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Copy pathvalidator.go
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executable file
·89 lines (75 loc) · 1.76 KB
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package ghostly
import (
"net/http"
"net/url"
"strconv"
"strings"
"time"
"github.com/asaskevich/govalidator"
)
type Validation struct {
Data url.Values
Errors map[string]string
}
func (g *Ghostly) Validator(data url.Values) *Validation {
return &Validation{
Errors: make(map[string]string),
Data: data,
}
}
func (v *Validation) Valid() bool {
return len(v.Errors) == 0
}
func (v *Validation) AddError(key, message string) {
if _, exists := v.Errors[key]; !exists {
v.Errors[key] = message
}
}
func (v *Validation) Has(field string, r *http.Request) bool {
x := r.Form.Get(field)
if x == "" {
return false
}
return true
}
func (v *Validation) Required(r *http.Request, fields ...string) {
for _, field := range fields {
value := r.Form.Get(field)
if strings.TrimSpace(value) == "" {
v.AddError(field, "This field cannot be blank")
}
}
}
func (v *Validation) Check(ok bool, key, message string) {
if !ok {
v.AddError(key, message)
}
}
func (v *Validation) IsEmail(field, value string) {
if !govalidator.IsEmail(value) {
v.AddError(field, "Invalid email address")
}
}
func (v *Validation) IsInt(field, value string) {
_, err := strconv.Atoi(value)
if err != nil {
v.AddError(field, "This field must be an integer")
}
}
func (v *Validation) IsFloat(field, value string) {
_, err := strconv.ParseFloat(value, 64)
if err != nil {
v.AddError(field, "This field must be a floating point number")
}
}
func (v *Validation) IsDateISO(field, value string) {
_, err := time.Parse("2006-01-02", value)
if err != nil {
v.AddError(field, "This field must be a date in the form of YYYY-MM-DD")
}
}
func (v *Validation) NoSpaces(field, value string) {
if govalidator.HasWhitespace(value) {
v.AddError(field, "Spaces are not permitted")
}
}