forked from orbit-oss/flask
53 lines
1.3 KiB
Python
53 lines
1.3 KiB
Python
from http import HTTPStatus
|
|
from typing import Tuple
|
|
from typing import Union
|
|
|
|
from flask import Flask
|
|
from flask import jsonify
|
|
from flask.templating import render_template
|
|
from flask.views import View
|
|
from flask.wrappers import Response
|
|
|
|
|
|
app = Flask(__name__)
|
|
|
|
|
|
@app.route("/")
|
|
def hello_world() -> str:
|
|
return "<p>Hello, World!</p>"
|
|
|
|
|
|
@app.route("/json")
|
|
def hello_world_json() -> Response:
|
|
return jsonify({"response": "Hello, World!"})
|
|
|
|
|
|
@app.route("/template")
|
|
@app.route("/template/<name>")
|
|
def return_template(name: Union[str, None] = None) -> str:
|
|
return render_template("index.html", name=name)
|
|
|
|
|
|
@app.errorhandler(HTTPStatus.INTERNAL_SERVER_ERROR)
|
|
def error_500(e) -> Tuple[str, int]:
|
|
return "<p>Sorry, we are having problems</p>", HTTPStatus.INTERNAL_SERVER_ERROR
|
|
|
|
|
|
@app.before_request
|
|
def before_request() -> None:
|
|
app.logger.debug("Executing a sample before_request function")
|
|
return None
|
|
|
|
|
|
class RenderTemplateView(View):
|
|
def __init__(self: "RenderTemplateView", template_name: str) -> None:
|
|
self.template_name = template_name
|
|
|
|
def dispatch_request(self: "RenderTemplateView") -> str:
|
|
return render_template(self.template_name)
|
|
|
|
|
|
app.add_url_rule(
|
|
"/about",
|
|
view_func=RenderTemplateView.as_view("about_page", template_name="about.html"),
|
|
)
|