From 6702a1b2ccd666285dee9c72b5bace641d2fce8b Mon Sep 17 00:00:00 2001
From: Chocobozzz <me@florianbigard.com>
Date: Tue, 16 Jul 2019 11:33:22 +0200
Subject: Add ability to search available plugins

---
 server/lib/schedulers/plugins-check-scheduler.ts | 60 ++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 server/lib/schedulers/plugins-check-scheduler.ts

(limited to 'server/lib/schedulers/plugins-check-scheduler.ts')

diff --git a/server/lib/schedulers/plugins-check-scheduler.ts b/server/lib/schedulers/plugins-check-scheduler.ts
new file mode 100644
index 000000000..9c60dbcd4
--- /dev/null
+++ b/server/lib/schedulers/plugins-check-scheduler.ts
@@ -0,0 +1,60 @@
+import { logger } from '../../helpers/logger'
+import { AbstractScheduler } from './abstract-scheduler'
+import { retryTransactionWrapper } from '../../helpers/database-utils'
+import { SCHEDULER_INTERVALS_MS } from '../../initializers/constants'
+import { CONFIG } from '../../initializers/config'
+import { PluginModel } from '../../models/server/plugin'
+import { chunk } from 'lodash'
+import { getLatestPluginsVersion } from '../plugins/plugin-index'
+import { compareSemVer } from '../../../shared/core-utils/miscs/miscs'
+
+export class PluginsCheckScheduler extends AbstractScheduler {
+
+  private static instance: AbstractScheduler
+
+  protected schedulerIntervalMs = SCHEDULER_INTERVALS_MS.checkPlugins
+
+  private constructor () {
+    super()
+  }
+
+  protected async internalExecute () {
+    return retryTransactionWrapper(this.checkLatestPluginsVersion.bind(this))
+  }
+
+  private async checkLatestPluginsVersion () {
+    if (CONFIG.PLUGINS.INDEX.ENABLED === false) return
+
+    logger.info('Checkin latest plugins version.')
+
+    const plugins = await PluginModel.listInstalled()
+
+    // Process 10 plugins in 1 HTTP request
+    const chunks = chunk(plugins, 10)
+    for (const chunk of chunks) {
+      // Find plugins according to their npm name
+      const pluginIndex: { [npmName: string]: PluginModel} = {}
+      for (const plugin of chunk) {
+        pluginIndex[PluginModel.buildNpmName(plugin.name, plugin.type)] = plugin
+      }
+
+      const npmNames = Object.keys(pluginIndex)
+      const results = await getLatestPluginsVersion(npmNames)
+
+      for (const result of results) {
+        const plugin = pluginIndex[result.npmName]
+        if (!result.latestVersion) continue
+
+        if (plugin.latestVersion !== result.latestVersion && compareSemVer(plugin.latestVersion, result.latestVersion) < 0) {
+          plugin.latestVersion = result.latestVersion
+          await plugin.save()
+        }
+      }
+    }
+
+  }
+
+  static get Instance () {
+    return this.instance || (this.instance = new this())
+  }
+}
-- 
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