16a6f93708
* Add block height to price carousel source block height from mempool.space API https://mempool.space/docs/api/rest#get-block-tip-height * Add block height to SSR, clean up fragment query * Cache block height for 1 minute, not 30 seconds use `numWithUnits` for block height label * Replace mempool.space API with LND API call --------- Co-authored-by: Keyan <34140557+huumn@users.noreply.github.com>
30 lines
750 B
JavaScript
30 lines
750 B
JavaScript
import { createContext, useContext } from 'react'
|
|
import { useQuery } from '@apollo/client'
|
|
import { SSR } from '../lib/constants'
|
|
import { BLOCK_HEIGHT } from '../fragments/blockHeight'
|
|
|
|
export const BlockHeightContext = createContext({
|
|
height: 0
|
|
})
|
|
|
|
export const useBlockHeight = () => useContext(BlockHeightContext)
|
|
|
|
export const BlockHeightProvider = ({ blockHeight, children }) => {
|
|
const { data } = useQuery(BLOCK_HEIGHT, {
|
|
...(SSR
|
|
? {}
|
|
: {
|
|
pollInterval: 30000,
|
|
nextFetchPolicy: 'cache-and-network'
|
|
})
|
|
})
|
|
const value = {
|
|
height: data?.blockHeight ?? blockHeight ?? 0
|
|
}
|
|
return (
|
|
<BlockHeightContext.Provider value={value}>
|
|
{children}
|
|
</BlockHeightContext.Provider>
|
|
)
|
|
}
|