Function init

coderd/httpapi/httpapi.go:33–116

This init is used to create a validator and register validation-specific functionality for the HTTP API. A single validator instance is used, because it caches struct parsing.

()

//
// A single validator instance is used, because it caches struct parsing.
func init() {
	Validate = validator.New()
	Validate.RegisterTagNameFunc(func(fld reflect.StructField) string {
		name := strings.SplitN(fld.Tag.Get("json"), ",", 2)[0]
		if name == "-" {
			return ""
		}
		return name
	})

	nameValidator := func(fl validator.FieldLevel) bool {
		f := fl.Field().Interface()
		str, ok := f.(string)
		if !ok {
			return false
		}
		valid := codersdk.NameValid(str)
		return valid == nil
	}
	for _, tag := range []string{"username", "organization_name", "template_name", "workspace_name", "oauth2_app_name"} {
		err := Validate.RegisterValidation(tag, nameValidator)
		if err != nil {
			panic(err)
		}
	}

	displayNameValidator := func(fl validator.FieldLevel) bool {
		f := fl.Field().Interface()
		str, ok := f.(string)
		if !ok {
			return false
		}
		valid := codersdk.DisplayNameValid(str)
		return valid == nil
	}
	for _, displayNameTag := range []string{"organization_display_name", "template_display_name", "group_display_name"} {
		err := Validate.RegisterValidation(displayNameTag, displayNameValidator)
		if err != nil {
			panic(err)
		}
	}

	templateVersionNameValidator := func(fl validator.FieldLevel) bool {
		f := fl.Field().Interface()
		str, ok := f.(string)
		if !ok {
			return false
		}
		valid := codersdk.TemplateVersionNameValid(str)
		return valid == nil
	}
	err := Validate.RegisterValidation("template_version_name", templateVersionNameValidator)
	if err != nil {
		panic(err)
	}

	userRealNameValidator := func(fl validator.FieldLevel) bool {
		f := fl.Field().Interface()