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