Add support for wildcard "all" routes

Author: ArthurMelin

src/decorator/All.ts

@@ -0,0 +1,28 @@
+import {getMetadataArgsStorage} from "../index";
+
+/**
+ * Registers an action to be executed when a request comes on a given route.
+ * Must be applied on a controller action.
+ */
+export function All(route?: RegExp): Function;
+
+/**
+ * Registers an action to be executed when a request comes on a given route.
+ * Must be applied on a controller action.
+ */
+export function All(route?: string): Function;
+
+/**
+ * Registers an action to be executed when a request comes on a given route.
+ * Must be applied on a controller action.
+ */
+export function All(route?: string|RegExp): Function {
+    return function (object: Object, methodName: string) {
+        getMetadataArgsStorage().actions.push({
+            type: "all",
+            target: object.constructor,
+            method: methodName,
+            route: route
+        });
+    };
+}

src/driver/express/ExpressDriver.ts

@@ -165,7 +165,7 @@ export class ExpressDriver extends BaseDriver {
             // This causes a double action execution on our side, which results in an unhandled rejection,
             // saying: "Can't set headers after they are sent".
             // The following line skips action processing when the request method does not match the action method.
-            if (request.method.toLowerCase() !== actionMetadata.type)
+            if (actionMetadata.type !== "all" && request.method.toLowerCase() !== actionMetadata.type)
                 return next();
 
             return executeCallback({request, response, next});
@@ -207,7 +207,7 @@ export class ExpressDriver extends BaseDriver {
 
             case "session-param":
                 return request.session[param.name];
-            
+
             case "session":
                 return request.session;
 

src/index.ts

@@ -14,6 +14,7 @@ import {importClassesFromDirectories} from "./util/importClassesFromDirectories"
 
 export * from "./container";
 
+export * from "./decorator/All";
 export * from "./decorator/Authorized";
 export * from "./decorator/Body";
 export * from "./decorator/BodyParam";

src/metadata/types/ActionType.ts

@@ -1,7 +1,8 @@
 /**
  * Controller action type.
  */
-export type ActionType = "checkout"
+export type ActionType = "all"
+    |"checkout"
     |"connect"
     |"copy"
     |"delete"
@@ -26,4 +27,4 @@ export type ActionType = "checkout"
     |"subscribe"
     |"trace"
     |"unlock"
-    |"unsubscribe";
+    |"unsubscribe";