private CodeMemberMethod MakeUpdateLoadMethod(DomainClass domainClass, DomainMethod domainMethod)
{
var updateMethod = new CodeMemberMethod
{
Name = $"{domainMethod.Name}",
ReturnType = new CodeTypeReference("async Task<IActionResult>")
};
updateMethod.Parameters.Add(new CodeParameterDeclarationExpression
{
Type = new CodeTypeReference("Guid"),
Name = "id"
});
updateMethod.Parameters.Add(new CodeParameterDeclarationExpression
{
Type = new CodeTypeReference($"[FromBody] {_nameBuilderUtil.UpdateApiCommandName(domainClass, domainMethod)}"),
Name = "command"
});
updateMethod.Statements.Add(
new CodeSnippetExpression($"return await Handler.{domainMethod.Name}{domainClass.Name}(id, command)"));
updateMethod.Attributes = MemberAttributes.Final | MemberAttributes.Public;
return(updateMethod);
}
public CodeTypeMember BuildUpdateMethod(DomainMethod domainMethod, DomainClass domainClass)
{
var method = new CodeMemberMethod();
method.Attributes = MemberAttributes.Public | MemberAttributes.Final;
var name = _nameBuilderUtil.UpdateCommandName(domainClass, domainMethod);
method.Parameters.Add(new CodeParameterDeclarationExpression {
Type = new CodeTypeReference("Guid"), Name = "id"
});
method.Parameters.Add(new CodeParameterDeclarationExpression {
Type = new CodeTypeReference(name), Name = "command"
});
method.Name = $"{domainMethod.Name}{domainClass.Name}";
method.ReturnType = new CodeTypeReference("async Task<IActionResult>");
method.Statements.Add(new CodeSnippetExpression($"var entity = await {domainClass.Name}Repository.Get{domainClass.Name}(id)"));
var conditionalStatement = new CodeConditionStatement(
new CodeSnippetExpression("entity != null"),
new CodeStatement[]
{
new CodeExpressionStatement(new CodeSnippetExpression($"var validationResult = entity.{domainMethod.Name}(command)")),
new CodeConditionStatement(
new CodeSnippetExpression("validationResult.Ok"),
new CodeStatement[] {
new CodeExpressionStatement(new CodeSnippetExpression($"var hookResult = await EventStore.AppendAll(validationResult.DomainEvents)")),
new CodeConditionStatement(
new CodeSnippetExpression("hookResult.Ok"),
new CodeStatement[]
{
new CodeExpressionStatement(new CodeSnippetExpression($"await {domainClass.Name}Repository.Update{domainClass.Name}(entity)")),
new CodeExpressionStatement(new CodeSnippetExpression("return new OkResult()")),
}
),
new CodeExpressionStatement(new CodeSnippetExpression("return new BadRequestObjectResult(hookResult.Errors)"))
}),
new CodeExpressionStatement(new CodeSnippetExpression(@"return new BadRequestObjectResult(validationResult.DomainErrors)"))
});
method.Statements.Add(conditionalStatement);
method.Statements.Add(new CodeMethodReturnStatement(new CodeSnippetExpression($@"new NotFoundObjectResult(new List<string> {{ $""Could not find Root {domainClass.Name} with ID: {{id}}"" }})")));
return(method);
}
public CodeNamespace Build(DomainMethod method, DomainClass domainClass)
{
var commandNameSpace = _nameSpaceBuilderUtil.WithName($"Application.{domainClass.Name}s").WithList().Build();
var commandName = _nameBuilderUtil.UpdateApiCommandName(domainClass, method);
var properties = method.Parameters.Select(param => new Property {
Name = param.Name, Type = param.Type
}).ToList();
var loadProperties = method.LoadParameters.Select(param => new Property {
Name = $"{param.Name}Id", Type = "Guid"
}).ToList();
properties.AddRange(loadProperties);
var command = _classBuilderUtil.Build(commandName);
var codeConstructor = _constructorBuilderUtil.BuildPublic(properties);
_propertyBuilderUtil.Build(command, properties);
command.Members.Add(codeConstructor);
commandNameSpace.Types.Add(command);
return(commandNameSpace);
}
public string UpdateApiCommandName(DomainClass domainClass, DomainMethod method)
{
return($"{domainClass.Name}{method.Name}ApiCommand");
}
public string EventName(DomainClass domainClass, DomainMethod method)
{
return($"{domainClass.Name}{method.Name}Event");
}
public CodeTypeMember BuildUpdateLoadMethod(DomainMethod domainMethod, DomainClass domainClass)
{
var method = new CodeMemberMethod();
method.Attributes = MemberAttributes.Public | MemberAttributes.Final;
var name = _nameBuilderUtil.UpdateApiCommandName(domainClass, domainMethod);
method.Parameters.Add(new CodeParameterDeclarationExpression {
Type = new CodeTypeReference("Guid"), Name = "id"
});
method.Parameters.Add(new CodeParameterDeclarationExpression {
Type = new CodeTypeReference(name), Name = "apiCommand"
});
method.Name = $"{domainMethod.Name}{domainClass.Name}";
method.ReturnType = new CodeTypeReference("async Task<IActionResult>");
var newListStatement = new CodeExpressionStatement(new CodeSnippetExpression($"var errorList = new List<string>()"));
var codeStatements = new List <CodeStatement>();
foreach (var loadParam in domainMethod.LoadParameters)
{
var codeExpressionStatement = new CodeExpressionStatement(new CodeSnippetExpression($"var {loadParam.Name} = await {loadParam.Type}Repository.Get{loadParam.Type}(apiCommand.{loadParam.Name}Id)"));
var ifNullStatement = new CodeExpressionStatement(new CodeSnippetExpression($"if ({loadParam.Name} == null) errorList.Add({_nameBuilderUtil.ErrorMessageFor(loadParam)})"));
codeStatements.Add(codeExpressionStatement);
codeStatements.Add(ifNullStatement);
}
var ifErrorListStatement = new CodeExpressionStatement(new CodeSnippetExpression($@"if (errorList.Count > 0) return new NotFoundObjectResult(errorList)"));
var constArguments = domainMethod.LoadParameters.Select(param => param.Name);
string constructorSignatur = String.Empty;
foreach (var loadParam in constArguments)
{
constructorSignatur += $"{loadParam}, ";
}
constructorSignatur = constructorSignatur.Substring(0, constructorSignatur.Length - 2);
var newCommandStatement = new CodeExpressionStatement(new CodeSnippetExpression($"var command = new {_nameBuilderUtil.UpdateCommandName(domainClass, domainMethod)}({constructorSignatur})"));
method.Statements.Add(new CodeSnippetExpression($"var entity = await {domainClass.Name}Repository.Get{domainClass.Name}(id)"));
var ifEntityFoundStatements = new CodeStatement[]
{
new CodeExpressionStatement(new CodeSnippetExpression($"var validationResult = entity.{domainMethod.Name}(command)")),
new CodeConditionStatement(
new CodeSnippetExpression("validationResult.Ok"),
new CodeStatement[] {
new CodeExpressionStatement(new CodeSnippetExpression($"var hookResult = await EventStore.AppendAll(validationResult.DomainEvents)")),
new CodeConditionStatement(
new CodeSnippetExpression("hookResult.Ok"),
new CodeStatement[]
{
new CodeExpressionStatement(new CodeSnippetExpression($"await {domainClass.Name}Repository.Update{domainClass.Name}(entity)")),
new CodeExpressionStatement(new CodeSnippetExpression("return new OkResult()")),
}
),
new CodeExpressionStatement(new CodeSnippetExpression("return new BadRequestObjectResult(hookResult.Errors)"))
}),
new CodeExpressionStatement(new CodeSnippetExpression(@"return new BadRequestObjectResult(validationResult.DomainErrors)"))
};
var statements = ifEntityFoundStatements.ToList();
statements.Insert(0, newCommandStatement);
statements.Insert(0, ifErrorListStatement);
statements.InsertRange(0, codeStatements);
statements.Insert(0, newListStatement);
var conditionalStatement = new CodeConditionStatement(
new CodeSnippetExpression("entity != null"),
statements.ToArray());
method.Statements.Add(conditionalStatement);
method.Statements.Add(new CodeMethodReturnStatement(new CodeSnippetExpression($@"new NotFoundObjectResult(new List<string> {{ $""Could not find Root {domainClass.Name} with ID: {{id}}"" }})")));
return(method);
}