ens-usernames/app/components/ens/addDomain.js

92 lines
3.0 KiB
JavaScript

import ENSSubdomainRegistry from 'Embark/contracts/ENSSubdomainRegistry';
import web3 from 'web3';
import ENSRegistry from 'Embark/contracts/ENSRegistry';
import React from 'react';
import { Button } from 'react-bootstrap';
import FieldGroup from '../standard/FieldGroup';
import { withFormik } from 'formik';
import { hash } from 'eth-ens-namehash';
import { debounce } from 'lodash/fp';
setTimeout(() => { ENSSubdomainRegistry.methods.controller().call(console.log)}, 2000)
const { methods: { owner } } = ENSRegistry;
const delay = debounce(500);
const getDomain = (hashedDomain, domains) => domains(hashedDomain).call();
const registryIsOwner = address => address == ENSSubdomainRegistry._address;
const fetchOwner = domainName => owner(hash(domainName)).call();
const debounceFetchOwner = delay(fetchOwner);
const getAndIsOwner = async domainName => {
const address = await debounceFetchOwner(domainName);
return registryIsOwner(address);
}
const fetchDomain = delay(getDomain);
const setPrice = (domainFn, hashedDomain, price) => domainFn(hashedDomain, price || 0).send();
const InnerForm = ({
values,
errors,
touched,
handleChange,
handleBlur,
handleSubmit,
isSubmitting,
}) => (
<form onSubmit={handleSubmit}>
<FieldGroup
id="domainName"
name="domainName"
type="text"
label="Domain Name"
onChange={handleChange}
onBlur={handleBlur}
value={values.domainName}
error={errors.domainName}
/>
<FieldGroup
id="domainPrice"
name="domainPrice"
type="number"
label="Domain Price"
placeholder="(Optional) Domain will be free if left blank"
onChange={handleChange}
onBlur={handleBlur}
value={values.domainPrice}
/>
<Button bsStyle="primary" type="submit" disabled={isSubmitting || !!Object.keys(errors).length}>{!isSubmitting ? 'Submit' : 'Submitting to the Blockchain - (this may take awhile)'}</Button>
</form>
)
const AddDomain = withFormik({
mapPropsToValues: props => ({ domainName: '', domainPrice: '' }),
async validate(values) {
const { domainName } = values;
const errors = {};
if (!domainName) errors.domainName = 'Required';
if (domainName && !await getAndIsOwner(domainName)) errors.domainName = 'This domain is not owned by registry';
if (Object.keys(errors).length) throw errors;
},
async handleSubmit(values, { setSubmitting }) {
const { domainName, domainPrice } = values;
const { methods: { domains, setDomainPrice, updateDomainPrice } } = ENSSubdomainRegistry;
const hashedDomain = hash(domainName);
const { state } = await getDomain(hashedDomain, domains);
setPrice(
Number(state) ? updateDomainPrice : setDomainPrice,
hashedDomain,
web3.utils.toWei(domainPrice.toString(), 'ether'),
)
.then(res => {
setSubmitting(false);
console.log(res);
})
.catch(err => {
setSubmitting(false);
console.log(err);
})
}
})(InnerForm);
export default AddDomain;