private static DeploymentStepDecision RemoveDataLossCheckStep(DeploymentStep step, KeeperDecider decider)
{
var dlcStep = new DataLossCheckStep(step);
return(!dlcStep.IsDataLossCheck ? null : new DeploymentStepDecision()
{
Remove = decider.ShouldRemoveFromPlan(dlcStep.ObjectName, ModelSchema.Table, StepType.Drop),
StepType = StepType.DataLossCheck,
ObjectName = dlcStep.ObjectName.ToString()
});
}
private static string[] GetAllIdentifiersFromStep(DeploymentStep sourceStep)
{
var tokens = new List <string>();
if (sourceStep is CreateElementStep)
{
var step = sourceStep as CreateElementStep;
var statement = step.Script
.AsOptional(s => s as TSqlScript)
.ValueOrDefault(s => s?.Batches)
.OptionalAt(0).ValueOrDefault(b => b?.Statements)
.OptionalAt(0);
var column = GetColumnFromAlterTableStatement(statement.Evaluate());
var tableTokens = GetTableTokensFromAlterTableStatement(statement.Evaluate());
tokens.Add(step.SourceElement?.Name?.ToString() ?? "");
tokens.Add(column.Evaluate());
tokens.Add(tableTokens.Evaluate());
}
else if (sourceStep is DropElementStep)
{
var step = sourceStep as DropElementStep;
//todo optional stuff
tokens.Add(step.TargetElement?.Name?.ToString() ?? "");
}
else if (sourceStep is AlterElementStep)
{
var step = sourceStep as AlterElementStep;
//todo optional stuff
tokens.Add(step.TargetElement?.Name?.ToString() ?? "");
}
else
{
var step = new DataLossCheckStep(sourceStep);
if (step != null && step.IsDataLossCheck)
{
//todo optional stuff
tokens.Add(step.ObjectName.ToString());
}
}
return(tokens.ToArray());
}
private static DeploymentStepDecision RemoveDataLossCheckStep(DeploymentStep step, KeeperDecider decider)
{
var dlcStep = new DataLossCheckStep(step);
if (dlcStep == null || !dlcStep.IsDataLossCheck)
{
return(null);
}
var objectNames = GetAllIdentifiersFromStep(step);
return(new DeploymentStepDecision()
{
Remove = decider.ShouldRemoveFromPlan(new ObjectIdentifier(objectNames), ModelSchema.Table, StepType.Drop),
StepType = StepType.DataLossCheck,
ObjectNames = objectNames
});
}
