63 lines
1.1 KiB
Go
63 lines
1.1 KiB
Go
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package validator
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import (
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"strings"
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"unicode/utf8"
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)
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type Validator struct {
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FieldErrors map[string]string
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}
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func (v *Validator) Valid() bool {
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return len(v.FieldErrors) == 0
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}
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func (v *Validator) AddFieldError(key, message string) {
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if v.FieldErrors == nil {
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v.FieldErrors = make(map[string]string)
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}
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if _, exists := v.FieldErrors[key]; !exists {
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v.FieldErrors[key] = message
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}
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}
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func (v *Validator) CheckField(ok bool, key, message string) {
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if !ok {
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v.AddFieldError(key, message)
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}
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}
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func NotBlank(value string) bool {
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return strings.TrimSpace(value) != ""
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}
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func MaxChars(value string, n int) bool {
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return utf8.RuneCountInString(value) <= n
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}
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func MinChars(value string, n int) bool {
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return utf8.RuneCountInString(value) >= n
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}
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func PermittedInt(value int, permittedValues ...int) bool {
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for i := range permittedValues {
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if value == permittedValues[i] {
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return true
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}
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}
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return false
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}
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func PermittedStr(value string, permittedValues ...string) bool {
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for i := range permittedValues {
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if value == permittedValues[i] {
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return true
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}
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}
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return false
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}
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