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peertube/server/lib/plugins/yarn.ts

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import { outputJSON, pathExists } from 'fs-extra'
import { join } from 'path'
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import { execShell } from '../../helpers/core-utils'
import { isNpmPluginNameValid, isPluginVersionValid } from '../../helpers/custom-validators/plugins'
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import { logger } from '../../helpers/logger'
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import { CONFIG } from '../../initializers/config'
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import { getLatestPluginVersion } from './plugin-index'
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async function installNpmPlugin (npmName: string, versionArg?: string) {
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// Security check
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checkNpmPluginNameOrThrow(npmName)
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if (versionArg) checkPluginVersionOrThrow(versionArg)
const version = versionArg || await getLatestPluginVersion(npmName)
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let toInstall = npmName
if (version) toInstall += `@${version}`
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const { stdout } = await execYarn('add ' + toInstall)
logger.debug('Added a yarn package.', { yarnStdout: stdout })
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}
async function installNpmPluginFromDisk (path: string) {
await execYarn('add file:' + path)
}
async function removeNpmPlugin (name: string) {
checkNpmPluginNameOrThrow(name)
await execYarn('remove ' + name)
}
// ############################################################################
export {
installNpmPlugin,
installNpmPluginFromDisk,
removeNpmPlugin
}
// ############################################################################
async function execYarn (command: string) {
try {
const pluginDirectory = CONFIG.STORAGE.PLUGINS_DIR
const pluginPackageJSON = join(pluginDirectory, 'package.json')
// Create empty package.json file if needed
if (!await pathExists(pluginPackageJSON)) {
await outputJSON(pluginPackageJSON, {})
}
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return execShell(`yarn ${command}`, { cwd: pluginDirectory })
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} catch (result) {
logger.error('Cannot exec yarn.', { command, err: result.err, stderr: result.stderr })
throw result.err
}
}
function checkNpmPluginNameOrThrow (name: string) {
if (!isNpmPluginNameValid(name)) throw new Error('Invalid NPM plugin name to install')
}
function checkPluginVersionOrThrow (name: string) {
if (!isPluginVersionValid(name)) throw new Error('Invalid NPM plugin version to install')
}