private static ParameterSyntax[] actionArgs(AppApiActionTemplate actionTemplate, bool includeModifier)
{
var parameters = new List <ParameterSyntax>();
if (includeModifier)
{
parameters.Add
(
Parameter(Identifier("modifier"))
.WithType(PredefinedType(Token(SyntaxKind.StringKeyword)))
);
}
if (!actionTemplate.HasEmptyModel())
{
parameters.Add
(
Parameter(Identifier("model"))
.WithType
(
new TypeSyntaxFromValueTemplate(actionTemplate.ModelTemplate).Value()
)
);
}
return(parameters.ToArray());
}
private static SyntaxNodeOrToken[] postArgs(AppApiActionTemplate actionTemplate, bool includeModifier)
{
var args = new List <SyntaxNodeOrToken>();
args.AddRange
(
new SyntaxNodeOrToken[]
{
Argument
(
LiteralExpression
(
SyntaxKind.StringLiteralExpression,
Literal(actionTemplate.Name)
)
),
Token(SyntaxKind.CommaToken)
}
);
if (includeModifier)
{
args.AddRange
(
new SyntaxNodeOrToken[]
{
Argument(IdentifierName("modifier")),
Token(SyntaxKind.CommaToken)
}
);
}
else
{
args.AddRange
(
new SyntaxNodeOrToken[]
{
Argument
(
LiteralExpression
(
SyntaxKind.StringLiteralExpression,
Literal("")
)
),
Token(SyntaxKind.CommaToken)
}
);
}
if (actionTemplate.HasEmptyModel())
{
args.Add
(
Argument
(
ObjectCreationExpression(IdentifierName("EmptyRequest"))
.WithArgumentList(ArgumentList())
)
);
}
else
{
args.Add(Argument(IdentifierName("model")));
}
return(args.ToArray());
}
private InvocationExpressionSyntax executeInvocationExpression(AppApiGroupTemplate group, AppApiActionTemplate action)
{
return(InvocationExpression
(
MemberAccessExpression
(
SyntaxKind.SimpleMemberAccessExpression,
InvocationExpression
(
MemberAccessExpression
(
SyntaxKind.SimpleMemberAccessExpression,
InvocationExpression
(
MemberAccessExpression
(
SyntaxKind.SimpleMemberAccessExpression,
IdentifierName("api"),
IdentifierName("Group")
)
)
.WithArgumentList
(
ArgumentList
(
SingletonSeparatedList
(
Argument
(
LiteralExpression
(
SyntaxKind.StringLiteralExpression,
Literal(group.Name)
)
)
)
)
),
GenericName(Identifier("Action"))
.WithTypeArgumentList
(
TypeArgumentList
(
SeparatedList <TypeSyntax>
(
new SyntaxNodeOrToken[]
{
typeSyntax(action.ModelTemplate),
Token(SyntaxKind.CommaToken),
typeSyntax(action.ResultTemplate)
}
)
)
)
)
)
.WithArgumentList
(
ArgumentList
(
SingletonSeparatedList
(
Argument
(
LiteralExpression
(
SyntaxKind.StringLiteralExpression,
Literal(action.Name)
)
)
)
)
),
IdentifierName("Execute")
)
)
.WithArgumentList
(
ArgumentList
(
SeparatedList
(
new ArgumentSyntax[]
{
Argument
(
action.HasEmptyModel()
? (ExpressionSyntax)newEmptyRequest()
: IdentifierName("model")
)
}
)
)
));
}
private MethodDeclarationSyntax actionDeclarationForPost(AppApiGroupTemplate group, AppApiActionTemplate action)
{
var actionDeclaration =
MethodDeclaration
(
GenericName(Identifier("Task")
)
.WithTypeArgumentList
(
TypeArgumentList
(
SingletonSeparatedList <TypeSyntax>
(
GenericName(Identifier("ResultContainer"))
.WithTypeArgumentList
(
TypeArgumentList
(
SingletonSeparatedList
(
typeSyntax(action.ResultTemplate)
)
)
)
)
)
),
Identifier(action.Name)
)
.WithAttributeLists
(
SingletonList
(
AttributeList
(
SingletonSeparatedList
(
Attribute(IdentifierName("HttpPost"))
)
)
)
)
.WithModifiers
(
TokenList(Token(SyntaxKind.PublicKeyword))
);
if (!action.HasEmptyModel())
{
actionDeclaration = actionDeclaration
.WithParameterList
(
ParameterList
(
SingletonSeparatedList
(
Parameter(Identifier("model"))
.WithType(typeSyntax(action.ModelTemplate))
.WithAttributeLists
(
SingletonList
(
AttributeList
(
SingletonSeparatedList
(
Attribute(IdentifierName("FromBody"))
)
)
)
)
)
)
);
}
return(actionDeclaration
.WithBody
(
Block
(
SingletonList <StatementSyntax>
(
ReturnStatement
(
executeInvocationExpression(group, action)
)
)
)
));
}
private MethodDeclarationSyntax actionDeclarationForView(AppApiGroupTemplate group, AppApiActionTemplate action)
{
var actionDeclaration = MethodDeclaration
(
GenericName(Identifier("Task"))
.WithTypeArgumentList
(
TypeArgumentList
(
SingletonSeparatedList <TypeSyntax>
(
IdentifierName("IActionResult")
)
)
),
Identifier(action.Name)
)
.WithModifiers
(
TokenList
(
new[]
{
Token(SyntaxKind.PublicKeyword),
Token(SyntaxKind.AsyncKeyword)
}
)
)
.WithBody
(
Block
(
LocalDeclarationStatement
(
VariableDeclaration(IdentifierName("var"))
.WithVariables
(
SingletonSeparatedList
(
VariableDeclarator(Identifier("result"))
.WithInitializer
(
EqualsValueClause
(
AwaitExpression
(
executeInvocationExpression(group, action)
)
)
)
)
)
),
ReturnStatement
(
InvocationExpression(IdentifierName(action.IsView() ? "View" : "PartialView"))
.WithArgumentList
(
ArgumentList
(
SingletonSeparatedList
(
Argument
(
MemberAccessExpression
(
SyntaxKind.SimpleMemberAccessExpression,
MemberAccessExpression
(
SyntaxKind.SimpleMemberAccessExpression,
IdentifierName("result"),
IdentifierName("Data")
),
IdentifierName("ViewName")
)
)
)
)
)
)
)
);
if (!action.HasEmptyModel())
{
actionDeclaration = actionDeclaration
.WithParameterList
(
ParameterList
(
SingletonSeparatedList
(
Parameter(Identifier("model"))
.WithType(typeSyntax(action.ModelTemplate))
)
)
);
}
if (action.IsPartialView())
{
actionDeclaration = actionDeclaration
.WithAttributeLists
(
SingletonList
(
AttributeList
(
SingletonSeparatedList
(
Attribute(IdentifierName("ResponseCache"))
.WithArgumentList
(
AttributeArgumentList
(
SingletonSeparatedList
(
AttributeArgument
(
LiteralExpression
(
SyntaxKind.StringLiteralExpression,
Literal("Default")
)
)
.WithNameEquals
(
NameEquals(IdentifierName("CacheProfileName"))
)
)
)
)
)
)
)
);
}
return(actionDeclaration);
}
private MethodDeclarationSyntax actionDeclarationForRedirect(AppApiGroupTemplate group, AppApiActionTemplate action)
{
var actionDeclaration = MethodDeclaration
(
GenericName(Identifier("Task"))
.WithTypeArgumentList
(
TypeArgumentList
(
SingletonSeparatedList <TypeSyntax>
(
IdentifierName("IActionResult")
)
)
),
Identifier(action.Name)
)
.WithModifiers
(
TokenList
(
new[]
{
Token(SyntaxKind.PublicKeyword),
Token(SyntaxKind.AsyncKeyword)
}
)
)
.WithBody
(
Block
(
LocalDeclarationStatement
(
VariableDeclaration
(
IdentifierName("var")
)
.WithVariables
(
SingletonSeparatedList
(
VariableDeclarator(Identifier("result"))
.WithInitializer
(
EqualsValueClause
(
AwaitExpression
(
executeInvocationExpression(group, action)
)
)
)
)
)
),
ReturnStatement
(
InvocationExpression(IdentifierName("Redirect"))
.WithArgumentList
(
ArgumentList
(
SingletonSeparatedList
(
Argument
(
MemberAccessExpression
(
SyntaxKind.SimpleMemberAccessExpression,
MemberAccessExpression
(
SyntaxKind.SimpleMemberAccessExpression,
IdentifierName("result"),
IdentifierName("Data")
),
IdentifierName("Url")
)
)
)
)
)
)
)
);
if (!action.HasEmptyModel())
{
actionDeclaration = actionDeclaration
.WithParameterList
(
ParameterList
(
SingletonSeparatedList
(
Parameter(Identifier("model"))
.WithType(typeSyntax(action.ModelTemplate))
)
)
);
}
return(actionDeclaration);
}