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

@namespace Oqtane.Modules.Admin.ModuleDefinitions
@inherits ModuleBase
@inject NavigationManager NavigationManager
@inject IModuleDefinitionService ModuleDefinitionService
@inject IPackageService PackageService
@inject IStringLocalizer<Index> Localizer

@if (_moduleDefinitions == null)
{
    <p><em>@Localizer["Loading..."]</em></p>
}
else
{
    <ActionLink Action="Add" Text="Install Module" ResourceKey="InstallModule" />
    @((MarkupString)"&nbsp;")
    <ActionLink Action="Create" Text="Create Module" ResourceKey="CreateModule" />

    <Pager Items="@_moduleDefinitions">
        <Header>
            <th style="width: 1px;">&nbsp;</th>
            <th style="width: 1px;">&nbsp;</th>
            <th>@Localizer["Name"]</th>
            <th>@Localizer["Version"]</th>
            <th style="width: 1px;">&nbsp;</th>
        </Header>
        <Row>
            <td><ActionLink Action="Edit" Parameters="@($"id=" + context.ModuleDefinitionId.ToString())" ResourceKey="EditModule" /></td>
            <td>
                @if (context.AssemblyName != "Oqtane.Client")
                    {
                    <ActionDialog Header="Delete Module" Message="@Localizer["Are You Sure You Wish To Delete The {0} Module?", context.Name]" Action="Delete" Security="SecurityAccessLevel.Host" Class="btn btn-danger" OnClick="@(async () => await DeleteModule(context))" ResourceKey="DeleteModule" />
                    }
            </td>
            <td>@context.Name</td>
            <td>@context.Version</td>
            <td>
                @if (UpgradeAvailable(context.ModuleDefinitionName, context.Version))
                    {
                    <button type="button" class="btn btn-success" @onclick=@(async () => await DownloadModule(context.ModuleDefinitionName, context.Version))>@Localizer["Upgrade"]</button>
                    }
            </td>
        </Row>
    </Pager>
}

@code {
    private List<ModuleDefinition> _moduleDefinitions;
    private List<Package> _packages;

    public override SecurityAccessLevel SecurityAccessLevel => SecurityAccessLevel.Host;

    protected override async Task OnParametersSetAsync()
    {
        try
        {
            _moduleDefinitions = await ModuleDefinitionService.GetModuleDefinitionsAsync(PageState.Site.SiteId);
            _packages = await PackageService.GetPackagesAsync("module");
        }
        catch (Exception ex)
        {
            if (_moduleDefinitions == null)
            {
                await logger.LogError(ex, "Error Loading Modules {Error}", ex.Message);
                AddModuleMessage(Localizer["Error Loading Modules"], MessageType.Error);
            }
        }
    }

    private bool UpgradeAvailable(string moduledefinitionname, string version)
    {
        var upgradeavailable = false;
        if (_packages != null)
        {
            var package = _packages.Where(item => item.PackageId == Utilities.GetTypeName(moduledefinitionname)).FirstOrDefault();
            if (package != null)
            {
                upgradeavailable = (Version.Parse(package.Version).CompareTo(Version.Parse(version)) > 0);
            }

        }
        return upgradeavailable;
    }

    private async Task DownloadModule(string moduledefinitionname, string version)
    {
        try
        {
            await PackageService.DownloadPackageAsync(moduledefinitionname, version, "Modules");
            await logger.LogInformation("Module Downloaded {ModuleDefinitionName} {Version}", moduledefinitionname, version);
            await ModuleDefinitionService.InstallModuleDefinitionsAsync();
            AddModuleMessage(Localizer["Module Installed Successfully. You Must <a href=\"{0}\">Restart</a> Your Application To Apply These Changes.", NavigateUrl("admin/system")], MessageType.Success);
        }
        catch (Exception ex)
        {
            await logger.LogError(ex, "Error Downloading Module {ModuleDefinitionName} {Version} {Error}", moduledefinitionname, version, ex.Message);
            AddModuleMessage(Localizer["Error Downloading Module"], MessageType.Error);
        }
    }

    private async Task DeleteModule(ModuleDefinition moduleDefinition)
    {
        try
        {
            await ModuleDefinitionService.DeleteModuleDefinitionAsync(moduleDefinition.ModuleDefinitionId, moduleDefinition.SiteId);
            AddModuleMessage(Localizer["Module Deleted Successfully"], MessageType.Success);
            StateHasChanged();
        }
        catch (Exception ex)
        {
            await logger.LogError(ex, "Error Deleting Module {ModuleDefinition} {Error}", moduleDefinition, ex.Message);
            AddModuleMessage(Localizer["Error Deleting Module"], MessageType.Error);
        }
    }
}