fix: top up function

Backend/Features/Wallet/WalletController.cs

@@ -1,3 +1,4 @@
+using LibraryManagement.Shared.Models;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using System.Security.Claims;
@@ -5,7 +6,7 @@ using System.Security.Claims;
 namespace Backend.Features.Wallet
 {
     [ApiController]
-    [Route("api/[controller]")]
+    [Route("api/wallet")]
     [Authorize]
     public class WalletController : ControllerBase
     {
@@ -37,28 +38,30 @@ namespace Backend.Features.Wallet
         }
 
         [HttpPost("topup")]
-        [Authorize(Roles = "Librarian")]
+        [Authorize(Roles = "Librarian,Admin")]
         public async Task<IActionResult> TopUp([FromBody] TopUpRequest request)
+
         {
-            var librarianIdStr = User.FindFirstValue(ClaimTypes.NameIdentifier);
-            if (string.IsNullOrEmpty(librarianIdStr)) return Unauthorized();
+            try 
+            {
+                var librarianIdStr = User.FindFirstValue(ClaimTypes.NameIdentifier);
+                if (string.IsNullOrEmpty(librarianIdStr)) return Unauthorized();
 
-            var success = await _walletService.TopUpAsync(
-                request.UserId, 
-                request.Amount, 
-                Guid.Parse(librarianIdStr), 
-                request.Description);
+                var success = await _walletService.TopUpAsync(
+                    request.UserId, 
+                    request.Amount, 
+                    Guid.Parse(librarianIdStr), 
+                    request.Description);
 
-            if (!success) return BadRequest(new { message = "Failed to top up wallet." });
+                if (!success) return BadRequest(new { message = "User not found or database error." });
 
-            return Ok(new { message = "Wallet topped up successfully." });
+                return Ok(new { message = "Wallet topped up successfully." });
+            }
+            catch (Exception ex)
+            {
+                // Return the actual error message to help debug (e.g., missing table error)
+                return StatusCode(500, new { message = ex.InnerException?.Message ?? ex.Message });
+            }
         }
     }
-
-    public class TopUpRequest
-    {
-        public Guid UserId { get; set; }
-        public decimal Amount { get; set; }
-        public string? Description { get; set; }
-    }
 }

BlazorWebAssembly/Pages/Members.razor

@@ -3,7 +3,7 @@
 @using LibraryManagement.Shared.Models
 @using BlazorWebAssembly.Models
 @using Microsoft.AspNetCore.Authorization
-@attribute [Authorize(Roles = "Librarian")]
+@attribute [Authorize(Roles = "Librarian,Admin")]
 @inject LibraryApiClient ApiClient
 @inject IJSRuntime JS
 @inject NavigationManager Navigation
@@ -646,14 +646,14 @@
 
         try
         {
-            var success = await ApiClient.TopUpWalletAsync(new TopUpRequest 
+            var result = await ApiClient.TopUpWalletAsync(new TopUpRequest 
             { 
                 UserId = _selectedUser.User.Id, 
                 Amount = _topUpAmount,
                 Description = "Librarian Cash Top-up"
             });
 
-            if (success)
+            if (result.Success)
             {
                 await JS.InvokeVoidAsync("alert", "Wallet topped up successfully!");
                 _topUpAmount = 0;
@@ -661,7 +661,7 @@
             }
             else
             {
-                await JS.InvokeVoidAsync("alert", "Failed to top up wallet.");
+                await JS.InvokeVoidAsync("alert", "Failed: " + result.Message);
             }
         }
         catch (Exception ex)
@@ -671,3 +671,4 @@
     }
 }
 
+

BlazorWebAssembly/Services/LibraryApiClient.cs

@@ -203,14 +203,19 @@ namespace BlazorWebAssembly.Services
             catch { return Enumerable.Empty<WalletTransactionDto>(); }
         }
 
-        public async Task<bool> TopUpWalletAsync(TopUpRequest request)
+        public async Task<(bool Success, string Message)> TopUpWalletAsync(TopUpRequest request)
         {
             var response = await _httpClient.PostAsJsonAsync("api/wallet/topup", request);
-            return response.IsSuccessStatusCode;
+            if (response.IsSuccessStatusCode) return (true, "Success");
+            
+            var error = await response.Content.ReadFromJsonAsync<JsonDocument>();
+            var msg = error?.RootElement.TryGetProperty("message", out var m) == true ? m.GetString() : "Unknown error";
+            return (false, msg ?? "Failed to top up");
         }
         #endregion
 
 
+
         public async Task<LoyaltyAccountDto?> GetMyLoyaltyAccountAsync()
         {
             try

DbConnect/Data/AppDbContext.cs

@@ -136,8 +136,10 @@ public partial class AppDbContext : DbContext
 
         modelBuilder.Entity<User>(entity =>
         {
+            entity.ToTable("Users");
             entity.HasIndex(e => e.Email, "UQ_Users_Email").IsUnique();
 
+
             entity.Property(e => e.Id).HasDefaultValueSql("gen_random_uuid()");
             entity.Property(e => e.Address).HasMaxLength(255);
             entity.Property(e => e.CreatedAt)
@@ -201,7 +203,9 @@ public partial class AppDbContext : DbContext
 
         modelBuilder.Entity<WalletTransaction>(entity =>
         {
+            entity.ToTable("WalletTransactions");
             entity.HasKey(e => e.Id);
+
             entity.Property(e => e.Id).HasDefaultValueSql("gen_random_uuid()");
             entity.Property(e => e.Amount).HasColumnType("decimal(18, 2)");
             entity.Property(e => e.Type).HasMaxLength(20);