71 lines
1.7 KiB
TypeScript
71 lines
1.7 KiB
TypeScript
import APIClient from 'App/api_client';
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const NO_NTH_FILE = "nnf"
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const NO_UNPROCESSED_FILES = "nuf"
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export const loadFiles = (
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urls: string[],
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onData: (data: Uint8Array) => void,
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): Promise<void> => {
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const firstFileURL = urls[0]
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urls = urls.slice(1)
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if (!firstFileURL) {
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return Promise.reject("No urls provided")
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}
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return window.fetch(firstFileURL)
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.then(r => {
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return processAPIStreamResponse(r, true)
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})
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.then(onData)
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.then(() =>
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urls.reduce((p, url) =>
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p.then(() =>
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window.fetch(url)
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.then(r => {
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return processAPIStreamResponse(r, false)
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})
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.then(onData)
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),
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Promise.resolve(),
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)
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)
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.catch(e => {
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if (e === NO_NTH_FILE) {
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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_UNPROCESSED_FILES
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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, isFirstFile: boolean) => {
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return new Promise<ArrayBuffer>((res, rej) => {
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if (response.status === 404 && !isFirstFile) {
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return rej(NO_NTH_FILE)
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}
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if (response.status >= 400) {
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return rej(
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isFirstFile ? `no start file. status code ${ response.status }`
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: `Bad endfile status code ${response.status}`
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)
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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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