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142 lines
3.1 KiB
142 lines
3.1 KiB
import { createSelector } from 'reselect'
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import bitcoin from 'bitcoinjs-lib'
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// Initial State
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const initialState = {
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formType: null,
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modalOpen: false,
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amount: '0',
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onchainAmount: '0',
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message: '',
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pubkey: '',
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payment_request: ''
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}
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// Constants
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// ------------------------------------
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export const SET_FORM_TYPE = 'SET_FORM_TYPE'
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export const SET_FORM = 'SET_FORM'
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export const SET_AMOUNT = 'SET_AMOUNT'
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export const SET_ONCHAIN_AMOUNT = 'SET_ONCHAIN_AMOUNT'
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export const SET_MESSAGE = 'SET_MESSAGE'
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export const SET_PUBKEY = 'SET_PUBKEY'
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export const SET_PAYMENT_REQUEST = 'SET_PAYMENT_REQUEST'
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export const RESET_FORM = 'RESET_FORM'
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// ------------------------------------
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// Actions
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// ------------------------------------
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export function setFormType(formType) {
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return {
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type: SET_FORM_TYPE,
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formType
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}
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}
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export function setForm({ modalOpen, formType }) {
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return {
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type: SET_FORM,
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modalOpen,
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formType
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}
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}
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export function setAmount(amount) {
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return {
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type: SET_AMOUNT,
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amount
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}
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}
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export function setOnchainAmount(onchainAmount) {
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return {
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type: SET_ONCHAIN_AMOUNT,
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onchainAmount
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}
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}
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export function setMessage(message) {
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return {
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type: SET_MESSAGE,
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message
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}
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}
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export function setPubkey(pubkey) {
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return {
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type: SET_PUBKEY,
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pubkey
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}
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}
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export function setPaymentRequest(payment_request) {
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return {
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type: SET_PAYMENT_REQUEST,
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payment_request
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}
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}
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export function resetForm() {
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return {
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type: RESET_FORM
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}
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}
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// ------------------------------------
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// Action Handlers
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// ------------------------------------
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const ACTION_HANDLERS = {
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[SET_FORM_TYPE]: (state, { formType }) => ({ ...state, formType }),
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[SET_FORM]: (state, { modalOpen, formType }) => ({ ...state, modalOpen, formType }),
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[SET_AMOUNT]: (state, { amount }) => ({ ...state, amount }),
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[SET_ONCHAIN_AMOUNT]: (state, { onchainAmount }) => ({ ...state, onchainAmount }),
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[SET_MESSAGE]: (state, { message }) => ({ ...state, message }),
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[SET_PUBKEY]: (state, { pubkey }) => ({ ...state, pubkey }),
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[SET_PAYMENT_REQUEST]: (state, { payment_request }) => ({ ...state, payment_request }),
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[RESET_FORM]: () => (initialState)
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}
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// ------------------------------------
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// Selector
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// ------------------------------------
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const formSelectors = {}
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const paymentRequestSelector = state => state.form.payment_request
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formSelectors.isOnchain = createSelector(
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paymentRequestSelector,
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(paymentRequest) => {
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// TODO: work with bitcoin-js to fix p2wkh error and make testnet/mainnet dynamic
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try {
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bitcoin.address.toOutputScript(paymentRequest, bitcoin.networks.testnet)
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return true
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} catch (e) {
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return false
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}
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}
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)
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// TODO: Add more robust logic to detect a LN payment request
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formSelectors.isLn = createSelector(
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paymentRequestSelector,
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paymentRequest => paymentRequest.length === 124
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)
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export { formSelectors }
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// ------------------------------------
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// Reducer
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// ------------------------------------
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export default function formReducer(state = initialState, action) {
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const handler = ACTION_HANDLERS[action.type]
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return handler ? handler(state, action) : state
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}
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