public bool GenerateEntityModelSources(DbFirstConfig config)
{
_feedback.WriteLine(" Provider: " + config.ProviderType);
_feedback.WriteLine(" Connection string: " + config.ConnectionString);
_feedback.WriteLine();
// create driver and check connection
string error;
if (!DataUtility.TestConnection(config.Driver, config.ConnectionString, out error))
{
_feedback.WriteError(error);
return(false);
}
_feedback.WriteLine("Generating entity definitions...");
var appBuilder = new DbFirstAppBuilder(_feedback);
var entAppInfo = appBuilder.Build(config);
var srcWriter = new DbFirstSourceWriter(_feedback);
srcWriter.WriteCsSources(entAppInfo, config);
// check errors
if (srcWriter.HasErrors)
{
return(false);
}
//Everything is ok
_feedback.WriteLine("The source code is saved to: " + config.OutputPath);
// Do test compile
_feedback.WriteLine("Verifying generated code - compiling...");
var genSource = File.ReadAllText(config.OutputPath);
var compilerResults = CompilerHelper.CompileSources(config.Driver.GetType(), genSource);
if (!compilerResults.Success)
{
HasErrors = true;
_feedback.WriteError("Compile errors detected.");
foreach (var err in compilerResults.Messages)
{
_feedback.WriteError(err);
}
return(false);
}
else
{
//Compare schema
_feedback.WriteLine("Verifying generated entities. Running schema comparison ...");
}
var nonProcActions = DbFirstProcessor.CompareDatabaseSchemas(config, compilerResults.Assembly);
string schemaMessage;
if (nonProcActions.Count == 0)
{
schemaMessage = "Schema verification completed, schemas are identical.";
}
else
{
HasErrors = true;
schemaMessage = Util.SafeFormat("Schema verification: detected {0} differences (schema update actions).\r\n",
nonProcActions.Count);
schemaMessage += "Schema update actions:\r\n ";
schemaMessage += string.Join("\r\n ", nonProcActions);
schemaMessage += @"
Note: Non-empty update action list represents the delta between the original database schema and
the schema from the generated entities. Ideally this list should be empty. If it is not,
then probably some features in your database are not currently supported by VITA.
";
}
//Dump the message to the source file as comment:
System.IO.File.AppendAllText(config.OutputPath, "\r\n/*\r\n" + schemaMessage + "\r\n*/");
_feedback.WriteLine();
_feedback.WriteLine(schemaMessage);
return(!HasErrors);
}
public bool GenerateEntityModelSources(XmlDocument xmlConfig)
{
var config = new DbFirstConfig(xmlConfig);
_feedback.WriteLine(" Provider: " + config.ProviderType);
_feedback.WriteLine(" Connection string: " + config.ConnectionString);
_feedback.WriteLine();
// create driver and check connection
string error;
if(!ToolHelper.TestConnection(config.Driver, config.ConnectionString, out error)) {
_feedback.WriteError(error);
return false;
}
_feedback.WriteLine("Generating entity definitions...");
var appBuilder = new DbFirstAppBuilder(_feedback);
var entApp = appBuilder.Build(config);
var srcWriter = new DbFirstSourceWriter(_feedback);
srcWriter.WriteCsSources(entApp, config);
// check errors
if(srcWriter.HasErrors)
return false;
//Everything is ok
_feedback.WriteLine("The source code is saved to: " + config.OutputPath);
// Do test compile
CompilerResults compilerResults = null;
_feedback.WriteLine("Verifying generated code - compiling...");
var genSource = File.ReadAllText(config.OutputPath);
compilerResults = DbFirstProcessor.CompileSources(config.Driver.GetType(), genSource);
if(compilerResults.Errors.Count > 0) {
HasErrors = true;
_feedback.WriteError("Compile errors detected.");
foreach(CompilerError err in compilerResults.Errors) {
var strErr = " " + err.ErrorText + " Line: " + err.Line;
_feedback.WriteError(strErr);
}
return false;
} else
//Compare schema
_feedback.WriteLine("Verifying generated entities. Running schema comparison ...");
var nonProcActions = DbFirstProcessor.CompareDatabaseSchemas(config, compilerResults.CompiledAssembly);
string schemaMessage;
if(nonProcActions.Count == 0) {
schemaMessage = "Schema verification completed, schemas are identical.";
} else {
HasErrors = true;
schemaMessage = StringHelper.SafeFormat("Schema verification: detected {0} differences (schema update actions).\r\n", nonProcActions.Count);
schemaMessage += "Schema update actions:\r\n ";
schemaMessage += string.Join("\r\n ", nonProcActions);
schemaMessage += @"
Note: Non-empty update action list represents the delta between the original database schema and
the schema from the generated entities. Ideally this list should be empty. If it is not,
then probably some features in your database are not currently supported by VITA.
";
}
//Dump the message to the source file as comment:
System.IO.File.AppendAllText(config.OutputPath, "\r\n/*\r\n" + schemaMessage + "\r\n*/");
_feedback.WriteLine();
_feedback.WriteLine(schemaMessage);
return !HasErrors;
}