private void zAddVariablesToScopeFromDatabaseStep(DatabaseStep databaseStep)
{
foreach (OutputParameterMap parameterMap in databaseStep.OutputParameterMapping)
{
zAddVariableToScope(m_CurrentScope.ScopeName,
new StateVariableInfo(parameterMap.StateVariable, DataType.String, parameterMap.PersistenceMode)); //TODO: get actual datatype
}
if (databaseStep.ResultMapping is ScalarResultMapping)
{
ScalarResultMapping scalarResultMapping = (ScalarResultMapping)databaseStep.ResultMapping;
zAddVariableToScope(m_CurrentScope.ScopeName,
new StateVariableInfo(scalarResultMapping.StateVariable, DataType.String, scalarResultMapping.PersistenceMode)); //TODO: get actual datatype
}
if (databaseStep.ResultMapping is TableResultMapping)
{
TableResultMapping tableResultMapping = (TableResultMapping)databaseStep.ResultMapping;
StepScope tempScopeForTableResults = null;
if (tableResultMapping.ObjectSetClassName != null && tableResultMapping.ObjectSetListName != null)
{
zAddVariableToScope(m_CurrentScope.ScopeName,
new StateVariableInfo(tableResultMapping.ObjectSetListName, DataType.List, tableResultMapping.PersistenceMode));
string tempScopeCacheKey = zGetCacheKey(m_CurrentScope.ScopeName, tableResultMapping.ObjectSetListName);
tempScopeForTableResults = new StepScope(Guid.NewGuid().ToString(),
tableResultMapping.ObjectSetClassName,
tempScopeCacheKey,
null);
zSetCurrentScope(tempScopeForTableResults);
}
foreach (TableResultMap tableResultMap in tableResultMapping.TableMapping)
{
zAddVariableToScope(m_CurrentScope.ScopeName,
new StateVariableInfo(tableResultMap.StateVariable, DataType.String, tableResultMapping.PersistenceMode)); //TODO: get actual datatype
}
if (tempScopeForTableResults != null)
{
zRemoveCurrentScope();
}
}
}
/// <summary>
/// The entry point of the program, where the program control starts and ends.
/// </summary>
public static void Main()
{
// USER INPUT /////////////////////////////////////////////////////////////////////////////////
// Always first create a new database migration with DatabaseStep.ADD_MIGRATION,
// and include the created files in the project and set resource file to EmbeddedResource.
// After creating a migration run UPDATE_DATABASE to update the database.
const DatabaseStep step = DatabaseStep.UPDATE_DATABASE;
// Specify the name of the database migration in case of ADD-MIGRATION.
// Note: Make sure to create a new name for each new migration.
// After creating migration include the files in the folder by right clicking on
// Zk.Migrations and selecting "Add files from folder". Then add the .cs, .resx and
// .Designer.cs files with the name specified below.
// Last but not least set the .resx file's build action to EmbeddedResource by right
// clicking on it.
// Make sure that the Setup.postgresql script has run manually to create the database user.
const string MIGRATION_NAME = "CalendarAndUser";
// END USER INPUT /////////////////////////////////////////////////////////////////////////////
// Get executing path from which the location of the Update_Scripts and new Migrations can be determined.
var executingPath = AppDomain.CurrentDomain.BaseDirectory;
// Add a new migration (PowerShell: Add-Migration)
if (step == DatabaseStep.ADD_MIGRATION)
{
// Initialize the wrapper classes around the Entity Framework PowerShell API.
var config = new Configuration();
var scaffolder = new MigrationScaffolder(config);
var migration = scaffolder.Scaffold(MIGRATION_NAME);
// Place migration code in main project "Migrations" folder and migration scripts in "App_Data"
var migrationsPath = Regex.Replace(executingPath, "bin/.*", "");
// Write migrations
File.WriteAllText(migrationsPath + MIGRATION_NAME + ".cs", migration.UserCode);
File.WriteAllText(migrationsPath + MIGRATION_NAME + ".Designer.cs", migration.DesignerCode);
using (var writer = new ResXResourceWriter(migrationsPath + MIGRATION_NAME + ".resx"))
{
foreach (var resource in migration.Resources)
{
writer.AddResource(resource.Key, resource.Value);
}
}
Console.WriteLine("EF code migration {0} written to Migrations folder...\n\n" +
"Next step is to include the .cs, .resx and .Designer.cs file in the project" +
"by right clicking on the project and selecting " +
"\"Add files from folder.\"\n" +
"Then right click on {0}.resx and set build action to \"EmbeddedResource\""
, migration.MigrationId);
}
else if (step == DatabaseStep.CREATE_SCRIPT)
{
var config = new Configuration();
var migrator = new DbMigrator(config);
var scriptor = new MigratorScriptingDecorator(migrator);
// Determine name of the previous run migration if exists.
string lastMigration = migrator.GetDatabaseMigrations().LastOrDefault();
// Get the script
string script = scriptor.ScriptUpdate(sourceMigration: lastMigration, targetMigration: MIGRATION_NAME);
// Create the PostgreSQL update script based on last migration on database and
// current migration.
string formattedScript = string.Format
("/* * * * * * * * * * * * * * * * * * * * * * *\n" +
" *\n" +
" * Migration:\t\t{0}\n *\n" +
" * Date and time:\t{1}\n" +
" *\n" +
" * * * * * * * * * * * * * * * * * * * * * * */\n\n" +
"{2}",
MIGRATION_NAME,
DateTime.Now,
script);
// Write string to file in Migrations folder of main project
var updateScriptPath = Regex.Replace(executingPath, "Zk.Migrations/.*", "Zk/App_Data/Migrations/");
File.WriteAllText(updateScriptPath + MIGRATION_NAME + ".postgresql", formattedScript);
Console.WriteLine("Update script {0}.postgresql written to Zk/App_Data/Migrations folder.\n" +
"Please include the script by right clicking on the folder and selecting " +
"\"Add files to folder\"," +
"\nIt is recommended to prefix the filename with the current datetime.",
MIGRATION_NAME);
}
// If a new migration is created the database can be updated. (PowerShell: Update-Database)
else if (step == DatabaseStep.UPDATE_DATABASE)
{
var config = new Configuration();
var migrator = new DbMigrator(config);
// Write to database
migrator.Update();
// Show which migrations were applied.
var migrationNames = string.Join(", ", migrator.GetDatabaseMigrations().ToArray().First());
Console.WriteLine("Applied migration {0} to database.", migrationNames);
}
}
/// <summary>
/// Main sequence analysis loop, or an "Analysis Pass". This method "passes" through the sequence step by step,
/// keeps track of the sequence structurally (scope list, scope dictionary),
/// and fires delegates for each step and for completion.
/// </summary>
/// <param name="sequence"></param>
/// <param name="onStepScope"></param>
/// <param name="onSequenceComplete"></param>
private void zAnalyzeSequence(List <Step> sequence, Func <Step, bool> onStepScope, Action onSequenceComplete)
{
//Make sure this SequenceAnalyzer is not being used by another thread. It is not thread safe! All concurrent usage must be done on separate instances.
if (m_ExecutionStack != null)
{
throw new InvalidOperationException("A zAnalyzeSequence call is already in progress. If you need to use this method concurrently, use a separate SequenceAnalyzer instance for each concurrent call.");
}
try
{
if (sequence.Count > 0)
{
m_ExecutionStack = new ExecutionStack();
m_ExecutionStack.BranchEnded += m_ExecutionStack_BranchEnded;
m_ExecutionStack.SetSequence(sequence);
zSetCurrentScope(new StepScope(DataScope.RootScopeName,
DataScope.RootScopeName,
null,
m_ExecutionStack.CurrentBranch));
do
{
if (onStepScope != null && !onStepScope(m_ExecutionStack.CurrentStep))
{
break;
}
if (m_ExecutionStack.CurrentStep is GetValueStep)
{
GetValueStep getValueStep = (GetValueStep)m_ExecutionStack.CurrentStep;
zAddVariableToScopeFromGetValueStep(getValueStep);
}
if (m_ExecutionStack.CurrentStep is DatabaseStep)
{
DatabaseStep databaseStep = (DatabaseStep)m_ExecutionStack.CurrentStep;
zAddVariablesToScopeFromDatabaseStep(databaseStep);
}
if (m_ExecutionStack.CurrentStep is GroupStep)
{
GroupStep groupStep = (GroupStep)m_ExecutionStack.CurrentStep;
if (groupStep.Steps.Count > 0)
{
m_ExecutionStack.SetNewBranch(groupStep.Steps);
}
if (groupStep.Iteration is ObjectSetIteration && groupStep.Iteration.IsSetIteration)
{
ObjectSetIteration objectSetIteration = (ObjectSetIteration)groupStep.Iteration;
if (objectSetIteration is ElementSetIteration)
{
ElementSetIteration elementSetIteration = (ElementSetIteration)objectSetIteration;
zAddVariableToScopeFromElementSetIteration(elementSetIteration);
}
if (groupStep.Steps.Count > 0)
{
string newScopeCacheKey = zGetCacheKey(m_CurrentScope.ScopeName, objectSetIteration.ObjectSetListName);
StepScope newScope = new StepScope(objectSetIteration.ObjectSetScopeName,
objectSetIteration.ObjectSetClassName,
newScopeCacheKey,
m_ExecutionStack.PendingBranch);
if (objectSetIteration is DataSetIteration)
{
List <StateVariableInfo> cacheList;
if (newScope.CacheKey != null && m_ElementSetVariableListCache.TryGetValue(newScope.CacheKey, out cacheList))
{
foreach (StateVariableInfo cachedVariable in cacheList)
{
if (newScope.ClassName == null || DataUtils.GetVariableNameScope(cachedVariable.StateVariableName) == newScope.ClassName)
{
StateVariableInfo variableForNewScope = zRescopeVariable(cachedVariable, objectSetIteration.ObjectSetScopeName);
if (!newScope.VariableList.Contains(variableForNewScope))
{
newScope.VariableList.Add(variableForNewScope);
}
}
}
}
}
zSetCurrentScope(newScope);
}
}
}
} while (m_ExecutionStack.MoveNext());
}
if (onSequenceComplete != null)
{
onSequenceComplete();
}
}
catch (Exception ex)
{
throw ex;
}
finally
{
zCleanup();
}
}
