🎓 Lexicon LMS (LexNET)

Lexicon LMS (Learning Management System) is a full-stack Blazor Web App designed to simplify and centralize communication between teachers, students.
It provides scheduling, course materials, assignments, and submissions all in one place, built with Clean Architecture and modern .NET practices.

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📑 Table of Contents

• 📌 Project Overview
• 🏠 App Home Page
• 📐 Clean Architecture Overview
• 📋 Core Features
  • 👥 Users
  • 📚 Courses & Modules
  • 📅 Activities & Scheduling
  • 📄 Documents & Submissions
• 🛠️ Technologies Used
• 🚀 Getting Started
• 🧪 Testing onGoing
• 🌀 Scrum Process

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📌 Project Overview

Lexicon LMS (LexNET) is designed to:

• Give students quick access to courses, modules, schedules, and assignments.
• Allow teachers to easily manage classes, modules, activities, and documents.
• Keep the system lightweight, user-friendly, and responsive compared to traditional heavy LMS platforms.

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📐 Clean Architecture Overview

The solution follows Clean Architecture for scalability and maintainability:

• 🧠 Domain
  Core business models and rules: User, Course, Module, Activity, Document.

• ⚙️ Application
  Interfaces, services, commands/queries (CQRS), DTOs, and validation.

• 🗄️ Infrastructure
  Data access with Entity Framework Core (code-first).
  Includes database context, migrations, and repository implementations.

• 🌐 Presentation (Blazor Web App)
  Frontend built with Blazor, using Razor Components and Bootstrap 5 for UI.
  Communicates with the API via HttpClient.

• 🧪 Tests
  Ongoing Unit tests for services and controllers (xUnit, optional TDD).

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📋 Core Features

👥 Users

• Roles: Student and Teacher.
• Authentication and login.
• Teachers can create/edit students and teachers.

📚 Courses & Modules

• Each student belongs to a single course.
• Courses contain modules with start and end dates.
• Teachers can create/edit courses and modules.

📅 Activities & Scheduling

• Modules contain activities (lectures, exercises, assignments, etc.).
• Activities have types, names, descriptions, and start/end times.
• No overlaps outside module or course times.

📄 Documents & Submissions

• Teachers upload course, module, or activity documents.
• Students upload assignment submissions.
• Timestamps, uploader info, and metadata stored.

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🛠️ Technologies Used

• 🔷 .NET 9.0
• 🌐 Blazor Web App with Razor Components
• 🎨 Bootstrap 5 for responsive UI
• 💽 Entity Framework Core (code-first)
• 🗄️ SQL Server / PostgreSQL
• 🔐 ASP.NET Core Identity
• 🧪 xUnit (optional, for TDD)
• 🖥️ Visual Studio 2022+
• 🌍 Git & GitHub for version control (feature branches, dev & main)

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🚀 Getting Started

Prerequisites

• .NET 9.0 SDK
• SQL Server or PostgreSQL
• Visual Studio 2022+

Setup

1. Clone the Repository

   git clone https://github.com/YourUser/LexiconLMS.git
   cd LexiconLMS
   
   

🧪 Testing

• Unit tests with xUnit: Ongoing.
• Mocks for Infrastructure to ensure isolated testing.