private static void PerformMigrations(IMigrationRoutine[] migrations, MigrationOptions migrationOptions, Action <MigrationOptions> saveConfiguration, ILogger logger)
{
var appliedMigrationIds = migrationOptions.Applied.Select(m => m.Id).ToHashSet();
for (var i = 0; i < migrations.Length; i++)
{
var migrationRoutine = migrations[i];
if (appliedMigrationIds.Contains(migrationRoutine.Id))
{
logger.LogDebug("Skipping migration '{Name}' since it is already applied", migrationRoutine.Name);
continue;
}
logger.LogInformation("Applying migration '{Name}'", migrationRoutine.Name);
try
{
migrationRoutine.Perform();
}
catch (Exception ex)
{
logger.LogError(ex, "Could not apply migration '{Name}'", migrationRoutine.Name);
throw;
}
// Mark the migration as completed
logger.LogInformation("Migration '{Name}' applied successfully", migrationRoutine.Name);
migrationOptions.Applied.Add((migrationRoutine.Id, migrationRoutine.Name));
saveConfiguration(migrationOptions);
logger.LogDebug("Migration '{Name}' marked as applied in configuration.", migrationRoutine.Name);
}
}
private static void HandleStartupWizardCondition(IEnumerable <IMigrationRoutine> migrations, MigrationOptions migrationOptions, bool isStartWizardCompleted, ILogger logger)
{
if (isStartWizardCompleted || migrationOptions.Applied.Count != 0)
{
return;
}
// If startup wizard is not finished, this is a fresh install.
var onlyOldInstalls = migrations.Where(m => !m.PerformOnNewInstall).ToArray();
logger.LogInformation("Marking following migrations as applied because this is a fresh install: {@OnlyOldInstalls}", onlyOldInstalls.Select(m => m.Name));
migrationOptions.Applied.AddRange(onlyOldInstalls.Select(m => (m.Id, m.Name)));
}