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Code Issues Projects Releases Wiki Activity

avoid importing npm until required

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This commit is contained in:
Eugene Pankov 2019-02-17 13:02:56 +01:00
parent 6b56155ca5
commit 128aa618f0
1 changed files with 24 additions and 15 deletions
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39
terminus-plugin-manager/src/services/pluginManager.service.ts
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@ -1,4 +1,3 @@
import npm from 'npm'
import axios from 'axios'
import { Observable, from } from 'rxjs'
import { map } from 'rxjs/operators'
@ -29,21 +28,33 @@ export class PluginManagerService {
installedPlugins: IPluginInfo[] = (window as any).installedPlugins
private npmReady: Promise<void>
private npm: any
constructor (
log: LogService,
) {
this.logger = log.create('pluginManager')
this.npmReady = new Promise(resolve => {
npm.load({
prefix: this.userPluginsPath,
}, err => {
if (err) {
this.logger.error(err)
}
resolve()
})
})
}
async getNPM () {
if (!this.npm) {
if (!this.npmReady) {
this.npmReady = new Promise(resolve => {
const npm = (window as any).nodeRequire('npm')
npm.load({
prefix: this.userPluginsPath,
}, err => {
if (err) {
this.logger.error(err)
}
this.npm = npm
resolve()
})
})
}
await this.npmReady
}
return this.npm
}
listAvailable (query?: string): Observable<IPluginInfo[]> {
@ -68,8 +79,7 @@ export class PluginManagerService {
}
async installPlugin (plugin: IPluginInfo) {
await this.npmReady
npm.commands.install([`${plugin.packageName}@${plugin.version}`], err => {
(await this.getNPM()).commands.install([`${plugin.packageName}@${plugin.version}`], err => {
if (err) {
this.logger.error(err)
}
@ -79,8 +89,7 @@ export class PluginManagerService {
}
async uninstallPlugin (plugin: IPluginInfo) {
await this.npmReady
npm.commands.remove([plugin.packageName], err => {
(await this.getNPM()).commands.remove([plugin.packageName], err => {
if (err) {
this.logger.error(err)
}