refactor: moved server content to /server

server/libs/search-index/siUtil.js

@@ -0,0 +1,36 @@
+'use strict'
+
+module.exports = function (siOptions) {
+  var siUtil = {}
+
+  siUtil.countDocs = function (callback) {
+    var count = 0
+    const gte = 'DOCUMENT' + siOptions.keySeparator
+    const lte = 'DOCUMENT' + siOptions.keySeparator + siOptions.keySeparator
+    siOptions.indexes.createReadStream({gte: gte, lte: lte})
+      .on('data', function (data) {
+        count++
+      })
+      .on('error', function (err) {
+        return callback(err, null)
+      })
+      .on('end', function () {
+        return callback(null, count)
+      })
+  }
+
+  siUtil.close = function (callback) {
+    siOptions.indexes.close(function (err) {
+      while (!siOptions.indexes.isClosed()) {
+        // log not always working here- investigate
+        if (siOptions.log) siOptions.log.info('closing...')
+      }
+      if (siOptions.indexes.isClosed()) {
+        if (siOptions.log) siOptions.log.info('closed...')
+        callback(err)
+      }
+    })
+  }
+
+  return siUtil
+}