Initial commit

tanmaylaud · May 10, 2020 · a75a281 · a75a281
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diff --git a/.gitignore b/.gitignore
@@ -0,0 +1,25 @@
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# production
+/build
+
+# misc
+.DS_Store
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+covid.code-workspace
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
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+{
+  "name": "react-globe-311",
+  "version": "1.0.0",
+  "description": "TODO",
+  "keywords": [
+    "react-globe",
+    "webgl",
+    "visualization",
+    "globe",
+    "react"
+  ],
+  "main": "src/index.tsx",
+  "dependencies": {
+    "es6-tween": "5.5.11",
+    "react": "16.13.1",
+    "react-dom": "16.13.1",
+    "react-globe": "4.0.0",
+    "react-scripts": "3.4.1",
+    "three": "0.116.1"
+  },
+  "devDependencies": {
+    "@types/react": "16.8.8",
+    "@types/react-dom": "16.8.2",
+    "typescript": "3.3.3"
+  },
+  "scripts": {
+    "start": "react-scripts start",
+    "build": "react-scripts build",
+    "test": "react-scripts test --env=jsdom",
+    "eject": "react-scripts eject"
+  },
+  "browserslist": [
+    ">0.2%",
+    "not dead",
+    "not ie <= 11",
+    "not op_mini all"
+  ]
+}
diff --git a/public/index.html b/public/index.html
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+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <meta
+      name="viewport"
+      content="width=device-width, shrink-to-fit=yes,initial-scale=1.0"
+    />
+    <meta name="theme-color" content="#000000" />
+    <!--
+      manifest.json provides metadata used when your web app is added to the
+      homescreen on Android. See https://developers.google.com/web/fundamentals/engage-and-retain/web-app-manifest/
+    -->
+    <link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
+    <link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico" />
+    <!--
+      Notice the use of %PUBLIC_URL% in the tags above.
+      It will be replaced with the URL of the `public` folder during the build.
+      Only files inside the `public` folder can be referenced from the HTML.
+
+      Unlike "/favicon.ico" or "favicon.ico", "%PUBLIC_URL%/favicon.ico" will
+      work correctly both with client-side routing and a non-root public URL.
+      Learn how to configure a non-root public URL by running `npm run build`.
+    -->
+    <title>React App</title>
+  </head>
+
+  <body>
+    <noscript>
+      You need to enable JavaScript to run this app.
+    </noscript>
+    <div id="root"></div>
+    <!--
+      This HTML file is a template.
+      If you open it directly in the browser, you will see an empty page.
+
+      You can add webfonts, meta tags, or analytics to this file.
+      The build step will place the bundled scripts into the <body> tag.
+
+      To begin the development, run `npm start` or `yarn start`.
+      To create a production bundle, use `npm run build` or `yarn build`.
+    -->
+  </body>
+</html>
diff --git a/src/App.tsx b/src/App.tsx
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+import * as React from "react";
+import ReactGlobe, { Marker } from "react-globe";
+
+import markers from "./markers";
+import markerRenderer from "./markerRenderer";
+import worldTexture from "./assets/world.jpg";
+import "./styles.css";
+import { useState, useEffect } from "react";
+import { Object3D } from "three";
+import { Spinner } from "./Spinner";
+import globalData from "./assets/global.json";
+
+export default function App() {
+  const [details, setDetails] = useState<any>(null);
+  const [isLoaded, onTextureLoaded] = useState(false);
+  function getTooltipContent(marker: Marker) {
+    return `Location: ${marker.Country} (Active Cases: ${marker.activeCases})`;
+  }
+
+  function onClickMarker(
+    marker: Marker,
+    markerObject?: Object3D,
+    event?: PointerEvent
+  ) {
+    setDetails(getTooltipContent(marker));
+  }
+
+  function onDefocus(previousCoordinates: any, event?: PointerEvent) {
+    setDetails(null);
+  }
+
+  return (
+    <React.Fragment>
+      <Spinner loaded={isLoaded} />
+      <div className="header1">COVID19 Globe Tracker</div>
+      <div className="header2">Active Cases</div>
+      <div className="globe">
+        <ReactGlobe
+          markers={markers}
+          markerOptions={{ renderer: markerRenderer }}
+          onDefocus={onDefocus}
+          onClickMarker={onClickMarker}
+          onMouseOverMarker={onClickMarker}
+          onMouseOutMarker={() => setDetails(null)}
+          cameraOptions={{
+            maxDistanceRadiusScale: 10,
+            autoRotateSpeed: 1.1,
+            distanceRadiusScale: 10,
+          }}
+          focusOptions={{
+            distanceRadiusScale: 5,
+          }}
+          globeOptions={{
+            texture: worldTexture,
+            glowColor: "red",
+            enableClouds: false,
+          }}
+          onTextureLoaded={() => onTextureLoaded(true)}
+        />
+        {details && (
+          <div className="details">
+            <p> {details}</p>
+          </div>
+        )}
+      </div>
+      {isLoaded ? (
+        <div className="footer">
+          <Counter />
+        </div>
+      ) : null}
+    </React.Fragment>
+  );
+}
+
+function Counter() {
+  const [total, setTotal] = useState(globalData.totalCount);
+  const [counter, setCounter] = useState(0);
+  useEffect(() => {
+    setTimeout(() => null, 5000);
+  }, []);
+  useEffect(() => {
+    if (counter != total) {
+      if (total - counter == 10000) setCounter(counter + 1);
+      else if (counter < 10000) setCounter(counter + 100);
+      else if (counter < 100000) setCounter(counter + 50);
+    }
+  }, [counter]);
+
+  function numberWithCommas(x: number) {
+    return x.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
+  }
+
+  return <p>{numberWithCommas(counter)}</p>;
+}
diff --git a/src/Spinner.css b/src/Spinner.css
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+.spinbody {
+  position: fixed; /* Sit on top of the page content */
+  width: 100%; /* Full width (cover the whole page) */
+  height: 100%; /* Full height (cover the whole page) */
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background-color: rgba(0, 0, 0, 1); /* Black background with opacity */
+  z-index: 1; /* Specify a stack order in case you're using a different order for other elements */
+  cursor: pointer; /* Add a pointer on hover */
+}
+
+.spinner {
+  border: 16px solid rgba(0, 0, 0, 0.8); /* Light grey */
+  border-top: 16px solid red; /* Blue */
+  border-radius: 50%;
+  width: 120px;
+  height: 120px;
+  animation: spin 2s linear infinite;
+  position: absolute;
+  left: 45%;
+  top: 50%;
+  transform: translate(-50%, -50%);
+}
+
+@media only screen and (min-device-width: 320px) and (max-device-width: 750px) {
+  .spinner {
+    left: 35%;
+    top: 50%;
+    transform: translate(-50%, -50%);
+  }
+}
+@keyframes spin {
+  0% {
+    transform: rotate(0deg);
+  }
+  100% {
+    transform: rotate(360deg);
+  }
+}
diff --git a/src/Spinner.tsx b/src/Spinner.tsx
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+import React from "react";
+import "./Spinner.css";
+export function Spinner(props: { loaded: boolean }) {
+  return !props.loaded ? (
+    <div className="spinbody">
+      <div className="spinner"></div>
+    </div>
+  ) : null;
+}