From feb4bdfd9b46e87aadfa7c0d5338cde887d1f58c Mon Sep 17 00:00:00 2001
From: Chocobozzz <florian.bigard@gmail.com>
Date: Sun, 11 Dec 2016 21:50:51 +0100
Subject: First version with PostgreSQL

---
 server/models/utils.js | 31 +++++++++++++------------------
 1 file changed, 13 insertions(+), 18 deletions(-)

(limited to 'server/models/utils.js')

diff --git a/server/models/utils.js b/server/models/utils.js
index e798aabe6..49636b3d8 100644
--- a/server/models/utils.js
+++ b/server/models/utils.js
@@ -1,28 +1,23 @@
 'use strict'
 
-const parallel = require('async/parallel')
-
 const utils = {
-  listForApiWithCount
+  getSort
 }
 
-function listForApiWithCount (query, start, count, sort, callback) {
-  const self = this
+// Translate for example "-name" to [ 'name', 'DESC' ]
+function getSort (value) {
+  let field
+  let direction
 
-  parallel([
-    function (asyncCallback) {
-      self.find(query).skip(start).limit(count).sort(sort).exec(asyncCallback)
-    },
-    function (asyncCallback) {
-      self.count(query, asyncCallback)
-    }
-  ], function (err, results) {
-    if (err) return callback(err)
+  if (value.substring(0, 1) === '-') {
+    direction = 'DESC'
+    field = value.substring(1)
+  } else {
+    direction = 'ASC'
+    field = value
+  }
 
-    const data = results[0]
-    const total = results[1]
-    return callback(null, data, total)
-  })
+  return [ field, direction ]
 }
 
 // ---------------------------------------------------------------------------
-- 
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