awesome-json2json - npm Package Compare versions

Comparing version 0.4.0 to 0.4.1

lib/Json2json.d.ts

@@ -28,5 +28,5 @@ export interface IFormattingContext {
     private getFilteredJSON(currentJSON, fullTemplate, context);
-    private getJSONByPath(json, path);
+    private getJSONByPath(json, path, context);
     private getFullTemplate(template);
     private isArrayTemplate(template);
 }

lib/Json2json.js

@@ -27,3 +27,3 @@ "use strict";
         var fullTemplate = this.getFullTemplate(template);
-        var currentJSON = this.getJSONByPath(json, fullTemplate.$path);
+        var currentJSON = this.getJSONByPath(json, fullTemplate.$path, context);
         if (fullTemplate.$disable) {
@@ -82,3 +82,3 @@ if (this.isArrayTemplate(fullTemplate)) {
     // Syntax reference https://github.com/tc39/proposal-optional-chaining
-    Json2json.prototype.getJSONByPath = function (json, path) {
+    Json2json.prototype.getJSONByPath = function (json, path, context) {
         var _this = this;
@@ -90,4 +90,8 @@ if (path === '' || path.length === 0)
             splitedPath.shift();
-            return this.getJSONByPath(this.root, splitedPath);
+            return this.getJSONByPath(this.root, splitedPath, context);
         }
+        if (splitedPath[0] === '$item') {
+            splitedPath.shift();
+            return this.getJSONByPath(context.$item, splitedPath, context);
+        }
         var result = json;
@@ -100,3 +104,3 @@ while (splitedPath.length > 0) {
                 return result.map(function (jsonItem) {
-                    return _this.getJSONByPath(jsonItem, splitedPath);
+                    return _this.getJSONByPath(jsonItem, splitedPath, __assign({}, context, { $item: jsonItem }));
                 });
@@ -103,0 +107,0 @@ }

package.json

 {
   "name": "awesome-json2json",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "description": "An awesome json to json mapper",
@@ -5,0 +5,0 @@ "main": "./lib/index.js",

README.md

@@ -337,2 +337,31 @@ # Awesome json2json
 
+### Template with $item
+
+`item` represents the current array item.
+
+```js
+json2json({
+    foo: [
+        { bar: { baz1: 1, baz2: 2, baz3: 3 }},
+        { bar: { baz1: 1, baz2: 2, baz3: 3 }},
+        { bar: { baz1: 1, baz2: 2, baz3: 3 }}
+    ]
+}, {
+    new_foo: {
+        $path: 'foo[]',
+        new_bar: {
+            $path: 'bar',
+            new_baz: '$item.bar.baz1'
+        }
+    }
+});
+// {
+//     new_foo: [
+//         { new_bar: { new_baz: 1 } },
+//         { new_bar: { new_baz: 1 } },
+//         { new_bar: { new_baz: 1 } },
+//     ]
+// }
+```
+
 ### Clear all empty data
@@ -339,0 +368,0 @@

src/Json2json.ts

@@ -68,3 +68,3 @@ export interface IFormattingContext {
         const fullTemplate = this.getFullTemplate(template);
-        let currentJSON = this.getJSONByPath(json, fullTemplate.$path);
+        let currentJSON = this.getJSONByPath(json, fullTemplate.$path, context);
 
@@ -135,3 +135,3 @@ if (fullTemplate.$disable) {
     // Syntax reference https://github.com/tc39/proposal-optional-chaining
-    private getJSONByPath(json, path: string | string[]) {
+    private getJSONByPath(json, path: string | string[], context: IFormattingContext) {
         if (path === '' || path.length === 0) return json;
@@ -141,4 +141,8 @@ const splitedPath = Array.isArray(path) ? path.slice() : path.split('.');
             splitedPath.shift();
-            return this.getJSONByPath(this.root, splitedPath);
+            return this.getJSONByPath(this.root, splitedPath, context);
         }
+        if (splitedPath[0] === '$item') {
+            splitedPath.shift();
+            return this.getJSONByPath(context.$item, splitedPath, context);
+        }
         let result = json;
@@ -151,3 +155,6 @@ while (splitedPath.length > 0) {
                 return result.map((jsonItem) => {
-                    return this.getJSONByPath(jsonItem, splitedPath);
+                    return this.getJSONByPath(jsonItem, splitedPath, {
+                        ...context,
+                        $item: jsonItem
+                    });
                 });
@@ -154,0 +161,0 @@ }

test/index.js

@@ -516,2 +516,87 @@ const assert = require('assert');
     });
+
+    describe('$item in $path', () => {
+        it('should get the $item inside $path', () => {
+            assert.deepEqual(json2json({
+                foo: [
+                    { bar: { baz1: 1, baz2: 2, baz3: 3 }},
+                    { bar: { baz1: 1, baz2: 2, baz3: 3 }},
+                    { bar: { baz1: 1, baz2: 2, baz3: 3 }}
+                ]
+            }, {
+                new_foo: {
+                    $path: 'foo[]',
+                    new_bar: {
+                        $path: 'bar',
+                        new_baz: '$item.bar.baz1'
+                    }
+                }
+            }), {
+                new_foo: [
+                    { new_bar: { new_baz: 1 } },
+                    { new_bar: { new_baz: 1 } },
+                    { new_bar: { new_baz: 1 } },
+                ]
+            });
+        });
+        it('should have currect $item in deep array', () => {
+            assert.deepEqual(json2json({
+                foo: [
+                    {
+                        bar: [
+                            { baz: 1 },
+                            { baz: 2 },
+                            { baz: 3 }
+                        ]
+                    },
+                    {
+                        bar: [
+                            { baz: 1 },
+                            { baz: 2 },
+                            { baz: 3 }
+                        ]
+                    },
+                    {
+                        bar: [
+                            { baz: 1 },
+                            { baz: 2 },
+                            { baz: 3 }
+                        ]
+                    },
+                ]
+            }, {
+                new_foo: {
+                    $path: 'foo[]',
+                    new_bar: {
+                        $path: 'bar[]',
+                        new_baz: '$item.baz'
+                    },
+                }
+            }), {
+                new_foo: [
+                    {
+                        new_bar: [
+                            { new_baz: 1 },
+                            { new_baz: 2 },
+                            { new_baz: 3 },
+                        ]
+                    },
+                    {
+                        new_bar: [
+                            { new_baz: 1 },
+                            { new_baz: 2 },
+                            { new_baz: 3 },
+                        ]
+                    },
+                    {
+                        new_bar: [
+                            { new_baz: 1 },
+                            { new_baz: 2 },
+                            { new_baz: 3 },
+                        ]
+                    },
+                ]
+            });
+        });
+    });
 });
@@ -518,0 +603,0 @@

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Fixed alerts

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Improved metrics

Total package byte prevSize

54660

increased by8.18%

Lines of code

1114

increased by9.32%

Number of lines in readme file

397

increased by7.88%

No dependency changes