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store.js
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store.js
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import { createStore, combineReducers } from 'redux'
const prices = (state={}, action) => {
switch(action.type) {
case 'REGISTER_PRICE':
let currencyPair = action.data['label']
let marketType = action.data['type']
let exchange = action.data['exchange']
let currentState = state
if (typeof currentState[action.currencyPair] === 'undefined') {
currentState[action.currencyPair] = {}
currentState[action.currencyPair][action.marketType] = {}
currentState[action.currencyPair][action.marketType][action.exchange] = action.data
}else if(typeof currentState[action.currencyPair][action.marketType] === 'undefined'){
currentState[action.currencyPair][action.marketType] = {}
currentState[action.currencyPair][action.marketType][action.exchange] = action.data
}else{
currentState[action.currencyPair][action.marketType][action.exchange] = action.data
}
return {
...state
}
default:
return state
}
}
const arbitrageTrades = (state={}, action) => {
switch(action.type) {
case 'REGISTER_ARBITRAGE_TRADE':
if ((typeof state[action.key] !== 'undefined'
&& state[action.key]['status'] === 'open')
|| typeof state[action.key] === 'undefined') {
return {
...state,
[action.key]: action.data
}
}
default:
return state
}
}
const openOrders = (state={}, action) => {
switch(action.type) {
case 'REGISTER_NEW_ORDER':
return {
...state,
[action.uuid]: action.timestamp
}
case 'UNREGISTER_ORDER':
const orderRemoved = {...state}
delete orderRemoved[action.uuid]
return orderRemoved
default:
return state
}
}
const coinBalance = (state={}, action) => {
switch(action.type) {
case 'UPDATE_COIN_BALANCE':
let currentState = state
if (typeof currentState[action.exchange] === 'undefined') {
currentState[action.exchange] = {}
currentState[action.exchange][action.altcoin] = action.balance
}else{
currentState[action.exchange][action.altcoin] = action.balance
}
return currentState
default:
return state
}
}
const currentSignal = (state={}, action) => {
switch(action.type) {
case 'UPDATE_CURRENT_SIGNAL':
let currentState = state
if (typeof currentState[action.indicator] === 'undefined') {
currentState[action.indicator] = {}
currentState[action.indicator][action.altcoin] = action.signal
}else{
currentState[action.indicator][action.altcoin] = action.signal
}
return currentState
default:
return state
}
}
export const registerNewOrder = (uuid, timestamp) => ({
type: 'REGISTER_NEW_ORDER',
uuid,
timestamp
})
export const unregisterOrder = (uuid) => ({
type: 'UNREGISTER_ORDER',
uuid
})
export const updateCurrentSignal = (altcoin, indicator, signal) => ({
type: 'UPDATE_CURRENT_SIGNAL',
altcoin,
indicator,
signal
})
export const updateCoinBalance = (exchange, altcoin, balance) => ({
type: 'UPDATE_COIN_BALANCE',
exchange,
altcoin,
balance
})
export const registerPrice = (currencyPair, marketType, exchange, data) => ({
type: 'REGISTER_PRICE',
currencyPair,
marketType,
exchange,
data
})
export const registerArbitrageTrade = (key, data) => ({
type: 'REGISTER_ARBITRAGE_TRADE',
key,
data
})
export const store = createStore(combineReducers({
openOrders,
arbitrageTrades,
currentSignal,
coinBalance,
prices
}))