market/src/components/Asset/AssetActions/index.tsx

import React, { ReactElement, useState, useEffect } from 'react'
import Compute from './Compute'
import Consume from './Download'
import { FileInfo, LoggerInstance, Datatoken } from '@oceanprotocol/lib'
import Tabs, { TabsItem } from '@shared/atoms/Tabs'
import { compareAsBN } from '@utils/numbers'
import Pool from './Pool'
import Trade from './Trade'
import { useAsset } from '@context/Asset'
import { useWeb3 } from '@context/Web3'
import Web3Feedback from '@shared/Web3Feedback'
import { getFileDidInfo, getFileUrlInfo } from '@utils/provider'
import { getOceanConfig } from '@utils/ocean'
import { useCancelToken } from '@hooks/useCancelToken'
import { useIsMounted } from '@hooks/useIsMounted'
import styles from './index.module.css'
import { useFormikContext } from 'formik'
import { FormPublishData } from 'src/components/Publish/_types'
import { AssetExtended } from 'src/@types/AssetExtended'
import PoolProvider from '@context/Pool'

export default function AssetActions({
  asset
}: {
  asset: AssetExtended
}): ReactElement {
  const { accountId, balance, web3 } = useWeb3()
  const { isAssetNetwork } = useAsset()
  const newCancelToken = useCancelToken()
  const isMounted = useIsMounted()

  // TODO: using this for the publish preview works fine, but produces a console warning
  // on asset details page as there is no formik context there:
  // Warning: Formik context is undefined, please verify you are calling useFormikContext()
  // as child of a <Formik> component.
  const formikState = useFormikContext<FormPublishData>()

  const [isBalanceSufficient, setIsBalanceSufficient] = useState<boolean>()
  const [dtBalance, setDtBalance] = useState<string>()
  const [fileMetadata, setFileMetadata] = useState<FileInfo>()
  const [fileIsLoading, setFileIsLoading] = useState<boolean>(false)
  const isCompute = Boolean(
    asset?.services.filter((service) => service.type === 'compute')[0]
  )

  // Get and set file info
  useEffect(() => {
    const oceanConfig = getOceanConfig(asset?.chainId)
    if (!oceanConfig) return

    async function initFileInfo() {
      setFileIsLoading(true)
      const providerUrl =
        formikState?.values?.services[0].providerUrl.url ||
        asset?.services[0]?.serviceEndpoint

      try {
        const fileInfoResponse = formikState?.values?.services?.[0].files?.[0]
          .url
          ? await getFileUrlInfo(
              formikState?.values?.services?.[0].files?.[0].url,
              providerUrl
            )
          : await getFileDidInfo(asset?.id, asset?.services[0]?.id, providerUrl)
        fileInfoResponse && setFileMetadata(fileInfoResponse[0])
        setFileIsLoading(false)
      } catch (error) {
        LoggerInstance.error(error.message)
      }
    }
    initFileInfo()
  }, [asset, isMounted, newCancelToken, formikState?.values?.services])

  // Get and set user DT balance
  useEffect(() => {
    if (!web3 || !accountId || !isAssetNetwork) return

    async function init() {
      try {
        const datatokenInstance = new Datatoken(web3)
        const dtBalance = await datatokenInstance.balance(
          asset.services[0].datatokenAddress,
          accountId
        )
        setDtBalance(dtBalance)
      } catch (e) {
        LoggerInstance.error(e.message)
      }
    }
    init()
  }, [web3, accountId, asset, isAssetNetwork])

  // Check user balance against price
  useEffect(() => {
    if (asset?.accessDetails?.type === 'free') setIsBalanceSufficient(true)
    if (
      !asset?.accessDetails?.price ||
      !accountId ||
      !balance?.ocean ||
      !dtBalance
    )
      return

    setIsBalanceSufficient(
      compareAsBN(balance.ocean, `${asset?.accessDetails.price}`) ||
        Number(dtBalance) >= 1
    )

    return () => {
      setIsBalanceSufficient(false)
    }
  }, [balance, accountId, asset?.accessDetails, dtBalance])

  const UseContent = isCompute ? (
    <Compute
      asset={asset}
      dtBalance={dtBalance}
      file={fileMetadata}
      fileIsLoading={fileIsLoading}
    />
  ) : (
    <Consume
      asset={asset}
      dtBalance={dtBalance}
      isBalanceSufficient={isBalanceSufficient}
      file={fileMetadata}
      fileIsLoading={fileIsLoading}
    />
  )

  const tabs: TabsItem[] = [{ title: 'Use', content: UseContent }]

  asset?.accessDetails?.type === 'dynamic' &&
    tabs.push(
      { title: 'Pool', content: <Pool /> },
      { title: 'Trade', content: <Trade /> }
    )

  return (
    <>
      <PoolProvider>
        <Tabs items={tabs} className={styles.actions} />
        <Web3Feedback
          networkId={asset?.chainId}
          isAssetNetwork={isAssetNetwork}
        />
      </PoolProvider>
    </>
  )
}