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metamask-extension/ui/app/hooks/useTokenData.js
Mark Stacey 14d85b1332
Make JSDoc formatting more consistent (#9796)
A few inconsistencies in JSDoc formatting have been fixed throughout
the project. Many issues remain; these were just the few things that
were easy to fix with a regular expression.

The changes include:

* Using lower-case for primitive types, but capitalizing non-primitive
 types
* Separating the parameter identifier and the description with a dash
* Omitting a dash between the return type and the return description
* Ensuring the parameter type is first and the identifier is second (in
 a few places it was backwards)
* Using square brackets to denote when a parameter is optional, rather
 than putting "(optional)" in the parameter description
* Including a type and identifier with every parameter
* Fixing inconsistent spacing, except where it's used for alignment
* Remove incorrectly formatted `@deprecated` tags that reference non-
 existent properties
* Remove lone comment block without accompanying function

Additionally, one parameter was renamed for clarity.
2020-11-10 14:00:41 -03:30

24 lines
1.0 KiB
JavaScript

import { useMemo } from 'react'
import { getTokenData } from '../helpers/utils/transactions.util'
/**
* useTokenData
* Given the data string from txParams return a decoded object of the details of the
* transaction data.
* @param {string} [transactionData] - Raw data string from token transaction
* @param {boolean} [isTokenTransaction] - Due to the nature of hooks, it isn't possible
* to conditionally call this hook. This flag will
* force this hook to return null if it set as false
* which indicates the transaction is not associated
* with a token.
* @return {Object} - Decoded token data
*/
export function useTokenData(transactionData, isTokenTransaction = true) {
return useMemo(() => {
if (!isTokenTransaction || !transactionData) {
return null
}
return getTokenData(transactionData)
}, [isTokenTransaction, transactionData])
}