mirror of https://github.com/oceanprotocol/ipfs
46 lines
1.2 KiB
TypeScript
46 lines
1.2 KiB
TypeScript
import axios from 'axios'
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export function formatBytes(a: number, b: number) {
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if (a === 0) return '0 Bytes'
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const c = 1024
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const d = b || 2
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const e = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']
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const f = Math.floor(Math.log(a) / Math.log(c))
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return parseFloat((a / Math.pow(c, f)).toFixed(d)) + ' ' + e[f]
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}
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export async function addToIpfs(
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files: File[],
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setFileSizeReceived: (size: string) => void,
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ipfs: any
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) {
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const file = [...files][0]
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const fileDetails = { path: file.name, content: file }
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const response = await ipfs.add(fileDetails, {
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wrapWithDirectory: true,
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progress: (length: number) => setFileSizeReceived(formatBytes(length, 0))
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})
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// CID of wrapping directory is returned last
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const cid = `${response[response.length - 1].hash}/${file.name}`
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return cid
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}
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export async function pingUrl(url: string) {
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try {
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const response = await axios(url, { timeout: 5000 })
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if (!response || response.status !== 200) return false
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return true
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} catch (error) {
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console.error(error.message)
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return false
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}
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}
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export function parseHTML(str: string) {
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const tmp = document.implementation.createHTMLDocument()
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tmp.body.innerHTML = str
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return tmp.body.children
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}
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