VatsaPatel/CMPE273-lab3

CMPE273 lab 3

Lab 3

Pre-requisites

• Install Pipenv

pip install pipenv

• Install Flask

pipenv install flask==1.1.1

• Install Ariadne for handling GraphQL schema and binding.

pipenv install ariadne==0.10.0

• Create a schema.py and add this code:

TBD

• Create a file called app.py and add this code snippet.

from flask import Flask, escape, request

@app.route('/')
def hello():
    name = request.args.get("name", "World")
    return f'Hello, {escape(name)}!'

• Run your Hello World Flask application from a shell/terminal.

pipenv shell
$ env FLASK_APP=app.py flask run

• Open this URL in a web browser or run this CLI to see the output.

curl -i http://127.0.0.1:5000/

Requirements

You will be building a RESTful class registration API in this lab.

Domain Model

|-------|               |---------|
| Class |* ---------- * | Student |
|-------|               |---------|

GraphQL operations to be implemented.

• Mutate a new student

{
    "name": "Bob Smith"
}

• Quety an existing student

Request

{
  students(id:1238125) {
    name
  }
}

Response

{
    "name" : "Bob Smith"
}

• Mutate a class

TBD

• Query a class

{
  classess(id:1238125) {
    name
    students
  }
}

• Add students to a class

TBD