Jesse Yang ktmud

🥌

Peace and Love~

Learn and build.

ktmud / useAsyncState.ts

Created July 12, 2024 15:37

Useful hooks

	import { useEffect, useState } from 'react';

	/**
	* Load data from an async function and update a state.
	*/
	export default function useAsyncState<TValue>(loader: Promise<TValue> \| (() => Promise<TValue>)) {
	const [value, setValue] = useState<TValue>();
	useEffect(() => {
	const promise = typeof loader === 'function' ? loader() : loader;
	promise.then(setValue);

ktmud / FlashingDots.tsx

Created September 8, 2022 05:13

Chakra UI FlashingDots

	import {
	chakra,
	keyframes,
	CSSObject,
	ChakraProps,
	useToken,
	} from '@chakra-ui/react';

	export type FlashingDotsProps = Pick<ChakraProps, 'width' \| 'height'> & {
	/**

ktmud / app.py

Created May 20, 2022 21:58

aiohttp server with file system based router

	import pkgutil

	from aiohttp import web

	ALLOWED_METHODS = ["GET", "POST"]

	def load_route_handlers(path, mod):
	routes = []
	for method in ALLOWED_METHODS:
	if hasattr(mod, method):

ktmud / __init__.py

Last active December 21, 2024 23:17

An extreme simple Python http server with auto reload and file-system based router

	import os

	from .app import start_cli_service


	env = (os.environ.get("env") or "prod").lower()
	is_dev = env == "dev" or env == "local"
	port, autoreload_observer = start_cli_service(autoreload=is_dev)
	if autoreload_observer:
	# move autoreload observer to the foreground so process won't exit

ktmud / sqlalchemy_insert_from_select.py

Last active March 29, 2022 22:15

Understand how SQLAlchemy insert().from_select(..) works

	import sqlalchemy as sa
	from sqlalchemy.ext.declarative import declarative_base

	Base = declarative_base()


	class Model(Base):
	__tablename__ = "model"
	id = sa.Column("id", primary_key=True)
	bbb = sa.Column("bbb")

ktmud / FlashingDots.tsx

Created September 13, 2021 22:49

CSS Loading Indicator Three Flashing Dots in styled-jsx

	export type FlashingDotsProps = {
	/**
	* Size of each dot
	*/
	dotSize?: number;
	/**
	* Animation duration.
	*/
	duration?: number;
	/**

ktmud / remove_duplicate.py

Created March 14, 2021 06:57

Python Remove Duplicates by Key

	def remove_duplicates(
	items: Iterable[InputType], key: Optional[Callable[[InputType], Any]] = None
	) -> List[InputType]:
	"""Remove duplicate items in an iterable."""
	if not key:
	return list(dict.fromkeys(items).keys())
	seen = set()
	result = []
	for item in items:
	item_key = key(item)

ktmud / cancel_github_workflows.py

Last active January 9, 2023 19:59

Manually cancel previous GitHub Action workflow runs in queue

	#!/usr/bin/env python3
	# Licensed to the Apache Software Foundation (ASF) under one
	# or more contributor license agreements. See the NOTICE file
	# distributed with this work for additional information
	# regarding copyright ownership. The ASF licenses this file
	# to you under the Apache License, Version 2.0 (the
	# "License"); you may not use this file except in compliance
	# with the License. You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0

ktmud / react-syntax-highlighter.d.ts

Created August 26, 2020 00:53

	import {
	ReactNode,
	HTMLAttributes,
	CSSProperties,
	HTMLProps,
	MutableRefObject,
	FunctionComponent,
	} from 'react';

	declare module 'react-syntax-highlighter' {

ktmud / superset_exception.py

Last active July 14, 2020 16:38

API Design in Python/Flask - Generic Exceptions with Error Codes

	from enum import Enum, IntEnum
	from typing import Any, Dict, Optional

	from flask import jsonify
	from flask_babel import gettext as _, ngettext
	from superset.typing import FlaskResponse


	class SupersetErrorCode(IntEnum):
	# Generic Superset errors