refactor: authentication and authorization method decorators

packages/auth/lib/authentication/authentication.decorator.ts

@@ -5,6 +5,22 @@ import { AuthenticationGuard } from "./authentication.guard";
  * Decorator for the AuthenticationGuard
  * @returns {ClassDecorator} - The decorator
  */
-export function Authentication(): ClassDecorator {
-  return applyDecorators(UseGuards(AuthenticationGuard));
+export function Authentication(): ClassDecorator & MethodDecorator {
+  return (
+    target: object,
+    propertyKey?: string | symbol,
+    descriptor?: TypedPropertyDescriptor<any>,
+  ) => {
+    if (propertyKey && descriptor) {
+      // MethodDecorator
+      return applyDecorators(UseGuards(AuthenticationGuard))(
+        target,
+        propertyKey,
+        descriptor,
+      );
+    } else {
+      // ClassDecorator
+      return applyDecorators(UseGuards(AuthenticationGuard))(target);
+    }
+  };
 }

packages/auth/lib/authorization/authorization.decorator.ts

@@ -7,6 +7,24 @@ import { AuthorizationOptions } from "./authorization.options";
  * @returns {ClassDecorator} - The decorator
  * @param {AuthorizationOptions} options - The options
  */
-export function Authorization(options: AuthorizationOptions): ClassDecorator {
-  return applyDecorators(UseGuards(AuthorizationGuard(options)));
+export function Authorization(
+  options: AuthorizationOptions,
+): ClassDecorator & MethodDecorator {
+  return (
+    target: object,
+    propertyKey?: string | symbol,
+    descriptor?: TypedPropertyDescriptor<any>,
+  ) => {
+    if (propertyKey && descriptor) {
+      // MethodDecorator
+      return applyDecorators(UseGuards(AuthorizationGuard(options)))(
+        target,
+        propertyKey,
+        descriptor,
+      );
+    } else {
+      // ClassDecorator
+      return applyDecorators(UseGuards(AuthorizationGuard(options)))(target);
+    }
+  };
 }

packages/auth/tests/dolphin/dolphin.controller.ts

@@ -1,8 +1,7 @@
-import { Authentication, AuthorizationGuard } from "../../lib";
 import { Controller, Get, UseGuards } from "@nestjs/common";
+import { AuthorizationGuard } from "../../lib";
 
 @Controller("dolphin")
-@Authentication()
 export class DolphinController {
   @Get("flipper")
   @UseGuards(AuthorizationGuard(["dolphin"]))
@@ -16,7 +15,7 @@ export class DolphinController {
   @UseGuards(
     AuthorizationGuard({
       prohibitedGroups: ["shark"],
-    })
+    }),
   )
   getPosition() {
     return {

packages/auth/tests/manta/manta.controller.ts

@@ -2,12 +2,12 @@ import { Authorization } from "../../lib";
 import { Controller, Get } from "@nestjs/common";
 
 @Controller("manta")
-@Authorization({
-  requiredGroups: ["manta"],
-  prohibitedGroups: ["dolphin", "shark", "whale"],
-})
 export class MantaController {
   @Get("ray")
+  @Authorization({
+    requiredGroups: ["manta"],
+    prohibitedGroups: ["dolphin", "shark", "whale"],
+  })
   getRay() {
     return {
       message: "Ray",

packages/graphql/lib/authentication/authentication.decorator.ts

@@ -2,18 +2,25 @@ import { applyDecorators, UseGuards } from "@nestjs/common";
 import { AuthenticationGuard } from "./authentication.guard";
 
 /**
- * @deprecated This decorator is deprecated. Use GqlAuthentication instead. This decorator will be removed in the next major release.
  * Decorator for the AuthenticationGuard
  * @returns {ClassDecorator} - The decorator
  */
-export function Authentication(): ClassDecorator {
-  return applyDecorators(UseGuards(AuthenticationGuard));
-}
-
-/**
- * Decorator for the AuthenticationGuard
- * @returns {ClassDecorator} - The decorator
- */
-export function GqlAuthentication(): ClassDecorator {
-  return applyDecorators(UseGuards(AuthenticationGuard));
+export function GqlAuthentication(): ClassDecorator & MethodDecorator {
+  return (
+    target: object,
+    propertyKey?: string | symbol,
+    descriptor?: TypedPropertyDescriptor<any>,
+  ) => {
+    if (propertyKey && descriptor) {
+      // MethodDecorator
+      return applyDecorators(UseGuards(AuthenticationGuard))(
+        target,
+        propertyKey,
+        descriptor,
+      );
+    } else {
+      // ClassDecorator
+      return applyDecorators(UseGuards(AuthenticationGuard))(target);
+    }
+  };
 }

packages/graphql/lib/authorization/authorization.decorator.ts

@@ -2,23 +2,29 @@ import { applyDecorators, UseGuards } from "@nestjs/common";
 import { AuthorizationGuard } from "./authorization.guard";
 import { AuthorizationOptions } from "@nestjs-cognito/auth";
 
-/**
- * @deprecated This decorator is deprecated. Use GqlAuthorization instead. This decorator will be removed in the next major release.
- * Decorator for the AuthorizationGuard
- * @returns {ClassDecorator} - The decorator
- * @param {AuthorizationOptions} options - The options
- */
-export function Authorization(options: AuthorizationOptions): ClassDecorator {
-  return applyDecorators(UseGuards(AuthorizationGuard(options)));
-}
-
 /**
  * Decorator for the AuthorizationGuard
  * @returns {ClassDecorator} - The decorator
  * @param {AuthorizationOptions} options - The options
  */
 export function GqlAuthorization(
-  options: AuthorizationOptions
-): ClassDecorator {
-  return applyDecorators(UseGuards(AuthorizationGuard(options)));
+  options: AuthorizationOptions,
+): ClassDecorator & MethodDecorator {
+  return (
+    target: object,
+    propertyKey?: string | symbol,
+    descriptor?: TypedPropertyDescriptor<any>,
+  ) => {
+    if (propertyKey && descriptor) {
+      // MethodDecorator
+      return applyDecorators(UseGuards(AuthorizationGuard(options)))(
+        target,
+        propertyKey,
+        descriptor,
+      );
+    } else {
+      // ClassDecorator
+      return applyDecorators(UseGuards(AuthorizationGuard(options)))(target);
+    }
+  };
 }

packages/graphql/tests/dolphin/dolphin.resolver.ts

@@ -1,10 +1,9 @@
 import { UseGuards } from "@nestjs/common";
 import { Query, Resolver } from "@nestjs/graphql";
-import { Authentication, AuthorizationGuard } from "../../lib";
+import { AuthorizationGuard } from "../../lib";
 import { Response } from "../common/response.dto";
 
 @Resolver(() => Response)
-@Authentication()
 export class DolphinResolver {
   @Query(() => Response)
   @UseGuards(AuthorizationGuard(["dolphin"]))
@@ -18,7 +17,7 @@ export class DolphinResolver {
   @UseGuards(
     AuthorizationGuard({
       prohibitedGroups: ["shark"],
-    })
+    }),
   )
   getPosition(): Response {
     return {

packages/graphql/tests/manta/manta.resolver.ts

@@ -3,11 +3,11 @@ import { GqlAuthorization } from "../../lib";
 import { Response } from "../common/response.dto";
 
 @Resolver(() => Response)
-@GqlAuthorization({
-  requiredGroups: ["manta"],
-  prohibitedGroups: ["dolphin", "shark", "whale"],
-})
 export class MantaResolver {
+  @GqlAuthorization({
+    requiredGroups: ["manta"],
+    prohibitedGroups: ["dolphin", "shark", "whale"],
+  })
   @Query(() => Response)
   getRay(): Response {
     return {