As a user of the book-finding app, I want to be able to authenticate with the system so that I can securely access my personal dashboard, and have the app recognize my library for personalized ebook recommendations.
Acceptance Criteria
[ ] User can register with an email and a strong password.
[ ] User can log in with a registered email and password.
[ ] User can reset a forgotten password securely.
[ ] User can log in with an OAuth provider such as Google or Facebook.
[ ] Session tokens must expire after a reasonable period of inactivity.
[ ] Users will be notified of unusual login attempts.
sequenceDiagram
participant U as User
participant S as System
alt User Registration
U->>S: Provide email and password
S->>S: Validate and create account
S-->>U: Confirm account creation
end
alt Login with Email
U->>S: Enter email and password
S->>S: Validate credentials
S-->>U: Redirect to user dashboard
end
alt Reset Password
U->>S: Request password reset
S->>U: Email reset link
U->>S: Set new password
S-->>U: Confirm password change
end
alt Login with OAuth Provider
U->>S: Select OAuth provider
S->>S: Redirect to provider for authentication
U->>S: Authenticate and grant access
S-->>U: Redirect to user dashboard
end
User Authentication
As a user of the book-finding app, I want to be able to authenticate with the system so that I can securely access my personal dashboard, and have the app recognize my library for personalized ebook recommendations.
Acceptance Criteria