MyCrypto/common/selectors/config.ts

105 lines
2.7 KiB
TypeScript

import {
NetworkConfig,
NetworkContract,
NodeConfig,
CustomNodeConfig,
CustomNetworkConfig,
Token
} from 'config/data';
import { INode } from 'libs/nodes/INode';
import { AppState } from 'reducers';
import { getUnit } from 'selectors/transaction/meta';
import { isEtherUnit } from 'libs/units';
import { SHAPESHIFT_TOKEN_WHITELIST } from 'api/shapeshift';
export function getNode(state: AppState): string {
return state.config.nodeSelection;
}
export function getIsWeb3Node(state: AppState): boolean {
return getNode(state) === 'web3';
}
export function getNodeConfig(state: AppState): NodeConfig {
return state.config.node;
}
export function getNodeLib(state: AppState): INode {
return getNodeConfig(state).lib;
}
export function getNetworkConfig(state: AppState): NetworkConfig {
return state.config.network;
}
export function getNetworkContracts(state: AppState): NetworkContract[] | null {
const network = getNetworkConfig(state);
return network ? network.contracts : [];
}
export function getNetworkTokens(state: AppState): Token[] {
const network = getNetworkConfig(state);
return network ? network.tokens : [];
}
export function getAllTokens(state: AppState): Token[] {
const networkTokens = getNetworkTokens(state);
return networkTokens.concat(state.customTokens);
}
export function getSelectedTokenContractAddress(state: AppState): string {
const allTokens = getAllTokens(state);
const currentUnit = getUnit(state);
if (currentUnit === 'ether') {
return '';
}
return allTokens.reduce((tokenAddr, tokenInfo) => {
if (tokenAddr && tokenAddr.length) {
return tokenAddr;
}
if (tokenInfo.symbol === currentUnit) {
return tokenInfo.address;
}
return tokenAddr;
}, '');
}
export function tokenExists(state: AppState, token: string): boolean {
const existInWhitelist = SHAPESHIFT_TOKEN_WHITELIST.includes(token);
const existsInNetwork = !!getAllTokens(state).find(t => t.symbol === token);
return existsInNetwork || existInWhitelist;
}
export function getLanguageSelection(state: AppState): string {
return state.config.languageSelection;
}
export function getCustomNodeConfigs(state: AppState): CustomNodeConfig[] {
return state.config.customNodes;
}
export function getCustomNetworkConfigs(state: AppState): CustomNetworkConfig[] {
return state.config.customNetworks;
}
export function getOffline(state: AppState): boolean {
return state.config.offline;
}
export function getAutoGasLimitEnabled(state: AppState): boolean {
return state.config.autoGasLimit;
}
export function isSupportedUnit(state: AppState, unit: string) {
const isToken: boolean = tokenExists(state, unit);
const isEther: boolean = isEtherUnit(unit);
if (!isToken && !isEther) {
return false;
}
return true;
}