Merge pull request #12 from de-luca/feature/bulk-manipulation

Add bulk manipulation functions

package.json

@@ -1,6 +1,6 @@
 {
   "name": "electron-json-config",
-  "version": "1.4.0",
+  "version": "1.5.0",
   "description": "Simply set and get configuration from a json file for your Electron app",
   "main": "src/index.js",
   "keywords": [

src/index.js

@@ -8,7 +8,9 @@ const file = (electron.app || electron.remote.app).getPath('userData')+'/config.
 if(!u.exists(file)) {
   fs.writeFileSync(file, '{}');
 }
-var config = JSON.parse(fs.readFileSync(file));
+
+let config = JSON.parse(fs.readFileSync(file));
+
 
 exports.file = function() {
   return file;
@@ -23,6 +25,13 @@ exports.set = function(key, value) {
   u.sync(file, config);
 };
 
+exports.setBulk = function(items) {
+  for (let key in items) {
+    u.set(config, key)(items[key]);
+  }
+  u.sync(file, config);
+};
+
 exports.get = function(key, defaultValue)  {
   const value = u.search(config, key);
   return value === undefined ? defaultValue : value;
@@ -41,6 +50,13 @@ exports.delete = function(key) {
   u.sync(file, config);
 };
 
+exports.deleteBulk = function(keys) {
+  for (let key of keys) {
+    u.remove(config, key)();
+  }
+  u.sync(file, config);
+};
+
 exports.purge = function() {
   config = {};
   u.sync(file, config);

test/index.spec.js

@@ -3,7 +3,11 @@
 const m = require('mochainon');
 const config = require('../src/index.js');
 
-beforeEach(config.purge);
+
+beforeEach(function() {
+  config.purge();
+});
+
 
 it('.set() and .get() a null', function(done) {
   config.set('foo', null);
@@ -241,3 +245,94 @@ it('.purge()', function(done) {
   m.chai.expect(res).to.deep.equals([]);
   done();
 });
+
+
+it('.setBulk() multiple values in a single call and .get() them', function(done) {
+  config.setBulk({
+    a_boolean: true,
+    a_string: "foo bar",
+    an_int: 42,
+    an_array: ['foo', 'bar'],
+    "an.object": {
+      foo: 'bar',
+      theAnswer: 42,
+    }
+  });
+
+  let keys = config.keys();
+  m.chai.expect(keys).to.have.length(5);
+  m.chai.expect(keys).to.deep.equals([
+    'a_boolean',
+    'a_string',
+    'an_int',
+    'an_array',
+    'an'
+  ]);
+
+  let deepSettedObject = config.get('an');
+  m.chai.expect(deepSettedObject).to.deep.equals({
+    object: {
+      foo: 'bar',
+      theAnswer: 42,
+    }
+  });
+
+  let all = config.all();
+  m.chai.expect(all).to.deep.equals({
+    a_boolean: true,
+    a_string: "foo bar",
+    an_int: 42,
+    an_array: ['foo', 'bar'],
+    an: {
+      object: {
+        foo: 'bar',
+        theAnswer: 42,
+      }
+    }
+  });
+
+  done();
+});
+
+it('.deleteBulk multiple values in a single call', function(done) {
+  config.setBulk({
+    a_boolean: true,
+    a_string: "foo bar",
+    an_int: 42,
+    an_array: ['foo', 'bar'],
+    "an.object": {
+      foo: 'bar',
+      theAnswer: 42,
+    }
+  });
+
+  config.deleteBulk([
+    'a_boolean',
+    'an_int',
+    'an.object.theAnswer',
+  ]);
+
+  let keys = config.keys();
+  m.chai.expect(keys).to.have.length(3);
+  m.chai.expect(keys).to.deep.equals([
+    'a_string',
+    'an_array',
+    'an'
+  ]);
+
+  let all = config.all();
+  m.chai.expect(all).to.deep.equals({
+    a_string: "foo bar",
+    an_array: ['foo', 'bar'],
+    an: {
+      object: {
+        foo: 'bar'
+      }
+    }
+  });
+
+  let foo = config.get('an.object.foo');
+  m.chai.expect(foo).to.equals('bar');
+
+  done();
+});