2017-07-27 17:05:09 +00:00
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// @flow
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2017-07-31 23:14:30 +00:00
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import type { SwapAction } from 'actions/swapTypes';
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import without from 'lodash/without';
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2017-08-24 08:53:59 +00:00
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import {
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buildDestinationAmount,
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buildDestinationKind,
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buildOriginKind
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} from './helpers';
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2017-06-19 04:53:32 +00:00
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export const ALL_CRYPTO_KIND_OPTIONS = ['BTC', 'ETH', 'REP'];
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2017-07-31 23:14:30 +00:00
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const DEFAULT_ORIGIN_KIND = 'BTC';
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const DEFAULT_DESTINATION_KIND = 'ETH';
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2017-06-19 04:53:32 +00:00
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2017-07-27 17:05:09 +00:00
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type State = {
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originAmount: ?number,
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destinationAmount: ?number,
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originKind: string,
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destinationKind: string,
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destinationKindOptions: Array<string>,
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originKindOptions: Array<string>,
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step: number,
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bityRates: Object,
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destinationAddress: string,
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isFetchingRates: ?boolean,
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secondsRemaining: ?number,
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outputTx: ?string,
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isPostingOrder: ?boolean,
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orderStatus: ?string,
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orderTimestampCreatedISOString: ?string,
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paymentAddress: ?string,
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validFor: ?number,
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orderId: ?string
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};
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export const INITIAL_STATE: State = {
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originAmount: null,
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destinationAmount: null,
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originKind: DEFAULT_ORIGIN_KIND,
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destinationKind: DEFAULT_DESTINATION_KIND,
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destinationKindOptions: without(ALL_CRYPTO_KIND_OPTIONS, DEFAULT_ORIGIN_KIND),
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originKindOptions: without(ALL_CRYPTO_KIND_OPTIONS, 'REP'),
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2017-07-22 21:24:03 +00:00
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step: 1,
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bityRates: {},
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destinationAddress: '',
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bityOrder: {},
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isFetchingRates: null,
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secondsRemaining: null,
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outputTx: null,
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isPostingOrder: false,
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orderStatus: null,
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orderTimestampCreatedISOString: null,
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paymentAddress: null,
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validFor: null,
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orderId: null
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2017-06-12 01:00:28 +00:00
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};
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2017-07-27 17:05:09 +00:00
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export function swap(state: State = INITIAL_STATE, action: SwapAction) {
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2017-06-19 05:39:07 +00:00
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switch (action.type) {
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case 'SWAP_ORIGIN_KIND': {
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const newDestinationKind = buildDestinationKind(
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action.value,
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state.destinationKind
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);
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return {
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...state,
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originKind: action.value,
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destinationKind: newDestinationKind,
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destinationKindOptions: without(ALL_CRYPTO_KIND_OPTIONS, action.value),
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destinationAmount: buildDestinationAmount(
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state.originAmount,
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action.value,
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newDestinationKind,
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state.bityRates
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)
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};
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}
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case 'SWAP_DESTINATION_KIND': {
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const newOriginKind = buildOriginKind(state.originKind, action.value);
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return {
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...state,
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originKind: newOriginKind,
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destinationKind: action.value,
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destinationAmount: buildDestinationAmount(
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state.originAmount,
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state.originKind,
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action.value,
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state.bityRates
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)
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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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2017-07-31 23:14:30 +00:00
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case 'SWAP_LOAD_BITY_RATES_SUCCEEDED':
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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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isFetchingRates: false
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};
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case 'SWAP_STEP': {
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return {
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...state,
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step: action.value
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2017-07-02 05:45:22 +00:00
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};
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}
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case 'SWAP_DESTINATION_ADDRESS':
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return {
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...state,
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destinationAddress: action.value
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};
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case 'SWAP_RESTART':
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return {
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...INITIAL_STATE,
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bityRates: state.bityRates
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};
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case 'SWAP_ORDER_CREATE_REQUESTED':
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return {
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...state,
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isPostingOrder: true
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};
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case 'SWAP_ORDER_CREATE_FAILED':
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return {
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...state,
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isPostingOrder: false
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};
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// TODO - fix bad naming
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case 'SWAP_BITY_ORDER_CREATE_SUCCEEDED':
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return {
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...state,
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bityOrder: {
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...action.payload
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},
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isPostingOrder: false,
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originAmount: parseFloat(action.payload.input.amount),
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destinationAmount: parseFloat(action.payload.output.amount),
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secondsRemaining: action.payload.validFor, // will get update
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validFor: action.payload.validFor, // to build from local storage
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orderTimestampCreatedISOString: action.payload.timestamp_created,
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paymentAddress: action.payload.payment_address,
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orderStatus: action.payload.status,
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orderId: action.payload.id
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};
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case 'SWAP_BITY_ORDER_STATUS_SUCCEEDED':
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return {
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...state,
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outputTx: action.payload.output.reference,
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orderStatus:
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action.payload.output.status === 'FILL'
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? action.payload.output.status
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: action.payload.input.status
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};
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case 'SWAP_ORDER_TIME':
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return {
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...state,
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secondsRemaining: action.value
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};
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2017-07-27 17:05:09 +00:00
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2017-07-31 23:14:30 +00:00
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case 'SWAP_LOAD_BITY_RATES_REQUESTED':
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return {
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...state,
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isFetchingRates: true
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};
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case 'SWAP_STOP_LOAD_BITY_RATES':
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return {
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...state,
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isFetchingRates: false
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};
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default:
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return state;
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}
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2017-06-12 01:00:28 +00:00
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}
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