public string Generate(string[,] convertStrings = null)
{
if (convertStrings == null)
{
convertStrings = new string[0, 2];
}
if (convertStrings.GetLength(1) != 2)
{
throw new Exception("convertStrings 's size must be [*, 2].");
}
var methods = type.GetMethods().Where(m =>
m.GetCustomAttributes(typeof(ReturnObjectTypeAttribute)).Count() > 0).ToList();
if (methods == null || methods.Count() < 1)
{
return("");
}
var actions = new List <AjaxActionInfo>();
var types = new List <Type>();
foreach (var m in methods)
{
var retType = m.GetCustomAttribute <ReturnObjectTypeAttribute>().ModelType;
var typeName = "";
if (retType == null)
{
throw new Exception($"Can not get Type of {m.Name}");
}
foreach (var t in retType.GenericTypeArguments)
{
types.Add(t);
}
if (typeof(IEnumerable).IsAssignableFrom(retType))
{
if (retType.GenericTypeArguments.Length == 1)
{
typeName = this.getName(retType.GenericTypeArguments[0]) + "[]";
}
else
{
typeName = "any[]";
}
}
else
{
types.Add(retType);
typeName = this.getName(retType);
}
actions.Add(new AjaxActionInfo
{
ControllerName = type.Name,
ActionName = m.Name,
ArgInfos = m.GetParameters(),
ModelType = typeName,
ClassName = type.Name,
ModuleName = type.Namespace,
});
}
var modelString = TypescriptGenerator.GenerateDefinition(types, true);
var sb = new TypescriptCodeBuilder();
sb.AppendLine();
var lastModule = string.Empty;
var lastClass = string.Empty;
ScriptScope moduleScope = null;
ScriptScope classScope = null;
foreach (var act in actions.OrderBy(a => a.ClassName).OrderBy(a => a.ModuleName))
{
var argObjName = "null";
if (act.ModuleName != lastModule)
{
moduleScope?.Dispose();
sb.AppendLine();
moduleScope = sb.EnterNameSpace(act.ModuleName);
lastModule = act.ModuleName;
}
if (act.ClassName != lastClass)
{
classScope?.Dispose();
sb.AppendLine();
classScope = sb.EnterClass(act.ClassName, ambient: Ambient.export);
lastClass = act.ClassName;
}
// Method Header
sb.Append($"static {act.ActionName}(");
if (act.ArgInfos?.Length > 0)
{
foreach (var a in act.ArgInfos)
{
sb.Append($"{a.Name}: {getName(a.ParameterType)}, ");
}
}
sb.Append($"then: (model: {act.ModelType})=>void, ");
sb.Append($"fail: (message: string)=>void,");
sb.Append($"token:string = null): void");
// Method body
using (sb.EnterScope())
{
// Create argument object
if (act.ArgInfos?.Length > 0)
{
argObjName = "__arg";
using (sb.IncreaseIndent("let __arg = {", "};"))
{
foreach (var arg in act.ArgInfos)
{
sb.AppendLine($"{arg.Name} : {arg.Name},");
}
}
}
var url = "./" + act.ControllerName.Replace("Controller", "") + "/" + act.ActionName;
sb.AppendLine($"this.__loadModel('{url}', {argObjName}, then, fail, token);");
}
sb.AppendLine();
}
// Aditinal methods
using (sb.EnterScope("static __convert(text: string): string "))
{
using (sb.IncreaseIndent("let dict = [", "];"))
{
for (var i = 0; i < convertStrings.GetLength(0); i++)
{
var s0 = convertStrings[i, 0].Replace("'", "\\'");
var s1 = convertStrings[i, 1].Replace("'", "\\'");
sb.AppendLine($"['{s0}', '{s1}'],");
}
}
sb.AppendLine("for (let d of dict) {");
sb.AppendLine(" text = text.replace(d[0], d[1]);");
sb.AppendLine("}");
sb.AppendLine("return text;");
}
sb.AppendLine();
sb.AppendLine("static __loadModel<TArg, TModel>(");
sb.AppendLine("url: string,");
sb.AppendLine("arg: TArg,");
sb.AppendLine("then: (model: TModel) => void,");
sb.AppendLine("fail: (message: string) => void,");
sb.Append("token:string = null): void");
using (sb.EnterScope())
{
sb.AppendLine("let xhr = new XMLHttpRequest();");
sb.AppendLine("xhr.onreadystatechange = () => {");
sb.AppendLine(" if (xhr.readyState == 4) {");
sb.AppendLine(" let message = 'unkwon error.';");
sb.AppendLine(" if (xhr.status == 200) {");
sb.AppendLine(" try {");
sb.AppendLine(" let jsonText = this.__convert(xhr.responseText);");
sb.AppendLine(" then(JSON.parse(jsonText));");
sb.AppendLine(" return;");
sb.AppendLine(" } catch (ex) {");
sb.AppendLine(" if (ex instanceof Error) {");
sb.AppendLine(" message = ex.message;");
sb.AppendLine(" }");
sb.AppendLine(" }");
sb.AppendLine(" } else {");
sb.AppendLine(" fail(message);");
sb.AppendLine(" }");
sb.AppendLine(" }");
sb.AppendLine("};");
sb.AppendLine("xhr.open('POST', url, true);");
sb.AppendLine("xhr.setRequestHeader('Content-Type', 'application/json;charset=UTF-8');");
sb.AppendLine("xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest');");
sb.AppendLine("if (token)");
sb.AppendLine(" xhr.setRequestHeader('__RequestVerificationToken', token);");
sb.AppendLine("xhr.send(JSON.stringify(arg));");
}
classScope?.Dispose();
moduleScope?.Dispose();
sb.AppendLine();
return(modelString + sb.ToString());
}
