/// <summary>
/// Try to install the blog
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public async Task <OperationResult> TryInstallAsync(InstallModel model)
{
await _lock.WaitAsync();
try
{
if (!RequestLocalizationOptions.Value.SupportedCultures.Any(t => t.Name.Equals(model.Language)))
{
return(OperationResult.Failure(InstallLocalizer["Not supported language"]));
}
if (!NeedToInstall())
{
return(OperationResult.Failure(InstallLocalizer["Blog has been already installed"]));
}
else
{
using var transaction = BlogContext.Database.BeginTransaction();
//1. Add admin user
var result = await AddAdminUserAsync(model);
if (!result.Success)
{
return(result);
}
//2. Setup default settings
result = await AddSettingsAsync(model);
if (!result.Success)
{
return(result);
}
//3. Setup widgets
result = await AddWidgetsAsync(model);
if (!result.Success)
{
return(result);
}
await BlogContext.SaveChangesAsync();
//Clear settings cache
SettingService settingService = ServiceProvider.GetService <SettingService>();
settingService.RemoveCache();
//Clear widgets cache
WidgetService widgetService = ServiceProvider.GetService <WidgetService>();
widgetService.RemoveCache();
//4. Add topic
result = await AddSampleTopicAsync(model);
if (!result.Success)
{
return(result);
}
_cacheOfNeedToInstall = false;
await transaction.CommitAsync();
return(new OperationResult());
}
}
finally
{
_lock.Release();
}
}