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TransactionMetadataView.tsx
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TransactionMetadataView.tsx
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// @flow
import React from 'react';
import JSONBigInt from 'json-bigint';
import type {
MetadataMapValue,
MetadataValue,
TransactionMetadata,
} from '../../../../types/TransactionMetadata';
import styles from './TransactionMetadataView.scss';
function flattenMetadata(data: MetadataValue) {
if (data.int) {
return data.int;
}
if (data.string != null) {
return data.string;
}
if (data.bytes) {
return `0x${data.bytes}`;
}
if (data.list) {
return data.list.map((v: MetadataValue) => flattenMetadata(v));
}
if (data.map) {
return data.map.map((v: MetadataMapValue) => {
if (v.k.list || v.k.map) {
return {
key: flattenMetadata(v.k),
value: flattenMetadata(v.v),
};
}
if (v.k.int) {
return { [v.k.int]: flattenMetadata(v.v) };
}
if (v.k.string) {
return { [v.k.string]: flattenMetadata(v.v) };
}
if (v.k.bytes) {
return { [v.k.bytes]: flattenMetadata(v.v) };
}
return null;
});
}
return null;
}
export function TransactionMetadataView(props: { data: TransactionMetadata }) {
return (
<div className={styles.root}>
{Object.keys(props.data).map((key: string) => (
<pre key={key}>
{JSONBigInt.stringify(flattenMetadata(props.data[key]), null, 2)}
</pre>
))}
</div>
);
}