feat: rebuild page tree worker

server/jobs/rebuild-tree.js

@@ -0,0 +1,63 @@
+const _ = require('lodash')
+
+/* global WIKI */
+
+module.exports = async (pageId) => {
+  WIKI.logger.info(`Rebuilding page tree...`)
+
+  try {
+    WIKI.models = require('../core/db').init()
+    await WIKI.configSvc.loadFromDb()
+    await WIKI.configSvc.applyFlags()
+
+    await WIKI.models.knex.table('pageTree').truncate()
+    const pages = await WIKI.models.pages.query().select('id', 'path', 'localeCode', 'title', 'isPrivate', 'privateNS').orderBy(['localeCode', 'path'])
+    let tree = []
+    let pik = 0
+
+    for (const page of pages) {
+      const pagePaths = page.path.split('/')
+      let currentPath = ''
+      let depth = 0
+      let parentId = null
+      for (const part of pagePaths) {
+        depth++
+        const isFolder = (depth < pagePaths.length)
+        currentPath = currentPath ? `${currentPath}/${part}` : part
+        const found = _.find(tree, {
+          localeCode: page.localeCode,
+          path: currentPath
+        })
+        if (!found) {
+          pik++
+          tree.push({
+            id: pik,
+            localeCode: page.localeCode,
+            path: currentPath,
+            depth: depth,
+            title: isFolder ? part : page.title,
+            isFolder: isFolder,
+            isPrivate: !isFolder && page.isPrivate,
+            privateNS: !isFolder ? page.privateNS : null,
+            parent: parentId,
+            pageId: isFolder ? null : page.id
+          })
+          parentId = pik
+        } else {
+          parentId = found.id
+        }
+      }
+    }
+
+    if (tree.length > 0) {
+      await WIKI.models.knex.table('pageTree').insert(tree)
+    }
+
+    await WIKI.models.knex.destroy()
+
+    WIKI.logger.info(`Rebuilding page tree: [ COMPLETED ]`)
+  } catch (err) {
+    WIKI.logger.error(`Rebuilding page tree: [ FAILED ]`)
+    WIKI.logger.error(err.message)
+  }
+}