/// <summary>
/// Deletes the specified <paramref name="redirect"/>.
/// </summary>
/// <param name="redirect">The redirect to be deleted.</param>
public void DeleteRedirect(IRedirect redirect)
{
// Some input validation
if (redirect == null)
{
throw new ArgumentNullException(nameof(redirect));
}
// This implementation only supports the "Redirect class"
if (redirect is not Redirect r)
{
throw new ArgumentException($"Redirect type is not supported: {redirect.GetType()}", nameof(redirect));
}
// Create a new scope
using IScope scope = _scopeProvider.CreateScope();
// Remove the redirect from the database
try {
scope.Database.Delete(r.Dto);
} catch (Exception ex) {
throw new RedirectsException("Unable to delete redirect from database.", ex);
}
// Complete the scope
scope.Complete();
}
/// <summary>
/// Saves the specified <paramref name="redirect"/>.
/// </summary>
/// <param name="redirect">The redirected to be saved.</param>
/// <returns>The saved <paramref name="redirect"/>.</returns>
public IRedirect SaveRedirect(IRedirect redirect)
{
// Some input validation
if (redirect == null)
{
throw new ArgumentNullException(nameof(redirect));
}
// This implementation only supports the "Redirect class"
if (redirect is not Redirect r)
{
throw new ArgumentException($"Redirect type is not supported: {redirect.GetType()}", nameof(redirect));
}
// Check whether another redirect matches the new URL and query string
IRedirect existing = GetRedirectByPathAndQuery(redirect.RootKey, redirect.Url, redirect.QueryString);
if (existing != null && existing.Id != redirect.Id)
{
throw new RedirectsException("A redirect with the same URL and query string already exists.");
}
// Update the timestamp for when the redirect was modified
redirect.UpdateDate = DateTime.UtcNow;
// Update the redirect in the database
using (var scope = _scopeProvider.CreateScope()) {
try {
scope.Database.Update(r.Dto);
} catch (Exception ex) {
_logger.LogError(ex, "Unable to update redirect into the database.");
throw new RedirectsException("Unable to update redirect into the database.", ex);
}
scope.Complete();
}
return(redirect);
}
