v12.0.0 - initial commit

packages/server/lib/new-admin/middlewares/cleanUserSessions.js

@@ -0,0 +1,25 @@
+const db = require('../../db')
+const { USER_SESSIONS_TABLE_NAME } = require('../../constants')
+const logger = require('../../logger')
+
+let schemaCache = Date.now()
+
+const cleanUserSessions = cleanInterval => (req, res, next) => {
+  const now = Date.now()
+
+  if (schemaCache + cleanInterval > now) return next()
+
+  logger.debug(`Clearing expired sessions for schema 'public'`)
+  return db
+    .none('DELETE FROM $1^ WHERE expire < to_timestamp($2 / 1000.0)', [
+      USER_SESSIONS_TABLE_NAME,
+      now,
+    ])
+    .then(() => {
+      schemaCache = now
+      return next()
+    })
+    .catch(next)
+}
+
+module.exports = cleanUserSessions