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🐬 MySQL/MariaDB (outdated) implementation

Spring Boot API RESTful

A complete user registry, with access permissions, JWT token, integration and unit tests, using the RESTful API pattern.

Live demo on heroku

Table of Contents

• Features
• Requirements
• Entities
• Installation
• Running a specific test
• Swagger
• Database Migrations
• Docker
• Environment variables

Features

Requirements

• Postgres: ^13
• Java: ^17
• Maven: ^3.8.4

This project was started with Spring Initializr.

Entities

🚨 draw.io file here

Installation

# clone the repository and access the directory.
$ git clone git@github.com:Throyer/springboot-api-crud.git && cd springboot-api-crud

# download dependencies
$ mvn install -DskipTests

# run the application
$ mvn spring-boot:run

# run the tests
$ mvn test

# to build for production
$ mvn clean package

# to generate the coverage report after testing (available at: target/site/jacoco/index.html)
$ mvn jacoco:report

Tests

Running a specific test

use the parameter -Dtest=<class>#<method>

for example the integration test. creating a user:

$ mvn test -Dtest=UsersControllerIntegrationTests#should_save_a_new_user

Swagger

Once the application is up, it is available at: localhost:8080/documentation

example on heroku

---

Database Migrations

Creating database migration files

🚨 make sure you have maven in your environment and that you are in the correct directory ./api

if you using docker-compose

.docker/scripts/mvn migration:generate -Dname=my-migration-name

• Java based migrations

  mvn migration:generate -Dname=my-migration-name

• SQL based migrations

  mvn migration:generate -Dname=my-migration-name -Dsql

---

Docker examples

🚨 create environment file and add permission to execute scripts

cp .docker/.env.example .docker/.env && chmod -R +x .docker/scripts

• docker-compose for development

  • starting containers

  .docker/scripts/develop up -d
  

  • removing contaiers

  .docker/scripts/develop down
  

  • show backend logs

  .docker/scripts/develop logs -f api
  

• docker-compose for production

  .docker/scripts/production up -d --build
  

  .docker/scripts/production down
  

Environment variables

Description	Parameter	Default values
server port	SERVER_PORT	8080
database url	DB_URL	localhost:5432/common_app
username (database)	DB_USERNAME	root
user password (database)	DB_PASSWORD	root
displays the generated sql in the logger	DB_SHOW_SQL	false
set maximum database connections	DB_MAX_CONNECTIONS	5
secret value in token generation	TOKEN_SECRET	secret
token expiration time in hours	TOKEN_EXPIRATION_IN_HOURS	24
refresh token expiry time in days	REFRESH_TOKEN_EXPIRATION_IN_DAYS	7
SMTP server address	SMTP_HOST	smtp.gmail.com
SMTP server port	SMTP_PORT	587
SMTP username	SMTP_USERNAME	user
SMTP server password	SMTP_PASSWORD	secret
time for recovery email to expire	MINUTES_TO_EXPIRE_RECOVERY_CODE	20
max requests per minute	MAX_REQUESTS_PER_MINUTE	10
swagger username	SWAGGER_USERNAME	null
swagger password	SWAGGER_PASSWORD	null

these variables are defined in: application.properties

# to change the value of some environment variable at runtime
# on execution, just pass it as a parameter. (like --SERVER_PORT=80).
$ java -jar api-4.1.2.jar --SERVER_PORT=80

All options of aplication.properties here.

All features of Spring Boot.