initial commit

ConfigFrontEnd/Common/BaseAppPage.cs

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+using Indotalent.ConfigFrontEnd.Extensions;
+using Indotalent.ConfigFrontEnd.Models;
+using Microsoft.AspNetCore.Components;
+using Microsoft.AspNetCore.Components.Authorization;
+
+namespace Indotalent.ConfigFrontEnd.Common;
+
+
+public abstract class BaseAppPage : ComponentBase
+{
+    [Inject]
+    protected AuthenticationStateProvider AuthStateProvider { get; set; } = default!;
+
+    [Inject]
+    protected CurrentUserState State { get; set; } = default!;
+
+    protected override async Task OnParametersSetAsync()
+    {
+        await SyncUserContext();
+        await base.OnParametersSetAsync();
+    }
+
+    private async Task SyncUserContext()
+    {
+        var authState = await AuthStateProvider.GetAuthenticationStateAsync();
+        var user = authState.User;
+
+        if (user.Identity?.IsAuthenticated == true)
+        {
+            State.UserId = user.GetUserId();
+            State.UserName = user.GetUserName();
+            State.Email = user.GetEmail();
+            State.FullName = user.GetFullName();
+        }
+    }
+}

ConfigFrontEnd/Common/BaseService.cs

@@ -0,0 +1,153 @@
+using Indotalent.ConfigBackEnd.Interfaces;
+using Indotalent.Features.Account.Login.Cqrs;
+using Indotalent.Infrastructure.Authentication.Identity;
+using Indotalent.Shared.Models;
+using Microsoft.AspNetCore.Components;
+using MudBlazor;
+using RestSharp;
+using System.Net;
+
+namespace Indotalent.ConfigFrontEnd.Common;
+
+public abstract class BaseService
+{
+    protected readonly IHttpClientFactory ClientFactory;
+    protected readonly NavigationManager Nav;
+    protected readonly ISnackbar Snackbar;
+    protected readonly ICurrentUserService CurrentUserService;
+    protected readonly TokenProvider TokenProvider;
+
+    public BaseService(
+        IHttpClientFactory clientFactory,
+        NavigationManager nav,
+        ISnackbar snackbar,
+        ICurrentUserService currentUserService,
+        TokenProvider tokenProvider)
+    {
+        ClientFactory = clientFactory;
+        Nav = nav;
+        Snackbar = snackbar;
+        CurrentUserService = currentUserService;
+        TokenProvider = tokenProvider;
+    }
+
+    protected HttpClient CreateClient()
+    {
+        var client = ClientFactory.CreateClient();
+        if (client.BaseAddress == null)
+        {
+            client.BaseAddress = new Uri(Nav.BaseUri);
+        }
+        return client;
+    }
+
+    protected async Task<ApiResponse<T>?> ExecuteWithResponseAsync<T>(RestClient client, RestRequest request)
+    {
+        try
+        {
+            if (!string.IsNullOrEmpty(TokenProvider.Token))
+                request.AddOrUpdateHeader("Authorization", $"Bearer {TokenProvider.Token}");
+
+            if (!string.IsNullOrEmpty(TokenProvider.RefreshToken))
+                request.AddOrUpdateHeader("X-Refresh-Token", TokenProvider.RefreshToken);
+
+            if (!string.IsNullOrEmpty(CurrentUserService.UserId))
+            {
+                request.AddOrUpdateHeader("X-UserId", CurrentUserService.UserId);
+                request.AddOrUpdateHeader("X-UserName", CurrentUserService.UserName ?? string.Empty);
+                request.AddOrUpdateHeader("X-Email", CurrentUserService.Email ?? string.Empty);
+                request.AddOrUpdateHeader("X-FullName", CurrentUserService.FullName ?? string.Empty);
+            }
+
+            var response = await client.ExecuteAsync<ApiResponse<T>>(request);
+
+
+            if (response.StatusCode == HttpStatusCode.Unauthorized)
+            {
+                var httpClient = CreateClient();
+
+                var refreshRequestMessage = new HttpRequestMessage(HttpMethod.Post, "/api/account/refresh-token");
+
+                if (!string.IsNullOrEmpty(TokenProvider.RefreshToken))
+                {
+                    refreshRequestMessage.Headers.Add("X-Refresh-Token", TokenProvider.RefreshToken);
+                }
+
+                var refreshResponse = await httpClient.SendAsync(refreshRequestMessage);
+
+                if (refreshResponse.IsSuccessStatusCode)
+                {
+                    var result = await refreshResponse.Content.ReadFromJsonAsync<LoginResponse>();
+                    if (result != null && !string.IsNullOrEmpty(result.Token))
+                    {
+                        TokenProvider.Token = result.Token;
+
+                        request.AddOrUpdateHeader("Authorization", $"Bearer {TokenProvider.Token}");
+                        response = await client.ExecuteAsync<ApiResponse<T>>(request);
+                    }
+                }
+                else
+                {
+                    Nav.NavigateTo("/account/login");
+                    return default;
+                }
+            }
+
+            if (response.Data != null)
+            {
+                if (!response.Data.IsSuccess)
+                {
+                    HandleApiError(response.Data);
+                }
+                return response.Data;
+            }
+
+            var fallbackMessage = GetFriendlyInfrastructureErrorMessage(response);
+            Snackbar.Add(fallbackMessage, Severity.Error);
+
+            return new ApiResponse<T>
+            {
+                IsSuccess = false,
+                StatusCode = (int)response.StatusCode,
+                Message = fallbackMessage
+            };
+        }
+        catch (Exception ex)
+        {
+            var systemError = $"Client System Error: {ex.Message}";
+            Snackbar.Add(systemError, Severity.Error);
+            return new ApiResponse<T> { IsSuccess = false, Message = systemError };
+        }
+    }
+
+    private void HandleApiError<T>(ApiResponse<T> response)
+    {
+        var mainMessage = response.Message ?? "Operation failed";
+        if (response.Errors != null && response.Errors.Any())
+        {
+            var combinedErrors = string.Join(Environment.NewLine, response.Errors.Select(e => $"• {e}"));
+            Snackbar.Add(combinedErrors, Severity.Error, config =>
+            {
+                config.ShowCloseIcon = true;
+                config.VisibleStateDuration = 3000;
+            });
+        }
+        else
+        {
+            Snackbar.Add(mainMessage, Severity.Error);
+        }
+    }
+
+    private string GetFriendlyInfrastructureErrorMessage(RestResponse response)
+    {
+        return response.StatusCode switch
+        {
+            HttpStatusCode.ServiceUnavailable => "Server is currently under maintenance.",
+            HttpStatusCode.GatewayTimeout => "Server took too long to respond.",
+            HttpStatusCode.Unauthorized => "Session expired. Please login again.",
+            HttpStatusCode.Forbidden => "You do not have permission to access this resource.",
+            HttpStatusCode.InternalServerError => "A critical error occurred on the server.",
+            _ => "Unable to reach the server. Please check your connection."
+        };
+    }
+}