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Refactor logic to better use prefix (#491)

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* refactor logic to better use prefix

* lint
This commit is contained in:
Antoine Estienne
2021-06-25 11:20:19 +02:00
committed by GitHub
parent 3b0b86c4b7
commit 78450918dc
1 changed files with 15 additions and 5 deletions
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packages/react-qr/src/ScanAddress.tsx
+15 -5
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@@ -30,14 +30,24 @@ function ScanAddress ({ className, isEthereum, onError, onScan, size, style }: P
(data: string | null): void => {
if (data) {
try {
const [prefix, content, genesisHash, ...name] = data.split(':');
const isValidPrefix = (prefix === (isEthereum ? 'ethereum' : ADDRESS_PREFIX)) || (prefix === SEED_PREFIX);
let prefix: string, content: string, genesisHash: string, name: string[];
assert(isValidPrefix, `Invalid prefix received, expected '${ADDRESS_PREFIX}/${SEED_PREFIX}' , found '${prefix}'`);
if (!isEthereum) {
[prefix, content, genesisHash, ...name] = data.split(':');
} else {
[prefix, content, ...name] = data.split(':');
genesisHash = '';
content = content.substring(0, 42);
}
const isAddress = prefix === ADDRESS_PREFIX;
const expectedPrefix = (isEthereum ? 'ethereum' : ADDRESS_PREFIX);
const isValidPrefix = (prefix === expectedPrefix) || (prefix === SEED_PREFIX);
if (isAddress) {
assert(isValidPrefix, `Invalid prefix received, expected '${expectedPrefix} or ${SEED_PREFIX}' , found '${prefix}'`);
const isAddress = prefix === expectedPrefix;
if (isAddress && !isEthereum) {
decodeAddress(content);
}