mongo-control - npm Package Compare versions

Comparing version 1.0.71 to 1.0.72

mongo.control.js

@@ -9,2 +9,23 @@ var MongoClient = require('mongodb').MongoClient
 
+MC.incrId = function (params) {
+  return new Promise(function (res, err) {
+    if (!params.db || !params.collection) return err('!params.db || !params.collection')
+
+    MongoClient.connect(params.db, function (e, db) {
+      if (e) return err(e)
+
+      db.collection(params.collection).find().sort({_id: -1}).limit(1).toArray(function (e, r) {
+        if (e) return err(e)
+
+        if (!r && !r.length && !r[0]._id) return err(r)
+
+        if (typeof r[0]._id !== 'number') return err('id is not a number')
+
+        res(r[0]._id ++)
+        db.close()
+      })
+    })
+  })
+}
+
 MC.createIndex = function (params) {
@@ -506,9 +527,14 @@ return new Promise(function (res, err) {
     if(params.next) {
-      var nextObj = {$or: [{$gt: params.next}]}
+      var nextObj
       if(reMongoId.test(params.next)) {
         nextObj.$or.push({$gt: new ObjectID(params.next)})
+      } else if(typeof params.next === 'number') {
+        nextObj.$or.push({$lt: params.next})
       }
-      query.$and.push(nextObj)
-      params.limit = 1
 
+      if(nextObj) {
+        query.$and.push(nextObj)
+        params.limit = 1
+      }   
+
     } else if(params.prev) {
@@ -518,6 +544,11 @@ var prevObj = {$or: [{$lt: params.prev}]}
         prevObj.$or.push({$lt: new ObjectID(params.prev)})
+      } else if(typeof params.prev === 'number') {
+        prevObj.$or.push({$lt: params.prev})
       }
-      query.$and.push(prevObj)
-      params.limit = 1
-      params.sortBy = {_id: -1}
+
+      if(prevObj) {
+        query.$and.push(prevObj)
+        params.limit = 1
+        params.sortBy = {_id: -1}
+      }      
     }
@@ -524,0 +555,0 @@

package.json

 {
   "name": "mongo-control",
-  "version": "1.0.71",
+  "version": "1.0.72",
   "description": "Simple functions to control mongo",
@@ -5,0 +5,0 @@ "main": "mongo.control.js",

No alert changes

Improved metrics

Total package byte prevSize

31635

2.74%

Lines of code

997

2.36%

No dependency changes