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61 lines
1.5 KiB
61 lines
1.5 KiB
/* @flow */
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import { BLOCKCHAIN } from 'trezor-connect';
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import type { Action } from 'flowtype';
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export type BlockchainNetwork = {
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+shortcut: string;
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connected: boolean;
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}
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export type State = Array<BlockchainNetwork>;
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export const initialState: State = [];
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const find = (state: State, shortcut: string): number => state.findIndex(b => b.shortcut === shortcut);
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const connect = (state: State, action: any): State => {
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const shortcut = action.payload.coin.shortcut.toLowerCase();
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const network: BlockchainNetwork = {
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shortcut,
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connected: true,
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};
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const newState: State = [...state];
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const index: number = find(newState, shortcut);
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if (index >= 0) {
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newState[index] = network;
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} else {
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newState.push(network);
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}
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return newState;
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};
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const disconnect = (state: State, action: any): State => {
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const shortcut = action.payload.coin.shortcut.toLowerCase();
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const network: BlockchainNetwork = {
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shortcut,
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connected: false,
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};
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const newState: State = [...state];
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const index: number = find(newState, shortcut);
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if (index >= 0) {
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newState[index] = network;
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} else {
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newState.push(network);
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}
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return newState;
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};
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export default (state: State = initialState, action: Action): State => {
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switch (action.type) {
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case BLOCKCHAIN.CONNECT:
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return connect(state, action);
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case BLOCKCHAIN.ERROR:
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return disconnect(state, action);
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default:
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return state;
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}
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}; |