jwtsample.py

import os
import logging
from flask import Flask, jsonify, request
from flask_jwt_extended import (
    JWTManager, jwt_required, create_access_token,
    get_jwt_identity
)

app = Flask(__name__)
app.config.from_object('config')
jwt = JWTManager(app)

#LOGGING
logger = logging.getLogger(__name__)
logger.setLevel(logging.INFO)
handler = logging.FileHandler('testiandolabapi.log')
handler.setLevel(logging.INFO)
formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
handler.setFormatter(formatter)
logger.addHandler(handler)

@app.route('/')
def f():
    return os.getenv('FLASK_ENV', 'default')
    #return f"{app.config['ONEVAR']}"


# Provide a method to create access tokens. The create_access_token()
# function is used to actually generate the token, and you can return
# it to the caller however you choose.
@app.route('/login', methods=['POST'])
def login():
    if not request.is_json:
        return jsonify({"msg": "Missing JSON in request"}), 400

    username = request.json.get('username', None)
    password = request.json.get('password', None)
    if not username:
        return jsonify({"msg": "Missing username parameter"}), 400
    if not password:
        return jsonify({"msg": "Missing password parameter"}), 400

    if username != 'test' or password != 'test':
        return jsonify({"msg": "Bad username or password"}), 401

    # Identity can be any data that is json serializable
    access_token = create_access_token(identity=username)
    return jsonify(access_token=access_token), 200




@app.route('/test', methods=['GET'])
@jwt_required
def protected():
    # Access the identity of the current user with get_jwt_identity
    current_user = get_jwt_identity()
    return jsonify(logged_in_as=current_user), 200