57 lines
1.5 KiB
TypeScript
57 lines
1.5 KiB
TypeScript
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// License: LGPL-3.0-or-later
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import * as Regex from './regex'
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import {Field, Form} from "mobx-react-form";
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interface ValidationInput {
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field: Field
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validator?: ValidatorJS.ValidatorStatic
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form?: Form
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}
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interface StringBoolTuple extends Array<boolean|string>{0:boolean, 1:string}
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interface Validation {
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(input:ValidationInput): StringBoolTuple
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}
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export class Validations {
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static isEmail({field}:ValidationInput) : StringBoolTuple {
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return [field.value.match(Regex.Email) !== null,
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`${field.label} is not a valid email`]
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}
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static shouldBeEqualTo (targetPath: string): Validation {
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return ({field, form}:ValidationInput) => {
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const fieldsAreEquals = (form.$(targetPath).value === field.value);
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return [fieldsAreEquals, `${field.label} and ${form.$(targetPath).label} must be the same`]
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}
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}
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static isUrl({field, validator}:ValidationInput):StringBoolTuple {
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return [validator.isURL(field.value),
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`${field.label} must be a valid URL`]
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}
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static isFilled({field, validator}:ValidationInput) :StringBoolTuple {
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return [
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!validator.isEmpty(field.value),
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`${field.label} must be filled out`
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]
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}
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static optional(validation:Validation) : Validation {
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return ({field, form, validator}:ValidationInput) => {
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if (!field.value || validator.isEmpty(field.value)){
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return [true, ""]
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}
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else{
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return validation({field: field, form: form, validator: validator})
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}
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};
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}
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}
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