// Performs validation and combines errors from validation
// with errors from deserialization, then maps both the
// resulting struct and the errors to the context.
func validateAndMap(obj reflect.Value, ctx *macaron.Context, errors *Errors, ifacePtr ...interface{}) {
ctx.Invoke(Validate(obj.Interface()))
errors.Combine(getErrors(ctx))
ctx.Map(*errors)
ctx.Map(obj.Elem().Interface())
if len(ifacePtr) > 0 {
ctx.MapTo(obj.Elem().Interface(), ifacePtr[0])
}
}
func bind(ctx *macaron.Context, obj interface{}, ifacePtr ...interface{}) {
contentType := ctx.Req.Header.Get("Content-Type")
if ctx.Req.Method == "POST" || ctx.Req.Method == "PUT" || len(contentType) > 0 {
switch {
case strings.Contains(contentType, "form-urlencoded"):
ctx.Invoke(Form(obj, ifacePtr...))
case strings.Contains(contentType, "multipart/form-data"):
ctx.Invoke(MultipartForm(obj, ifacePtr...))
case strings.Contains(contentType, "json"):
ctx.Invoke(Json(obj, ifacePtr...))
default:
var errors Errors
if contentType == "" {
errors.Add([]string{}, ERR_CONTENT_TYPE, "Empty Content-Type")
} else {
errors.Add([]string{}, ERR_CONTENT_TYPE, "Unsupported Content-Type")
}
ctx.Map(errors)
}
} else {
ctx.Invoke(Form(obj, ifacePtr...))
}
}