks":{"net8.0":{"targetAlias":"net8.0","dependencies":{"FluentValidation":{"target":"Package","version":"[11.9.0, )"},"MongoDB.Driver":{"target":"Package","version":"[2.24.0, )"}},"imports":["net461","net462","net47","net471","net472","net48","net481"],"assetTargetFallback":true,"warn":true,"frameworkReferences":{"Microsoft.NETCore.App":{"privateAssets":"all"}},"runtimeIdentifierGraphPath":"C:\\Users\\Andrei Cerbu\\.dotnet\\sdk\\8.0.203/PortableRuntimeIdentifierGraph.json"}}

backend/Application/obj/rider.project.model.nuget.info

@@ -1 +1 @@
-17122552827049708
+17125558124497896

backend/Application/obj/rider.project.restore.info

@@ -1 +1 @@
-17125075151933320
+17125685577729624

backend/Backup/HealthcareManagerAPI.sln

@@ -0,0 +1,57 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.9.34701.34
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "HealthcareManager.API", "HealthcareManager.API", "{F1846AEC-7080-447F-BC7E-4DB4CFDD0B9D}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "API", "API\API.csproj", "{AE742B5B-E541-4355-AD47-F36DDFF5C42E}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "HealthcareManager.Core", "HealthcareManager.Core", "{0FDD5484-B105-4B18-8C8B-A79B5D3A0228}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "HealthcareManager.Infrastructure", "HealthcareManager.Infrastructure", "{2E30D87F-DC3C-4853-A755-7E3FBA2164E0}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Core", "Core\Core.csproj", "{1158DC66-C8F1-4962-B294-1C4C86EE8A82}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Infrastructure", "Infrastructure\Infrastructure.csproj", "{5E75761E-5C8B-488C-9C39-5D0E663258C5}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "HealthcareManager.Application", "HealthcareManager.Application", "{7FF28CA1-48C0-4A95-8056-977F3469577C}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Application", "Application\Application.csproj", "{726E8EFD-FC6A-4104-B8FB-2D9049C748C6}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{AE742B5B-E541-4355-AD47-F36DDFF5C42E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{AE742B5B-E541-4355-AD47-F36DDFF5C42E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{AE742B5B-E541-4355-AD47-F36DDFF5C42E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{AE742B5B-E541-4355-AD47-F36DDFF5C42E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1158DC66-C8F1-4962-B294-1C4C86EE8A82}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1158DC66-C8F1-4962-B294-1C4C86EE8A82}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1158DC66-C8F1-4962-B294-1C4C86EE8A82}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1158DC66-C8F1-4962-B294-1C4C86EE8A82}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5E75761E-5C8B-488C-9C39-5D0E663258C5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5E75761E-5C8B-488C-9C39-5D0E663258C5}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5E75761E-5C8B-488C-9C39-5D0E663258C5}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5E75761E-5C8B-488C-9C39-5D0E663258C5}.Release|Any CPU.Build.0 = Release|Any CPU
+		{726E8EFD-FC6A-4104-B8FB-2D9049C748C6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{726E8EFD-FC6A-4104-B8FB-2D9049C748C6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{726E8EFD-FC6A-4104-B8FB-2D9049C748C6}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{726E8EFD-FC6A-4104-B8FB-2D9049C748C6}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(NestedProjects) = preSolution
+		{AE742B5B-E541-4355-AD47-F36DDFF5C42E} = {F1846AEC-7080-447F-BC7E-4DB4CFDD0B9D}
+		{1158DC66-C8F1-4962-B294-1C4C86EE8A82} = {0FDD5484-B105-4B18-8C8B-A79B5D3A0228}
+		{5E75761E-5C8B-488C-9C39-5D0E663258C5} = {2E30D87F-DC3C-4853-A755-7E3FBA2164E0}
+		{726E8EFD-FC6A-4104-B8FB-2D9049C748C6} = {7FF28CA1-48C0-4A95-8056-977F3469577C}
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {B4EDD4C4-C138-4A7C-9D15-283AC586050F}
+	EndGlobalSection
+EndGlobal

backend/Core/Entities/Chat.cs

@@ -5,19 +5,26 @@ namespace Core.Entities;
 
 public class Chat
 {
-    [BsonId]
+    public string Id { get; private set; }
-    [BsonRepresentation(BsonType.String)]
+    public List<Message> Messages { get; private set; } = new();
-    public Guid Id { get; set; }
 
-    public Guid PatientId { get; set; }
+    public void SetId(string id) { Id = id; }
-    public Guid DoctorId { get; set; }
+    public void SetMessages(List<Message> messages) { Messages = messages; }
-
-    public List<Message> Messages { get; set; } = new();
 }
 
 public class Message
 {
-    [BsonRepresentation(BsonType.String)] public Guid UserId { get; set; }
+    public Message(Guid userId, string content)
+    {
+        UserId = userId;
+        Content = content;
+    }
+    
+    [BsonRepresentation(BsonType.String)] 
+    public Guid UserId { get; private set; }
 
-    public string Content { get; set; }
+    public string Content { get; private set; }
+
+    public void SetUserId(Guid userId) { UserId = userId; }
+    public void SetContent(string content) { Content = content; }
 }

backend/Core/obj/Core.csproj.nuget.dgspec.json

@@ -14,14 +14,12 @@
         "outputPath": "C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Core\\obj\\",
         "projectStyle": "PackageReference",
         "configFilePaths": [
-          "C:\\Users\\Andrei Cerbu\\AppData\\Roaming\\NuGet\\NuGet.Config",
+          "C:\\Users\\Andrei Cerbu\\AppData\\Roaming\\NuGet\\NuGet.Config"
-          "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.Offline.config"
         ],
         "originalTargetFrameworks": [
           "net8.0"
         ],
         "sources": {
-          "C:\\Program Files (x86)\\Microsoft SDKs\\NuGetPackages\\": {},
           "https://api.nuget.org/v3/index.json": {}
         },
         "frameworks": {
@@ -61,7 +59,7 @@
               "privateAssets": "all"
             }
           },
-          "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\8.0.202/PortableRuntimeIdentifierGraph.json"
+          "runtimeIdentifierGraphPath": "C:\\Users\\Andrei Cerbu\\.dotnet\\sdk\\8.0.203/PortableRuntimeIdentifierGraph.json"
         }
       }
     }

backend/Core/obj/Debug/net8.0/Core.AssemblyInfo.cs

@@ -13,7 +13,7 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("Core")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+2ccec617a59a712428e67340dc46bebefb152aca")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+90604e48ae9f78fa417a446c05f7759001447de5")]
 [assembly: System.Reflection.AssemblyProductAttribute("Core")]
 [assembly: System.Reflection.AssemblyTitleAttribute("Core")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]

backend/Core/obj/Debug/net8.0/Core.AssemblyInfoInputs.cache

@@ -1 +1 @@
-232a219588f79d4fe98faad4c868c44fc40b96e3f6b7bc8086f4447599f3e74e
+5ede8fc56c8888c470a0873d22c6c4a215f0f44ccdf0f65ca635f6a6e2268a9e

backend/Core/obj/Debug/net8.0/Core.csproj.CoreCompileInputs.cache

@@ -1 +1 @@
-481a6e81c3fb29f18f770ac0db64e6d4af0d1f426e06832b919c28802ccff560
+6236e3f912b0532e598b72e522cff0eefd892ca01f330905ca686a017c34f569

backend/Core/obj/Debug/net8.0/Core.sourcelink.json

@@ -1 +1 @@
-{"documents":{"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\*":"https://raw.githubusercontent.com/andrei-mihnea-cerbu/CC-FinalProj/2ccec617a59a712428e67340dc46bebefb152aca/*"}}
+{"documents":{"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\*":"https://raw.githubusercontent.com/andrei-mihnea-cerbu/CC-FinalProj/48eb2adcbd149cd66c77ba558f492179d2bf29be/*"}}

backend/Core/obj/project.assets.json

@@ -137,14 +137,12 @@
       "outputPath": "C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Core\\obj\\",
       "projectStyle": "PackageReference",
       "configFilePaths": [
-        "C:\\Users\\Andrei Cerbu\\AppData\\Roaming\\NuGet\\NuGet.Config",
+        "C:\\Users\\Andrei Cerbu\\AppData\\Roaming\\NuGet\\NuGet.Config"
-        "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.Offline.config"
       ],
       "originalTargetFrameworks": [
         "net8.0"
       ],
       "sources": {
-        "C:\\Program Files (x86)\\Microsoft SDKs\\NuGetPackages\\": {},
         "https://api.nuget.org/v3/index.json": {}
       },
       "frameworks": {
@@ -184,7 +182,7 @@
             "privateAssets": "all"
           }
         },
-        "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\8.0.202/PortableRuntimeIdentifierGraph.json"
+        "runtimeIdentifierGraphPath": "C:\\Users\\Andrei Cerbu\\.dotnet\\sdk\\8.0.203/PortableRuntimeIdentifierGraph.json"
       }
     }
   }

backend/Core/obj/project.nuget.cache

@@ -1,6 +1,6 @@
 {
   "version": 2,
-  "dgSpecHash": "7w8jrDBwgqCxUk4JCLDDAjFhEwshlhuMIblS2oyN6q5PKozln6O0dA8f6jN7yAtN9OFFP5VyVOSdJRz2HZbDHQ==",
+  "dgSpecHash": "nUJYWQem8SFagSjBlwYcU+nbTi53nWZSxYTrPiHNTHcOWnBld4SMEechWWzFO+t4nThl0DYYE7H20aSoUlJA8A==",
   "success": true,
   "projectFilePath": "C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Core\\Core.csproj",
   "expectedPackageFiles": [

backend/Core/obj/project.packagespec.json

@@ -1 +1 @@
-"restore":{"projectUniqueName":"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Core\\Core.csproj","projectName":"Core","projectPath":"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Core\\Core.csproj","outputPath":"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Core\\obj\\","projectStyle":"PackageReference","originalTargetFrameworks":["net8.0"],"sources":{"C:\\Program Files (x86)\\Microsoft SDKs\\NuGetPackages\\":{},"https://api.nuget.org/v3/index.json":{}},"frameworks":{"net8.0":{"targetAlias":"net8.0","projectReferences":{}}},"warningProperties":{"warnAsError":["NU1605"]}}"frameworks":{"net8.0":{"targetAlias":"net8.0","dependencies":{"MongoDB.Bson":{"target":"Package","version":"[2.24.0, )"}},"imports":["net461","net462","net47","net471","net472","net48","net481"],"assetTargetFallback":true,"warn":true,"frameworkReferences":{"Microsoft.NETCore.App":{"privateAssets":"all"}},"runtimeIdentifierGraphPath":"C:\\Program Files\\dotnet\\sdk\\8.0.202/PortableRuntimeIdentifierGraph.json"}}
+"restore":{"projectUniqueName":"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Core\\Core.csproj","projectName":"Core","projectPath":"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Core\\Core.csproj","outputPath":"C:\\Users\\Andrei Cerbu\\Documents\\FACULTATE\\CC-FinalProj\\backend\\Core\\obj\\","projectStyle":"PackageReference","originalTargetFrameworks":["net8.0"],"sources":{"https://api.nuget.org/v3/index.json":{}},"frameworks":{"net8.0":{"targetAlias":"net8.0","projectReferences":{}}},"warningProperties":{"warnAsError":["NU1605"]}}"frameworks":{"net8.0":{"targetAlias":"net8.0","dependencies":{"MongoDB.Bson":{"target":"Package","version":"[2.24.0, )"}},"imports":["net461","net462","net47","net471","net472","net48","net481"],"assetTargetFallback":true,"warn":true,"frameworkReferences":{"Microsoft.NETCore.App":{"privateAssets":"all"}},"runtimeIdentifierGraphPath":"C:\\Users\\Andrei Cerbu\\.dotnet\\sdk\\8.0.203/PortableRuntimeIdentifierGraph.json"}}

backend/Core/obj/rider.project.model.nuget.info

@@ -1 +1 @@
-17122552827080702
+17125558124496805

backend/Core/obj/rider.project.restore.info

@@ -1 +1 @@
-17125075151943813
+17125685577652628

backend/HealthcareManagerAPI.sln.DotSettings.user

@@ -0,0 +1,3 @@
+<wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
+	
+	<s:String x:Key="/Default/Environment/Hierarchy/Build/BuildTool/CustomBuildToolPath/@EntryValue">C:\Users\Andrei Cerbu\.dotnet\sdk\8.0.203\MSBuild.dll</s:String></wpf:ResourceDictionary>

backend/Infrastructure/Infrastructure.csproj

@@ -16,8 +16,10 @@
         <PackageReference Include="Microsoft.Extensions.Configuration" Version="8.0.0"/>
         <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="8.0.0"/>
         <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="8.0.0"/>
+        <PackageReference Include="Microsoft.IdentityModel.Tokens" Version="7.5.1" />
         <PackageReference Include="MongoDB.Driver" Version="2.24.0"/>
         <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.2"/>
+        <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="7.5.1" />
     </ItemGroup>
 
     <ItemGroup>

backend/Infrastructure/InfrastructureDI.cs

@@ -1,10 +1,13 @@
 using Application.Services.Database;
 using Application.Services.Database.MongoDB;
 using Application.Services.HashingAlgorithms;
+using Application.Services.Jwt;
+
 using Infrastructure.Data;
 using Infrastructure.Services.HashingAlgorithms;
 using Infrastructure.Services.MongoDB;
 using Infrastructure.Services.PostgreSQL;
+
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
@@ -25,29 +28,39 @@ public static class DependencyInjection
         services.AddScoped<IDoctorRepository, DoctorRepository>();
         services.AddScoped<IMedicalHistoryRepository, MedicalHistoryRepository>();
 
-        // MongoDB Service
+        // MongoDB services
-        var mongoDbConnectionString = configuration.GetValue<string>("ConnectionStrings:MongoDBConnection");
-
-        // Extract MongoDB database names
-        var healthcareManagerDatabaseName = configuration.GetValue<string>("HealthcareManagerDatabase:Name");
-        var medicalHistoryCollectionName = configuration.GetValue<string>("HealthcareManagerDatabase:MedicalRecordCollectionName");
-        var chatCollectionName = configuration.GetValue<string>("HealthcareManagerDatabase:ChatCollectionName");
-
-        // Register MongoDB services
         services.AddSingleton<IMedicalHistoryMongoDbService>(serviceProvider =>
-            new MedicalHistoryMongoDbService(mongoDbConnectionString, healthcareManagerDatabaseName, medicalHistoryCollectionName));
+        {
+            var configuration = serviceProvider.GetRequiredService<IConfiguration>();
+            var connectionString = configuration.GetConnectionString("MongoDBConnection");
+            var databaseName = configuration["HealthcareManagerDatabase:Name"];
+            var collectionName = configuration["HealthcareManagerDatabase:MedicalRecordCollectionName"];
 
+            return new MedicalHistoryMongoDbService(connectionString, databaseName, collectionName);
+        });
+        
         services.AddSingleton<IChatMongoDbService>(serviceProvider =>
-            new ChatMongoDbService(mongoDbConnectionString, healthcareManagerDatabaseName, chatCollectionName));
+        {
-
+            var configuration = serviceProvider.GetRequiredService<IConfiguration>();
+            var connectionString = configuration.GetConnectionString("MongoDBConnection");
+            var databaseName = configuration["HealthcareManagerDatabase:Name"];
+            var collectionName = configuration["HealthcareManagerDatabase:ChatCollectionName"];
 
+            return new ChatMongoDbService(connectionString, databaseName, collectionName);
+        });
+        
         // Other Services
         services.AddScoped<IHashingAlgorithms, HashingAlgorithms>();
+        services.AddSingleton<IJwtService, JwtService>(serviceProvider =>
+        {
+            var configuration = serviceProvider.GetRequiredService<IConfiguration>();
+            return new JwtService(configuration);
+        });
         // services.AddScoped<IEmailService, EmailService>();
 
         return services;
     }
-    
+
     private static string ExtractMongoDbDatabaseName(string connectionString)
     {
         var connectionStringBuilder = new MongoUrlBuilder(connectionString);

backend/Infrastructure/Services/Jwt/JWTService.cs

@@ -0,0 +1,115 @@
+using Microsoft.Extensions.Configuration;
+using Microsoft.IdentityModel.Tokens;
+using System;
+using System.IdentityModel.Tokens.Jwt;
+using System.Security.Claims;
+using System.Text;
+using Application.Services.Jwt;
+
+public class JwtService : IJwtService
+{
+    private readonly string _secretKey;
+    private readonly string _issuer;
+    private readonly string _audience;
+    private readonly double _expiryMinutes;
+
+    public JwtService(IConfiguration configuration)
+    {
+        _secretKey = configuration["Jwt:SecretKey"];
+        _issuer = configuration["Jwt:Issuer"];
+        _audience = configuration["Jwt:Audience"];
+        _expiryMinutes = double.Parse(configuration["Jwt:ExpiryMinutes"]);
+    }
+
+    public string GenerateJwtToken(string email)
+    {
+        var tokenHandler = new JwtSecurityTokenHandler();
+        var key = Encoding.ASCII.GetBytes(_secretKey);
+        var tokenDescriptor = new SecurityTokenDescriptor
+        {
+            Subject = new ClaimsIdentity(new[]
+            {
+                new Claim(ClaimTypes.Email, email)
+            }),
+            Expires = DateTime.UtcNow.AddMinutes(_expiryMinutes),
+            Issuer = _issuer,
+            Audience = _audience,
+            SigningCredentials = new SigningCredentials(new SymmetricSecurityKey(key), SecurityAlgorithms.HmacSha256Signature)
+        };
+
+        var token = tokenHandler.CreateToken(tokenDescriptor);
+        return tokenHandler.WriteToken(token);
+    }
+    
+    public bool ValidateJwtToken(string token)
+    {
+        if (string.IsNullOrWhiteSpace(token))
+            return false;
+
+        var tokenHandler = new JwtSecurityTokenHandler();
+        var key = Encoding.ASCII.GetBytes(_secretKey);
+        try
+        {
+            tokenHandler.ValidateToken(token, new TokenValidationParameters
+            {
+                ValidateIssuerSigningKey = true,
+                IssuerSigningKey = new SymmetricSecurityKey(key),
+                ValidateIssuer = true,
+                ValidateAudience = true,
+                ValidIssuer = _issuer,
+                ValidAudience = _audience,
+                ClockSkew = TimeSpan.Zero,
+            }, out SecurityToken validatedToken);
+            
+            return true;
+        }
+        catch
+        {
+            return false;
+        }
+    }
+    
+    public string RefreshToken(string token)
+    {
+        var principal = ValidateTokenAndGetPrincipal(token);
+        if (principal == null)
+        {
+            throw new SecurityTokenException("Invalid token.");
+        }
+
+        var emailClaim = principal.Claims.FirstOrDefault(c => c.Type == ClaimTypes.Email);
+        if (emailClaim == null)
+        {
+            throw new SecurityTokenException("Token does not contain an email claim.");
+        }
+
+        return GenerateJwtToken(emailClaim.Value);
+    }
+
+    private ClaimsPrincipal ValidateTokenAndGetPrincipal(string token)
+    {
+        var tokenHandler = new JwtSecurityTokenHandler();
+        var key = Encoding.ASCII.GetBytes(_secretKey);
+        try
+        {
+            var principal = tokenHandler.ValidateToken(token, new TokenValidationParameters
+            {
+                ValidateIssuerSigningKey = true,
+                IssuerSigningKey = new SymmetricSecurityKey(key),
+                ValidateIssuer = true,
+                ValidateAudience = true,
+                ValidIssuer = _issuer,
+                ValidAudience = _audience,
+                ClockSkew = TimeSpan.Zero,
+            }, out _);
+
+            return principal;
+        }
+        catch
+        {
+            // Log or handle validation errors if necessary
+            return null;
+        }
+    }
+
+}

backend/Infrastructure/Services/MongoDB/ChatMongoDbService.cs

@@ -4,10 +4,10 @@ namespace Infrastructure.Services.MongoDB;
 
 public class ChatMongoDbService : MongoDbService, IChatMongoDbService
 {
-    public ChatMongoDbService(string connectionString, string databaseName, string collectionName) 
+    public ChatMongoDbService(string connectionString, string databaseName, string collectionName)
         : base(connectionString, databaseName, collectionName)
     {
     }
-        
+
     // Implement additional methods specific to Chat database if needed
 }

backend/Infrastructure/Services/MongoDB/MedicalHistoryMongoDbService.cs

@@ -4,10 +4,10 @@ namespace Infrastructure.Services.MongoDB;
 
 public class MedicalHistoryMongoDbService : MongoDbService, IMedicalHistoryMongoDbService
 {
-    public MedicalHistoryMongoDbService(string connectionString, string databaseName, string collectionName) 
+    public MedicalHistoryMongoDbService(string connectionString, string databaseName, string collectionName)
         : base(connectionString, databaseName, collectionName)
     {
     }
-        
+
     // Implement additional methods specific to Medical History database if needed
 }

backend/Infrastructure/Services/MongoDB/MongoDBServices.cs

@@ -14,7 +14,7 @@ namespace Infrastructure.Services.MongoDB
         {
             _databaseName = databaseName;
             _collectionName = collectionName;
-            
+
             Console.WriteLine($"Connection string: {connectionString}");
             Console.WriteLine($"Database Name: {databaseName}");
             Console.WriteLine($"Collection Name: {collectionName}");
@@ -23,12 +23,12 @@ namespace Infrastructure.Services.MongoDB
             settings.ServerApi = new ServerApi(ServerApiVersion.V1);
             _database = new MongoClient(settings);
 
-            try 
+            try
             {
                 var result = _database.GetDatabase("admin").RunCommand<BsonDocument>(new BsonDocument("ping", 1));
                 Console.WriteLine("Pinged your deployment. You successfully connected to MongoDB!");
-            } 
+            }
-            catch (Exception ex) 
+            catch (Exception ex)
             {
                 Console.WriteLine(ex);
             }
@@ -71,4 +71,4 @@ namespace Infrastructure.Services.MongoDB
             await collection.DeleteOneAsync(filter);
         }
     }
-}
+}