smartupdate/ts/index.ts

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import * as plugins from './smartupdate.plugins'
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import { TimeStamp } from 'smarttime'
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interface ICacheStatus {
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lastCheck: number
latestVersion: string
performedUpgrade: boolean
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}
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import { KeyValueStore } from 'npmextra'
export class SmartUpdate {
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kvStore = new plugins.npmextra.KeyValueStore('custom', 'global:smartupdate')
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async check (npmnameArg: string, compareVersion: string, changelogUrlArg?: string) {
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// the newData to write
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let timeStamp = new TimeStamp()
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let newData = {
lastCheck: timeStamp.milliSeconds,
latestVersion: 'x.x.x',
performedUpgrade: false
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}
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// the comparison data from the keyValue store
let result: ICacheStatus = await this.kvStore.readKey(npmnameArg)
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if (result) {
let lastCheckTimeStamp = TimeStamp.fromMilliSeconds(result.lastCheck)
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let tresholdTime = plugins.smarttime.getMilliSecondsFromUnits({ hours: 1 })
if (!lastCheckTimeStamp.isOlderThan(timeStamp, tresholdTime)) {
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newData.lastCheck = lastCheckTimeStamp.milliSeconds
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let nextCheckInMinutes = (tresholdTime - (timeStamp.milliSeconds - lastCheckTimeStamp.milliSeconds)) / 60000
plugins.beautylog.log(
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`next update check in less than ${Math.floor(nextCheckInMinutes) + 1} minute(s): ` +
`${plugins.beautycolor.coloredString(
`${npmnameArg} has already been checked within the last hour.`
, 'pink'
)}`
)
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return
}
}
let npmPackage = await this.getNpmPackageFromRegistry(npmnameArg)
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if (!npmPackage) {
plugins.beautylog.warn('failed to retrieve package information...')
plugins.beautylog.info('npms.io might be down')
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return
}
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newData.latestVersion = npmPackage.version
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let upgradeBool = await this.checkIfUpgrade(npmPackage, compareVersion, changelogUrlArg)
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if (upgradeBool) {
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// TODO:
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}
this.kvStore.writeKey(npmnameArg, newData)
}
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private async getNpmPackageFromRegistry (npmnameArg): Promise<plugins.smartnpm.NpmPackage> {
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plugins.beautylog.log(`smartupdate: checking for newer version of ${plugins.beautycolor.coloredString(npmnameArg, 'pink')}...`)
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let npmRegistry = new plugins.smartnpm.NpmRegistry()
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let npmPackage: plugins.smartnpm.NpmPackage
npmPackage = (await npmRegistry.search({ name: npmnameArg, boostExact: true }))[ 0 ]
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return npmPackage
}
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private async checkIfUpgrade (
npmPackage: plugins.smartnpm.NpmPackage,
localVersionStringArg: string,
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changelogUrlArg?: string
) {
// create Version objects
let versionNpm = new plugins.smartversion.SmartVersion(npmPackage.version)
let versionLocal = new plugins.smartversion.SmartVersion(localVersionStringArg)
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if (!versionNpm.greaterThan(versionLocal)) {
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plugins.beautylog.ok(`smartupdate: You are running the latest version of ${plugins.beautycolor.coloredString(npmPackage.name, 'pink')}`)
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return false
} else {
plugins.beautylog.warn(`There is a newer version of ${npmPackage.name} available on npm.`)
plugins.beautylog.warn(`Your version: ${versionLocal.versionString} | version on npm: ${versionNpm.versionString}`)
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if (!process.env.CI && changelogUrlArg) {
plugins.beautylog.log('trying to open changelog...')
plugins.smartopen.openUrl(changelogUrlArg)
}
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return true
}
}
}
export let standardHandler = new SmartUpdate()