MyCrypto/common/selectors/wallet.ts

69 lines
1.8 KiB
TypeScript

import { TokenValue } from 'libs/units';
import { Token } from 'config/data';
import { BroadcastTransactionStatus } from 'libs/transaction';
import { IWallet } from 'libs/wallet';
import { AppState } from 'reducers';
import { getNetworkConfig } from 'selectors/config';
export function getWalletInst(state: AppState): IWallet | null | undefined {
return state.wallet.inst;
}
export interface TokenBalance {
symbol: string;
balance: TokenValue;
custom: boolean;
decimal: number;
error: string | null;
}
export type MergedToken = Token & {
custom: boolean;
};
export function getTokens(state: AppState): MergedToken[] {
const tokens: Token[] = getNetworkConfig(state).tokens;
return tokens.concat(
state.customTokens.map((token: Token) => {
const mergedToken = { ...token, custom: true };
return mergedToken;
})
) as MergedToken[];
}
export function getTokenBalances(state: AppState): TokenBalance[] {
const tokens = getTokens(state);
if (!tokens) {
return [];
}
return tokens.map(t => ({
symbol: t.symbol,
balance: state.wallet.tokens[t.symbol]
? state.wallet.tokens[t.symbol].balance
: TokenValue('0'),
error: state.wallet.tokens[t.symbol]
? state.wallet.tokens[t.symbol].error
: null,
custom: t.custom,
decimal: t.decimal
}));
}
export function getTxFromState(
state: AppState,
signedTx: string
): BroadcastTransactionStatus | null {
const transactions = state.wallet.transactions;
return getTxFromBroadcastTransactionStatus(transactions, signedTx);
}
export function getTxFromBroadcastTransactionStatus(
transactions: BroadcastTransactionStatus[],
signedTx: string
): BroadcastTransactionStatus | null {
const tx = transactions.find(
transaction => transaction.signedTx === signedTx
);
return tx || null;
}