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First working prototype

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This commit is contained in:
Willian Mitsuda 2021-09-01 06:33:42 -03:00
parent b9954a5fe5
commit 0bba63330d
3 changed files with 133 additions and 0 deletions
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90
package-lock.json generated
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@ -9,6 +9,7 @@
"version": "0.1.0",
"license": "MIT",
"dependencies": {
"@blackbox-vision/react-qr-reader": "^5.0.0",
"@chainlink/contracts": "^0.2.1",
"@craco/craco": "^6.2.0",
"@fontsource/fira-code": "^4.5.1",
@ -1209,6 +1210,19 @@
"version": "0.2.3",
"license": "MIT"
},
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}
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@ -3512,6 +3526,37 @@
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@ -17825,6 +17870,14 @@
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@ -20240,6 +20293,15 @@
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@ -21700,6 +21762,29 @@
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@ -31387,6 +31472,11 @@
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1
package.json
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@ -4,6 +4,7 @@
"private": true,
"license": "MIT",
"dependencies": {
"@blackbox-vision/react-qr-reader": "^5.0.0",
"@chainlink/contracts": "^0.2.1",
"@craco/craco": "^6.2.0",
"@fontsource/fira-code": "^4.5.1",

42
src/Title.tsx
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@ -1,5 +1,11 @@
import React, { useState, useRef, useContext } from "react";
import { isAddress } from "@ethersproject/address";
import { Link, useHistory } from "react-router-dom";
import { QrReader } from "@blackbox-vision/react-qr-reader";
import { OnResultFunction } from "@blackbox-vision/react-qr-reader/dist-types/types";
import { BarcodeFormat } from "@zxing/library";
import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
import { faQrcode } from "@fortawesome/free-solid-svg-icons/faQrcode";
import useKeyboardShortcut from "use-keyboard-shortcut";
import PriceBox from "./PriceBox";
import { RuntimeContext } from "./useRuntime";
@ -29,6 +35,28 @@ const Title: React.FC = () => {
searchRef.current?.focus();
});
const [isScanning, setScanning] = useState<boolean>();
const onScan = () => {
setScanning(!isScanning);
};
const evaluateScan: OnResultFunction = (result, error, codeReader) => {
console.log("scan");
if (!error && result?.getBarcodeFormat() === BarcodeFormat.QR_CODE) {
const text = result.getText();
console.log(`Scanned: ${text}`);
if (!isAddress(text)) {
console.log("Not an ETH address");
return;
}
if (searchRef.current) {
searchRef.current.value = text;
searchRef.current.dispatchEvent(new Event("input", { bubbles: true }));
}
setScanning(false);
}
};
return (
<div className="px-9 py-2 flex justify-between items-baseline">
<Link className="self-center" to="/">
@ -60,6 +88,20 @@ const Title: React.FC = () => {
onChange={handleChange}
ref={searchRef}
/>
<button
className="border bg-gray-100 hover:bg-gray-200 focus:outline-none px-2 py-1 text-sm text-gray-500"
type="button"
onClick={onScan}
>
<FontAwesomeIcon icon={faQrcode} />
</button>
{isScanning && (
<QrReader
className="w-screen h-screen"
constraints={{}}
onResult={evaluateScan}
/>
)}
<button
className="rounded-r border-t border-b border-r bg-gray-100 hover:bg-gray-200 focus:outline-none px-2 py-1 text-sm text-gray-500"
type="submit"