1.4 KiB
Simple Todo Application - Requirements
Functional Requirements
REQ-001: Create Todo Items
The application shall allow users to create new todo items with a title and optional description.
REQ-002: List Todo Items
The application shall display all created todo items in a list format with their current status.
REQ-003: Mark Todo as Complete
The application shall provide functionality to mark a todo item as complete or incomplete with a toggle action.
REQ-004: Delete Todo Items
The application shall allow users to delete todo items from the list permanently.
REQ-005: Edit Todo Items
The application shall allow users to edit the title and description of existing todo items.
Non-Functional Requirements
REQ-006: Data Persistence
The application shall persist all todo items to a JSON file so that data remains available after application restart.
REQ-007: Input Validation
The application shall validate that todo titles are not empty and are no longer than 200 characters.
REQ-008: Performance
The application shall complete all todo operations (create, read, update, delete) within 100 milliseconds.
REQ-009: Code Quality
The application shall implement proper error handling with descriptive error messages for all operations.
REQ-010: User Interface
The application shall provide a simple command-line interface with clear menu options and status feedback for user actions.