UC_04

Use Case Specification: UC04 - View POI Details

Field	Description
Use Case ID	UC-04
Use Case Name	Generate & Manage QR Codes for POIs
Actor(s)	Museum Staff / Administrator
Maturity
Focused
Summary	The Museum Staff generates, views, downloads, and manages QR codes associated with Points of Interest (POIs).

Actor Action	System Response
1. Museum Staff selects a POI.
	2. System displays POI information and current QR code status. .
3. Museum Staff selects Generate QR Code. A1, A2
	4. System generates a unique QR code. .
5. Museum Staff reviews the generated QR code.
	6. System displays QR code preview.
7. Museum Staff downloads the QR code.
	8. System generates QR code file and makes it available for download. .
9.Museum Staff places the QR code at the corresponding POI.
	10. System keeps the QR code associated with the selected POI.

Actor Action	System Response
1. Select the POI.
	2.Detect and display the existing QR code with options to Download or Regenerate.

Actor Action	System Response
1. Select Regenerate QR Code.
	2. Prompt for confirmation.
3. Confirm action.
	4. Generate, replace, and display the new QR code.

E1. POI not found: The system fails to find the POI, displays an error message, and the Use Case ends.
E2. QR Code generation fails: The QR Generator Service fails, displays an error message, and the Museum Staff may retry.
E3. Download fails: The system fails to process the download, displays a download error, and the Museum Staff may retry.

The Museum Staff selects a POI and requests to generate or manage its QR code.

QR Code generation and download.