System Requirements Document for learning-hub

1. Introduction

The learning-hub is an AI-powered learning platform designed to provide students with a modern, responsive, and elegant online learning experience. The platform allows users to upload, organize, and study educational materials with the assistance of AI throughout their learning journey. It features a clean UI/UX with a blue, white, and purple color palette, smooth animations, and rounded cards.

2. System Overview

The learning-hub platform is designed to serve as a personal learning hub for students, offering a comprehensive suite of features including a PDF library, AI study assistant, smart search, note-taking, flashcards, quizzes, progress tracking, learning planner, and an admin panel. The platform is built using a specified technology stack and adheres to a professional color palette. It supports both light and dark modes and is optimized for performance, security, and scalability.

2a. Product Interpretation and Delivery Boundary

The learning-hub is delivered as a web-based application accessible via modern browsers. It requires user authentication for personalized features and offers optional Google sign-in. The platform is designed to be mobile-friendly and responsive, ensuring accessibility across devices. The admin panel provides management capabilities for administrators, while the AI-powered features enhance the learning experience for students.

2b. Source Content Inventory

Not applicable as there is no explicit content_source directive.

2c. Page Content and Component Coverage

User Authentication

• Sign Up: User registration with email verification.
• Login: Access with email and password or Google sign-in.
• Forgot Password: Password recovery via email.
• User Profiles: Manage personal information and settings.

Dashboard

• Recent PDFs: Display recently accessed PDFs.
• Recently Watched Lessons: List of recently viewed lessons.
• AI Recommendations: Personalized study material suggestions.
• Learning Progress: Visual representation of progress.
• Study Streak: Track consecutive days of study.
• Upcoming Study Schedule: Overview of planned study sessions.
• Quick Actions: Shortcuts to frequently used features.

PDF Library

• Upload PDF Files: Add new educational materials.
• Organize into Folders: Categorize PDFs for easy access.
• Rename/Delete Files: Manage file names and remove unwanted files.
• Search/Filter PDFs: Locate documents by subject or keyword.
• Bookmark/Continue Reading: Mark important sections and resume reading.
• Highlight/Add Notes: Annotate PDFs with highlights and notes.

AI Study Assistant

• Answer Questions: Respond to queries based on PDF content.
• Explain Concepts: Simplify complex topics.
• Summarize Chapters: Provide concise chapter overviews.
• Generate Flashcards/Quizzes: Create study aids from PDFs.
• Explain Code/Solve Math: Assist with coding and math problems.
• Recommend Materials: Suggest additional resources.

Smart Search

• Search Across Content: Locate information in PDFs, notes, flashcards, and AI conversations.

Note Taking

• Create/Edit Notes: Develop and modify notes.
• Format Text/Add Images: Enhance notes with formatting and visuals.
• Link Notes to PDFs: Associate notes with specific documents.
• Export Notes as PDF: Save notes in PDF format.

Flashcards

• Review/Mark/Shuffle Cards: Study and organize flashcards.
• Track Progress: Monitor learning with flashcards.

Quiz Generator

• Generate Quizzes: Create quizzes from PDFs.
• Support Various Formats: Include multiple choice, true/false, fill-in-the-blank, and short answer.
• Display Scores/Explanations: Provide feedback on quiz performance.

Progress Tracking

• Track Study Metrics: Monitor hours studied, lessons completed, and quiz performance.
• Weekly/Monthly Reports: Generate reports with charts and analytics.

Learning Planner

• Create Study Schedules: Plan study sessions and set reminders.
• Track Goals/Tasks: Monitor daily goals and completed tasks.

Bookmark System

• Bookmark Content: Save PDFs, notes, AI responses, and lessons for quick access.

Notifications

• Study Reminders/Reports: Notify users about study schedules and progress.
• AI Recommendations/Tasks: Alert users to new study materials and upcoming tasks.

Dark Mode

• Support Light/Dark/System Modes: Allow users to switch between visual themes.

Admin Panel

• Manage Users/Files: Oversee user accounts and uploaded content.
• View Analytics/Moderate Content: Access platform analytics and moderate user-generated content.
• Send Announcements/Manage AI Settings: Communicate with users and configure AI features.

3. Functional Requirements

1. As a user, I should be able to sign up, log in, and recover my password to access my personalized learning hub.

   • Trigger: User accesses the authentication page.
   • Result: User gains access to the platform with a verified account.
   • Acceptance: Successful login or account recovery.

2. As a user, I should be able to upload, organize, and manage my PDF library for easy access to study materials.

   • Trigger: User uploads or organizes PDFs.
   • Result: PDFs are stored, organized, and accessible.
   • Acceptance: PDFs are correctly uploaded and organized.

3. As a user, I should be able to interact with an AI study assistant to enhance my learning experience.

   • Trigger: User engages with the AI assistant.
   • Result: AI provides assistance based on user queries and uploaded content.
   • Acceptance: AI responds accurately and provides useful study aids.

4. As a user, I should be able to take notes and link them to my PDFs for comprehensive study sessions.

   • Trigger: User creates or edits notes.
   • Result: Notes are saved and linked to relevant PDFs.
   • Acceptance: Notes are correctly formatted and linked.

5. As a user, I should be able to generate and review flashcards and quizzes to test my knowledge.

   • Trigger: User generates or reviews flashcards/quizzes.
   • Result: Flashcards and quizzes are created and reviewed.
   • Acceptance: Flashcards and quizzes function as intended.

6. As a user, I should be able to track my learning progress and receive notifications to stay on schedule.

   • Trigger: User checks progress or receives notifications.
   • Result: Progress is tracked, and notifications are sent.
   • Acceptance: Accurate progress tracking and timely notifications.

7. As an admin, I should be able to manage users and content to maintain platform integrity.

   • Trigger: Admin accesses the admin panel.
   • Result: Users and content are managed effectively.
   • Acceptance: Admin actions are executed successfully.

4. User Personas

• Student: Primary user who uploads and organizes educational materials, interacts with the AI assistant, takes notes, and tracks learning progress.
• Admin: Manages user accounts, moderates content, and oversees platform analytics.

5. Core User Flows

Student Flow

1. Authentication Flow

   • Access the login page.
   • Enter credentials or use Google sign-in.
   • Verify email if signing up.
   • Access the dashboard upon successful login.

2. PDF Library Management

   • Navigate to the PDF library.
   • Upload new PDFs or organize existing ones.
   • Use search and filter functions to locate materials.

3. AI Study Assistance

   • Access the AI assistant from the dashboard.
   • Ask questions or request study aids.
   • Receive AI-generated responses and materials.

4. Note Taking and Linking

   • Create or edit notes from the notes section.
   • Link notes to relevant PDFs.
   • Export notes as needed.

5. Flashcards and Quizzes

   • Generate flashcards or quizzes from PDFs.
   • Review and track progress with flashcards.
   • Take quizzes and view results.

6. Progress Tracking and Notifications

   • View progress metrics on the dashboard.
   • Receive notifications for study reminders and AI recommendations.

Admin Flow

1. User and Content Management
   • Access the admin panel.
   • Manage user accounts and uploaded content.
   • Moderate platform content and send announcements.

6. Visuals Colors and Theme

• Muse: Michal Malewicz
• Palette:
  • Background: #F0F4F8
  • Surface: #FFFFFF
  • Text: #333333
  • Primary: #6F1ED5
  • Accent: #38BDF8
  • Muted: #A0AEC0
• Typography:
  • Headings: Plus Jakarta Sans — Semi-bold
  • Body: Manrope
  • Scale: 1.25 modular scale
• Shape Language: Rounded cards, frosted glass panels
• Layout: Modular grid, floating layers
• Motion: Gentle float and hover-lift animations
• Imagery: Abstract gradient backgrounds

7. Signature Design Concept

The public entry features a layered hero with frosted glass effect panels over a soft gradient background. It includes a large primary headline with a muted text overlay and a prominent call-to-action button. The design emphasizes depth and elegance, aligning with the project's modern and premium aesthetic.

8. Interaction Model & Motion Direction

• Interaction Model: Animated
• Motion Tempo: Expressive
• Hero Dimensionality: Layered_2d
• Landing Hero Motion Brief: The hero section features a layered design with frosted glass panels that gently float and lift on hover. The primary headline transitions smoothly with gradient drifts, creating an engaging entry experience.

9. Non-Functional Requirements

• Performance: The application must be fast, secure, and SEO optimized.
• Scalability: The platform should support a growing user base.
• Accessibility: Ensure mobile-friendly and responsive design.
• Security: Implement secure authentication and data protection measures.

10. Tech Stack

• Frontend: Next.js, React, TypeScript, Tailwind CSS
• Backend: Node.js, Express.js
• Database: PostgreSQL or MongoDB
• Authentication: Firebase Authentication (optional)
• AI Features: OpenAI API or Gemini API
• File Storage: Cloudinary or AWS S3

11. Assumptions and Constraints

• The platform will primarily target students seeking a modern learning experience.
• AI capabilities will rely on third-party APIs, subject to their availability and limitations.
• The design will adhere to the specified color palette and typography guidelines.

12. Glossary

• AI Assistant: A virtual tutor providing educational support and resources.
• PDF Library: A collection of user-uploaded educational documents.
• Flashcards: Study aids generated from PDF content.
• Quizzes: Assessments created from PDF content to test knowledge.
• Dashboard: The main interface displaying personalized learning information.