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2025-11-29 17:50:59 +08:00

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Requirements Document

Introduction

This document defines the functional and non-functional requirements for the TaskMaster Pro task management system.

Glossary

  • Task: A unit of work that can be assigned to a user and tracked through completion
  • Project: A collection of related tasks organized under a common goal
  • User: An individual with login credentials who can interact with the system
  • Notification: A message sent to users about task updates or assignments
  • UserAuthenticationService: The component responsible for managing user accounts and authentication

Requirements

Requirement 1: User Management

Description: Users must be able to register, authenticate, and manage their profiles.

Acceptance Criteria

  1. WHEN a new user provides valid registration information, THE UserAuthenticationService SHALL create a new user account and send a verification email.
  2. WHEN a registered user provides correct credentials, THE UserAuthenticationService SHALL return a valid JWT token for session management.
  3. WHEN a user requests password reset, THE UserAuthenticationService SHALL send a password reset link to their registered email.
  4. WHEN a JWT token expires, THE UserAuthenticationService SHALL require re-authentication.

Requirement 2: Task Creation and Management

Description: Users must be able to create, edit, assign, and track tasks.

Acceptance Criteria

  1. WHEN a user creates a new task with valid information, THE TaskManagementEngine SHALL save the task and assign it a unique identifier.
  2. WHEN a user edits an existing task, THE TaskManagementEngine SHALL update the task and maintain change history.
  3. WHEN a task is assigned to a user, THE TaskManagementEngine SHALL notify the assigned user via the NotificationService.
  4. WHEN a task status changes, THE TaskManagementEngine SHALL update the task status and notify relevant users.

Requirement 3: Project Organization

Description: Tasks must be organized into projects with proper access control.

Acceptance Criteria

  1. WHEN a user creates a new project, THE ProjectOrganizer SHALL create the project and assign the user as project owner.
  2. WHEN a project owner adds team members, THE ProjectOrganizer SHALL grant appropriate permissions based on role assignments.
  3. WHEN a user accesses project tasks, THE ProjectOrganizer SHALL validate that the user has permission to view the project.
  4. WHEN a project is deleted, THE ProjectOrganizer SHALL archive all associated tasks and notify project members.

Requirement 4: Real-time Notifications

Description: Users must receive real-time notifications about task updates and assignments.

Acceptance Criteria

  1. WHEN a task is assigned to a user, THE NotificationService SHALL send an immediate notification via WebSocket.
  2. WHEN a task deadline approaches, THE NotificationService SHALL send reminder notifications to assigned users.
  3. WHEN multiple users edit the same task, THE NotificationService SHALL broadcast real-time updates to prevent conflicts.
  4. WHEN system maintenance occurs, THE NotificationService SHALL display maintenance notifications to all active users.

Requirement 5: Reporting and Analytics

Description: Users must be able to view reports and analytics about task completion and project progress.

Acceptance Criteria

  1. WHEN a project owner requests a progress report, THE ReportingModule SHALL generate a report showing task completion rates and team productivity.
  2. WHEN a manager views analytics dashboard, THE ReportingModule SHALL display charts showing task distribution by status and assignee.
  3. WHEN tasks are overdue, THE ReportingModule SHALL highlight overdue items and calculate impact on project timeline.
  4. WHEN a project is completed, THE ReportingModule SHALL generate a final performance report with key metrics.

Non-Functional Requirements

Requirement 6: Performance

Description: System must respond quickly under normal load conditions.

Acceptance Criteria

  1. WHEN 100 concurrent users access the system, THE TaskManagementEngine SHALL respond to task operations within 200 milliseconds.
  2. WHEN generating reports, THE ReportingModule SHALL complete report generation within 5 seconds for projects with up to 1000 tasks.
  3. WHEN users authenticate, THE UserAuthenticationService SHALL complete login within 500 milliseconds.
  4. WHEN notifications are sent, THE NotificationService SHALL deliver notifications within 1 second of trigger events.

Requirement 7: Security

Description: System must protect user data and prevent unauthorized access.

Acceptance Criteria

  1. WHEN users submit sensitive information, THE UserAuthenticationService SHALL encrypt all data in transit using HTTPS.
  2. WHEN passwords are stored, THE UserAuthenticationService SHALL hash passwords using bcrypt with minimum 12 rounds.
  3. WHEN API requests are made, THE TaskManagementEngine SHALL validate JWT tokens and enforce role-based access control.
  4. WHEN database connections are established, THE system SHALL use SSL/TLS encryption for all database communications.