MyCrypto/common/features/transaction/network/reducer.ts

78 lines
2.9 KiB
TypeScript

import { transactionFieldsTypes } from '../fields';
import * as transactionTypes from '../types';
import * as types from './types';
export const NETWORK_INITIAL_STATE: types.TransactionNetworkState = {
gasEstimationStatus: null,
getFromStatus: null,
getNonceStatus: null,
gasPriceStatus: null
};
const getPostFix = (str: string): keyof typeof types.RequestStatus => {
const arr = str.split('_');
return arr[arr.length - 1] as any;
};
const getNextState = (field: keyof types.TransactionNetworkState) => (
state: types.TransactionNetworkState,
action: types.TransactionNetworkAction
): types.TransactionNetworkState => ({
...state,
[field]: types.RequestStatus[getPostFix(action.type)]
});
const setGasPriceStatus = (
state: types.TransactionNetworkState,
gasPriceStatus: types.RequestStatus
) => ({
...state,
gasPriceStatus
});
const resetNetwork = () => NETWORK_INITIAL_STATE;
export function networkReducer(
state: types.TransactionNetworkState = NETWORK_INITIAL_STATE,
action:
| types.TransactionNetworkAction
| transactionTypes.ResetTransactionSuccessfulAction
| transactionFieldsTypes.InputGasPriceAction
| transactionFieldsTypes.InputGasPriceIntentAction
) {
switch (action.type) {
case types.TransactionNetworkActions.ESTIMATE_GAS_REQUESTED:
return getNextState('gasEstimationStatus')(state, action);
case types.TransactionNetworkActions.ESTIMATE_GAS_FAILED:
return getNextState('gasEstimationStatus')(state, action);
case types.TransactionNetworkActions.ESTIMATE_GAS_TIMEDOUT:
return getNextState('gasEstimationStatus')(state, action);
case types.TransactionNetworkActions.ESTIMATE_GAS_SUCCEEDED:
return getNextState('gasEstimationStatus')(state, action);
case types.TransactionNetworkActions.GET_FROM_REQUESTED:
return getNextState('getFromStatus')(state, action);
case types.TransactionNetworkActions.GET_FROM_SUCCEEDED:
return getNextState('getFromStatus')(state, action);
case types.TransactionNetworkActions.GET_FROM_FAILED:
return getNextState('getFromStatus')(state, action);
case types.TransactionNetworkActions.GET_NONCE_REQUESTED:
return getNextState('getNonceStatus')(state, action);
case types.TransactionNetworkActions.GET_NONCE_SUCCEEDED:
return getNextState('getNonceStatus')(state, action);
case types.TransactionNetworkActions.GET_NONCE_FAILED:
return getNextState('getNonceStatus')(state, action);
// Not exactly "network" requests, but we want to show pending while
// gas price is subject to change
case transactionFieldsTypes.TransactionFieldsActions.GAS_PRICE_INPUT_INTENT:
return setGasPriceStatus(state, types.RequestStatus.REQUESTED);
case transactionFieldsTypes.TransactionFieldsActions.GAS_PRICE_INPUT:
return setGasPriceStatus(state, types.RequestStatus.SUCCEEDED);
case transactionTypes.TransactionActions.RESET_SUCCESSFUL:
return resetNetwork();
default:
return state;
}
}