Spring Boot - MongoDB Tutorial | beginners |

SpringBoot Tutorial with MongoDB for beginners.

Let’s create a car rental web service:

1. Go to https://start.spring.io/ to generate your carrental SpringBoot project
2. Set project configuration :
* Choose Maven Project
* Give it a name (Artifact)
* Add Spring Web as dependencies (library)
* Add DevTools as dependencies
* Add spring data mongoDB as dependencies
* Generate the project
3. Download and unzip the project
4. Open the project
5. Create your model class Car with these attributes :
- String plateNumber;
- String brand;
- int price;
- Add annotations (@Id, @Document)
- Create getters and setters
- Create constuctor

6. Create CarRepository interface.
7. Create CarRentalService class with will contains endpoints :
- GET - /cars - getListOfCars()
- POST - /cars - addCar()
- GET - /cars/plateNumber - getCar()

8. Run a MongoDB docker image and map it to your local port :
- docker run -d -p 27017-27019:27017-27019 --name mongodb-carrental mongo:4.0.4

9. Run your application class.

10. Test your endpoints with Postman

You can check MongoDB database with these following commands :
- docker exec -it mongodb-carrental bash
- mongo
- show dbs

You can stop your MongoDB docker container and remove it with these commands :
- docker stop mongodb-carrental
- docker rm mongodb-carrental