@loopback/context - npm Package Compare versions

Comparing version 0.4.0 to 0.5.0

CHANGELOG.md

@@ -6,2 +6,19 @@ # Change Log
 
+<a name="0.5.0"></a>
+# [0.5.0](https://github.com/strongloop/loopback-next/compare/@loopback/context@0.4.0...@loopback/context@0.5.0) (2018-03-29)
+
+
+### Bug Fixes
+
+* **context:** disable deep clone of injection metadata ([7d8a84c](https://github.com/strongloop/loopback-next/commit/7d8a84c))
+
+
+### BREAKING CHANGES
+
+* **context:** the `metadata` parameter of `@inject` is no longer
+cloned deeply. It's still cloned shallowly.
+
+
+
+
 <a name="0.4.0"></a>
@@ -8,0 +25,0 @@ # [0.4.0](https://github.com/strongloop/loopback-next/compare/@loopback/context@0.3.0...@loopback/context@0.4.0) (2018-03-23)

dist/src/inject.js

@@ -51,3 +51,6 @@ "use strict";
                 resolve,
-            });
+            }, 
+            // Do not deep clone the spec as only metadata is mutable and it's
+            // shallowly cloned
+            { cloneInputSpec: false });
             paramDecorator(target, member, methodDescriptorOrParameterIndex);
@@ -73,3 +76,6 @@ }
                 resolve,
-            });
+            }, 
+            // Do not deep clone the spec as only metadata is mutable and it's
+            // shallowly cloned
+            { cloneInputSpec: false });
             propDecorator(target, member);
@@ -76,0 +82,0 @@ }

package.json

 {
   "name": "@loopback/context",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "description": "LoopBack's container for Inversion of Control",
@@ -23,3 +23,3 @@ "engines": {
   "dependencies": {
-    "@loopback/metadata": "^0.3.1",
+    "@loopback/metadata": "^0.4.0",
     "debug": "^3.1.0",
@@ -29,4 +29,4 @@ "uuid": "^3.2.1"
   "devDependencies": {
-    "@loopback/build": "^0.3.3",
-    "@loopback/testlab": "^0.4.1",
+    "@loopback/build": "^0.4.0",
+    "@loopback/testlab": "^0.5.0",
     "@types/bluebird": "^3.5.18",
@@ -33,0 +33,0 @@ "@types/debug": "^0.0.30",

README.md

@@ -10,4 +10,6 @@ # @loopback/context
 The `@loopback/context` package exposes TypeScript/JavaScript APIs and
-decorators to register artifacts, declare dependencies, and resolve artifacts
-by keys. The `Context` also serves as an [IoC container](https://en.wikipedia.org/wiki/Inversion_of_control) to support [dependency injection](https://en.wikipedia.org/wiki/Dependency_injection).
+decorators to register artifacts, declare dependencies, and resolve artifacts by
+keys. The `Context` also serves as an
+[IoC container](https://en.wikipedia.org/wiki/Inversion_of_control) to support
+[dependency injection](https://en.wikipedia.org/wiki/Dependency_injection).
 
@@ -25,9 +27,10 @@ `Context` and `Binding` are the two core concepts. A context is a registry of
 - Allow contexts to form a hierarchy to share or override bindings.
-- Track bindings and injections during resolution to detect circular dependencies.
+- Track bindings and injections during resolution to detect circular
+  dependencies.
 
 ## Installation
 
+```sh
+npm install --save @loopback/context
 ```
-$ npm install --save @loopback/context
-```
 
@@ -47,2 +50,3 @@ ## Basic use
 The binding can also be located asynchronously:
+
 ```ts
@@ -65,4 +69,4 @@ const helloVal = await ctx.get('hello');
     // injecting the value bound to `greeting` using context
-    @inject('greeting') private greeting: string) {
-  }
+    @inject('greeting') private greeting: string,
+  ) {}
 
@@ -79,3 +83,3 @@ greet(name) {
   // Get an instance of HelloController
-  const helloController: HelloController = await ctx.get('HelloController');
+  const helloController = await ctx.get<HelloController>('HelloController');
   // helloController now has the `greeting` property injected with `Hello`
@@ -88,3 +92,4 @@ console.log(helloController.greet('John')); // => Hello, John
 
-For additional information, please refer to the [Context page](http://loopback.io/doc/en/lb4/Context.html).
+For additional information, please refer to the
+[Context page](http://loopback.io/doc/en/lb4/Context.html).
 
@@ -102,3 +107,4 @@ ## Contributions
 
-See [all contributors](https://github.com/strongloop/loopback-next/graphs/contributors).
+See
+[all contributors](https://github.com/strongloop/loopback-next/graphs/contributors).
 
@@ -105,0 +111,0 @@ ## License

src/inject.ts

@@ -109,10 +109,16 @@ // Copyright IBM Corp. 2017,2018. All Rights Reserved.
         Injection
-      >(PARAMETERS_KEY, {
-        target,
-        member,
-        methodDescriptorOrParameterIndex,
-        bindingKey,
-        metadata,
-        resolve,
-      });
+      >(
+        PARAMETERS_KEY,
+        {
+          target,
+          member,
+          methodDescriptorOrParameterIndex,
+          bindingKey,
+          metadata,
+          resolve,
+        },
+        // Do not deep clone the spec as only metadata is mutable and it's
+        // shallowly cloned
+        {cloneInputSpec: false},
+      );
       paramDecorator(target, member!, methodDescriptorOrParameterIndex);
@@ -140,10 +146,16 @@ } else if (member) {
         Injection
-      >(PROPERTIES_KEY, {
-        target,
-        member,
-        methodDescriptorOrParameterIndex,
-        bindingKey,
-        metadata,
-        resolve,
-      });
+      >(
+        PROPERTIES_KEY,
+        {
+          target,
+          member,
+          methodDescriptorOrParameterIndex,
+          bindingKey,
+          metadata,
+          resolve,
+        },
+        // Do not deep clone the spec as only metadata is mutable and it's
+        // shallowly cloned
+        {cloneInputSpec: false},
+      );
       propDecorator(target, member!);
@@ -150,0 +162,0 @@ } else {

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Found 1 instance in 1 package

Fixed alerts

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Found 1 instance in 1 package

Improved metrics

Lines of code

7878

increased by0.23%

Number of lines in readme file

107

increased by5.94%

Worsened metrics

Total package byte prevSize

744883

decreased by-0.31%

Dependency changes

• + Added@loopback/metadata@0.4.5(transitive)

• - Removed@loopback/metadata@0.3.1(transitive)

• Updated@loopback/metadata@^0.4.0