67 lines
1.8 KiB
Go
67 lines
1.8 KiB
Go
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package form
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import (
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"errors"
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"net/mail"
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"net/url"
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"strconv"
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"time"
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)
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type Validator struct {
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Valid bool
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}
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func NewValidator() *Validator {
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return &Validator{true}
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}
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func (v *Validator) AllOK() bool {
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return v.Valid
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}
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func (v *Validator) CheckRequiredInput(field *InputField, message string) bool {
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return v.checkInput(field, field.Val != "", message)
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}
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func (v *Validator) CheckInputMinLength(field *InputField, min int, message string) bool {
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return v.checkInput(field, len(field.Val) >= min, message)
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}
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func (v *Validator) CheckValidEmailInput(field *InputField, message string) bool {
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_, err := mail.ParseAddress(field.Val)
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return v.checkInput(field, err == nil, message)
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}
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func (v *Validator) CheckPasswordConfirmation(password *InputField, confirm *InputField, message string) bool {
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return v.checkInput(confirm, password.Val == confirm.Val, message)
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}
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func (v *Validator) CheckValidURL(field *InputField, message string) bool {
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_, err := url.ParseRequestURI(field.Val)
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return v.checkInput(field, err == nil, message)
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}
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func (v *Validator) CheckValidDate(field *InputField, message string) bool {
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_, err := time.Parse("2006-01-02", field.Val)
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return v.checkInput(field, err == nil, message)
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}
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func (v *Validator) CheckValidInteger(field *InputField, min int, max int, message string) bool {
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value, err := strconv.Atoi(field.Val)
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return v.checkInput(field, err == nil && value >= min && value <= max, message)
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}
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func (v *Validator) CheckValidDecimal(field *InputField, min float64, max float64, message string) bool {
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value, err := strconv.ParseFloat(field.Val, 64)
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return v.checkInput(field, err == nil && value >= min && value <= max, message)
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}
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func (v *Validator) checkInput(field *InputField, ok bool, message string) bool {
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if !ok {
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field.Errors = append(field.Errors, errors.New(message))
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v.Valid = false
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}
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return ok
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}
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