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‎.gitignore

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venv/
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.venv/
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docs/docs/.nota/config.ini
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section-start-code.zip
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section-end-code.zip

‎docs/docs/08_flask_jwt_extended/12_token_refreshing_flask_jwt_extended/end_video/.dockerignore

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.venv
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*.pyc
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__pycache__
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data.db

‎docs/docs/08_flask_jwt_extended/12_token_refreshing_flask_jwt_extended/end_video/.flaskenv

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FLASK_APP=app
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FLASK_DEBUG=True

‎docs/docs/08_flask_jwt_extended/12_token_refreshing_flask_jwt_extended/end_video/Dockerfile

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FROM python:3.10
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EXPOSE 5000
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WORKDIR /app
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COPY ./requirements.txt requirements.txt
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RUN pip install --no-cache-dir --upgrade -r requirements.txt
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COPY . .
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CMD ["flask", "run", "--host", "0.0.0.0"]

‎docs/docs/08_flask_jwt_extended/12_token_refreshing_flask_jwt_extended/end_video/app.py

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from flask import Flask, jsonify
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from flask_smorest import Api
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from flask_jwt_extended import JWTManager
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from db import db
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from blocklist import BLOCKLIST
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from resources.user import blp as UserBlueprint
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from resources.item import blp as ItemBlueprint
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from resources.store import blp as StoreBlueprint
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from resources.tag import blp as TagBlueprint
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def create_app(db_url=None):
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app = Flask(__name__)
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app.config["API_TITLE"] = "Stores REST API"
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app.config["API_VERSION"] = "v1"
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app.config["OPENAPI_VERSION"] = "3.0.3"
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app.config["OPENAPI_URL_PREFIX"] = "/"
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app.config["OPENAPI_SWAGGER_UI_PATH"] = "/swagger-ui"
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app.config[
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"OPENAPI_SWAGGER_UI_URL"
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] = "https://cdn.jsdelivr.net/npm/swagger-ui-dist/"
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app.config["SQLALCHEMY_DATABASE_URI"] = db_url or "sqlite:///data.db"
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app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False
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app.config["PROPAGATE_EXCEPTIONS"] = True
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db.init_app(app)
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api = Api(app)
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app.config["JWT_SECRET_KEY"] = "jose"
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jwt = JWTManager(app)
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# @jwt.additional_claims_loader
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# def add_claims_to_jwt(identity):
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# # TODO: Read from a config file instead of hard-coding
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# if identity == 1:
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# return {"is_admin": True}
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# return {"is_admin": False}
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@jwt.token_in_blocklist_loader
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def check_if_token_in_blocklist(jwt_header, jwt_payload):
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return jwt_payload["jti"] in BLOCKLIST
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@jwt.expired_token_loader
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def expired_token_callback(jwt_header, jwt_payload):
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return (
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jsonify({"message": "The token has expired.", "error": "token_expired"}),
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401,
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)
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@jwt.invalid_token_loader
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def invalid_token_callback(error):
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return (
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jsonify(
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{"message": "Signature verification failed.", "error": "invalid_token"}
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),
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401,
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)
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@jwt.unauthorized_loader
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def missing_token_callback(error):
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return (
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jsonify(
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{
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"description": "Request does not contain an access token.",
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"error": "authorization_required",
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}
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),
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401,
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)
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@jwt.needs_fresh_token_loader
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def token_not_fresh_callback(jwt_header, jwt_payload):
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return (
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jsonify(
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{
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"description": "The token is not fresh.",
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"error": "fresh_token_required",
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}
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),
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401,
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)
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@jwt.revoked_token_loader
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def revoked_token_callback(jwt_header, jwt_payload):
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return (
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jsonify(
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{"description": "The token has been revoked.", "error": "token_revoked"}
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),
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401,
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)
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# JWT configuration ends
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with app.app_context():
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import models # noqa: F401
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db.create_all()
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api.register_blueprint(UserBlueprint)
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api.register_blueprint(ItemBlueprint)
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api.register_blueprint(StoreBlueprint)
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api.register_blueprint(TagBlueprint)
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return app

‎docs/docs/08_flask_jwt_extended/12_token_refreshing_flask_jwt_extended/end_video/blocklist.py

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"""
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blocklist.py
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This file just contains the blocklist of the JWT tokens. It will be imported by
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app and the logout resource so that tokens can be added to the blocklist when the
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user logs out.
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"""
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BLOCKLIST = set()

‎docs/docs/08_flask_jwt_extended/12_token_refreshing_flask_jwt_extended/end_video/db.py

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from flask_sqlalchemy import SQLAlchemy
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db = SQLAlchemy()

‎docs/docs/08_flask_jwt_extended/12_token_refreshing_flask_jwt_extended/end_video/models/__init__.py

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from models.user import UserModel
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from models.item import ItemModel
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from models.tag import TagModel
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from models.store import StoreModel
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from models.item_tags import ItemsTags

‎docs/docs/08_flask_jwt_extended/12_token_refreshing_flask_jwt_extended/end_video/models/item.py

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from db import db
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class ItemModel(db.Model):
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__tablename__ = "items"
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id = db.Column(db.Integer, primary_key=True)
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name = db.Column(db.String(80), unique=False, nullable=False)
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price = db.Column(db.Float(precision=2), unique=False, nullable=False)
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store_id = db.Column(
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db.Integer, db.ForeignKey("stores.id"), unique=False, nullable=False
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)
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store = db.relationship("StoreModel", back_populates="items")
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tags = db.relationship("TagModel", back_populates="items", secondary="items_tags")

‎docs/docs/08_flask_jwt_extended/12_token_refreshing_flask_jwt_extended/end_video/models/item_tags.py

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from db import db
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class ItemsTags(db.Model):
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__tablename__ = "items_tags"
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id = db.Column(db.Integer, primary_key=True)
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item_id = db.Column(db.Integer, db.ForeignKey("items.id"))
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tag_id = db.Column(db.Integer, db.ForeignKey("tags.id"))

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