| public ToSystem ( ) : System.Configuration.ConnectionStringSettings | ||
| 리턴 | System.Configuration.ConnectionStringSettings | |
private static void DoReverseEngineer(
CommandLineOptions options,
DashingSettings dashingSettings,
ReverseEngineerSettings reverseEngineerSettings,
ConnectionStringSettings connectionString)
{
// overwrite the path with the default if necessary
if (string.IsNullOrEmpty(options.Location))
{
options.Location = dashingSettings.DefaultSavePath;
}
// if it is still empty, ...
if (string.IsNullOrEmpty(options.Location) && options.ReverseEngineer)
{
throw new CatchyException("You must specify a location for generated files to be saved");
}
// require a generated namespace
if (string.IsNullOrEmpty(reverseEngineerSettings.GeneratedNamespace))
{
throw new CatchyException("You must specify a GeneratedNamespace in the Project ini file");
}
DatabaseSchema schema;
var engineer = new Engineer(reverseEngineerSettings.ExtraPluralizationWords);
var databaseReader = new DatabaseReader(connectionString.ConnectionString, connectionString.ProviderName);
schema = databaseReader.ReadAll();
var maps = engineer.ReverseEngineer(
schema,
new DialectFactory().Create(connectionString.ToSystem()),
reverseEngineerSettings.GetTablesToIgnore(),
consoleAnswerProvider,
true);
var reverseEngineer = new ModelGenerator();
var sources = reverseEngineer.GenerateFiles(maps, schema, reverseEngineerSettings.GeneratedNamespace, consoleAnswerProvider);
foreach (var source in sources)
{
File.WriteAllText(options.Location + "\\" + source.Key + ".cs", source.Value);
}
}
private static void CreateDatabaseIfNotExists(ConnectionStringSettings connectionStringSettings, DbProviderFactory factory, ISqlDialect dialect)
{
using (new TimedOperation("-- Checking for Existence of Database...")) {
var connectionStringManipulator = new ConnectionStringManipulator(connectionStringSettings.ToSystem());
using (var connection = factory.CreateConnection()) {
connection.ConnectionString = connectionStringManipulator.GetRootConnectionString().ConnectionString;
connection.Open();
var databaseName = connectionStringManipulator.GetDatabaseName();
Trace("Looking for {0}", databaseName);
if (!connection.Query(dialect.CheckDatabaseExists(databaseName)).Any())
{
Trace("Not Found");
Trace("Creating");
connection.Execute(dialect.CreateDatabase(databaseName));
Trace("Created");
}
else
{
Trace("Found!");
}
}
}
}
private static string GenerateMigrationScript(
ConnectionStringSettings connectionStringSettings,
ReverseEngineerSettings reverseEngineerSettings,
IConfiguration configuration,
bool naive,
out IEnumerable <string> warnings,
out IEnumerable <string> errors)
{
// fetch the from state
var dialectFactory = new DialectFactory();
var dialect = dialectFactory.Create(connectionStringSettings.ToSystem());
var factory = DbProviderFactories.GetFactory(connectionStringSettings.ProviderName);
// create database if not exists
CreateDatabaseIfNotExists(connectionStringSettings, factory, dialect);
DatabaseSchema schema;
using (new TimedOperation("-- Reading database contents...")) {
var databaseReader = new DatabaseReader(connectionStringSettings.ConnectionString, connectionStringSettings.ProviderName);
schema = databaseReader.ReadAll();
}
IEnumerable <IMap> fromMaps;
using (new TimedOperation("-- Reverse engineering...")) {
Console.WriteLine();
var engineer = new Engineer(reverseEngineerSettings.ExtraPluralizationWords);
fromMaps = engineer.ReverseEngineer(schema, dialect, reverseEngineerSettings.GetTablesToIgnore(), consoleAnswerProvider, false);
Console.Write("-- ");
}
using (var connection = factory.CreateConnection()) {
connection.ConnectionString = connectionStringSettings.ConnectionString;
// set up migrator
IMigrator migrator;
if (naive)
{
throw new NotSupportedException("The Naive Migrator is no longer supported");
}
migrator = new Migrator(
dialect,
new CreateTableWriter(dialect),
new AlterTableWriter(dialect),
new DropTableWriter(dialect),
new StatisticsProvider(connection, dialect));
// run the migrator
string script;
using (new TimedOperation("-- Generating diff...")) {
script = migrator.GenerateSqlDiff(
fromMaps,
configuration.Maps,
consoleAnswerProvider,
new ConsoleLogger(isVerbose),
reverseEngineerSettings.GetIndexesToIgnore(),
out warnings,
out errors);
// TODO: do things with warnings and errors
return(script);
}
}
}
private static void CreateDatabaseIfNotExists(ConnectionStringSettings connectionStringSettings, DbProviderFactory factory, ISqlDialect dialect) {
using (new TimedOperation("-- Checking for Existence of Database...")) {
var connectionStringManipulator = new ConnectionStringManipulator(connectionStringSettings.ToSystem());
using (var connection = factory.CreateConnection()) {
connection.ConnectionString = connectionStringManipulator.GetRootConnectionString().ConnectionString;
connection.Open();
var databaseName = connectionStringManipulator.GetDatabaseName();
Trace("Looking for {0}", databaseName);
if (!connection.Query(dialect.CheckDatabaseExists(databaseName)).Any()) {
Trace("Not Found");
Trace("Creating");
connection.Execute(dialect.CreateDatabase(databaseName));
Trace("Created");
}
else {
Trace("Found!");
}
}
}
}
private static string GenerateMigrationScript(
ConnectionStringSettings connectionStringSettings,
ReverseEngineerSettings reverseEngineerSettings,
IConfiguration configuration,
bool naive,
out IEnumerable<string> warnings,
out IEnumerable<string> errors) {
// fetch the from state
var dialectFactory = new DialectFactory();
var dialect = dialectFactory.Create(connectionStringSettings.ToSystem());
var factory = DbProviderFactories.GetFactory(connectionStringSettings.ProviderName);
// create database if not exists
CreateDatabaseIfNotExists(connectionStringSettings, factory, dialect);
DatabaseSchema schema;
using (new TimedOperation("-- Reading database contents...")) {
var databaseReader = new DatabaseReader(connectionStringSettings.ConnectionString, connectionStringSettings.ProviderName);
schema = databaseReader.ReadAll();
}
IEnumerable<IMap> fromMaps;
using (new TimedOperation("-- Reverse engineering...")) {
Console.WriteLine();
var engineer = new Engineer(reverseEngineerSettings.ExtraPluralizationWords);
fromMaps = engineer.ReverseEngineer(schema, dialect, reverseEngineerSettings.GetTablesToIgnore(), consoleAnswerProvider, false);
Console.Write("-- ");
}
using (var connection = factory.CreateConnection()) {
connection.ConnectionString = connectionStringSettings.ConnectionString;
// set up migrator
IMigrator migrator;
if (naive) {
throw new NotSupportedException("The Naive Migrator is no longer supported");
}
migrator = new Migrator(
dialect,
new CreateTableWriter(dialect),
new AlterTableWriter(dialect),
new DropTableWriter(dialect),
new StatisticsProvider(connection, dialect));
// run the migrator
string script;
using (new TimedOperation("-- Generating diff...")) {
script = migrator.GenerateSqlDiff(
fromMaps,
configuration.Maps,
consoleAnswerProvider,
new ConsoleLogger(isVerbose),
reverseEngineerSettings.GetIndexesToIgnore(),
out warnings,
out errors);
// TODO: do things with warnings and errors
return script;
}
}
}
private static void DoReverseEngineer(
CommandLineOptions options,
DashingSettings dashingSettings,
ReverseEngineerSettings reverseEngineerSettings,
ConnectionStringSettings connectionString) {
// overwrite the path with the default if necessary
if (string.IsNullOrEmpty(options.Location)) {
options.Location = dashingSettings.DefaultSavePath;
}
// if it is still empty, ...
if (string.IsNullOrEmpty(options.Location) && options.ReverseEngineer) {
throw new CatchyException("You must specify a location for generated files to be saved");
}
// require a generated namespace
if (string.IsNullOrEmpty(reverseEngineerSettings.GeneratedNamespace)) {
throw new CatchyException("You must specify a GeneratedNamespace in the Project ini file");
}
DatabaseSchema schema;
var engineer = new Engineer(reverseEngineerSettings.ExtraPluralizationWords);
var databaseReader = new DatabaseReader(connectionString.ConnectionString, connectionString.ProviderName);
schema = databaseReader.ReadAll();
var maps = engineer.ReverseEngineer(
schema,
new DialectFactory().Create(connectionString.ToSystem()),
reverseEngineerSettings.GetTablesToIgnore(),
consoleAnswerProvider,
true);
var reverseEngineer = new ModelGenerator();
var sources = reverseEngineer.GenerateFiles(maps, schema, reverseEngineerSettings.GeneratedNamespace, consoleAnswerProvider);
foreach (var source in sources) {
File.WriteAllText(options.Location + "\\" + source.Key + ".cs", source.Value);
}
}