private void AddMethodForAddOrUpdateEntity([NotNull] IDynamicallyGeneratedClass dynamicallyGeneratedClass,
[NotNull] RepositoryMethodMetadata <RepositoryMethodMetadataForAddOrUpdateAttribute> repositoryMethodMetadataForAddOrUpdate,
[NotNull] string entityIdToEntityMapMemberName)
{
var entityParamName = "entity";
var methodData = dynamicallyGeneratedClass.StartMethod(repositoryMethodMetadataForAddOrUpdate.MethodInfo.Name,
_databaseEntityType,
new []
{
new MethodParameterInfo(_databaseEntityType, entityParamName, MethodParameterType.Normal)
}, AccessLevel.Public, false, false);
methodData.AddCodeLine("{");
methodData.AddCodeLine($"var entityId={entityParamName}.{_keyColumnMetadata.PropertyInfo.Name};");
methodData.AddCodeLine($"if (entityId != null && {entityIdToEntityMapMemberName}.ContainsKey(entityId.Value))");
methodData.AddCodeLine($"throw new {typeof(Exception).FullName}($\"Entity with {_keyColumnMetadata.PropertyInfo.Name}={{entityId}} was already added.\");");
methodData.AddCodeLine("entityId=OROptimizer.GlobalsCoreAmbientContext.Context.GenerateUniqueId();");
methodData.AddCodeLine($"{entityParamName}.{_keyColumnMetadata.PropertyInfo.Name}=entityId.Value;");
methodData.AddCodeLine($"{entityIdToEntityMapMemberName}[entityId.Value]={entityParamName};");
AddDatabaseStatement(methodData, "Add of update column values", entityParamName);
methodData.AddCodeLine($"return {entityParamName};");
methodData.AddCodeLine("}");
}
private void GenerateCSharpCode([NotNull] IDynamicallyGeneratedClass dynamicallyGeneratedClass)
{
if (_repositoryInterfaceType == null || _databaseEntityType == null || _databaseEntityAttribute == null ||
_keyColumnMetadata == null)
{
throw new Exception($"Some values were not initialized by method '{nameof(Validate)}'. This is an implementation error.");
}
dynamicallyGeneratedClass.AddUsingNamespaceStatement("System.Collections.Generic");
dynamicallyGeneratedClass.AddUsingNamespaceStatement("System.Linq");
dynamicallyGeneratedClass.AddUsingNamespaceStatement("OROptimizer.Diagnostics.Log");
dynamicallyGeneratedClass.AddUsingNamespaceStatement("DynamicallyLoadedAssembly1.Interfaces");
var entityIdToEntityMapMemberName = "_entityIdToEntityMap";
// Test referencing an assembly specified in additionalAssemblyReferences element
dynamicallyGeneratedClass.AddCodeLine("private ISomeSettings _someSettings = new DynamicallyLoadedAssembly1.Implementations.SomeSettings_Impl1();");
dynamicallyGeneratedClass.AddCodeLine("private SharedServices.Interfaces.IDbConnection _dbConnection;");
dynamicallyGeneratedClass.AddCodeLine($"private Dictionary<long, {_databaseEntityType.FullName}> {entityIdToEntityMapMemberName} = new Dictionary<long, {_databaseEntityType.FullName}>();");
var constructorInfo = dynamicallyGeneratedClass.StartConstructor(new IParameterInfo[]
{
// Demonstrate dependency injection in custom autogenerated service.
new OROptimizer.DynamicCode.ParameterInfo(typeof(SharedServices.Interfaces.IDbConnection), "dbConnection")
}, AccessLevel.Public, false);
constructorInfo.AddCodeLine("{");
constructorInfo.AddCodeLine("if (!_someSettings.Switch) throw new System.Exception(\"The value of _someSettings.Switch should be true.\");");
constructorInfo.AddCodeLine("_dbConnection = dbConnection;");
constructorInfo.AddCodeLine("}");
foreach (var repositoryMethodMetadataForAdd in _repositoryMethodMetadataForAdd)
{
AddMethodForAddEntity(dynamicallyGeneratedClass, repositoryMethodMetadataForAdd, entityIdToEntityMapMemberName);
}
foreach (var repositoryMethodMetadataForAddOrUpdate in _repositoryMethodMetadataForAddOrUpdate)
{
AddMethodForAddOrUpdateEntity(dynamicallyGeneratedClass, repositoryMethodMetadataForAddOrUpdate, entityIdToEntityMapMemberName);
}
foreach (var repositoryMethodMetadataForDelete in _repositoryMethodMetadataForDelete)
{
AddMethodForDeleteEntity(dynamicallyGeneratedClass, repositoryMethodMetadataForDelete, entityIdToEntityMapMemberName);
}
foreach (var repositoryMethodMetadataForSelectAll in _repositoryMethodMetadataForSelectAll)
{
AddMethodForSelectAll(dynamicallyGeneratedClass, repositoryMethodMetadataForSelectAll, entityIdToEntityMapMemberName);
}
foreach (var repositoryMethodMetadataForSelectSingle in _repositoryMethodMetadataForSelectSingle)
{
AddMethodForSelectSingle(dynamicallyGeneratedClass, repositoryMethodMetadataForSelectSingle, entityIdToEntityMapMemberName);
}
}
private void AddMethodForSelectAll([NotNull] IDynamicallyGeneratedClass dynamicallyGeneratedClass,
[NotNull] RepositoryMethodMetadata <RepositoryMethodMetadataForSelectAttribute> repositoryMethodMetadataForSelectAll,
[NotNull] string entityIdToEntityMapMemberName)
{
var methodData = dynamicallyGeneratedClass.StartMethod(repositoryMethodMetadataForSelectAll.MethodInfo.Name,
repositoryMethodMetadataForSelectAll.MethodInfo.ReturnType,
new MethodParameterInfo[]
{
}, AccessLevel.Public, false, false);
methodData.AddCodeLine("{");
methodData.AddCodeLine($"return {entityIdToEntityMapMemberName}.Values.ToList();");
methodData.AddCodeLine("}");
}
private void AddMethodForSelectSingle([NotNull] IDynamicallyGeneratedClass dynamicallyGeneratedClass,
[NotNull] RepositoryMethodMetadata <RepositoryMethodMetadataForSelectAttribute> repositoryMethodMetadataForSelectSingle,
[NotNull] string entityIdToEntityMapMemberName)
{
var entityIdParamName = "entityId";
var methodData = dynamicallyGeneratedClass.StartMethod(repositoryMethodMetadataForSelectSingle.MethodInfo.Name,
repositoryMethodMetadataForSelectSingle.MethodInfo.ReturnType,
new MethodParameterInfo[]
{
new MethodParameterInfo(typeof(long), entityIdParamName, MethodParameterType.Normal)
}, AccessLevel.Public, false, false);
methodData.AddCodeLine("{");
methodData.AddCodeLine($"return {entityIdToEntityMapMemberName}.TryGetValue({entityIdParamName}, out var entity) ? entity : null;");
methodData.AddCodeLine("}");
}
private void AddMethodForDeleteEntity([NotNull] IDynamicallyGeneratedClass dynamicallyGeneratedClass,
[NotNull] RepositoryMethodMetadata <RepositoryMethodMetadataForDeleteAttribute> repositoryMethodMetadataForDelete,
[NotNull] string entityIdToEntityMapMemberName)
{
var entityParamName = "entity";
var methodData = dynamicallyGeneratedClass.StartMethod(repositoryMethodMetadataForDelete.MethodInfo.Name,
repositoryMethodMetadataForDelete.MethodInfo.ReturnType,
new []
{
new MethodParameterInfo(_databaseEntityType, entityParamName, MethodParameterType.Normal)
}, AccessLevel.Public, false, false);
methodData.AddCodeLine("{");
methodData.AddCodeLine($"var entityId={entityParamName}.{_keyColumnMetadata.PropertyInfo.Name};");
methodData.AddCodeLine("if (entityId == null) return;");
methodData.AddCodeLine($"{entityIdToEntityMapMemberName}.Remove(entityId.Value);");
methodData.AddCode($"LogHelper.Context.Log.Info(\"Delete row with key column '{_keyColumnMetadata.ColumnName}'=\"+entityId);");
methodData.AddCodeLine("}");
}
