@page "/members" @using BlazorWebAssembly.Services @using LibraryManagement.Shared.Models @using BlazorWebAssembly.Models @using Microsoft.AspNetCore.Authorization @attribute [Authorize(Roles = "Librarian")] @inject LibraryApiClient ApiClient @inject IJSRuntime JS @inject NavigationManager Navigation
@if (_activeTab == LibrarianTab.Directory) { @if (_currentView == ViewMode.List) {

Members Directory

Manage library members and administrator accounts. (@(_allUsers?.Count() ?? 0) total)

@if (_isLoading) {
@for (int i = 0; i < 5; i++) {
}
} else if (_pagedResult != null) {
@foreach (var user in _pagedResult.Items) { }
Member Contact Role Status Actions
@(user.FullName?.Substring(0, Math.Min(2, user.FullName.Length)).ToUpper() ?? "U")
@if (!string.IsNullOrEmpty(user.StudentId)) {
ID: @user.StudentId
}
@user.Email
@(string.IsNullOrEmpty(user.PhoneNumber) ? "No phone" : user.PhoneNumber)
 @user.Role @if (user.BanStatus == true) { Suspended } else if (user.IsActive) { Active } else { Inactive }
@if (_pagedResult.TotalPages > 1) {

Showing @((_pagedResult.CurrentPage - 1) * _pagedResult.PageSize + 1) to @(Math.Min(_pagedResult.CurrentPage * _pagedResult.PageSize, _pagedResult.TotalCount)) of @_pagedResult.TotalCount members

@for (int p = 1; p <= _pagedResult.TotalPages; p++) { var pageNumber = p; if (p == _pagedResult.CurrentPage) { @p } else if (p == 1 || p == _pagedResult.TotalPages || (p >= _pagedResult.CurrentPage - 1 && p <= _pagedResult.CurrentPage + 1)) { } else if (p == _pagedResult.CurrentPage - 2 || p == _pagedResult.CurrentPage + 2) { ... } }
}
} } else if (_currentView == ViewMode.Details && _selectedUser != null) {
@(_selectedUser.User.FullName?.Substring(0, Math.Min(2, _selectedUser.User.FullName.Length)).ToUpper() ?? "U")

@_selectedUser.User.FullName

@_selectedUser.User.Role

Member Profile

@if (_selectedUser.User.BanStatus == true) { Suspended } else if (_selectedUser.User.IsActive) { Active }

Email Address

@_selectedUser.User.Email

Phone Number

@(string.IsNullOrEmpty(_selectedUser.User.PhoneNumber) ? "-" : _selectedUser.User.PhoneNumber)

Student ID

@(string.IsNullOrEmpty(_selectedUser.User.StudentId) ? "-" : _selectedUser.User.StudentId)

Joined Date

@_selectedUser.User.CreatedAt.ToString("MMMM dd, yyyy")

Physical Address

@(string.IsNullOrEmpty(_selectedUser.User.Address) ? "-" : _selectedUser.User.Address)

Library Wallet

Current Balance @_selectedUser.User.Balance.ToString("N0") MMK

Add Credits (Cash Deposit)

MMK

Credits will be added instantly for automated subscription purchases.

Manage Subscription

@if (_selectedUser.CurrentSubscription != null && _selectedUser.CurrentSubscription.IsActive) {
Active Plan

@_selectedUser.CurrentSubscription.MembershipType

Expires On
@_selectedUser.CurrentSubscription.ExpiryDate.ToString("MMMM dd, yyyy")
} else {

No active subscription for this member.

}

Assign New Plan

@foreach (var plan in _selectedUser.AvailableMemberships) { var isCurrent = _selectedUser.CurrentSubscription?.IsActive == true && _selectedUser.CurrentSubscription.MembershipId == plan.Id;
@if (isCurrent) {
Current
}
@plan.Type

@plan.Price.ToString("N0") MMK / @plan.DurationMonths mo

@if (!isCurrent) { } else { }
}
} else if (_currentView == ViewMode.Create || _currentView == ViewMode.Edit) {

@(_currentView == ViewMode.Create ? "Register New Member" : "Edit Member Details")

@(_currentView == ViewMode.Create ? "Add a new reader to the library system." : $"Update profile details for {_editUser?.FullName}.")

@if (_currentView == ViewMode.Create) {
} else if (_currentView == ViewMode.Edit) {
}
} } else if (_activeTab == LibrarianTab.Approvals) {

Membership Approvals

Review and approve pending "Pay Cash at Library" subscription requests.

@if (_isLoading) {
@for (int i = 0; i < 3; i++) {
}
} else if (_pendingSubscriptions == null || !_pendingSubscriptions.Any()) {

All Caught Up!

No pending membership requests to approve.

} else {
@foreach (var sub in _pendingSubscriptions) {
@(sub.UserName?.Substring(0, Math.Min(2, sub.UserName.Length)).ToUpper() ?? "U")

@sub.UserName

@sub.UserEmail

@sub.MembershipType
}
}
}
@code { private enum ViewMode { List, Details, Create, Edit } private enum LibrarianTab { Directory, Approvals } private ViewMode _currentView = ViewMode.List; private LibrarianTab _activeTab = LibrarianTab.Directory; private IEnumerable? _allUsers; private PagedResult? _pagedResult; private IEnumerable? _pendingSubscriptions; private bool _isLoading = true; private const int PageSize = 10; private MemberDetailsViewModel? _selectedUser; private UserCreateRequest _createRequest = new(); private UserUpdateRequest _updateRequest = new(); private UserDto? _editUser; private decimal _topUpAmount; protected override async Task OnInitializedAsync() { await LoadData(); } private async Task LoadData() { _isLoading = true; try { _allUsers = await ApiClient.GetUsersAsync(); _pendingSubscriptions = await ApiClient.GetPendingSubscriptionsAsync(); ApplyPagination(1); } catch (Exception ex) { await JS.InvokeVoidAsync("alert", "Error loading data: " + ex.Message); } finally { _isLoading = false; } } private async Task SetTab(LibrarianTab tab) { _activeTab = tab; _currentView = ViewMode.List; await LoadData(); } private async Task LoadUsers() { _isLoading = true; try { _allUsers = await ApiClient.GetUsersAsync(); ApplyPagination(1); } catch (Exception ex) { await JS.InvokeVoidAsync("alert", "Error loading users: " + ex.Message); } finally { _isLoading = false; } } private void ApplyPagination(int page) { if (_allUsers == null) return; var totalCount = _allUsers.Count(); var totalPages = (int)Math.Ceiling(totalCount / (double)PageSize); page = Math.Max(1, Math.Min(page, Math.Max(1, totalPages))); _pagedResult = new PagedResult { Items = _allUsers.Skip((page - 1) * PageSize).Take(PageSize), CurrentPage = page, TotalPages = totalPages, TotalCount = totalCount, PageSize = PageSize }; } private void ChangePage(int page) { ApplyPagination(page); } private async Task ShowDetails(Guid userId) { _isLoading = true; try { var user = await ApiClient.GetUserAsync(userId); if (user == null) return; var memberships = await ApiClient.GetMembershipsAsync(); var subscription = await ApiClient.GetUserSubscriptionAsync(userId); _selectedUser = new MemberDetailsViewModel { User = user, AvailableMemberships = memberships.ToList(), CurrentSubscription = subscription }; _currentView = ViewMode.Details; } catch (Exception ex) { await JS.InvokeVoidAsync("alert", "Error loading member details: " + ex.Message); } finally { _isLoading = false; } } private void ShowCreate() { _createRequest = new(); _currentView = ViewMode.Create; } private async Task ShowEdit(Guid userId) { _isLoading = true; try { _editUser = _allUsers?.FirstOrDefault(u => u.Id == userId); if (_editUser == null) { _editUser = await ApiClient.GetUserAsync(userId); } if (_editUser != null) { _updateRequest = new UserUpdateRequest { FullName = _editUser.FullName, PhoneNumber = _editUser.PhoneNumber, StudentId = _editUser.StudentId, Address = _editUser.Address }; _currentView = ViewMode.Edit; } } finally { _isLoading = false; } } private void BackToList() { _currentView = ViewMode.List; _selectedUser = null; _editUser = null; } private async Task HandleCreate() { try { var result = await ApiClient.CreateUserAsync(_createRequest); if (result != null) { await JS.InvokeVoidAsync("alert", "Member created successfully!"); await LoadUsers(); BackToList(); } else { await JS.InvokeVoidAsync("alert", "Failed to create member."); } } catch (Exception ex) { await JS.InvokeVoidAsync("alert", "Error: " + ex.Message); } } private async Task HandleUpdate() { if (_editUser == null) return; try { var result = await ApiClient.UpdateUserAsync(_editUser.Id, _updateRequest); if (result != null) { await JS.InvokeVoidAsync("alert", "Member updated successfully!"); await LoadUsers(); BackToList(); } } catch (Exception ex) { await JS.InvokeVoidAsync("alert", "Error: " + ex.Message); } } private async Task DeleteUser() { if (_selectedUser == null) return; bool confirmed = await JS.InvokeAsync("confirm", "Are you sure you want to completely remove this member? This action cannot be undone."); if (!confirmed) return; try { var success = await ApiClient.DeleteUserAsync(_selectedUser.User.Id); if (success) { await JS.InvokeVoidAsync("alert", "Member removed."); await LoadUsers(); BackToList(); } } catch (Exception ex) { await JS.InvokeVoidAsync("alert", "Error: " + ex.Message); } } private async Task UpdateRole() { if (_selectedUser == null) return; var newRole = _selectedUser.User.Role == "Librarian" ? "Member" : "Librarian"; try { var success = await ApiClient.UpdateUserRoleAsync(_selectedUser.User.Id, newRole); if (success) { await JS.InvokeVoidAsync("alert", $"Role updated to {newRole}."); await ShowDetails(_selectedUser.User.Id); // Refresh details } } catch (Exception ex) { await JS.InvokeVoidAsync("alert", "Error: " + ex.Message); } } private async Task AssignSubscription(int membershipId, string planName) { if (_selectedUser == null) return; bool confirmed = await JS.InvokeAsync("confirm", $"Assign {planName} plan to this member?"); if (!confirmed) return; try { var request = new AdminSubscribeRequest { UserId = _selectedUser.User.Id, MembershipId = membershipId }; var result = await ApiClient.AdminSubscribeAsync(request); if (result != null) { await JS.InvokeVoidAsync("alert", "Subscription assigned successfully."); await ShowDetails(_selectedUser.User.Id); // Refresh details } } catch (Exception ex) { await JS.InvokeVoidAsync("alert", "Error: " + ex.Message); } } private async Task TopUpWallet() { if (_selectedUser == null || _topUpAmount <= 0) return; bool confirmed = await JS.InvokeAsync("confirm", $"Add {_topUpAmount:N0} MMK to {_selectedUser.User.FullName}'s wallet?"); if (!confirmed) return; try { var result = await ApiClient.TopUpWalletAsync(new TopUpRequest { UserId = _selectedUser.User.Id, Amount = _topUpAmount, Description = "Librarian Cash Top-up" }); if (result.Success) { await JS.InvokeVoidAsync("alert", "Wallet topped up successfully!"); _topUpAmount = 0; await ShowDetails(_selectedUser.User.Id); // Refresh } else { await JS.InvokeVoidAsync("alert", "Failed: " + result.Message); } } catch (Exception ex) { await JS.InvokeVoidAsync("alert", "Error: " + ex.Message); } } private async Task HandleApproval(Guid subscriptionId, bool approve) { try { var success = await ApiClient.ApproveSubscriptionAsync(new ApproveSubscriptionRequest { SubscriptionId = subscriptionId, Approve = approve }); if (success) { await JS.InvokeVoidAsync("alert", approve ? "Subscription approved!" : "Subscription rejected."); await LoadData(); // Refresh list } } catch (Exception ex) { await JS.InvokeVoidAsync("alert", "Error: " + ex.Message); } } }