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import { fetchBranchPosition, fetchChromeUrl, fetchChromiumTags } from './api'
import { ComparableVersion } from './commons/ComparableVersion'
import { SEARCH_BINARY } from './commons/loggerTexts'
import { MappedVersion } from './commons/MappedVersion'
import { Compared } from './interfaces/enums'
import type { ContinueFetchingChromeUrlReturn, GetChromeDownloadUrlReturn } from './interfaces/function.interfaces'
import { ContinueFetchingChromeUrlParams } from './interfaces/function.interfaces'
import type { IChromeFullConfig, IChromeSingleConfig, IChromeConfig } from './interfaces/interfaces'
import { DownloadReportEntry } from './interfaces/interfaces'
import type { IOSSettings } from './interfaces/os.interfaces'
import type { OSSetting } from './interfaces/os.interfaces'
import { logger } from './log/logger'
import { spinner } from './log/spinner'
import { userSelectedVersion } from './select'
import { Store } from './store/Store'
import { storeNegativeHit } from './store/storeNegativeHit'
import { detectOperatingSystem } from './utils'
import { sortDescendingMappedVersions } from './utils/sort.utils'
export async function getChromeDownloadUrl(config: IChromeConfig, mappedVersions: MappedVersion[]): Promise<GetChromeDownloadUrlReturn> {
const oSSetting = detectOperatingSystem(config)
if (config.single !== null) {
return getChromeUrlForSingle(config, oSSetting, mappedVersions[0])
} else {
return getChromeUrlForFull(config, oSSetting, mappedVersions)
}
}
async function continueFetchingChromeUrl({
config,
mappedVersions,
osSetting,
version: selectedVersion,
}: ContinueFetchingChromeUrlParams): Promise<ContinueFetchingChromeUrlReturn> {
let chromeUrl: string | undefined
const report: DownloadReportEntry[] = []
do {
if (!selectedVersion) {
// no version to check for binary available, exiting...
break
}
if (!selectedVersion.disabled) {
chromeUrl = await fetchChromeUrlForVersion(config, osSetting, selectedVersion)
report.push({
binaryExists: !!chromeUrl,
download: config.download,
version: selectedVersion,
})
if (chromeUrl) {
if (config.download) {
return { chromeUrl, report, selectedVersion }
}
}
} else {
logger.warn('Already disabled version!')
report.push({
binaryExists: false,
download: config.download,
version: selectedVersion,
})
}
await storeIfNoBinary(config, chromeUrl, selectedVersion)
Iif (!chromeUrl && !selectedVersion.disabled) {
spinner.error()
}
if (chromeUrl && !config.download) {
chromeUrl = undefined
logger.warn('Not downloading binary.')
}
const sVersion: MappedVersion = selectedVersion
const index = mappedVersions.findIndex(mappedVersion => mappedVersion.value === sVersion.value)
switch (config.onFail) {
case 'increase': {
if (index > 0) {
selectedVersion = mappedVersions[index - 1]
if (!selectedVersion.disabled) {
const higherLower = config.inverse ? 'lower' : 'higher'
logger.info(`Continue with next ${higherLower} version "${selectedVersion.value}"`)
}
} else {
return { chromeUrl: undefined, report, selectedVersion: undefined }
}
break
}
case 'decrease': {
if (index < mappedVersions.length - 1) {
selectedVersion = mappedVersions[index + 1]
if (!selectedVersion.disabled) {
const higherLower = config.inverse ? 'higher' : 'lower'
logger.info(`Continue with next ${higherLower} version "${selectedVersion.value}"`)
}
} else {
return { chromeUrl: undefined, report, selectedVersion: undefined }
}
break
}
case 'nothing': {
selectedVersion = await userSelectedVersion(mappedVersions, config)
}
}
} while (!chromeUrl || !config.download)
return { chromeUrl, report, selectedVersion }
}
async function getChromeUrlForFull(config: IChromeFullConfig, osSetting: OSSetting, mappedVersions: MappedVersion[]): Promise<GetChromeDownloadUrlReturn> {
const isAutoSearch = !config.interactive && config.onFail === 'decrease'
const version = isAutoSearch
? mappedVersions[0]
: await userSelectedVersion(mappedVersions, config)
if (isAutoSearch && !!version) {
logger.info(`Auto-searching with version ${version.value}`)
}
const { chromeUrl, report, selectedVersion } = await continueFetchingChromeUrl({config, osSetting, version, mappedVersions})
return { chromeUrl, selectedVersion, filenameOS: osSetting.filename, report }
}
async function getChromeUrlForSingle(config: IChromeSingleConfig, oSSetting: OSSetting, selectedVersion: MappedVersion): Promise<GetChromeDownloadUrlReturn> {
const chromeUrl = await fetchChromeUrlForVersion(config, oSSetting, selectedVersion)
await storeIfNoBinary(config, chromeUrl, selectedVersion)
const report: DownloadReportEntry[] = [
{
binaryExists: !!chromeUrl,
download: config.download,
version: selectedVersion,
}
]
return {
chromeUrl,
filenameOS: oSSetting.filename,
report,
selectedVersion,
}
}
async function fetchChromeUrlForVersion(config: IChromeConfig, osSettings: IOSSettings, version: MappedVersion): Promise<string | undefined> {
const branchPosition = await fetchBranchPosition(version.value)
spinner.start(SEARCH_BINARY)
const chromeUrl = await fetchChromeUrl(branchPosition, osSettings)
if (chromeUrl && config.download) {
spinner.success()
}
return chromeUrl
}
async function storeIfNoBinary(config: IChromeConfig, chromeUrl: string | undefined, version: MappedVersion): Promise<void> {
if (!chromeUrl && !version.disabled) {
spinner.error()
// disable the version in the prompt
version.disable()
if (config.store) {
// TODO: remove await?
await storeNegativeHit(version.comparable, config.os, config.arch)
}
}
}
/**
* Parses the chromium tags and returns all chromium versions
*/
export async function loadVersions(): Promise<string[]> {
const tags = await fetchChromiumTags()
const parsedTags = parse(tags) as (NodeParserHTMLElement & { valid: boolean })
const h3s = parsedTags.querySelectorAll('h3')
let tagsHeadline: NodeParserHTMLElement | undefined
h3s.forEach((h3: NodeParserHTMLElement) => {
if (h3.innerHTML === 'Tags') {
tagsHeadline = h3
}
})
if (!tagsHeadline) {
throw new Error('Tags headline not found in HTML')
}
const tagsList = tagsHeadline.parentNode?.childNodes?.[1]
if (!tagsList) {
throw new Error('No list of tags found under tags headline')
}
const versions: string[] = []
tagsList.childNodes.forEach(tag => {
versions.push(tag.text)
})
return versions
}
export function mapVersions(versions: string[], config: IChromeConfig, store: Store): MappedVersion[] {
if (config.single !== null) {
return [new MappedVersion(config.single, false)]
}
const versionSet = store.getBy(config.os, config.arch)
const filteredVersions = versions
.map(version => new MappedVersion(version, versionSet.has(version)))
.filter(version => !config.hideNegativeHits || !version.disabled)
.filter(version => ComparableVersion.compare(version.comparable, config.min) !== Compared.LESS
&& ComparableVersion.compare(version.comparable, config.max) !== Compared.GREATER)
.sort(sortDescendingMappedVersions)
const versionRegardingInverse = config.inverse
? filteredVersions.reverse()
: filteredVersions
if (config.onlyNewestMajor) {
return versionRegardingInverse.filter((version, index, versionArray) => {
const previous = versionArray[index - 1]
const previousMajor = previous?.value?.split('.')[0]
const currentMajor = version.value.split('.')[0]
return (currentMajor !== previousMajor || previous.disabled) && !version.disabled
}).slice(0, Number(config.results))
}
return versionRegardingInverse.slice(0, Number(config.results))
}
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