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

@namespace Oqtane.Modules.Admin.Settings
@inherits ModuleBase
@inject ISettingService SettingService
@inject IStringLocalizer<Index> Localizer
@inject IStringLocalizer<SharedResources> SharedLocalizer

<div class="container">
    <div class="row mb-1 align-items-center">
        <div class="col-sm-2">
            <ActionLink Action="Add" Text="Add Setting" Security="SecurityAccessLevel.Host" ResourceKey="AddSetting" ReturnUrl="@(NavigateUrl(PageState.Page.Path, AddUrlParameters(_entityName, _entityId)))" />
        </div>
        <div class="col-sm-5">
            <select class="form-select custom-select" value="@_entityName" @onchange="(e => EntityNameChanged(e))">
                <option value="-">&lt;@Localizer["Select Entity"]&gt;</option>
                @foreach (var entityName in _entityNames)
                {
                    <option value="@entityName">@entityName</option>
                }
            </select>
        </div>
        <div class="col-sm-5">
            <select class="form-select custom-select" value="@_entityId" @onchange="(e => EntityIdChanged(e))">
                <option value="-">&lt;@Localizer["Select Id"]&gt;</option>
                @foreach (var entityId in _entityIds)
                {
                    <option value="@entityId">@entityId</option>
                }
            </select>
        </div>
    </div>
</div>
<br />

<Pager Items="@_settings" SearchProperties="SettingName,SettingValue">
    <Header>
        <th style="width: 1px;">&nbsp;</th>
        <th style="width: 1px;">&nbsp;</th>
        <th>@Localizer["Name"]</th>
        <th>@Localizer["Value"]</th>
    </Header>
    <Row>
        <td><ActionLink Action="Edit" Text="Edit" Parameters="@($"entity={context.EntityName}&id={context.SettingId}")" Security="SecurityAccessLevel.Host" ResourceKey="EditSetting" ReturnUrl="@(NavigateUrl(PageState.Page.Path, AddUrlParameters(_entityName, _entityId)))" /></td>
        <td><ActionDialog Header="Delete Setting" Message="@string.Format(Localizer["Confirm.DeleteSetting"], context.SettingName)" Action="Delete" Security="SecurityAccessLevel.Host" Class="btn btn-danger" OnClick="@(async () => await DeleteSetting(context))" ResourceKey="DeleteSetting" /></td>
        <td>@context.SettingName</td>
        <td>@context.SettingValue</td>
    </Row>
</Pager>

@code {
    private string _entityName = "-";
    private List<string> _entityNames = new List<string>();
    private string _entityId = "-";
    private List<int> _entityIds = new List<int>();
    private List<Setting> _settings = new List<Setting>();

    public override string UrlParametersTemplate => "/{entityname}/{entityid}";
    public override SecurityAccessLevel SecurityAccessLevel => SecurityAccessLevel.Host;

    protected override async Task OnParametersSetAsync()
    {
        _entityNames = await SettingService.GetEntityNamesAsync();

        if (UrlParameters.ContainsKey("entityname"))
        {
            _entityName = UrlParameters["entityname"];
            await GetEntityIds();
        }
        if (UrlParameters.ContainsKey("entityid"))
        {
            _entityId = UrlParameters["entityid"];
            await GetSettings();
        }
    }

    private async Task GetEntityIds()
    {
        if (_entityName != "-")
        {
            _entityIds = await SettingService.GetEntityIdsAsync(_entityName);
        }
        else
        {
            _entityIds = new List<int>();
        }
    }

    private async Task GetSettings()
    {
        if (_entityName != "-" && _entityId != "-")
        {
            _settings = await SettingService.GetSettingsAsync(_entityName, int.Parse(_entityId), "");
            _settings = _settings.OrderBy(item => item.SettingName).ToList();
        }
        else
        {
            _settings = new List<Setting>();
        }
    }

    private async void EntityNameChanged(ChangeEventArgs e)
    {
        try
        {
            _entityName = e.Value.ToString();
            _entityId = "-";
            await GetEntityIds();
            await GetSettings();
            StateHasChanged();
        }
        catch (Exception ex)
        {
            await logger.LogError(ex, "Error On EntityNameChanged");
        }
    }

    private async void EntityIdChanged(ChangeEventArgs e)
    {
        try
        {
            _entityId = e.Value.ToString();
            await GetSettings();
			StateHasChanged();
		}
		catch (Exception ex)
		{
            await logger.LogError(ex, "Error On EntityIdChanged");
		}
	}
    
    private async Task DeleteSetting(Setting setting)
    {
        try
        {
            await SettingService.DeleteSettingAsync(setting.EntityName, setting.EntityId, setting.SettingName);
            await logger.LogInformation("Setting Deleted {Setting}", setting);
            await GetSettings();
            StateHasChanged();
        }
        catch (Exception ex)
        {
            await logger.LogError(ex, "Error Deleting Setting {Setting} {Error}", setting, ex.Message);
            AddModuleMessage(Localizer["Error.DeleteSetting"], MessageType.Error);
        }
    }
}