56 lines
1.5 KiB
TypeScript
56 lines
1.5 KiB
TypeScript
import APIClient from 'App/api_client';
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const ALLOWED_404 = "No-file-and-this-is-ok"
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const NO_BACKUP_FILE = "No-efs-file"
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export const NO_URLS = 'No-urls-provided'
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export async function loadFiles(
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urls: string[],
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onData: (data: Uint8Array) => void,
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): Promise<any> {
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if (!urls.length) {
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throw NO_URLS
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}
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try {
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for (let url of urls) {
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const response = await window.fetch(url)
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const data = await processAPIStreamResponse(response, url !== url[0])
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onData(data)
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}
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} catch(e) {
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if (e === ALLOWED_404) {
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return
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}
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throw e
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}
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}
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export async function requestEFSDom(sessionId: string) {
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return await requestEFSMobFile(sessionId + "/dom.mob")
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}
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export async function requestEFSDevtools(sessionId: string) {
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return await requestEFSMobFile(sessionId + "/devtools.mob")
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}
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async function requestEFSMobFile(filename: string) {
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const api = new APIClient()
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const res = await api.fetch('/unprocessed/' + filename)
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if (res.status >= 400) {
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throw NO_BACKUP_FILE
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}
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return await processAPIStreamResponse(res, false)
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}
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const processAPIStreamResponse = (response: Response, skippable: boolean) => {
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return new Promise<ArrayBuffer>((res, rej) => {
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if (response.status === 404 && skippable) {
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return rej(ALLOWED_404)
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}
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if (response.status >= 400) {
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return rej(`Bad file status code ${response.status}. Url: ${response.url}`)
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}
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res(response.arrayBuffer())
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}).then(buffer => new Uint8Array(buffer))
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}
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