crazy4groovy

// SEE: https://github.com/yakovkhalinsky/backblaze-b2/issues/118

import {
  S3Client,
  PutObjectCommand,
  // S3ClientConfig,
  // DeleteObjectCommand,
} from "@aws-sdk/client-s3";

const region = process.env.B2_REGION;

crazy4groovy

body, .grid-wrapper {
  height: 100vh;
  padding: 0;
  margin: 0;
}

.grid-wrapper {
  display: grid;
  grid-template-columns: minmax(0, 200px) minmax(80vw, 1fr);
  grid-template-rows: auto 1fr auto;

crazy4groovy

import { useCallback, useEffect, useMemo, useRef, useState } from "react";

interface ScrollTrackerResult {
  isScrollable: boolean;
  isAtTop: boolean;
  isAtBottom: boolean; 
}

function useScrollTracker(ref: React.RefObject<HTMLElement>): ScrollTrackerResult {
  const [isScrollable, setIsScrollable] = useState(false);

crazy4groovy

import React from "react";
import ReactDOM from "react-dom";
import { Tooltip, Popper, TooltipProps } from "@mui/material";
import { styled } from "@mui/material/styles";

const StyledPopper = styled(Popper)({
  padding: "1rem", // offset for larger arrow size

  "& .MuiTooltip-tooltip": {
    backgroundColor: "white",

crazy4groovy

export default function detectDeployment(
  onDeployDetected: () => void,
  timeoutSec = 60 * 60 // default 1 hour
) {
  const scriptFiles = { cache: "" }; // as object for pointer reference

  const profit$ = () =>
    handleDetectScriptFileChanges(onDeployDetected, scriptFiles);

  setInterval(profit$, timeoutSec * 1000);

crazy4groovy

function chunkedMergeSort(arr, callback) {
  function merge(left, right, arr, callback) {
    let i = 0;
    let j = 0;
    let k = 0;

    function mergeStep() {
      while (i < left.length && j < right.length) {
        if (left[i] <= right[j]) {
          arr[k++] = left[i++]; 

crazy4groovy

// Create store accepts reducers map and initial state
function* createStore(reducers, initialState = {}) {
  // Initialize state
  let state = initialState;
  // Extract the reducer keys upfront
  const reducerKeys = Object.keys(reducers);
  // Combine all reducers into one reducing function
  const combinedReducer = (state, action) => {
    return reducerKeys.reduce((newState, key) => {
      // Pass slice of state into corresponding reducer

crazy4groovy

export function cacher<T>(thunk: () => Promise<T>, ttlSeconds = 60) {
  const noCache: unique symbol = Symbol("cache");
  let cache: Promise<T> | symbol = noCache;

  return function execThunk(): Promise<T> {
    if (typeof cache !== "symbol") {
      return cache;
    }

    cache = thunk();

crazy4groovy

import * as Plot from "@observablehq/plot";
import PlotFigureChart from "./PlotFigureChart.tsx"

export default function MyPlotFigureChart(
{ filteredRequests }: { filteredRequests: Readonly<any[]> }
) {
  return (
    <PlotFigureChart
      options={{
        inset: 10,

crazy4groovy

import React, {
  createContext,
  useContext,
  useEffect,
  useRef,
} from "react"
// Create the event bus context

const EventBusContext = createContext({})
// Custom hook to access the event bus context