Created
May 20, 2024 00:17
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flask_app_context.py
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from flask import Flask, Response, current_app, jsonify, make_response | |
from flask.views import MethodView | |
def create_app() -> Flask: | |
"""Create application context.""" | |
created_app = Flask(__name__) | |
return created_app | |
app = create_app() | |
def _validate_app_instance() -> None: | |
"""Validate app instance in routes and views.""" | |
assert isinstance(current_app, Flask) | |
@app.route("/hello") | |
def hello() -> Response: | |
"""Good old hello world at work.""" | |
_validate_app_instance() | |
return make_response("hello") | |
class FooApi(MethodView): | |
def __init__(self, some_common_content: str, **options): | |
self.content = some_common_content | |
self.options = options | |
def get(self) -> Response: | |
"""The args and kwargs all exist""" | |
_validate_app_instance() | |
return jsonify({"message": self.content, **self.options}) | |
app.add_url_rule("/foo", view_func=FooApi.as_view("foo", "hello champ", can_teach=True, can_show=True)) |
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