69 lines
1.6 KiB
JavaScript
69 lines
1.6 KiB
JavaScript
import {
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SWAP_DESTINATION_AMOUNT,
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SWAP_DESTINATION_KIND,
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SWAP_ORIGIN_AMOUNT,
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SWAP_ORIGIN_KIND,
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SWAP_UPDATE_BITY_RATES
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} from 'actions/swap';
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export const ALL_CRYPTO_KIND_OPTIONS = ['BTC', 'ETH', 'REP'];
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const initialState = {
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originAmount: 0,
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destinationAmount: 0,
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originKind: 'BTC',
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destinationKind: 'ETH',
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destinationKindOptions: ALL_CRYPTO_KIND_OPTIONS.filter(
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element => element !== 'BTC'
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),
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originKindOptions: ALL_CRYPTO_KIND_OPTIONS.filter(
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element => element !== 'REP'
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),
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bityRates: {}
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};
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export function swap(state = initialState, action) {
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switch (action.type) {
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case SWAP_ORIGIN_KIND: {
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return {
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...state,
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originKind: action.value,
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destinationKind: action.value === state.destinationKind
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? ALL_CRYPTO_KIND_OPTIONS.filter(
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element => element !== action.value
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)[0]
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: state.destinationKind,
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destinationKindOptions: ALL_CRYPTO_KIND_OPTIONS.filter(
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element => element !== action.value
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)
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};
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}
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case SWAP_DESTINATION_KIND: {
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return {
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...state,
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destinationKind: action.value
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};
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}
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case SWAP_ORIGIN_AMOUNT:
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return {
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...state,
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originAmount: action.value
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};
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case SWAP_DESTINATION_AMOUNT:
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return {
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...state,
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destinationAmount: action.value
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};
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case SWAP_UPDATE_BITY_RATES:
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return {
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...state,
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bityRates: {
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...state.bityRates,
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...action.value
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}
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};
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default:
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return state;
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}
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}
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