oqtane.framework/Oqtane.Client/Modules/Admin/Users/Index.razor

@namespace Oqtane.Modules.Admin.Users
@inherits ModuleBase
@inject IUserRoleService UserRoleService
@inject IUserService UserService
@inject ISettingService SettingService
@inject ISiteService SiteService
@inject IStringLocalizer<Index> Localizer
@inject IStringLocalizer<SharedResources> SharedLocalizer

@if (userroles == null)
{
    <p>
        <em>@SharedLocalizer["Loading"]</em>
    </p>
}
else
{
    <TabStrip>
        <TabPanel Name="Users" Heading="Users" ResourceKey="Users">
			<div class="container">
				<div class="row mb-1 align-items-center">
					<div class="col-sm-4">
						<ActionLink Action="Add" Text="Add User" ResourceKey="AddUser" />
					</div>
					<div class="col-sm-4">
						<input class="form-control" @bind="@_search" />
					</div>
					<div class="col-sm-4">
						<button type="button" class="btn btn-secondary" @onclick="OnSearch">@SharedLocalizer["Search"]</button>
					</div>
				</div>
			</div>
			<Pager Items="@userroles">
				<Header>
				<th style="width: 1px;">&nbsp;</th>
				<th style="width: 1px;">&nbsp;</th>
				<th style="width: 1px;">&nbsp;</th>
				<th>@SharedLocalizer["Name"]</th>
				<th>@SharedLocalizer["Username"]</th>
				</Header>
				<Row>
					<td>
						<ActionLink Action="Edit" Parameters="@($"id=" + context.UserId.ToString())" ResourceKey="EditUser" />
					</td>
					<td>
						<ActionDialog Header="Delete User" Message="@string.Format(Localizer["Confirm.User.Delete"], context.User.DisplayName)" Action="Delete" Security="SecurityAccessLevel.Admin" Class="btn btn-danger" OnClick="@(async () => await DeleteUser(context))" Disabled="@(context.UserId == PageState.User.UserId)" ResourceKey="DeleteUser" />
					</td>
					<td>
						<ActionLink Action="Roles" Parameters="@($"id=" + context.UserId.ToString())" ResourceKey="Roles" />
					</td>
					<td>@context.User.DisplayName</td>
					<td>@context.User.Username</td>
				</Row>
			</Pager>
	</TabPanel>
        <TabPanel Name="Settings" Heading="Settings" ResourceKey="Settings">
			<div class="container">
				<div class="row mb-1 align-items-center">
					<Label Class="col-sm-3" For="allowregistration" HelpText="Do you want to allow visitors to be able to register for a user account on the site" ResourceKey="AllowRegistration">Allow User Registration? </Label>
					<div class="col-sm-9">
						<select id="allowregistration" class="form-select" @bind="@_allowregistration" required>
							<option value="True">@SharedLocalizer["Yes"]</option>
							<option value="False">@SharedLocalizer["No"]</option>
						</select>
					</div>
				</div>
			</div>
			<br />
			<button type="button" class="btn btn-success" @onclick="SaveSiteSettings">@SharedLocalizer["Save"]</button>
		</TabPanel>
	</TabStrip>
}

@code {
    private List<UserRole> allroles;
    private List<UserRole> userroles;
    private string _search;
	private string _allowregistration;

    public override SecurityAccessLevel SecurityAccessLevel => SecurityAccessLevel.Admin;

    protected override async Task OnInitializedAsync()
    {
        allroles = await UserRoleService.GetUserRolesAsync(PageState.Site.SiteId);
        await LoadSettingsAsync();
        userroles = Search(_search);
		_allowregistration = PageState.Site.AllowRegistration.ToString();
    }

    private List<UserRole> Search(string search)
    {
        var results = allroles.Where(item => item.Role.Name == RoleNames.Registered || (item.Role.Name == RoleNames.Host && UserSecurity.IsAuthorized(PageState.User, RoleNames.Host)));

        if (!string.IsNullOrEmpty(_search))
        {
            results = results.Where(item =>
                (
                    item.User.Username.Contains(search, StringComparison.OrdinalIgnoreCase) ||
                    item.User.Email.Contains(search, StringComparison.OrdinalIgnoreCase) ||
                    item.User.DisplayName.Contains(search, StringComparison.OrdinalIgnoreCase)
                )
            );
        }
        return results.ToList();
    }

    private async Task OnSearch()
    {
        userroles = Search(_search);
        await UpdateSettingsAsync();
    }

    private async Task DeleteUser(UserRole UserRole)
    {
        try
        {
            var user = await UserService.GetUserAsync(UserRole.UserId, PageState.Site.SiteId);
            if (user != null)
            {
                await UserService.DeleteUserAsync(user.UserId, PageState.Site.SiteId);
                await logger.LogInformation("User Deleted {User}", UserRole.User);
                allroles = await UserRoleService.GetUserRolesAsync(PageState.Site.SiteId);
                userroles = Search(_search);
                StateHasChanged();
            }
        }
        catch (Exception ex)
        {
            await logger.LogError(ex, "Error Deleting User {User} {Error}", UserRole.User, ex.Message);
            AddModuleMessage(ex.Message, MessageType.Error);
        }
    }

    private string settingSearch = "AU-search";

    private async Task LoadSettingsAsync()
    {
        Dictionary<string, string> settings = await SettingService.GetUserSettingsAsync(PageState.User.UserId);
        _search = SettingService.GetSetting(settings, settingSearch, "");
    }

    private async Task UpdateSettingsAsync()
    {
        Dictionary<string, string> settings = await SettingService.GetUserSettingsAsync(PageState.User.UserId);
        SettingService.SetSetting(settings, settingSearch, _search);
        await SettingService.UpdateUserSettingsAsync(settings, PageState.User.UserId);
    }

	private async Task SaveSiteSettings()
	{
		try
		{
			var site = PageState.Site;
			site.AllowRegistration = bool.Parse(_allowregistration);
			await SiteService.UpdateSiteAsync(site);
			AddModuleMessage(Localizer["Success.SaveSiteSettings"], MessageType.Success);
		}
		catch (Exception ex)
		{
			await logger.LogError(ex, "Error Saving Site Settings {Error}", ex.Message);
			AddModuleMessage(Localizer["Error.SaveSiteSettings"], MessageType.Error);
		}
	}

}