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61 lines
2.0 KiB
JavaScript
61 lines
2.0 KiB
JavaScript
/*global Web3*/
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import React from 'react';
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import {Form} from 'react-bootstrap';
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export const required = (value) => {
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if (!value.toString().trim().length) {
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return <Form.Control.Feedback type="invalid" className="d-block">This field is required</Form.Control.Feedback>;
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}
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};
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export const isInteger = (value) => {
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value = parseFloat(value);
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if (!Number.isInteger(value)) {
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return <Form.Control.Feedback type="invalid" className="d-block">This field needs to be an integer</Form.Control.Feedback>;
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}
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};
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export const isNumber = (value) => {
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if (Number.isNaN(value)) {
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return <Form.Control.Feedback type="invalid" className="d-block">This field needs to be an number</Form.Control.Feedback>;
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}
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};
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export const lowerThan = (max, value) => {
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if (value >= max) {
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return <Form.Control.Feedback type="invalid" className="d-block">This field needs to be lower than {max}</Form.Control.Feedback>;
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}
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};
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export const lowerEqThan = (max, value) => {
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if (value > max) {
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return <Form.Control.Feedback type="invalid" className="d-block">This field needs to be lower or equal than {max}</Form.Control.Feedback>;
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}
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};
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export const higherThan = (min, value) => {
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if (value <= min) {
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return <Form.Control.Feedback type="invalid" className="d-block">This field needs to be higher than {min}</Form.Control.Feedback>;
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}
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};
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export const higherEqThan = (min, value) => {
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if (value < min) {
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return <Form.Control.Feedback type="invalid" className="d-block">This field needs to be higher or equal than {min}</Form.Control.Feedback>;
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}
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};
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export const isAddress = (value) => {
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if (!Web3.utils.isAddress(value)) {
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return <Form.Control.Feedback type="invalid" className="d-block">This field needs to be a valid Ethereum address</Form.Control.Feedback>;
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}
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};
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export const isJSON = (value) => {
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try {
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JSON.parse(value);
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} catch (e) {
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return <Form.Control.Feedback type="invalid" className="d-block">This field needs to be a valid JSON string</Form.Control.Feedback>;
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}
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};
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