49 lines
1.4 KiB
JavaScript
49 lines
1.4 KiB
JavaScript
const hashToTest = 'Qmaisz6NMhDB51cCvNWa1GMS7LU1pAxdF4Ld6Ft9kZEP2a'
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const hashString = 'Hello from IPFS Gateway Checker'
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const $results = document.querySelector('#results')
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function addNode (gateway, online, title) {
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const para = document.createElement('div')
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let node
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if (online) {
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node = document.createElement('strong')
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node.innerText = '✅ - Online - ' + gateway
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} else {
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node = document.createElement('div')
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node.innerText = '❌ - Offline - ' + gateway
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}
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node.setAttribute('title', title)
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para.appendChild(node)
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$results.appendChild(para)
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}
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function updateStats (total, checked) {
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document.getElementById('stats').innerText = checked + '/' + total + ' gateways checked'
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}
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function checkGateways (gateways) {
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const total = gateways.length
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let checked = 0
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gateways.forEach((gateway) => {
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const gatewayAndHash = gateway.replace(':hash', hashToTest)
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fetch(gatewayAndHash)
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.then(res => res.text())
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.then((text) => {
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const matched = text.trim() === hashString.trim()
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addNode(gatewayAndHash, matched, matched ? 'All good' : 'Output did not match expected output')
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checked++
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updateStats(total, checked)
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}).catch((err) => {
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window.err = err
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addNode(gatewayAndHash, false, err)
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checked++
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updateStats(total, checked)
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})
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})
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}
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fetch('./gateways.json')
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.then(res => res.json())
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.then(gateways => checkGateways(gateways))
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