Typescript improvements

v2/pkg/commands/build/internal/backendjs/package.template

@@ -12,6 +12,6 @@
   * @returns {Promise} 
   */
 export function {{.Name}}({{.InputsAsJSText}}) {
-    return window.backend.{{$.Name}}.{{.Name}}();
+    return window.backend.{{$.Name}}.{{.Name}}({{.InputsAsJSText}});
 }
 {{end}}

v2/pkg/commands/build/internal/backendjs/packages.go

@@ -75,6 +75,25 @@ func parsePackages() ([]*Package, error) {
 					},
 				},
 			},
+			{
+				Name: "TwoInputsAndOutput",
+				Inputs: []*Parameter{
+					{
+						Name: "name",
+						Type: reflect.String,
+					},
+					{
+						Name: "age",
+						Type: reflect.Uint8,
+					},
+				},
+				Outputs: []*Parameter{
+					{
+						Name: "result",
+						Type: reflect.Bool,
+					},
+				},
+			},
 		},
 	})
 

v2/pkg/commands/build/internal/backendjs/structs.go

@@ -8,8 +8,9 @@ import (
 
 // Parameter defines a parameter used by a struct method
 type Parameter struct {
-	Name string
-	Type reflect.Kind
+	Name       string
+	Type       reflect.Kind
+	StructName string
 }
 
 // JSType returns the Javascript equivalent of the
@@ -55,19 +56,24 @@ func (m *Method) InputsAsTSText() string {
 // formatted in a way acceptable to Javascript
 func (m *Method) OutputsAsTSText() string {
 
-	if len(m.Outputs) != 2 {
-		return "any"
+	if len(m.Outputs) == 0 {
+		return "void"
 	}
 
-	jsType := goTypeToJS(m.Outputs[1].Type)
-	switch jsType {
-	case JsArray:
-		return "Array<any>"
-	case JsObject:
-		return "any"
-	default:
-		return string(jsType)
+	var result []string
+
+	for _, output := range m.Outputs {
+		jsType := goTypeToJS(output.Type)
+		switch jsType {
+		case JsArray:
+			result = append(result, "Array<any>")
+		case JsObject:
+			result = append(result, "any")
+		default:
+			result = append(result, string(jsType))
+		}
 	}
+	return strings.Join(result, ", ")
 }
 
 // func generateStructFile() {