lowdb - npm Package Compare versions

Comparing version 0.7.3 to 0.8.0

package.json

 {
   "name": "lowdb",
-  "version": "0.7.3",
+  "version": "0.8.0",
   "description": "Flat JSON file database",
@@ -20,3 +20,3 @@ "keywords": [
   "scripts": {
-    "test": "mocha",
+    "test": "standard && mocha",
     "precommit": "npm test"
@@ -36,11 +36,12 @@ },
     "lodash": "^3.1.0",
-    "steno": "^0.3.2"
+    "steno": "^0.4.1"
   },
   "devDependencies": {
     "husky": "^0.7.0",
-    "mocha": "^1.21.4",
+    "mocha": "^2.2.5",
     "rimraf": "^2.2.8",
     "sinon": "^1.12.2",
+    "standard": "^4.0.1",
     "underscore-db": "^0.8.0"
   }
 }

README.md

@@ -24,3 +24,3 @@ # lowdb [![NPM version](https://badge.fury.io/js/lowdb.svg)](http://badge.fury.io/js/lowdb) [![Build Status](https://travis-ci.org/typicode/lowdb.svg?branch=master)](https://travis-ci.org/typicode/lowdb)
 
-You can query and manipulate it using __any lodash 3 method__
+You can query and manipulate it using __any__ [lodash](https://lodash.com/docs) __method__
 
@@ -47,3 +47,3 @@ ```javascript
 
-_lowdb powers [json-server](https://github.com/typicode/json-server) package and [jsonplaceholder](http://jsonplaceholder.typicode.com/) website._
+_lowdb powers [json-server](https://github.com/typicode/json-server) package, [jsonplaceholder](http://jsonplaceholder.typicode.com/) website and [other projects](https://www.npmjs.com/browse/depended/lowdb)._
 
@@ -66,3 +66,3 @@ ## API
   autosave: true, // automatically save database on change (default: true)
-  async: true     // asyncrhonous write (default: true)
+  async: true     // asynchronous write (default: true)
 })
@@ -69,0 +69,0 @@ ```

src/disk.js

 var fs = require('fs')
-var path = require('path')
-var _ = require('lodash')
 var steno = require('steno')
 
-function getTempFile(file) {
-  return path.join(
-    path.dirname(file),
-    '.~' + path.basename(file)
-  )
-}
-
 module.exports = {
   read: function (file) {
-    if (fs.existsSync(file)) return fs.readFileSync(file)
+    if (fs.existsSync(file)) {
+      return fs.readFileSync(file, 'utf-8')
+    }
   },
 
-  write: function(file, data) {
-    steno(getTempFile(file))
-      .setCallback(function(err, data, next) {
-        if (err) throw err
-        fs.rename(getTempFile(file), file, function(err) {
-          if (err) throw err
-          next()
-        })
-      })
-      .write(data)
+  write: function (file, data) {
+    steno.writeFile(file, data, function (err) {
+      if (err) throw err
+    })
   },
 
-  writeSync: function(file, data) {
-    fs.writeFileSync(getTempFile(file), data)
-    fs.renameSync(getTempFile(file), file)
+  writeSync: function (file, data) {
+    steno.writeFileSync(file, data)
   }
 }

src/index.js

@@ -1,10 +0,16 @@
-var fs = require('fs')
 var _ = require('lodash')
 var disk = require('./disk')
 
-function lodashChain(array, cb) {
+// Returns a lodash chain that calls cb() just after .value()
+//
+// For example:
+// lodashChain(array, cb).method().method().value()
+//
+// is the same as:
+// _.chain(array).method().method().value(); cb()
+function lodashChain (array, cb) {
   var chain = _.chain(array)
 
-  function addCallbackOnValue(c) {
-    c.value = _.flow(c.value, function(arg) {
+  function addCallbackOnValue (c) {
+    c.value = _.flow(c.value, function (arg) {
       cb()
@@ -18,4 +24,4 @@ return arg
   _.functions(chain)
-    .forEach(function(method) {
-      chain[method] = _.flow(chain[method], function(arg) {
+    .forEach(function (method) {
+      chain[method] = _.flow(chain[method], function (arg) {
         var isChain = _.isObject(arg) && arg.__chain__
@@ -30,8 +36,16 @@ if (isChain) addCallbackOnValue(arg)
 
-function lowChain(array, cb) {
+// Returns a lodash chain that calls .value() and cb()
+// automatically after the first .method()
+//
+// For example:
+// lodashChain(array, cb).method()
+//
+// is the same as:
+// _.chain(array).method().value(); cb()
+function lowChain (array, cb) {
   var chain = _.chain(array)
 
   _.functions(chain)
-    .forEach(function(method) {
-      chain[method] = _.flow(chain[method], function(arg) {
+    .forEach(function (method) {
+      chain[method] = _.flow(chain[method], function (arg) {
         var res = arg.value ? arg.value() : arg
@@ -46,3 +60,3 @@ cb()
 
-function low(file, options) {
+function low (file, options) {
   var checksum
@@ -55,3 +69,3 @@
 
-  function save() {
+  function save () {
     if (file && options.autosave) {
@@ -65,7 +79,8 @@ var str = low.stringify(db.object)
 
-  function db(key) {
+  function db (key) {
+    var array
     if (db.object[key]) {
-      var array = db.object[key]
+      array = db.object[key]
     } else {
-      var array = db.object[key] = []
+      array = db.object[key] = []
       save()
@@ -75,3 +90,3 @@ }
     var short = lowChain(array, save)
-    short.chain = function() {
+    short.chain = function () {
       return lodashChain(array, save)
@@ -82,3 +97,3 @@ }
 
-  db.save = function(f) {
+  db.save = function (f) {
     f = f ? f : file
@@ -88,3 +103,3 @@ disk.write(f, low.stringify(db.object))
 
-  db.saveSync = function(f) {
+  db.saveSync = function (f) {
     f = f ? f : file
@@ -98,6 +113,7 @@ disk.writeSync(f, low.stringify(db.object))
     var data = disk.read(file)
-    if (data) {
+    if (data && data.trim() !== '') {
       try {
         db.object = low.parse(data)
       } catch (e) {
+        if (e instanceof SyntaxError) e.message = 'Malformed JSON'
         e.message += ' in file:' + file
@@ -114,11 +130,11 @@ throw e
 
-low.mixin = function(arg) {
+low.mixin = function (arg) {
   _.mixin(arg)
 }
 
-low.stringify = function(obj) {
+low.stringify = function (obj) {
   return JSON.stringify(obj, null, 2)
 }
 
-low.parse = function(str) {
+low.parse = function (str) {
   return JSON.parse(str)
@@ -125,0 +141,0 @@ }

New alerts

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License

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Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

10560

increased by3.28%

Number of package files

8

increased by33.33%

Lines of code

133

increased by6.4%

Number of low supply chain risk alerts

1

decreased by-50%

Worsened metrics

Dev dependency count

6

increased by20%

Dependency changes

• + Addedgraceful-fs@4.2.11(transitive)

• + Addedsteno@0.4.4(transitive)

• - Removedsteno@0.3.2(transitive)

• Updatedsteno@^0.4.1