Updates

mds/nest/decorators-intro.md

@@ -96,7 +96,10 @@ export class AuthGuard implements CanActivate {
   constructor(private reflector: Reflector) {}
 
   canActivate(context: ExecutionContext): boolean {
-    const isPublic = this.reflector.get("isPublic", context.getHandler());
+    const isPublic = this.reflector.getAllAndOverride("isPublic", [
+      context.getHandler(),
+      context.getClass(),
+    ]);
 
     if (isPublic) return true; // Allow access to public routes
 

mds/nest/dependency-injection.md

@@ -16,7 +16,7 @@
 
 - **Dependency Injection (DI)** in NestJS is a technique used to implement **Inversion of Control (IoC)** for resolving dependencies.
 
-- **Inversion of Control (IoC):** The responsibility of creating and managing dependencies is delegated to NestJS.
+- **Inversion of Control (IoC):** The responsibility of creating and managing dependencies is delegated to the system (NestJS).
 
 - NestJS manages a **dependency graph** and knows the correct order in which to instantiate classes.
 
@@ -56,7 +56,7 @@ import { SignInProvider } from "./sign-in.provider";
 
 @Injectable()
 export class UsersService {
-  // Inject a provider to make its method available for use
+  // Inject a provider to make its methods available for use
   constructor(private readonly signInProvider: SignInProvider) {}
 
   public signIn() {

mds/nest/jwt-config.md

@@ -2,7 +2,7 @@
 
 ## Install NestJS JWT Package
 
-```ts
+```bash
 npm i @nestjs/jwt
 ```
 

mds/nest/nest-introduction.md

@@ -138,7 +138,7 @@ export class AppController {
 }
 ```
 
-- `@Controller()` : Marks the class as a controller. In handles incoming requests, in this case at the root path (`/`).
+- `@Controller()` : Marks the class as a controller. It handles incoming requests, in this case at the root path (`/`).
 
 - `@Get()` : Maps the `getHello()` method to handle GET http requests.
 

mds/nest/pipes.md

@@ -21,4 +21,4 @@ export class PostsController {
   - If `id` is `'abc'`, it will result in a validation error, and NestJS will automatically throw a Bad Request error.
   - Even if `id` is marked as optional (e.g. `/:id?`), pipes like `ParseIntPipe` will assume that the parameter is required, unless explicitly handles using techniques like DTOs.
 
-- **`DefaultValuePipe`** : Pipe used to assign a default value of they are not provided in the request.
+- **`DefaultValuePipe`** : Pipe used to assign a default value if not provided in the request.