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Router testing for flow management
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@peterszerzo
peterszerzo committed Jul 20, 2020
1 parent 6631c1a commit a55c840
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2 changes: 2 additions & 0 deletions .gitignore
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Expand Up @@ -5,6 +5,8 @@
/.pnp
.pnp.js

/public/flow.json

# testing
/coverage

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1 change: 1 addition & 0 deletions package.json
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Expand Up @@ -18,6 +18,7 @@
"random-words": "^1.1.1",
"react": "^16.13.1",
"react-dom": "^16.13.1",
"react-router-dom": "^5.2.0",
"react-scripts": "3.4.1",
"react-use-comlink": "^2.0.1",
"reconnecting-websocket": "^4.4.0",
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128 changes: 88 additions & 40 deletions src/App.tsx
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@@ -1,30 +1,35 @@
import randomWords from "random-words";
import React, { useEffect, useMemo } from "react";
import { connectToDB, getConnection } from "./sharedb";

const loadNewFlow = () => {
window.location.href = [window.location.origin, randomWords()].join("#");
// should react to url change rather than full reload
window.location.reload();
import {
Link,
BrowserRouter as Router,
useHistory,
useLocation,
} from "react-router-dom";

type Flow = {
nodes: Record<string, {}>;
edges: Array<[string | null, string]>;
};

function useShareDB<T>(config: {
function useFlow(config: {
id: string;
}): {
state: T | null;
submitOp: (ops: any[]) => void;
state: Flow | null;
addNode: () => void;
removeNode: (id: string) => void;
} {
const [state, setState] = React.useState<T | null>(null);
const [state, setState] = React.useState<Flow | null>(null);

const doc = useMemo(() => {
return getConnection(config.id);
}, [config.id]);
const doc = useMemo(() => getConnection(config.id), [config.id]);

useEffect(() => {
const cloneStateFromShareDB = () =>
setState(JSON.parse(JSON.stringify(doc.data)));

connectToDB(doc).then(() => {
console.log("connecting to db");
cloneStateFromShareDB();
doc.on("op", cloneStateFromShareDB);
});
Expand All @@ -34,62 +39,105 @@ function useShareDB<T>(config: {
};
}, [doc]);

const submitOp = React.useCallback(
(op) => {
doc.submitOp(op);
const addNode = React.useCallback(() => {
doc.submitOp([{ p: ["nodes", randomWords()], oi: {} }]);
}, [doc]);

const removeNode = React.useCallback(
(id) => {
doc.submitOp([{ p: ["nodes", id], od: {} }]);
},
[doc]
);

return {
state,
submitOp,
addNode,
removeNode,
};
}

const Flow: React.FC<{ id: string }> = ({ id }) => {
const { state, submitOp } = useShareDB<{ nodes: any }>({ id });
const flow = useFlow({ id });

if (state === null) {
if (flow.state === null) {
return <p>Loading...</p>;
}

return (
<div>
{state.nodes &&
Object.keys(state.nodes).map((k) => (
<Node key={k} submitOp={submitOp} id={k} />
))}
{Object.keys(flow.state.nodes).map((k) => (
<Node key={k} onRemove={flow.removeNode} id={k} />
))}
<button
onClick={() => {
// add a node
submitOp([{ p: ["nodes", randomWords()], oi: {} }]);
flow.addNode();
}}
>
ADD
</button>

<button onClick={loadNewFlow}>New flow</button>
</div>
);
};

const Node = React.memo(({ id, submitOp }: any) => (
<h1
onClick={() => {
// remove the node
submitOp([{ p: ["nodes", id], od: { [id]: {} } }]);
}}
>
{id} {Math.round(Math.random() * 1000)}
</h1>
));
const Node = React.memo(
({ id, onRemove }: { id: string; onRemove: (id: string) => void }) => (
<h1
onClick={() => {
// remove the node
onRemove(id);
}}
>
{id} {Math.round(Math.random() * 1000)}
</h1>
)
);

const App = () => {
let [, id] = window.location.href.split("#");
if (!id) loadNewFlow();
const history = useHistory();
const location = useLocation();

const id = React.useMemo(() => {
console.log("new ID");
if (location.hash.length < 2) {
return null;
}
return location.hash.slice(1);
}, [location]);

useEffect(() => {
if (id === null) {
history.push(`#${randomWords()}`);
}
}, [id]);

if (id === null) {
return <p>Redirecting...</p>;
}

return <Flow id={id} />;
return (
<div>
<nav>
<Link to="#direct">#direct</Link> <Link to="#captain">#captain</Link>{" "}
<button
onClick={() => {
history.push(`#${randomWords()}`);
}}
>
New flow
</button>
</nav>
<Flow id={id} />
</div>
);
};

const Container = () => {
return (
<Router>
<App />
</Router>
);
};

export default App;
export default Container;
4 changes: 4 additions & 0 deletions src/index.tsx
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Expand Up @@ -10,6 +10,10 @@ ReactDOM.render(
document.getElementById("root")
);

fetch("/flow.json")
.then((res) => res.json())
.then(console.log.bind(console));

// If you want your app to work offline and load faster, you can change
// unregister() to register() below. Note this comes with some pitfalls.
// Learn more about service workers: https://bit.ly/CRA-PWA
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94 changes: 91 additions & 3 deletions yarn.lock
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Expand Up @@ -1004,7 +1004,7 @@
dependencies:
regenerator-runtime "^0.13.4"

"@babel/runtime@^7.10.2", "@babel/runtime@^7.10.3", "@babel/runtime@^7.5.1":
"@babel/runtime@^7.1.2", "@babel/runtime@^7.10.2", "@babel/runtime@^7.10.3", "@babel/runtime@^7.5.1", "@babel/runtime@^7.5.5":
version "7.10.5"
resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.10.5.tgz#303d8bd440ecd5a491eae6117fd3367698674c5c"
integrity sha512-otddXKhdNn7d0ptoFRHtMLa8LqDxLYwTjB4nYgM1yy5N6gU/MUf8zqyyLltCH3yAVitBzmwK4us+DD0l/MauAg==
Expand Down Expand Up @@ -5187,6 +5187,18 @@ hex-color-regex@^1.1.0:
resolved "https://registry.yarnpkg.com/hex-color-regex/-/hex-color-regex-1.1.0.tgz#4c06fccb4602fe2602b3c93df82d7e7dbf1a8a8e"
integrity sha512-l9sfDFsuqtOqKDsQdqrMRk0U85RZc0RtOR9yPI7mRVOa4FsR/BVnZ0shmQRM96Ji99kYZP/7hn1cedc1+ApsTQ==

history@^4.9.0:
version "4.10.1"
resolved "https://registry.yarnpkg.com/history/-/history-4.10.1.tgz#33371a65e3a83b267434e2b3f3b1b4c58aad4cf3"
integrity sha512-36nwAD620w12kuzPAsyINPWJqlNbij+hpK1k9XRloDtym8mxzGYl2c17LnV6IAGB2Dmg4tEa7G7DlawS0+qjew==
dependencies:
"@babel/runtime" "^7.1.2"
loose-envify "^1.2.0"
resolve-pathname "^3.0.0"
tiny-invariant "^1.0.2"
tiny-warning "^1.0.0"
value-equal "^1.0.1"

hmac-drbg@^1.0.0:
version "1.0.1"
resolved "https://registry.yarnpkg.com/hmac-drbg/-/hmac-drbg-1.0.1.tgz#d2745701025a6c775a6c545793ed502fc0c649a1"
Expand All @@ -5196,6 +5208,13 @@ hmac-drbg@^1.0.0:
minimalistic-assert "^1.0.0"
minimalistic-crypto-utils "^1.0.1"

hoist-non-react-statics@^3.1.0:
version "3.3.2"
resolved "https://registry.yarnpkg.com/hoist-non-react-statics/-/hoist-non-react-statics-3.3.2.tgz#ece0acaf71d62c2969c2ec59feff42a4b1a85b45"
integrity sha512-/gGivxi8JPKWNm/W0jSmzcMPpfpPLc3dY/6GxhX2hQ9iGj3aDfklV4ET7NjKpSinLpJ5vafa9iiGIEZg10SfBw==
dependencies:
react-is "^16.7.0"

hosted-git-info@^2.1.4:
version "2.8.8"
resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.8.8.tgz#7539bd4bc1e0e0a895815a2e0262420b12858488"
Expand Down Expand Up @@ -5897,6 +5916,11 @@ is-wsl@^2.1.1:
resolved "https://registry.yarnpkg.com/is-wsl/-/is-wsl-2.1.1.tgz#4a1c152d429df3d441669498e2486d3596ebaf1d"
integrity sha512-umZHcSrwlDHo2TGMXv0DZ8dIUGunZ2Iv68YZnrmCiBPkZ4aaOhtv7pXJKeki9k3qJ3RJr0cDyitcl5wEH3AYog==

isarray@0.0.1:
version "0.0.1"
resolved "https://registry.yarnpkg.com/isarray/-/isarray-0.0.1.tgz#8a18acfca9a8f4177e09abfc6038939b05d1eedf"
integrity sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8=

isarray@1.0.0, isarray@^1.0.0, isarray@~1.0.0:
version "1.0.0"
resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
Expand Down Expand Up @@ -6772,7 +6796,7 @@ loglevel@^1.6.6:
resolved "https://registry.yarnpkg.com/loglevel/-/loglevel-1.6.7.tgz#b3e034233188c68b889f5b862415306f565e2c56"
integrity sha512-cY2eLFrQSAfVPhCgH1s7JI73tMbg9YC3v3+ZHVW67sBS7UxWzNEk/ZBbSfLykBWHp33dqqtOv82gjhKEi81T/A==

loose-envify@^1.0.0, loose-envify@^1.1.0, loose-envify@^1.4.0:
loose-envify@^1.0.0, loose-envify@^1.1.0, loose-envify@^1.2.0, loose-envify@^1.3.1, loose-envify@^1.4.0:
version "1.4.0"
resolved "https://registry.yarnpkg.com/loose-envify/-/loose-envify-1.4.0.tgz#71ee51fa7be4caec1a63839f7e682d8132d30caf"
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Expand Down Expand Up @@ -7010,6 +7034,14 @@ min-indent@^1.0.0:
resolved "https://registry.yarnpkg.com/min-indent/-/min-indent-1.0.1.tgz#a63f681673b30571fbe8bc25686ae746eefa9869"
integrity sha512-I9jwMn07Sy/IwOj3zVkVik2JTvgpaykDZEigL6Rx6N9LbMywwUSMtxET+7lVoDLLd3O3IXwJwvuuns8UB/HeAg==

mini-create-react-context@^0.4.0:
version "0.4.0"
resolved "https://registry.yarnpkg.com/mini-create-react-context/-/mini-create-react-context-0.4.0.tgz#df60501c83151db69e28eac0ef08b4002efab040"
integrity sha512-b0TytUgFSbgFJGzJqXPKCFCBWigAjpjo+Fl7Vf7ZbKRDptszpppKxXH6DRXEABZ/gcEQczeb0iZ7JvL8e8jjCA==
dependencies:
"@babel/runtime" "^7.5.5"
tiny-warning "^1.0.3"

mini-css-extract-plugin@0.9.0:
version "0.9.0"
resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-0.9.0.tgz#47f2cf07aa165ab35733b1fc97d4c46c0564339e"
Expand Down Expand Up @@ -7854,6 +7886,13 @@ path-to-regexp@0.1.7:
resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-0.1.7.tgz#df604178005f522f15eb4490e7247a1bfaa67f8c"
integrity sha1-32BBeABfUi8V60SQ5yR6G/qmf4w=

path-to-regexp@^1.7.0:
version "1.8.0"
resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-1.8.0.tgz#887b3ba9d84393e87a0a0b9f4cb756198b53548a"
integrity sha512-n43JRhlUKUAlibEJhPeir1ncUID16QnEjNpwzNdO3Lm4ywrBpBZ5oLD0I6br9evr1Y9JTqwRtAh7JLoOzAQdVA==
dependencies:
isarray "0.0.1"

path-type@^1.0.0:
version "1.1.0"
resolved "https://registry.yarnpkg.com/path-type/-/path-type-1.1.0.tgz#59c44f7ee491da704da415da5a4070ba4f8fe441"
Expand Down Expand Up @@ -8965,11 +9004,40 @@ react-error-overlay@^6.0.7:
resolved "https://registry.yarnpkg.com/react-error-overlay/-/react-error-overlay-6.0.7.tgz#1dcfb459ab671d53f660a991513cb2f0a0553108"
integrity sha512-TAv1KJFh3RhqxNvhzxj6LeT5NWklP6rDr2a0jaTfsZ5wSZWHOGeqQyejUp3xxLfPt2UpyJEcVQB/zyPcmonNFA==

react-is@^16.12.0, react-is@^16.8.1, react-is@^16.8.4:
react-is@^16.12.0, react-is@^16.6.0, react-is@^16.7.0, react-is@^16.8.1, react-is@^16.8.4:
version "16.13.1"
resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.13.1.tgz#789729a4dc36de2999dc156dd6c1d9c18cea56a4"
integrity sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ==

react-router-dom@^5.2.0:
version "5.2.0"
resolved "https://registry.yarnpkg.com/react-router-dom/-/react-router-dom-5.2.0.tgz#9e65a4d0c45e13289e66c7b17c7e175d0ea15662"
integrity sha512-gxAmfylo2QUjcwxI63RhQ5G85Qqt4voZpUXSEqCwykV0baaOTQDR1f0PmY8AELqIyVc0NEZUj0Gov5lNGcXgsA==
dependencies:
"@babel/runtime" "^7.1.2"
history "^4.9.0"
loose-envify "^1.3.1"
prop-types "^15.6.2"
react-router "5.2.0"
tiny-invariant "^1.0.2"
tiny-warning "^1.0.0"

react-router@5.2.0:
version "5.2.0"
resolved "https://registry.yarnpkg.com/react-router/-/react-router-5.2.0.tgz#424e75641ca8747fbf76e5ecca69781aa37ea293"
integrity sha512-smz1DUuFHRKdcJC0jobGo8cVbhO3x50tCL4icacOlcwDOEQPq4TMqwx3sY1TP+DvtTgz4nm3thuo7A+BK2U0Dw==
dependencies:
"@babel/runtime" "^7.1.2"
history "^4.9.0"
hoist-non-react-statics "^3.1.0"
loose-envify "^1.3.1"
mini-create-react-context "^0.4.0"
path-to-regexp "^1.7.0"
prop-types "^15.6.2"
react-is "^16.6.0"
tiny-invariant "^1.0.2"
tiny-warning "^1.0.0"

react-scripts@3.4.1:
version "3.4.1"
resolved "https://registry.yarnpkg.com/react-scripts/-/react-scripts-3.4.1.tgz#f551298b5c71985cc491b9acf3c8e8c0ae3ada0a"
Expand Down Expand Up @@ -9393,6 +9461,11 @@ resolve-from@^4.0.0:
resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-4.0.0.tgz#4abcd852ad32dd7baabfe9b40e00a36db5f392e6"
integrity sha512-pb/MYmXstAkysRFx8piNI1tGFNQIFA3vkE3Gq4EuA1dF6gHp/+vgZqsCGJapvy8N3Q+4o7FwvquPJcnZ7RYy4g==

resolve-pathname@^3.0.0:
version "3.0.0"
resolved "https://registry.yarnpkg.com/resolve-pathname/-/resolve-pathname-3.0.0.tgz#99d02224d3cf263689becbb393bc560313025dcd"
integrity sha512-C7rARubxI8bXFNB/hqcp/4iUeIXJhJZvFPFPiSPRnhU5UPxzMFIl+2E6yY6c4k9giDJAhtV+enfA+G89N6Csng==

resolve-url-loader@3.1.1:
version "3.1.1"
resolved "https://registry.yarnpkg.com/resolve-url-loader/-/resolve-url-loader-3.1.1.tgz#28931895fa1eab9be0647d3b2958c100ae3c0bf0"
Expand Down Expand Up @@ -10476,6 +10549,16 @@ timsort@^0.3.0:
resolved "https://registry.yarnpkg.com/timsort/-/timsort-0.3.0.tgz#405411a8e7e6339fe64db9a234de11dc31e02bd4"
integrity sha1-QFQRqOfmM5/mTbmiNN4R3DHgK9Q=

tiny-invariant@^1.0.2:
version "1.1.0"
resolved "https://registry.yarnpkg.com/tiny-invariant/-/tiny-invariant-1.1.0.tgz#634c5f8efdc27714b7f386c35e6760991d230875"
integrity sha512-ytxQvrb1cPc9WBEI/HSeYYoGD0kWnGEOR8RY6KomWLBVhqz0RgTwVO9dLrGz7dC+nN9llyI7OKAgRq8Vq4ZBSw==

tiny-warning@^1.0.0, tiny-warning@^1.0.3:
version "1.0.3"
resolved "https://registry.yarnpkg.com/tiny-warning/-/tiny-warning-1.0.3.tgz#94a30db453df4c643d0fd566060d60a875d84754"
integrity sha512-lBN9zLN/oAf68o3zNXYrdCt1kP8WsiGW8Oo2ka41b2IM5JL/S1CTyX1rW0mb/zSuJun0ZUrDxx4sqvYS2FWzPA==

tmp@^0.0.33:
version "0.0.33"
resolved "https://registry.yarnpkg.com/tmp/-/tmp-0.0.33.tgz#6d34335889768d21b2bcda0aa277ced3b1bfadf9"
Expand Down Expand Up @@ -10870,6 +10953,11 @@ validate-npm-package-license@^3.0.1:
spdx-correct "^3.0.0"
spdx-expression-parse "^3.0.0"

value-equal@^1.0.1:
version "1.0.1"
resolved "https://registry.yarnpkg.com/value-equal/-/value-equal-1.0.1.tgz#1e0b794c734c5c0cade179c437d356d931a34d6c"
integrity sha512-NOJ6JZCAWr0zlxZt+xqCHNTEKOsrks2HQd4MqhP1qy4z1SkbEP467eNx6TgDKXMvUOb+OENfJCZwM+16n7fRfw==

vary@~1.1.2:
version "1.1.2"
resolved "https://registry.yarnpkg.com/vary/-/vary-1.1.2.tgz#2299f02c6ded30d4a5961b0b9f74524a18f634fc"
Expand Down

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