Swap: Redux actions; Redux Reducers

common/actions/swap.js

@@ -0,0 +1,42 @@
+// @flow
+export const SWAP_ORIGIN_KIND = 'SWAP_ORIGIN_KIND';
+export const SWAP_DESTINATION_KIND = 'SWAP_DESTINATION_KIND';
+export const SWAP_ORIGIN_AMOUNT = 'SWAP_ORIGIN_AMOUNT';
+export const SWAP_DESTINATION_AMOUNT = 'SWAP_DESTINATION_AMOUNT';
+export const SWAP_UPDATE_BITY_RATES = 'SWAP_UPDATE_BITY_RATES';
+
+
+export const SWAP_ORIGIN_KIND_TO = (value: any) => {
+    return {
+        type: SWAP_ORIGIN_KIND,
+        value
+    };
+};
+
+export const SWAP_DESTINATION_KIND_TO = (value: any) => {
+    return {
+        type: SWAP_DESTINATION_KIND,
+        value
+    }
+}
+
+export const SWAP_ORIGIN_AMOUNT_TO = (value: any) => {
+    return {
+        type: SWAP_ORIGIN_AMOUNT,
+        value
+    };
+};
+
+export const SWAP_DESTINATION_AMOUNT_TO = (value: any) => {
+    return {
+        type: SWAP_DESTINATION_AMOUNT,
+        value
+    }
+}
+
+export const SWAP_UPDATE_BITY_RATES_TO = (value: any) => {
+    return {
+        type: SWAP_UPDATE_BITY_RATES,
+        value
+    }
+}

common/reducers/index.js

@@ -1,5 +1,7 @@
 import * as generateWallet from './generateWallet'
 import * as config from './config'
+import * as swap from './swap'
+
 import { reducer as formReducer } from 'redux-form'
 import {combineReducers} from 'redux';
 import {routerReducer} from 'react-router-redux'
@@ -7,6 +9,7 @@ import {routerReducer} from 'react-router-redux'
 export default combineReducers({
     ...generateWallet,
     ...config,
+    ...swap,
     form: formReducer,
     routing: routerReducer
 })

common/reducers/swap.js

@@ -0,0 +1,60 @@
+import {
+    SWAP_DESTINATION_AMOUNT,
+    SWAP_DESTINATION_KIND,
+    SWAP_ORIGIN_AMOUNT,
+    SWAP_ORIGIN_KIND,
+    SWAP_UPDATE_BITY_RATES
+} from 'actions/swap';
+
+import {without} from 'lodash';
+const ALL_CRYPTO_KIND_OPTIONS = ['BTC', 'ETH', 'REP'];
+
+const initialState = {
+    originAmount: 0,
+    destinationAmount: 0,
+    originKind: 'BTC',
+    destinationKind: 'ETH',
+    destinationKindOptions: without(ALL_CRYPTO_KIND_OPTIONS, 'BTC'),
+    originKindOptions: without(ALL_CRYPTO_KIND_OPTIONS, 'REP'),
+    bityRates: {}
+};
+
+
+export function swap(state = initialState, action) {
+    switch (action.type) {
+        case SWAP_ORIGIN_KIND: {
+            return {
+                ...state,
+                originKind: action.value,
+                destinationKindOptions: without(ALL_CRYPTO_KIND_OPTIONS, action.value),
+                destinationKind: without(ALL_CRYPTO_KIND_OPTIONS, action.value)[0]
+            };
+        }
+        case SWAP_DESTINATION_KIND: {
+            return {
+                ...state,
+                destinationKind: action.value
+            };
+        }
+        case SWAP_ORIGIN_AMOUNT:
+            return {
+                ...state,
+                originAmount: action.value
+            };
+        case SWAP_DESTINATION_AMOUNT:
+            return {
+                ...state,
+                destinationAmount: action.value
+            };
+        case SWAP_UPDATE_BITY_RATES:
+            return {
+                ...state,
+                bityRates: {
+                    ...state.bityRates,
+                    ...action.value
+                }
+            };
+        default:
+            return state
+    }
+}