User Story 5: As a user, I want to be able to have a QR code for my shortened links (QR Code Generation)

[Motouom]

i) Description:

• Users will be able to input a long URL into the link shortening service and receive a shortened URL. Additionally, the service will
  provide an option to generate a high-quality QR code for the shortened URL
• The QR code will be displayed on the user interface, and users will have the ability to download the QR code image

ii) Sequence Diagram :

  sequenceDiagram 
    participant User
    participant Frontend
    participant Backend
    participant Database

    Backend->>Database: Retrieve shortened link information
    Database-->>Backend: Return shortened link information
    Backend->>Backend: Generate QR code for the shortened link
    Backend->>Frontend: Send generated QR code
    Frontend->>User: Display the QR code and provide a download option

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iii) Wire Frame

iv) Tickets:
Backend:

• Develop API to generate high-quality and functional QR codes for shortened URLs #40

Frontend:

• Integrate QR code generation API into link shortened User Interface #41
• Allow users to download the QR code image #42