signup_form.go

type UserForm struct {
	Name     string `schema:"name"`
	Email    string `schema:"email"`
	Password string `schema:"password"`
	Errors   map[string]error
}

func (uf UserForm) Form() Form {
	return Form{
		Path:   "/signup",
		Method: "POST",
		Fields: []FormField{
			FormField{
				AutoFocus:   true,
				Name:        "name",
				Icon:        "id-card-o",
				PlaceHolder: "Your full name please",
				Value:       uf.Name,
				Error:       uf.Errors["name"],
			}.Normalized(),
			FormField{
				Name:  "email",
				Label: "Email address",
				Type:  "email",
				Icon:  "envelope",
				Value: uf.Email,
				Error: uf.Errors["email"],
			}.Normalized(),
			FormField{
				Name:        "password",
				Type:        "password",
				Icon:        "lock",
				PlaceHolder: "Something super secret",
				Error:       uf.Errors["password"],
			}.Normalized(),
		},
		Buttons: []FormButton{SubmitButton("Sign Up")},
		Footer: Footer{
			Right: template.HTML(`<a href="/login" class="text-muted">Already have an account?</a>`),
		},
	}
}

type SignupForm struct {
	UserForm
	License string `schema:"license"`
	Errors  map[string]error
}

func (sf SignupForm) Form() Form {
	sf.UserForm.Errors = sf.Errors
	form := sf.UserForm.Form()
	form.Path = "/signup"
	form.Buttons = []FormButton{SubmitButton("Sign Up")}
	form.Footer = Footer{
		Right: template.HTML(`<a href="/login" class="text-muted">Already have an account?</a>`),
	}
	form.Fields = append(form.Fields, FormField{
		Name:       "license",
		Label:      "License key",
		Icon:       "key",
		HelperText: "You can find this in an email sent over by Gumroad after purchasing the course.",
		Value:      sf.License,
		Error:      sf.Errors["license"],
	}.Normalized())
	return form
}


type Form struct {
	Path    string
	Method  string
	Fields  []FormField
	Buttons []FormButton
	Footer  Footer
}

type FormField struct {
	Name        string
	ID          string
	Type        string
	Label       string
	PlaceHolder string
	HelperText  string
	AutoFocus   bool
	Icon        string
	Value       interface{}
	Error       error
}

func (f FormField) Normalized() FormField {
	if f.ID == "" {
		f.ID = f.Name
	}
	if f.Type == "" {
		f.Type = "text"
	}
	if f.Label == "" {
		f.Label = strings.Title(f.Name)
	}
	if f.PlaceHolder == "" {
		f.PlaceHolder = f.Label
	}
	return f
}

func SubmitButton(text string) FormButton {
	return FormButton{
		Type:  "submit",
		Class: "primary",
		Text:  text,
	}
}

type FormButton struct {
	Type  string
	Class string
	Text  string
}

type Footer struct {
	Left  template.HTML
	Right template.HTML
}