feat(inversify): Automatically load annotated classes

sanderkoenders · Sep 10, 2018 · c02062a · c02062a
1 parent deb9ca9
commit c02062a
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Showing 2 changed files with 16 additions and 5 deletions.
diff --git a/src/ioc/loader.ts b/src/ioc/loader.ts
@@ -1,9 +1,13 @@
+import { ContainerModule } from 'inversify';
 import * as fs from 'fs';
 import * as path from 'path';
+import { container } from './ioc';
 
 class Loader {
-    public static load(baseDir: string) {
-        Loader.readDir(baseDir);
+    public static load(directories: string[]) {
+        directories.forEach(Loader.readDir);
+
+        container.load(Loader.getContainerModuleForDependencies());
     }
 
     private static readDir(dir: string) {
@@ -25,6 +29,13 @@ class Loader {
             require(filePath);
         }
     }
+
+    private static getContainerModuleForDependencies() {
+        return new ContainerModule((bind) => {
+            const provideMetadata: any[] = Reflect.getMetadata('inversify-binding-decorators:provide', Reflect) || [];
+            provideMetadata.map(metadata => metadata.constraint(bind, metadata.implementationType));
+        });
+    }
 }
 
 export default Loader;
diff --git a/src/main.ts b/src/main.ts
@@ -26,9 +26,9 @@ class Main {
     }
 
     private loadJsFiles(loadPaths: string[]) {
-        loadPaths.forEach((dir) => {
-            Loader.load(path.join(__dirname, dir));
-        });
+        loadPaths = loadPaths.map(dir => path.join(__dirname, dir));
+
+        Loader.load(loadPaths);
     }
 
     public get App(): express.Application {