lite blazor 데이터 갱신 정리

TaxBaik.Web/Components/Admin/Pages/ConsultingActivities.razor

@@ -100,7 +100,7 @@
             <MudSelect T="int" @bind-Value="activityForm.ClientId" Label="고객" Required="true" Variant="Variant.Outlined" FullWidth="true" Class="mb-4">
                 @foreach (var client in clients)
                 {
-                    <MudSelectItem Value="@client.Id">@client.CompanyName</MudSelectItem>
+                    <MudSelectItem Value="@client.Id">@GetClientDisplayName(client)</MudSelectItem>
                 }
             </MudSelect>
             <MudSelect T="string" @bind-Value="activityForm.ActivityType" Label="활동 유형" Variant="Variant.Outlined" FullWidth="true" Class="mb-4" Required="true">
@@ -155,9 +155,9 @@
         try
         {
             activities = await ActivityClient.GetAllAsync();
-            var (clientItems, _) = await ClientClient.GetPagedAsync();
+            var (clientItems, _) = await ClientClient.GetPagedAsync(pageSize: 1000);
             clients = clientItems.ToList();
-            clientMap = clients.ToDictionary(c => c.Id, c => c.CompanyName ?? "");
+            clientMap = clients.ToDictionary(c => c.Id, GetClientDisplayName);
         }
         catch (Exception ex)
         {
@@ -273,6 +273,12 @@
         activityForm = new();
     }
 
+    private static string GetClientDisplayName(Client client)
+        => !string.IsNullOrWhiteSpace(client.CompanyName)
+            ? client.CompanyName
+            : !string.IsNullOrWhiteSpace(client.Name)
+                ? client.Name
+                : $"Client #{client.Id}";
     private class ConsultingActivityForm
     {
         public int ClientId { get; set; }

TaxBaik.Web/Components/Admin/Pages/Contracts.razor

@@ -110,7 +110,7 @@
             <MudSelect T="int?" @bind-Value="contractForm.ClientId" Label="고객" Required="true" Variant="Variant.Outlined" FullWidth="true" Class="mb-4" RequiredError="고객을 선택하세요.">
                 @foreach (var client in clients)
                 {
-                    <MudSelectItem Value="@((int?)client.Id)">@(string.IsNullOrEmpty(client.CompanyName) ? client.Name : client.CompanyName)</MudSelectItem>
+                    <MudSelectItem Value="@((int?)client.Id)">@GetClientDisplayName(client)</MudSelectItem>
                 }
             </MudSelect>
             <MudTextField T="string" @bind-Value="contractForm.ContractNumber" Label="계약번호" Variant="Variant.Outlined" FullWidth="true" Class="mb-4" Required="true" />
@@ -165,9 +165,9 @@
         try
         {
             contracts = await ContractClient.GetAllAsync();
-            var (clientItems, _) = await ClientClient.GetPagedAsync();
+            var (clientItems, _) = await ClientClient.GetPagedAsync(pageSize: 1000);
             clients = clientItems.ToList();
-            clientMap = clients.ToDictionary(c => c.Id, c => c.CompanyName ?? "");
+            clientMap = clients.ToDictionary(c => c.Id, GetClientDisplayName);
             mrr = await ContractClient.GetMonthlyRecurringRevenueAsync();
         }
         catch (Exception ex)
@@ -253,6 +253,12 @@
         contractForm = new();
     }
 
+    private static string GetClientDisplayName(Client client)
+        => !string.IsNullOrWhiteSpace(client.CompanyName)
+            ? client.CompanyName
+            : !string.IsNullOrWhiteSpace(client.Name)
+                ? client.Name
+                : $"Client #{client.Id}";
     private class ContractForm
     {
         public int? ClientId { get; set; }

TaxBaik.Web/Components/Admin/Pages/RevenueTrackings.razor

@@ -96,7 +96,7 @@
             <MudSelect T="int" @bind-Value="revenueForm.ClientId" Label="고객" Required="true" Variant="Variant.Outlined" FullWidth="true" Class="mb-4">
                 @foreach (var client in clients)
                 {
-                    <MudSelectItem Value="@client.Id">@client.CompanyName</MudSelectItem>
+                    <MudSelectItem Value="@client.Id">@GetClientDisplayName(client)</MudSelectItem>
                 }
             </MudSelect>
             <MudTextField T="string" @bind-Value="revenueForm.InvoiceNumber" Label="청구번호" Variant="Variant.Outlined" FullWidth="true" Class="mb-4" Required="true" />
@@ -150,9 +150,9 @@
         try
         {
             revenues = await RevenueClient.GetAllAsync();
-            var (clientItems, _) = await ClientClient.GetPagedAsync();
+            var (clientItems, _) = await ClientClient.GetPagedAsync(pageSize: 1000);
             clients = clientItems.ToList();
-            clientMap = clients.ToDictionary(c => c.Id, c => c.CompanyName ?? "");
+            clientMap = clients.ToDictionary(c => c.Id, GetClientDisplayName);
         }
         catch (Exception ex)
         {
@@ -252,6 +252,12 @@
         revenueForm = new();
     }
 
+    private static string GetClientDisplayName(Client client)
+        => !string.IsNullOrWhiteSpace(client.CompanyName)
+            ? client.CompanyName
+            : !string.IsNullOrWhiteSpace(client.Name)
+                ? client.Name
+                : $"Client #{client.Id}";
     private class RevenueForm
     {
         public int ClientId { get; set; }

TaxBaik.Web/Components/Admin/Pages/TaxFilingSchedules.razor

@@ -127,7 +127,7 @@
                        RequiredError="고객을 선택하세요.">
                 @foreach (var client in clients)
                 {
-                    <MudSelectItem Value="@((int?)client.Id)">@(string.IsNullOrEmpty(client.CompanyName) ? client.Name : client.CompanyName)</MudSelectItem>
+                    <MudSelectItem Value="@((int?)client.Id)">@GetClientDisplayName(client)</MudSelectItem>
                 }
             </MudSelect>
             <MudSelect T="string" @bind-Value="scheduleForm.FilingType" Label="신고 유형" Variant="Variant.Outlined" FullWidth="true" Class="mb-4" Required="true">
@@ -182,9 +182,9 @@
         try
         {
             schedules = await TaxFilingClient.GetAllAsync();
-            var (clientItems, _) = await ClientClient.GetPagedAsync();
+            var (clientItems, _) = await ClientClient.GetPagedAsync(pageSize: 1000);
             clients = clientItems.ToList();
-            clientMap = clients.ToDictionary(c => c.Id, c => c.CompanyName ?? "");
+            clientMap = clients.ToDictionary(c => c.Id, GetClientDisplayName);
         }
         catch (Exception ex)
         {
@@ -286,9 +286,15 @@
         scheduleForm = new();
     }
 
+    private static string GetClientDisplayName(Client client)
+        => !string.IsNullOrWhiteSpace(client.CompanyName)
+            ? client.CompanyName
+            : !string.IsNullOrWhiteSpace(client.Name)
+                ? client.Name
+                : $"Client #{client.Id}";
     private class TaxFilingScheduleForm
     {
-        public int ClientId { get; set; }
+        public int? ClientId { get; set; }
         public string FilingType { get; set; } = "";
         public DateTime? DueDate { get; set; }
         public int FilingYear { get; set; } = DateTime.Now.Year;

TaxBaik.Web/Components/Admin/Pages/TaxFilings/TaxFilingList.razor

@@ -101,7 +101,7 @@
     {
         try
         {
-            var (items, _) = await ClientClient.GetPagedAsync(1, 20, search: value);
+            var (items, _) = await ClientClient.GetPagedAsync(1, 100, search: value);
             return items;
         }
         catch
@@ -110,6 +110,12 @@
         }
     }
 
+    private static string GetClientDisplayName(Client client)
+        => !string.IsNullOrWhiteSpace(client.CompanyName)
+            ? client.CompanyName
+            : !string.IsNullOrWhiteSpace(client.Name)
+                ? client.Name
+                : $"Client #{client.Id}";
     private async Task AddFiling()
     {
         try

TaxBaik.Web/Components/Admin/Pages/TaxProfiles.razor

@@ -87,7 +87,7 @@ else
             <MudSelect T="int?" @bind-Value="profileForm.ClientId" Label="고객" Required="true" Variant="Variant.Outlined" FullWidth="true" Class="mb-4" RequiredError="고객을 선택하세요.">
                 @foreach (var client in clients)
                 {
-                    <MudSelectItem Value="@((int?)client.Id)">@(string.IsNullOrEmpty(client.CompanyName) ? client.Name : client.CompanyName)</MudSelectItem>
+                    <MudSelectItem Value="@((int?)client.Id)">@GetClientDisplayName(client)</MudSelectItem>
                 }
             </MudSelect>
             <MudSelect T="string" @bind-Value="profileForm.BusinessType" Label="사업 유형" Variant="Variant.Outlined" FullWidth="true" Class="mb-4" Required="true">
@@ -150,9 +150,9 @@ else
         try
         {
             profiles = await TaxProfileClient.GetAllAsync();
-            var (clientItems, _) = await ClientClient.GetPagedAsync();
+            var (clientItems, _) = await ClientClient.GetPagedAsync(pageSize: 1000);
             clients = clientItems.ToList();
-            clientMap = clients.ToDictionary(c => c.Id, c => c.CompanyName ?? "");
+            clientMap = clients.ToDictionary(c => c.Id, GetClientDisplayName);
         }
         catch (Exception ex)
         {
@@ -195,7 +195,7 @@ else
             await form.Validate();
             if (!form.IsValid)
             {
-                Snackbar.Add("필수 항목을 입력해주세요.", Severity.Warning);
+                    Snackbar.Add("고객을 선택하세요.", Severity.Warning);
                 return;
             }
         }
@@ -210,8 +210,13 @@ else
             }
             else
             {
+                if (!profileForm.ClientId.HasValue)
+                {
+                    Snackbar.Add("고객을 선택하세요.", Severity.Warning);
+                    return;
+                }
                 var newId = await TaxProfileClient.CreateAsync(
-                    profileForm.ClientId,
+                    profileForm.ClientId.Value,
                     profileForm.BusinessType);
                 if (newId > 0)
                 {
@@ -274,9 +279,15 @@ else
         _ => Color.Default
     };
 
+    private static string GetClientDisplayName(Client client)
+        => !string.IsNullOrWhiteSpace(client.CompanyName)
+            ? client.CompanyName
+            : !string.IsNullOrWhiteSpace(client.Name)
+                ? client.Name
+                : $"Client #{client.Id}";
     private class TaxProfileForm
     {
-        public int ClientId { get; set; }
+        public int? ClientId { get; set; }
         public string BusinessType { get; set; } = "";
         public string TaxRiskLevel { get; set; } = "normal";
         public DateTime? NextFilingDueDate { get; set; }

TaxBaik.Web/Hubs/NotificationHub.cs

@@ -1,87 +0,0 @@
-using Microsoft.AspNetCore.Authorization;
-using Microsoft.AspNetCore.SignalR;
-
-namespace TaxBaik.Web.Hubs;
-
-/// <summary>
-/// Real-time notification hub for admin dashboard
-/// SOLID: Single Responsibility - Only broadcasts change notifications
-/// No state management - stateless broadcast pattern
-/// </summary>
-[Authorize]
-public class NotificationHub : Hub
-{
-    private const string AdminGroup = "admins";
-
-    public override async Task OnConnectedAsync()
-    {
-        await Groups.AddToGroupAsync(Context.ConnectionId, AdminGroup);
-        await base.OnConnectedAsync();
-    }
-
-    /// <summary>
-    /// Broadcast inquiry status changed to all connected admins
-    /// Clients should re-fetch from API to verify
-    /// </summary>
-    public async Task NotifyInquiryStatusChanged(int inquiryId, string newStatus)
-    {
-        await Clients.Group(AdminGroup).SendAsync("InquiryStatusChanged", new
-        {
-            InquiryId = inquiryId,
-            Status = newStatus,
-            ChangedAt = DateTime.UtcNow
-        });
-    }
-
-    /// <summary>
-    /// Broadcast inquiry submitted (new inquiry created)
-    /// </summary>
-    public async Task NotifyInquiryCreated(int inquiryId, string name)
-    {
-        await Clients.Group(AdminGroup).SendAsync("InquiryCreated", new
-        {
-            InquiryId = inquiryId,
-            Name = name,
-            CreatedAt = DateTime.UtcNow
-        });
-    }
-
-    /// <summary>
-    /// Broadcast client created
-    /// </summary>
-    public async Task NotifyClientCreated(int clientId, string name)
-    {
-        await Clients.Group(AdminGroup).SendAsync("ClientCreated", new
-        {
-            ClientId = clientId,
-            Name = name,
-            CreatedAt = DateTime.UtcNow
-        });
-    }
-
-    /// <summary>
-    /// Broadcast announcement published
-    /// </summary>
-    public async Task NotifyAnnouncementPublished(int announcementId, string title)
-    {
-        await Clients.Group(AdminGroup).SendAsync("AnnouncementPublished", new
-        {
-            AnnouncementId = announcementId,
-            Title = title,
-            PublishedAt = DateTime.UtcNow
-        });
-    }
-
-    /// <summary>
-    /// Broadcast tax filing completed
-    /// </summary>
-    public async Task NotifyFilingCompleted(int filingId, string filingType)
-    {
-        await Clients.Group(AdminGroup).SendAsync("FilingCompleted", new
-        {
-            FilingId = filingId,
-            FilingType = filingType,
-            CompletedAt = DateTime.UtcNow
-        });
-    }
-}

TaxBaik.Web/Program.cs

@@ -52,9 +52,6 @@ builder.Services.AddControllers();
 builder.Services.AddProblemDetails();
 builder.Services.AddHealthChecks();
 
-// SignalR (Notifications only, no state management)
-builder.Services.AddSignalR();
-
 // Razor Pages + Blazor Server 통합
 builder.Services.AddRazorPages();
 builder.Services.AddRazorComponents().AddInteractiveServerComponents();
@@ -197,9 +194,6 @@ builder.Services.AddCascadingAuthenticationState();
 builder.Services.AddAuthorization();
 builder.Services.AddAuthorizationCore();
 
-// Notifications (SignalR)
-builder.Services.AddScoped<INotificationService, NotificationService>();
-
 // Telegram Notification
 builder.Services.AddHttpClient<ITelegramNotificationService, TelegramNotificationService>();
 
@@ -350,8 +344,6 @@ app.MapControllers();
 app.MapHealthChecks("/healthz");
 app.MapRazorPages();
 
-// SignalR Hub
-app.MapHub<TaxBaik.Web.Hubs.NotificationHub>("/taxbaik/notifications");
 // AllowAnonymous: JWT 미들웨어가 Blazor 셸 요청을 401로 차단하지 않도록 한다.
 // 인증은 Blazor AuthorizeRouteView → RedirectToLogin 에서 처리한다.
 app.MapRazorComponents<TaxBaik.Web.Components.Admin.App>()

TaxBaik.Web/Services/NotificationService.cs

@@ -1,72 +0,0 @@
-namespace TaxBaik.Web.Services;
-
-/// <summary>
-/// Notification service for real-time admin updates
-/// SOLID: Single Responsibility - Event notification only
-/// Uses Blazor Server's built-in SignalR for real-time communication
-/// </summary>
-public interface INotificationService
-{
-    event Func<int, string, Task>? OnInquiryStatusChanged;
-    event Func<int, string, Task>? OnInquiryCreated;
-    event Func<int, string, Task>? OnClientCreated;
-    event Func<int, string, Task>? OnAnnouncementPublished;
-    event Func<int, string, Task>? OnFilingCompleted;
-
-    Task TriggerInquiryStatusChanged(int inquiryId, string status);
-    Task TriggerInquiryCreated(int inquiryId, string name);
-    Task TriggerClientCreated(int clientId, string name);
-    Task TriggerAnnouncementPublished(int announcementId, string title);
-    Task TriggerFilingCompleted(int filingId, string filingType);
-}
-
-public class NotificationService : INotificationService
-{
-    private readonly ILogger<NotificationService> _logger;
-
-    public NotificationService(ILogger<NotificationService> logger)
-    {
-        _logger = logger;
-    }
-
-    public event Func<int, string, Task>? OnInquiryStatusChanged;
-    public event Func<int, string, Task>? OnInquiryCreated;
-    public event Func<int, string, Task>? OnClientCreated;
-    public event Func<int, string, Task>? OnAnnouncementPublished;
-    public event Func<int, string, Task>? OnFilingCompleted;
-
-    public async Task TriggerInquiryStatusChanged(int inquiryId, string status)
-    {
-        _logger.LogInformation($"Inquiry {inquiryId} status changed to {status}");
-        if (OnInquiryStatusChanged != null)
-            await OnInquiryStatusChanged(inquiryId, status);
-    }
-
-    public async Task TriggerInquiryCreated(int inquiryId, string name)
-    {
-        _logger.LogInformation($"New inquiry {inquiryId} from {name}");
-        if (OnInquiryCreated != null)
-            await OnInquiryCreated(inquiryId, name);
-    }
-
-    public async Task TriggerClientCreated(int clientId, string name)
-    {
-        _logger.LogInformation($"New client {clientId}: {name}");
-        if (OnClientCreated != null)
-            await OnClientCreated(clientId, name);
-    }
-
-    public async Task TriggerAnnouncementPublished(int announcementId, string title)
-    {
-        _logger.LogInformation($"Announcement {announcementId} published: {title}");
-        if (OnAnnouncementPublished != null)
-            await OnAnnouncementPublished(announcementId, title);
-    }
-
-    public async Task TriggerFilingCompleted(int filingId, string filingType)
-    {
-        _logger.LogInformation($"Filing {filingId} ({filingType}) completed");
-        if (OnFilingCompleted != null)
-            await OnFilingCompleted(filingId, filingType);
-    }
-}