forked from orbit-oss/flask
112 lines
2.5 KiB
Python
112 lines
2.5 KiB
Python
from __future__ import annotations
|
|
|
|
import typing as t
|
|
from http import HTTPStatus
|
|
|
|
from flask import Flask
|
|
from flask import jsonify
|
|
from flask import stream_template
|
|
from flask.templating import render_template
|
|
from flask.views import View
|
|
from flask.wrappers import Response
|
|
|
|
app = Flask(__name__)
|
|
|
|
|
|
@app.route("/str")
|
|
def hello_str() -> str:
|
|
return "<p>Hello, World!</p>"
|
|
|
|
|
|
@app.route("/bytes")
|
|
def hello_bytes() -> bytes:
|
|
return b"<p>Hello, World!</p>"
|
|
|
|
|
|
@app.route("/json")
|
|
def hello_json() -> Response:
|
|
return jsonify("Hello, World!")
|
|
|
|
|
|
@app.route("/json/dict")
|
|
def hello_json_dict() -> t.Dict[str, t.Any]:
|
|
return {"response": "Hello, World!"}
|
|
|
|
|
|
@app.route("/json/dict")
|
|
def hello_json_list() -> t.List[t.Any]:
|
|
return [{"message": "Hello"}, {"message": "World"}]
|
|
|
|
|
|
class StatusJSON(t.TypedDict):
|
|
status: str
|
|
|
|
|
|
@app.route("/typed-dict")
|
|
def typed_dict() -> StatusJSON:
|
|
return {"status": "ok"}
|
|
|
|
|
|
@app.route("/generator")
|
|
def hello_generator() -> t.Generator[str, None, None]:
|
|
def show() -> t.Generator[str, None, None]:
|
|
for x in range(100):
|
|
yield f"data:{x}\n\n"
|
|
|
|
return show()
|
|
|
|
|
|
@app.route("/generator-expression")
|
|
def hello_generator_expression() -> t.Iterator[bytes]:
|
|
return (f"data:{x}\n\n".encode() for x in range(100))
|
|
|
|
|
|
@app.route("/iterator")
|
|
def hello_iterator() -> t.Iterator[str]:
|
|
return iter([f"data:{x}\n\n" for x in range(100)])
|
|
|
|
|
|
@app.route("/status")
|
|
@app.route("/status/<int:code>")
|
|
def tuple_status(code: int = 200) -> tuple[str, int]:
|
|
return "hello", code
|
|
|
|
|
|
@app.route("/status-enum")
|
|
def tuple_status_enum() -> tuple[str, int]:
|
|
return "hello", HTTPStatus.OK
|
|
|
|
|
|
@app.route("/headers")
|
|
def tuple_headers() -> tuple[str, dict[str, str]]:
|
|
return "Hello, World!", {"Content-Type": "text/plain"}
|
|
|
|
|
|
@app.route("/template")
|
|
@app.route("/template/<name>")
|
|
def return_template(name: str | None = None) -> str:
|
|
return render_template("index.html", name=name)
|
|
|
|
|
|
@app.route("/template")
|
|
def return_template_stream() -> t.Iterator[str]:
|
|
return stream_template("index.html", name="Hello")
|
|
|
|
|
|
@app.route("/async")
|
|
async def async_route() -> str:
|
|
return "Hello"
|
|
|
|
|
|
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"),
|
|
)
|