public string GenTypescript(GenSdkOptions opts, TypescriptGenerator tsGen)
{
var parentItems = new List <string>();
foreach (var p in Children)
{
var item = p.Value.GenTypescript(opts, tsGen);
if (p.Value is DictItem)
{
item = indentAllButFirstLine(item, opts.Indent);
}
parentItems.Add($"{opts.Indent}{p.Key} : {item}");
}
return($"{{\r\n{string.Join(",\r\n", parentItems)}\r\n}}");
}
private static string getApiErrors(GenSdkOptions opts, TypescriptGenerator tsGen)
{
IEnumerable <Type> apiErrors = typeof(ApiError).GetTypeInfo().Assembly
.GetTypes()
.Where(t => typeof(ApiError).IsAssignableFrom(t) && !t.GetTypeInfo().IsAbstract)
.Select(t => t);
var errorDefinitions = new List <ErrorDefinition>();
foreach (var t in apiErrors)
{
var bt = t.GetTypeInfo().BaseType;
if (bt == typeof(ApiError))
{
errorDefinitions.Add(new ErrorDefinition()
{
Error = t.Name,
DataType = null
});
continue;
}
else if (bt.IsConstructedGenericType &&
bt.GetTypeInfo().GetGenericTypeDefinition() == typeof(ApiError <>))
{
var dataType = bt.GenericTypeArguments[0];
tsGen.Generate(dataType);
errorDefinitions.Add(new ErrorDefinition()
{
Error = t.Name,
DataType = dataType
});
continue;
}
}
var errs = new List <string>();
foreach (var def in errorDefinitions)
{
errs.Add(opts.GetApiPromiseErrorFormat(def.Error, def.DataType != null ? tsGen.Generate(def.DataType) : "null"));
}
return(opts.GetApiPromiseFormat(apiErrors: indentAllButFirstLine(string.Join("\r\n", errs))));
}
public string GenTypescript(GenSdkOptions opts, TypescriptGenerator tsGen)
{
var inputParams = new List <string>();
var outputValue = "void";
if (InputFormType != null)
{
inputParams.Add($"form: {tsGen.Generate(InputFormType)}");
}
if (InputBodyType != null)
{
inputParams.Add($"body: {tsGen.Generate(InputBodyType)}");
}
if (ResultType != null)
{
outputValue = tsGen.Generate(ResultType);
}
var resultType = outputValue;
var requestFunction = opts.GetApiRequestFunctionFormat(RelativePath, HttpMethod, InputBodyType != null ? "body" : "null", InputFormType != null ? "form" : "null", resultType);
return(indentAllButFirstLine(opts.GetApiFunctionFormat(string.Join(", ", inputParams), resultType, requestFunction)));
// return indentAllButFirstLine($"({string.Join(", ", inputParams)}): {outputFormat} =>\r\n{opts.Indent}{requestFormat}");
}
/// <summary>
/// Generates structurally typed TypeScript API
///
/// <param name="opts">Options for the generation</param>
/// </summary>
public bool Generate(GenSdkOptions opts)
{
var allDefinitions = new DictItem() as IItem;
foreach (var grp in _apiDescriptionsProvider.ApiDescriptionGroups.Items)
{
foreach (var act in grp.Items)
{
var apiFunction = new ApiFunctionItem();
apiFunction.HttpMethod = act.HttpMethod;
apiFunction.RelativePath = act.RelativePath;
// Supports at most one parameter
if (act.ParameterDescriptions.Count > 1)
{
var p = act.ParameterDescriptions.First();
if (p.Source.Id.ToLower() == "form")
{
apiFunction.InputFormType = typeof(object);
}
else
{
continue;
}
}
// [FromBody] or [FromForm]
if (act.ParameterDescriptions.Count == 1)
{
var p = act.ParameterDescriptions.First();
if (p.Source.Id.ToLower() == "body")
{
_tsGen.Generate(p.Type);
apiFunction.InputBodyType = p.Type;
}
else
{
_logger.LogWarning($"Skipping SDK generation for {act.ActionDescriptor.DisplayName}. Only [FromBody] parameters are supported.");
continue;
}
if (p.Source.Id.ToLower() == "form")
{
_tsGen.Generate(p.Type);
apiFunction.InputFormType = p.Type;
}
}
// Get result type
if (act.SupportedResponseTypes.Count >= 1)
{
var responseType = act.SupportedResponseTypes.First();
_tsGen.Generate(responseType.Type);
// registry.GetOrRegister(responseType.Type);
apiFunction.ResultType = responseType.Type;
}
var groupName = opts.GroupActionsBy(act);
if (groupName == null)
{
_logger.LogWarning($"Skipping SDK generation for {act.ActionDescriptor.DisplayName}. Group name can't be parsed.");
break;
}
var groups = groupName.Split('.');
// Step in to the nesting given in groups
var currDef = allDefinitions;
foreach (var g in groups)
{
if (!currDef.Children.ContainsKey(g))
{
currDef.Children[g] = new DictItem();
}
currDef = currDef.Children[g];
}
var nameRegex = new Regex(@".([^.]+) ");
var nameMatch = nameRegex.Match(act.ActionDescriptor.DisplayName);
if (!nameMatch.Success)
{
break;
}
var name = nameMatch.Groups[1].Value;
currDef.Children[name] = apiFunction;
}
}
// var apiObject = allDefinitions.GenTypescript(opts, registry);
var apiObject = allDefinitions.GenTypescript(opts, _tsGen);
var output = new List <string>();
output.AddRange(opts.Headers);
output.AddRange(opts.Imports);
output.Add(getApiErrors(opts, _tsGen));
output.Add(opts.GetApiRootFormat(apiObject));
output.AddRange(opts.Footers);
// Write only if changed or does not exist
var outputText = string.Join("\r\n", output);
var write = true;
if (File.Exists(opts.OutputFile))
{
var fileContents = File.ReadAllText(opts.OutputFile);
write = fileContents != outputText;
}
if (write)
{
File.WriteAllText(opts.OutputFile, outputText);
return(true);
}
return(false);
}
