openethereum/js/packages/dapp-addresses/AddAddress/store.js

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// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
import { action, computed, transaction, observable } from 'mobx';
import { ERRORS, validateAddress, validateName } from '@parity/shared/util/validation';
export default class Store {
@observable address = '';
@observable addressError = ERRORS.invalidAddress;
@observable createError = null;
@observable description = '';
@observable name = '';
@observable nameError = ERRORS.invalidName;
constructor (api, contacts) {
this._api = api;
this._contacts = contacts;
}
@computed get hasError () {
return !!(this.addressError || this.nameError);
}
@action setAddress = (_address) => {
let { address, addressError } = validateAddress(_address);
if (!addressError) {
const contact = this._contacts[address];
if (contact) {
addressError = ERRORS.duplicateAddress;
}
}
transaction(() => {
this.address = address;
this.addressError = addressError;
});
}
@action setCreateError = (error) => {
this.createError = error;
}
@action setDescription = (description) => {
this.description = description;
}
@action setName = (_name) => {
const { name, nameError } = validateName(_name);
transaction(() => {
this.name = name;
this.nameError = nameError;
});
}
add () {
return Promise
.all([
this._api.parity.setAccountName(this.address, this.name),
this._api.parity.setAccountMeta(this.address, {
description: this.description,
timestamp: Date.now(),
deleted: false
})
])
.catch((error) => {
console.warn('Store:add', error);
this.setCreateError(error);
});
}
}