Functional requirements of Digital Library System with non-functional
Functional Requirements
- User Authentication and Authorization
- Allow users (e.g., library members, administrators, librarians) to create accounts, log in, and manage their profiles.
- Implement role-based access control to manage permissions based on user roles (e.g., admin, librarian, member).
- Catalog Management
- Enable librarians to add, update, and manage digital library resources, including books, journals, articles, and multimedia materials.
- Support metadata management for resources, including titles, authors, publication dates, and keywords.
- Search and Retrieval
- Provide search functionality for users to find resources based on various criteria (e.g., title, author, subject, keyword).
- Support advanced search options, such as filters and sorting, to refine search results.
- Resource Access and Download
- Allow users to access and download digital resources, including eBooks, PDFs, and multimedia files.
- Provide options for users to view resources online or offline, based on availability and user permissions.
- User Management and Membership
- Manage user accounts, including registration, profile updates, and membership status.
- Provide tools for librarians to track user activity, including borrowing history and resource usage.
- Digital Rights Management (DRM)
- Implement DRM features to protect digital resources from unauthorized access and distribution.
- Manage access rights and permissions for different types of resources and user roles.
- Resource Checkout and Return
- Support a checkout system for users to borrow digital resources, including setting due dates and handling renewals.
- Manage returns and check-ins of digital resources, including tracking overdue items and sending reminders.
- Reviews and Ratings
- Allow users to rate and review digital resources, including books and articles.
- Provide tools for librarians to moderate and manage user reviews and ratings.
- Notifications and Alerts
- Send notifications to users about resource availability, due dates, overdue items, and system updates via email, SMS, or in-app messages.
- Allow users to configure notification preferences and alert settings.
- Reporting and Analytics
- Generate reports on resource usage, user activity, and system performance.
- Provide analytics on popular resources, borrowing trends, and user engagement for decision-making.
- Integration with External Systems
- Integrate with external systems such as authentication services, payment gateways, and other library networks.
- Support API integration for extending system capabilities and connecting with third-party services.
- User Interface and Experience
- Provide an intuitive and user-friendly interface for accessing digital resources, managing accounts, and performing searches.
- Ensure ease of navigation and accessibility features for users with different needs and abilities.
- Documentation and Support
- Provide user manuals, help guides, and support resources for troubleshooting and training.
- Offer technical support for system issues and user assistance.
Non-Functional Requirements
- Performance
- Ensure quick load times for resource searches, downloads, and access.
- Handle high volumes of concurrent users and resource requests efficiently.
- Scalability
- Support the addition of new resources, users, and features as the system grows.
- Scale to accommodate increasing data volumes, user traffic, and resource interactions.
- Reliability
- Ensure high system availability with minimal downtime, especially during peak usage periods.
- Implement backup and recovery procedures to protect data and ensure business continuity.
- Security
- Protect user data and digital resources with encryption and secure access controls.
- Implement measures to prevent unauthorized access, data breaches, and piracy.
- Usability
- Provide an intuitive and user-friendly interface for resource management, search, and access.
- Ensure ease of navigation and accessibility features for users with different needs and abilities.
- Maintainability
- Design the system for easy updates, maintenance, and troubleshooting.
- Provide clear documentation for system administrators, developers, and support personnel.
- Compatibility
- Ensure compatibility with various devices (e.g., desktops, tablets, smartphones) and web browsers.
- Support integration with different operating systems and platforms for a seamless user experience.
- Data Integrity
- Ensure accuracy and consistency of resource metadata, user information, and system records.
- Implement validation checks and error-handling mechanisms to maintain data quality.
- Support and Documentation
- Provide comprehensive user manuals, help guides, and support resources for troubleshooting and training.
- Offer technical support for system issues and maintenance.
- Auditability
- Maintain logs of system activity, user actions, and resource interactions for auditing purposes.
- Provide audit trails for resource management, user activity, and system changes.