new backend plugin system!

plugins/gancioPluginExample.js

@@ -0,0 +1,28 @@
+
+const plugin = {
+  gancio: null,
+  load (gancio) {
+    console.error('Plugin GancioPluginExample loaded!')
+    plugin.gancio = gancio
+  },
+
+  onEventCreate (event) {
+    const eventLink = `${plugin.gancio.settings.baseurl}/event/${event.slug}`
+    if (!event.is_visible) {
+      console.error(`Unconfirmed event created: ${event.title} / ${eventLink}`)
+    } else {
+      console.error(`Event created: ${event.title} / ${eventLink}`)
+    }
+  },
+
+  onEventUpdate (event) {
+    console.error(`Event "${event.title}" updated`)
+  },
+
+  onEventDelete (event) {
+    console.error(`Event "${event.title}" deleted`)
+  }
+}
+
+
+module.exports = plugin

server/api/controller/settings.js

@@ -106,6 +106,30 @@ const settingsController = {
         }
       })
     }
+
+    const plugins_path = path.resolve(process.env.cwd || '', 'plugins')
+    if (fs.existsSync(plugins_path)) {
+      const notifier = require('../../notifier')
+      const pluginsFile = fs.readdirSync(plugins_path).filter(e => path.extname(e).toLowerCase() === '.js')
+      pluginsFile.forEach( pluginFile => {
+        log.info(`Loading plugin ${pluginFile}`)
+        try {
+          const plugin = require(path.resolve(plugins_path, pluginFile))
+          plugin.load({ settings: settingsController.settings })
+          if (typeof plugin.onEventCreate === 'function') {
+            notifier.emitter.on('Create', plugin.onEventCreate)
+          }
+          if (typeof plugin.onEventDelete === 'function') {
+            notifier.emitter.on('Delete', plugin.onEventDelete)
+          }
+          if (typeof plugin.onEventUpdate === 'function') {
+            notifier.emitter.on('Update', plugin.onEventUpdate)
+          }
+        } catch (e) {
+          log.error(e)
+        }
+      })
+    }
   },
 
   async set (key, value, is_secret = false) {

server/notifier.js

@@ -1,5 +1,6 @@
+const events = require('events')
+
 const mail = require('./api/mail')
-const config = require('./config')
 const log = require('./log')
 const fediverseHelpers = require('./federation/helpers')
 
@@ -15,6 +16,8 @@ const settingsController = require('./api/controller/settings')
 
 const notifier = {
 
+  emitter: new events.EventEmitter(),
+
   sendNotification (notification, event) {
     const promises = []
     log.info(`Send ${notification.type} notification ${notification.action}`)
@@ -39,6 +42,7 @@ const notifier = {
       include: [Tag, Place, Notification, User]
     })
     
+    notifier.emitter.emit(action, event.get({ plain: true, raw: true }))
     log.debug(action, event.title)
 
     // insert notifications