[Solved] Consider this NestJS controller method using sessions:@Get('dashboard')... }What will be the response if a user with session.isAuthenticated = true and session.username = 'Alice' accesses /dashboard? | NestJS

NestJS - Authentication

Consider this NestJS controller method using sessions:

@Get('dashboard')
getDashboard(@Session() session: Record) {
  if (session.isAuthenticated) {
    return `Welcome back, ${session.username}`;
  }
  return 'Access denied';
}

What will be the response if a user with session.isAuthenticated = true and session.username = 'Alice' accesses /dashboard?

A"Welcome back, Alice"

B"Access denied"

C"Welcome back, undefined"

DAn error is thrown due to missing session

Step-by-Step Solution

Solution:

Step 1: Check session properties
The session has isAuthenticated = true and username = 'Alice'.
Step 2: Evaluate the if condition
Since session.isAuthenticated is true, the method returns the welcome message with the username.
Final Answer:
"Welcome back, Alice" -> Option A
Quick Check:
Authenticated session returns personalized greeting [OK]

Quick Trick: Authenticated session returns personalized message [OK]

Common Mistakes:

Assuming session properties are undefined
Expecting 'Access denied' despite valid session
Thinking an error occurs without explicit error handling

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More NestJS Quizzes

Consider this NestJS controller method using sessions:

Step 1: Check session properties

Step 2: Evaluate the if condition

Final Answer:

Quick Check:

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