42 lines
1.3 KiB
JavaScript
42 lines
1.3 KiB
JavaScript
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import web3 from 'Embark/web3'
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import { useState, useEffect, useMemo } from 'react'
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import { timeSinceBlock } from '../../utils/dates'
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import { getFiles } from '../../utils/ipfs'
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async function getProjectAge(id, events, setState){
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const event = events.find(e => e.returnValues.idProject === id)
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const { timestamp } = await web3.eth.getBlock(event.blockNumber)
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setState(timeSinceBlock(timestamp, 'days'))
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}
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async function getProjectAssets(hash, setState){
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console.log({hash})
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const CID = hash.split('/').slice(-1)[0]
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getFiles(CID)
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.then((files) => {
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setState(files)
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const manifest = files[2]
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console.log({files}, JSON.parse(manifest.content))
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})
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.catch(console.log)
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}
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const getProjectManifest = assets => assets ? JSON.parse(assets.find(a => a.name.toLowerCase() === 'manifest.json').content) : null
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export function useProjectData(projectId, profile, projectAddedEvents) {
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const [projectAge, setAge] = useState(null)
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const [projectAssets, setAssets] = useState(null)
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useEffect(() => {
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getProjectAge(projectId, projectAddedEvents, setAge)
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}, [projectAddedEvents])
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useEffect(() => {
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if (profile[0]) getProjectAssets(profile[0].url, setAssets)
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}, [profile])
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const manifest = useMemo(() => getProjectManifest(projectAssets), [projectAssets])
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return { projectAge, projectAssets, manifest }
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}
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