oqtane.framework/Oqtane.Client/Modules/Admin/Files/Add.razor

@namespace Oqtane.Modules.Admin.Files
@using System.IO
@inherits ModuleBase
@inject NavigationManager NavigationManager
@inject IFileService FileService
@inject IFolderService FolderService
@inject IStringLocalizer<Add> Localizer
@inject IStringLocalizer<SharedResources> SharedLocalizer

<TabStrip>
    <TabPanel Name="Upload" Heading="Upload Files" ResourceKey="UploadFiles">
        <div class="container">
            <div class="row mb-1 align-items-center">
                <Label Class="col-sm-3" For="upload" HelpText="Upload the file you want" ResourceKey="Upload">Upload: </Label>
                <div class="col-sm-9">
                    <FileManager UploadMultiple="true" ShowFiles="false" FolderId="@_folderId" ShowSuccess="true" />
                </div>
            </div>
        </div>
        <NavLink class="btn btn-secondary" href="@NavigateUrl()">@SharedLocalizer["Cancel"]</NavLink>
    </TabPanel>
    <TabPanel Name="Download" Heading="Download Files" ResourceKey="DownloadFiles">
        @if (_folders != null)
        {
            <form @ref="form" class="@(validated ? "was-validated" : "needs-validation")" novalidate>
                <div class="container">
                    <div class="row mb-1 align-items-center">
                        <Label Class="col-sm-3" For="url" HelpText="Enter the url of the file you wish to download" ResourceKey="Url">Url: </Label>
                        <div class="col-sm-9">
                            <input id="url" class="form-control" @bind="@_url" required />
                        </div>
                    </div>
                    <div class="row mb-1 align-items-center">
                        <Label Class="col-sm-3" For="folder" HelpText="Select the folder to save the file in" ResourceKey="Folder">Folder: </Label>
                        <div class="col-sm-9">
                            <select id="folder" class="form-select" @bind="@_folderId" required>
                                <option value="-1">&lt;@Localizer["Folder.Select"]&gt;</option>
                                @foreach (Folder folder in _folders)
                                {
                                    <option value="@(folder.FolderId)">@(new string('-', folder.Level * 2))@(folder.Name)</option>
                                }
                            </select>
                        </div>
                    </div>
                    <div class="row mb-1 align-items-center">
                        <Label Class="col-sm-3" For="name" HelpText="Enter the name of the file being downloaded" ResourceKey="Name">Name: </Label>
                        <div class="col-sm-9">
                            <input id="name" class="form-control" @bind="@_name" />
                        </div>
                    </div>
                </div>
                <button type="button" class="btn btn-success" @onclick="Download">@SharedLocalizer["Download"]</button>
                <NavLink class="btn btn-secondary" href="@NavigateUrl()">@SharedLocalizer["Cancel"]</NavLink>
            </form>
        }
    </TabPanel>
</TabStrip>

@code {
    private ElementReference form;
    private bool validated = false;
    private string _url = string.Empty;
    private List<Folder> _folders;
    private int _folderId = -1;
    private string _name = "";

    public override SecurityAccessLevel SecurityAccessLevel => SecurityAccessLevel.Admin;

    protected override async Task OnInitializedAsync()
    {
        _folders = await FolderService.GetFoldersAsync(ModuleState.SiteId);

        if (PageState.QueryString.ContainsKey("id"))
        {
            _folderId = int.Parse(PageState.QueryString["id"]);
        }
    }

    private async Task Download()
    {
        validated = true;
        var interop = new Interop(JSRuntime);
        if (await interop.FormValid(form))
        {
            if (_url == string.Empty || _folderId == -1)
            {
                AddModuleMessage(Localizer["Message.Required.UrlFolder"], MessageType.Warning);
                return;
            }

            if (string.IsNullOrEmpty(_name))
            {
                _name = _url.Substring(_url.LastIndexOf("/", StringComparison.Ordinal) + 1);
            }

            if (!Constants.UploadableFiles.Split(',').Contains(Path.GetExtension(_name).ToLower().Replace(".", "")))
            {
                AddModuleMessage(Localizer["Message.Download.InvalidExtension"], MessageType.Warning);
                return;
            }

            if (!_name.IsPathOrFileValid())
            {
                AddModuleMessage(Localizer["Message.Required.UrlName"], MessageType.Warning);
                return;
            }

            try
            {
                await FileService.UploadFileAsync(_url, _folderId, _name);
                await logger.LogInformation("File Downloaded Successfully From Url {Url}", _url);
                AddModuleMessage(Localizer["Success.Download.File"], MessageType.Success);
            }
            catch (Exception ex)
            {
                await logger.LogError(ex, "Error Downloading File From Url {Url} {Error}", _url, ex.Message);
                AddModuleMessage(Localizer["Error.Download.InvalidUrl"], MessageType.Error);
            }
        }
        else
        {
            AddModuleMessage(SharedLocalizer["Message.InfoRequired"], MessageType.Warning);
        }
    }
}