Task Management System

Overview

The Task Management System is a Spring Boot application designed to manage user tasks efficiently. It includes features for user authentication, task creation, retrieval, and deletion, providing a robust backend API for task management.

Table of Contents

• Overview
• Technologies Used
• Project Structure
• Setup and Installation
• API Endpoints
• Exception Handling

Technologies Used

• Programming Language: Java
• Framework: Spring Boot
• Database: MySQL
• Tools: IntelliJ IDEA, Postman
• Version Control: Git

Project Structure

src/
├── main/
│   ├── java/
│   │   ├── com/
│   │   │   ├── TaskManagement/
│   │   │   │   ├── Controller/
│   │   │   │   │   ├── AuthController.java
│   │   │   │   │   ├── TaskController.java
│   │   │   │   ├── Dto/
│   │   │   │   │   ├── LoginDto.java
│   │   │   │   │   ├── TaskDto.java
│   │   │   │   │   ├── UserDto.java
│   │   │   │   ├── Entity/
│   │   │   │   │   ├── Task.java
│   │   │   │   │   ├── UserRole.java
│   │   │   │   │   ├── Users.java
│   │   │   │   ├── Exceptions/
│   │   │   │   │   ├── APIException.java
│   │   │   │   │   ├── TaskNotFound.java
│   │   │   │   │   ├── UserNotFound.java
│   │   │   │   ├── Repository/
│   │   │   │   │   ├── TaskRepo.java
│   │   │   │   │   ├── UserRepo.java
│   │   │   │   ├── Security/
│   │   │   │   │   ├── SecurityConfig.java
│   │   │   │   ├── Service/
│   │   │   │   │   ├── JwtService.java
│   │   │   │   │   ├── TaskService.java
│   │   │   │   │   ├── UserService.java
│   │   │   │   ├── ServiceImpl/
│   │   └── resources/
│   │       ├── application.properties

Setup and Installation

Prerequisites

• Java JDK 8 or higher
• Maven
• MySQL or any other preferred database

Steps

1. Clone the repository

   git clone https://github.com/Eshwar863/TaskManagement.git
   cd task-management-system

2. Configure the database

   • Update src/main/resources/application.properties with your database configurations.

   spring.datasource.url=jdbc:mysql://localhost:3306/yourdatabase
   spring.datasource.username=yourusername
   spring.datasource.password=yourpassword
   spring.jpa.hibernate.ddl-auto=update

3. Build and run the application

   mvn clean install
   mvn spring-boot:run

API Endpoints

TaskController

• Create Task

  • POST /api/task/{id}/task
  • Request Body: TaskDto
  • Response: TaskDto

• Get All Tasks

  • GET /api/task/{userid}/tasks
  • Response: List<TaskDto>

• Get Specific Task

  • GET /api/task/{userid}/task/{taskid}
  • Response: TaskDto

• Delete Task

  • DELETE /api/task/{userid}/task/{taskid}
  • Response: String

Example Request

curl -X POST "http://localhost:8080/api/task/1/task" -H "Content-Type: application/json" -d '{"title":"Sample Task", "description":"This is a sample task."}'

Exception Handling

The application includes custom exceptions to handle specific error cases:

• APIException
• TaskNotFound
• UserNotFound

These exceptions are used to provide meaningful error messages and appropriate HTTP status codes.