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