Case Study - Parking Lot

📖 Information

• Parking Lot is a Spring Boot application covering important and useful features related to managing parking areas, park check-ins and check-outs for drivers, user management, and vehicle management.
• Roles:
  • Admin: Users with administrative privileges.
  • Driver: Users with driver privileges.
  Explanation:
  • AuthController: API for authentication operations such as register, login, refresh token, and logout.
  • ParkController: APIs related to park check-ins and check-outs for drivers.
  • ParkingAreaController: APIs for managing parking areas, including creating, updating, and deleting parking areas, as well as retrieving parking area information and daily income handled with admins
  • UserController: APIs for managing user information, including retrieving user information by ID for both admins and drivers.
  • VehicleController: APIs for managing vehicles, including assigning a vehicle to a user and retrieving parking details of a vehicle handled with drivers.

Explore Rest APIs

Method	Url	Description	Request Body	Header	Valid Path Variable	Request Param	No Path Variable
POST	/register	Register a new user (Admin and Driver)	SignupRequest request
POST	/login	Login user (Admin and Driver)	LoginRequest request
POST	/refreshtoken	Refresh token (Admin and Driver)	TokenRefreshRequest request
POST	/logout	Logout user (Admin and Driver)		Authorization header with Bearer token
POST	/parks/userId/{userId}/check-in	Check in to a park (Driver)	ParkCheckInRequest request	Authorization header with Bearer token	{userId} - Valid UUID
POST	/parks/userId/{userId}/check-out	Check out from a park (Driver)	ParkCheckOutRequest request	Authorization header with Bearer token	{userId} - Valid UUID
POST	/parking-area	Create a new parking area (Admin)	ParkingAreaCreateRequest request	Authorization header with Bearer token
GET	/parking-area/id/{parkingAreaId}	Get a parking area by ID (Admin)		Authorization header with Bearer token	{parkingAreaId} - Valid UUID
GET	/parking-area/name/{name}	Get a parking area by name (Admin)		Authorization header with Bearer token	{name} - Non-empty string
GET	/parking-area/income	Get daily income for a parking area (Admin)	date - Date in dd-MM-yyyy format parkingAreaId - String	Authorization header with Bearer token		parkingAreaId - Valid UUID , date - Valid Date
DELETE	/parking-area/{parkingAreaId}	Delete a parking area by ID (Admin)		Authorization header with Bearer token	{parkingAreaId} - Valid UUID
PUT	/parking-area/{parkingAreaId}	Update a parking area by ID (Admin)	ParkingAreaUpdateRequest request	Authorization header with Bearer token	{parkingAreaId} - Valid UUID
GET	/users/user/{user-id}	Get user information by ID (Driver)		Authorization header with Bearer token	{user-id} - Valid UUID
GET	/users/admin/{admin-id}	Get admin information by ID (Admin)		Authorization header with Bearer token	{admin-id} - Valid UUID
POST	/vehicles/assign/{user-id}	Assign a vehicle to a user (Driver)	VehicleRequest request	Authorization header with Bearer token	{user-id} - Valid UUID
GET	/vehicles/get-parking-detail/{licensePlate}	Get parking details of a vehicle (Driver)		Authorization header with Bearer token	{licensePlate} - String

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Technologies

• Java 17
• Spring Boot 3.0
• Spring Security
• JWT
• Restful API
• Lombok
• Maven
• Junit5
• Mockito
• Integration Tests
• Docker
• Docker Compose
• CI/CD (Github Actions)
• Prometheus and Grafana
• Postman
• Actuator
• Open Api (Swagger 3)
• Liquibase

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Postman

Import postman collection under postman_collection folder

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Open Api (Swagger 3)

http://localhost:1222/swagger-ui/index.html

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Prerequisites

Define Variable in .env file

DATABASE_USERNAME={DATABASE_USERNAME}
DATABASE_PASSWORD={DATABASE_PASSWORD}
PARKING_LOT_LIQUIBASE_ENABLE_DROP_FIRST=true

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• Maven or Docker

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Docker Run

The application can be built and run by the Docker engine. The Dockerfile has multistage build, so you do not need to build and run separately.

Please follow directions shown below in order to build and run the application with Docker Compose file;

$ cd parkinglot
$ docker-compose up -d

If you change anything in the project and run it on Docker, you can also use this command shown below

$ cd parkinglot
$ docker-compose up --build

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Maven Run

To build and run the application with Maven, please follow the directions shown below;

$ cd parkinglot
$ mvn clean install
$ mvn spring-boot:run

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Docker Image Location

https://hub.docker.com/repository/docker/noyandocker/parkinglot/general

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Prometheus

To open Prometheus running on Docker as Image , please go to the link shown below. Its screenshot is displayed in the Screenshots part.

http://localhost:9090

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Grafana

To open Grafana running on Docker as Image , please go to the link shown below. Its screenshots is displayed in the Screenshots part.

http://localhost:3000

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Screenshots

Click here to show the screenshots of project

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Contributors

• Sercan Noyan Germiyanoğlu
• Muhammet Oğuzhan Aydoğdu
• Mehmet Şeymus Yüzen
• Harun Yusuf Ekşioğlu