• Clone Repository
• TOOLS: JDK 1.8, Maven 3.x and MySQL
• AMAZON S3: Create a Bucket using name : mentor-student-s3-bucket
• Go to IAM > Security credentials
• Generate Access key
• Go to application.properties and add those credentials:

#aws s3
cloud.aws.credentials.access-key=<ENTER access-key>
cloud.aws.credentials.secret-key=<ENTER secret-key>
cloud.aws.region.static=<ENTER region.static>

• Give your local mysql credentials:

spring.datasource.username=<ENTER username>
spring.datasource.password=<ENTER password>

• Create A DATABASE [name: mentor_student]
• Assign Role for Students and Mentors *RUN THESE COMMANDS IN MYSQL:

CREATE DATABASE mentor_student;
USE mentor_student;

CREATE TABLE roles (id BIGINT NOT NULL AUTO_INCREMENT, name VARCHAR(255), PRIMARY KEY (id)) engine=InnoDB;

INSERT INTO `mentor_student`.`roles` (`id`, `name`) VALUES ('1', 'ROLE_MENTOR');
INSERT INTO `mentor_student`.`roles` (`id`, `name`) VALUES ('2', 'ROLE_STUDENT');

• Build: mvn clean package
• After Building, run this:

        java -jar mentor-student-app-0.0.1-SNAPSHOT.jar
or
        mvn spring-boot:run

See Application started on port 5000

Tomcat started on port 5000 (http) 
Started MentorStudentAppApplication

CREATE STUDENT:

POST http://localhost:5000/api/auth/signup

{
  "name": "student",
  "username": "student",
  "email": "[email protected]",
  "password": "student"
}

CREATE MENTOR:

POST http://localhost:5000/api/auth/signup

{
  "name": "mentor",
  "username": "mentor",
  "email": "[email protected]",
  "password": "mentor"
}

FIRST LOGIN AS A STUDEANT:

POST http://localhost:5000/api/auth/login

{
  "usernameOrEmail": "[email protected]",
  "password": "student"
}

OUTPUT LIKE THIS:

{
    "accessToken": "eyJhbGciOiJIUzM4NCJ9.eyJzdWIiOiJtZW50b3JAZ21haWwuY29tIiwiaWF0IjoxNzAxNzgxODEyLCJleHAiOjE3MDIzODY2MTJ9.uRXN_-sFiuYDuBypihN6UF4g6kq4KFHC-pqX9Xu2dkzGeF11hcssslPg0A234CJ1",
    "tokenType": "Bearer"
}

• copy access token's value
• paste inside authorization as a BEARER TOKEN

POST A REVIEW AS A STUDENT TO MENTOR:

POST http://localhost:5000/api/reviews/post

{
  "username": "mentor",
  "rating": 5,
  "description": "Absolutely phenomenal mentor! A guiding light in my educational journey. Their profound knowledge, unwavering support, and strategic insights propelled me to heights I never thought possible. Each session was a transformative experience, leaving me not just well-informed but truly inspired. The epitome of mentorship excellence!"
}

FETCH ALL REVIEW BY RATING WISE:

GET http://localhost:5000/api/reviews/search/findByRating?rating=5

FETCH ALL REVIEW BY MENTOR USERNAME:

GET http://localhost:5000/api/reviews/search/findByUsername?username=mentor

NOW LOGIN AS A MENTOR TO GIVE LETTER OF RECOMMENDATION TO STUDENT:

POST http://localhost:5000/api/auth/login

{
  "usernameOrEmail": "[email protected]",
  "password": "mentor"
}

OUTPUT LIKE THIS:

{
    "accessToken": "eyJhbGciOiJIUzM4NCJ9.eyJzdWIiOiJtZW50b3JAZ21haWwuY29tIiwiaWF0IjoxNzAxNzgxODEyLCJleHAiOjE3MDIzODY2MTJ9.uRXN_-sFiuYDuBypihN6UF4g6kq4KFHC-pqX9Xu2dkzGeF11hcssslPg0A234CJ1",
    "tokenType": "Bearer"
}

• copy access token's value
• paste inside authorization as a BEARER TOKEN

GIVE POST http://localhost:5000/api/recommend/student

FOLLOW STEPS TO GIVE LOR AS A MENTOR TO STUDENTS:

• Inside body section of postman
• You can see key value pair
• create three section

Structure:

Example:

RESPONSE:

File uploaded. Check here :

https://mentor-student-s3-bucket.s3.amazonaws.com/LOR_student_doc.pdf

Note: This file has been uploaded to Amazon S3 Bucket