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Cache names (#1805)

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Jaco Greeff 2019-10-29 12:45:49 +01:00 committed by GitHub
parent 3e6c61107b
commit 259f4adb69
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1 changed files with 23 additions and 12 deletions
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35
packages/react-query/src/AccountName.tsx
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@ -20,30 +20,41 @@ interface Props extends BareProps, CallProps {
withShort?: boolean;
}
function defaultOrAddr (defaultName = '', address?: string | null): string {
const [,, extracted] = getAddressName(address || '', null, defaultName);
const nameCache: Map<string, string> = new Map();
function defaultOrAddr (defaultName = '', _address?: AccountId | string | null, _accountIndex?: AccountIndex): string {
const accountId = (_address || '').toString();
const cached = nameCache.get(accountId);
if (cached) {
return cached;
}
const accountIndex = (_accountIndex || '').toString();
const [isAddress,, extracted] = getAddressName(accountId, null, defaultName);
if (isAddress && accountIndex) {
nameCache.set(accountId, accountIndex);
return accountIndex;
}
return extracted;
}
export function AccountName ({ children, className, defaultName, idAndIndex, info, label = '', params, style }: Props): React.ReactElement<Props> {
const [name, setName] = useState<React.ReactNode>(defaultOrAddr(defaultName, params));
const [name, setName] = useState(defaultOrAddr(defaultName, params));
useEffect((): void => {
const [accountId, accountIndex] = idAndIndex || [];
if (info && info.nickname) {
setName(info.nickname.toUpperCase());
} else if (accountId) {
const [isAddress, , extracted] = getAddressName(accountId.toString());
const name = info.nickname.toUpperCase();
setName(
isAddress
? (accountIndex && accountIndex.toString()) || extracted
: extracted
);
nameCache.set(params || '', name);
setName(name);
} else {
setName(defaultOrAddr(defaultName, params));
setName(defaultOrAddr(defaultName, accountId || params, accountIndex));
}
}, [idAndIndex, info]);