Merge branch 'ivanpadavan-controller-inheritance' into next

sample/sample17-controllers-inheritance/app.ts

@@ -0,0 +1,11 @@
+import "reflect-metadata";
+import * as express from "express";
+import {useExpressServer} from "../../src/index";
+
+let app = express(); // create express server
+useExpressServer(app, {
+    controllers: [__dirname + "/controllers/*{.js,.ts}"] // register controllers routes in our express app
+});
+app.listen(3001); // run express app
+
+console.log("Express server is running on port 3001. Open http://localhost:3001/blogs/ or http://localhost:3002/posts/");

sample/sample17-controllers-inheritance/controllers/BaseController.ts

@@ -0,0 +1,56 @@
+import {Request} from "express";
+import {Get} from "../../../src/decorator/Get";
+import {Req} from "../../../src/index";
+import {Post} from "../../../src/decorator/Post";
+import {Put} from "../../../src/decorator/Put";
+import {Patch} from "../../../src/decorator/Patch";
+import {Delete} from "../../../src/decorator/Delete";
+
+export class BaseControllerClass {
+    name: string;
+    constructor(name: string) {
+        this.name = name;
+    }
+
+    @Get()
+    getAll() {
+        return [
+            {id: 1, name: `First ${this.name}!`},
+            {id: 2, name: `Second ${this.name}!`}
+        ];
+    }
+
+    @Get("/:id")
+    getOne() {
+        return {id: 1, name: `First ${this.name}!`};
+    }
+
+    @Post("")
+    post(@Req() request: Request) {
+        let entity = JSON.stringify(request.body);
+        return `${this.name}  ${entity} !saved!`;
+    }
+
+    @Put("/:id")
+    put(@Req() request: Request) {
+        return `${this.name} # ${request.params.id} has been putted!`;
+    }
+
+    @Patch("/:id")
+    patch(@Req() request: Request) {
+        return `${this.name} # ${request.params.id} has been patched!`;
+    }
+
+    @Delete("/:id")
+    remove(@Req() request: Request) {
+        return `${this.name} # ${request.params.id} has been removed!`;
+    }
+}
+
+export function BaseController(name: string): { new(): BaseControllerClass } {
+    return class extends BaseControllerClass {
+        constructor() {
+            super(name);
+        }
+    };
+}

sample/sample17-controllers-inheritance/controllers/BlogController.ts

@@ -0,0 +1,19 @@
+import {JsonController} from "../../../src/decorator/JsonController";
+import {BaseController, BaseControllerClass} from "./BaseController";
+import {Get} from "../../../src/decorator/Get";
+
+@JsonController("/blogs")
+export class BlogController extends BaseController("blog") {
+    constructor() {
+        super();
+    }
+
+    @Get()
+    getAll() {
+        return [
+            {id: 1, name: `First ${this.name}!`},
+            {id: 2, name: `Second ${this.name}!`},
+            {id: 3, name: `Third ${this.name}!`}
+        ];
+    }
+}

sample/sample17-controllers-inheritance/controllers/PostController.ts

@@ -0,0 +1,5 @@
+import {JsonController} from "../../../src/decorator/JsonController";
+import {BaseController, BaseControllerClass} from "./BaseController";
+
+@JsonController("/posts")
+export class PostController extends BaseController("post") {}

src/metadata-builder/MetadataBuilder.ts

@@ -8,6 +8,7 @@ import {ResponseHandlerMetadata} from "../metadata/ResponseHandleMetadata";
 import { RoutingControllersOptions } from "../RoutingControllersOptions";
 import {UseMetadata} from "../metadata/UseMetadata";
 import {getMetadataArgsStorage} from "../index";
+import {ActionMetadataArgs} from "../metadata/args/ActionMetadataArgs";
 
 /**
  * Builds metadata from the given metadata arguments.
@@ -84,8 +85,21 @@ export class MetadataBuilder {
      * Creates action metadatas.
      */
     protected createActions(controller: ControllerMetadata): ActionMetadata[] {
-        return getMetadataArgsStorage()
-            .filterActionsWithTarget(controller.target)
+        let target = controller.target;
+        let actionsWithTarget: ActionMetadataArgs[] = [];
+        while (target) {
+            actionsWithTarget.push(
+                ...getMetadataArgsStorage()
+                    .filterActionsWithTarget(target)
+                    .filter(action => {
+                        return actionsWithTarget
+                            .map(a => a.method)
+                            .indexOf(action.method) === -1;
+                    })
+            );
+            target = Object.getPrototypeOf(target);
+        }
+        return actionsWithTarget
             .map(actionArgs => {
                 const action = new ActionMetadata(controller, actionArgs, this.options);
                 action.options = {...controller.options, ...actionArgs.options};