node-json-transform - npm Package Compare versions

Comparing version 1.0.13 to 1.0.14

index.js

@@ -9,6 +9,15 @@ // DataTransform
 
-		getValue : function(obj, key) {
+		defaultOrNull: function(key) {
+			console.log("Use default!");
+			let value =  key && map.defaults ? map.defaults[key] : null;
+			console.log("default",  map.defaults);
+			console.log("key",  key);
+			console.log("value", value);
+			return value;
+		},
 
+		getValue : function(obj, key, newKey) {
+
 			if(typeof(obj) == "undefined") {
-				return "";
+				return;
 			}
@@ -32,3 +41,3 @@
 					} else {
-						return null;
+						return this.defaultOrNull(newKey);
 					}
@@ -76,3 +85,4 @@ }
 			var value = this.getValue(data, map.list),
-			    normalized = {};
+					normalized = {};
+					
 			if(value) {
@@ -83,7 +93,18 @@ var list = this.getList();
 				normalized = this.each(normalized);
+				normalized = _.each(normalized, this.remove);
 			}
-		    return normalized;
+			
+			return normalized;
 
 		},
 
+		remove: function(item){
+			if( _.isArray(map.remove) ) {
+				_.each(map.remove, (key)=>{
+					delete item[key];
+				});
+			}  
+			return item;
+		},
+
 		operate: function(data) {
@@ -126,3 +147,3 @@
 				if(typeof(oldkey) == "string" && oldkey.length > 0) {
-					obj[newkey] = this.getValue(item, oldkey);
+					obj[newkey] = this.getValue(item, oldkey, newkey);
 				} else if( _.isArray(oldkey) ) {
@@ -129,0 +150,0 @@ array = _.map(oldkey, _.bind(function(item,map) {return this.iterator(map,item)}, this , item));//need to swap arguments for bind

package.json

 {
   "name": "node-json-transform",
-  "version": "1.0.13",
+  "version": "1.0.14",
   "description": "A node module for transforming and performing operations on JSON.",
@@ -5,0 +5,0 @@ "main": "index.js",

README.md

 # node-data-transform
 
-##Usage
+## Usage
 
-###Basic Example
+### Basic Example
 
@@ -102,3 +102,3 @@ ```javascript
 
-###Advanced Example
+### Advanced Example
 
@@ -123,4 +123,8 @@ ```
 			}
-		}
+		},
+		remove: ['unwanted']
 	},
+	defaults: {
+		"missingData": true
+	},
 	operate: [
@@ -155,3 +159,4 @@ {
 			zero: 0,
-			sku:'10234-12312'
+			sku:'10234-12312',
+			unwanted: true
 		}
@@ -196,3 +201,4 @@ ]
 	        }
-	    }
+	    },
+		"missingData": true
 	}
@@ -202,3 +208,3 @@ ]
 
-###Multi-template Example
+### Multi-template Example
 
@@ -280,2 +286,3 @@ ```
 ## Changelog
+1.0.14 Add support for default values via "defaults" definition.  Add support for removing attributes via the "remove" definition.
 1.0.13 Update code examples.
@@ -282,0 +289,0 @@ 1.0.12 Fixed readme formatting.

test/nodeDataTransformSpec.js

@@ -258,3 +258,2 @@ var DataTransform = require('../index.js').DataTransform,
 
-
 	it("should be able to combine mapping with each", function(){
@@ -292,2 +291,62 @@
 
+	it("should delete attributes", function(){
+		
+		var data = {
+			posts: [
+				{name: "peter", unwanted: true},
+				{name: "paul", unwanted: true},
+				{name: "marry", unwanted: true}
+			]
+		};
+
+		var map = {
+			list: 'posts',
+			remove: ['unwanted']
+		};
+
+		var dataTransform = DataTransform(data, map);
+
+		var result = dataTransform.transform();
+
+		expect(result).toEqual([
+			{name: "peter"},
+			{name: "paul"},
+			{name: "marry"}
+		]);
+
+	});
+
+	it("should use default attributes for missing data", function(){
+		
+		var data = {
+			posts: [
+				{name: "peter", valid: true},
+				{name: "paul", valid: true},
+				{name: "marry"}
+			]
+		};
+
+		var map = {
+			list: 'posts',
+			item: {
+				verified: 'valid',
+				name: 'name'
+			},
+			defaults: {
+				verified: false
+			}
+		};
+
+		var dataTransform = DataTransform(data, map);
+
+		var result = dataTransform.transform();
+
+		expect(result).toEqual([
+			{name: "peter", verified:true},
+			{name: "paul", verified:true},
+			{name: "marry", verified:false}
+		]);
+
+	});
+
 });

No alert changes

Improved metrics

Total package byte prevSize

21540

increased by8.82%

Lines of code

595

increased by11.84%

Number of lines in readme file

320

increased by2.24%

No dependency changes