@furystack/inject - npm Package Compare versions

Comparing version 8.0.8 to 8.1.0

esm/injector.js

@@ -0,10 +1,5 @@
+const hasInitMethod = (obj) => {
+    return typeof obj.init === 'function';
+};
 export class Injector {
-    constructor() {
-        /**
-         * Options object for an injector instance
-         */
-        this.options = {};
-        this.cachedSingletons = new Map();
-        this.remove = (ctor) => this.cachedSingletons.delete(ctor);
-    }
     /**
@@ -30,2 +25,13 @@ * Disposes the Injector object and all its disposable injectables
     /**
+     * Options object for an injector instance
+     */
+    options = {};
+    /**
+     * Static class metadata map, filled by the @Injectable() decorator
+     */
+    static options = new Map();
+    static injectableFields = new Map();
+    cachedSingletons = new Map();
+    remove = (ctor) => this.cachedSingletons.delete(ctor);
+    /**
      *
@@ -52,3 +58,3 @@ * @param ctor The constructor object (e.g. MyClass)
         }
-        const { lifetime } = meta;
+        const { lifetime = 'singleton' } = meta;
         const injectedFields = Object.entries(Injector.injectableFields.get(ctor) || {});
@@ -85,2 +91,5 @@ if (lifetime === 'singleton') {
         }
+        if (hasInitMethod(newInstance)) {
+            newInstance.init(this);
+        }
         return newInstance;
@@ -112,7 +121,2 @@ }
 }
-/**
- * Static class metadata map, filled by the @Injectable() decorator
- */
-Injector.options = new Map();
-Injector.injectableFields = new Map();
 //# sourceMappingURL=injector.js.map

package.json

 {
   "name": "@furystack/inject",
-  "version": "8.0.8",
+  "version": "8.1.0",
   "description": "Core FuryStack package",
@@ -40,9 +40,9 @@ "type": "module",
   "dependencies": {
-    "@furystack/utils": "^4.0.8"
+    "@furystack/utils": "^4.0.9"
   },
   "devDependencies": {
-    "typescript": "^5.1.6",
-    "vitest": "^0.34.2"
+    "typescript": "^5.2.2",
+    "vitest": "^0.34.3"
   },
   "gitHead": "1045d854bfd8c475b7035471d130d401417a2321"
 }

src/injector.spec.ts

@@ -170,3 +170,3 @@ import type { Disposable } from '@furystack/utils'
       expect(() => i.getInstance(UndecoratedTestClass, [Injector])).toThrowError(
-        `No metadata found for 'UndecoratedTestClass'. Dependencies: _Injector. Be sure that it's decorated with '@Injectable()' or added explicitly with SetInstance()`,
+        `No metadata found for 'UndecoratedTestClass'. Dependencies: Injector. Be sure that it's decorated with '@Injectable()' or added explicitly with SetInstance()`,
       )
@@ -226,2 +226,17 @@ })
   })
+
+  it('Should exec an init() method, if present', () => {
+    @Injectable()
+    class InitClass {
+      public initWasCalled = false
+      public init() {
+        this.initWasCalled = true
+      }
+    }
+
+    using(new Injector(), (i) => {
+      const instance = i.getInstance(InitClass)
+      expect(instance.initWasCalled).toBe(true)
+    })
+  })
 })

src/injector.ts

@@ -5,2 +5,6 @@ import type { Disposable } from '@furystack/utils'
 
+const hasInitMethod = (obj: Object): obj is { init: (injector: Injector) => void } => {
+  return typeof (obj as any).init === 'function'
+}
+
 export class Injector implements Disposable {
@@ -75,3 +79,3 @@ /**
 
-    const { lifetime } = meta
+    const { lifetime = 'singleton' } = meta
 
@@ -116,2 +120,6 @@ const injectedFields = Object.entries(Injector.injectableFields.get(ctor) || {})
     }
+
+    if (hasInitMethod(newInstance)) {
+      newInstance.init(this)
+    }
     return newInstance
@@ -118,0 +126,0 @@ }

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

56841

increased by1.63%

Lines of code

652

increased by3.66%

Dependency changes

• Updated@furystack/utils@^4.0.9