package dto import "strings" type RequestCoverageArea struct { Province string `json:"province"` Regency string `json:"regency"` } type ResponseCoverageArea struct { ID string `json:"id"` Province string `json:"province"` Regency string `json:"regency"` CreatedAt string `json:"createdAt"` UpdatedAt string `json:"updatedAt"` } func (r *RequestCoverageArea) ValidateCoverageArea() (map[string][]string, bool) { errors := make(map[string][]string) if strings.TrimSpace(r.Province) == "" { errors["province"] = append(errors["province"], "nama provinsi harus diisi") } if strings.TrimSpace(r.Regency) == "" { errors["regency"] = append(errors["regency"], "nama regency harus diisi") } if len(errors) > 0 { return errors, false } return nil, true }