/// <summary>
/// Initializes a new instance of the <see cref="CatalogCommand" /> class.
/// </summary>
/// <param name="action">The action running with this command.</param>
/// <param name="commandSettings">The command settings associated with this command.</param>
/// <param name="loggerFactory">The logger factory.</param>
/// <param name="configuration">The configuration service</param>
/// <exception cref="ArgumentNullException">loggerFactory</exception>
public CatalogCommand(
IAction action,
Settings.Command commandSettings,
ILoggerFactory loggerFactory,
IConfiguration configuration)
: base(action, commandSettings, loggerFactory)
{
if (loggerFactory == null)
{
throw new ArgumentNullException(nameof(loggerFactory));
}
Logger = loggerFactory.CreateLogger <CatalogCommand>();
var connectionStringName = commandSettings.Settings.ConnectionStringName();
if (connectionStringName == null)
{
connectionStringName = "PackageModel";
Logger.LogInformation("No connection string name configured for Catalog command. Using \"PackageModel\".");
}
var connectionString = configuration.GetConnectionString(connectionStringName);
if (string.IsNullOrEmpty(connectionString))
{
throw new InvalidOperationException($"No connection string found with the name \"{commandSettings.Settings.ConnectionStringName()}\" ");
}
dbContext = new PackageModelContext(connectionString);
if (!string.IsNullOrEmpty(commandSettings.Settings.NormalizeRegEx()))
{
normalizeNameRegex = new Regex(commandSettings.Settings.NormalizeRegEx());
}
if (action.ActionSettings.IncludePrerelease)
{
Logger.LogWarning($"The {nameof(CatalogCommand)} does not support pre-release versions.");
}
}
/// <summary>An extension method that reverts the changes associated with a PackageModelContext Entity Framework context.</summary>
/// <param name="context">The Entity Framework context to revert.</param>
/// <param name="exception">The exception causing the revert.</param>
public static void RevertChanges(this PackageModelContext context, DbEntityValidationException exception)
{
foreach (DbEntityValidationResult item in exception.EntityValidationErrors)
{
DbEntityEntry entry = item.Entry;
switch (entry.State)
{
case EntityState.Added:
entry.State = EntityState.Detached;
break;
case EntityState.Modified:
entry.CurrentValues.SetValues(entry.OriginalValues);
entry.State = EntityState.Unchanged;
break;
case EntityState.Deleted:
entry.State = EntityState.Unchanged;
break;
}
}
}
