Add react-github-corner.

web/package.json

@@ -12,6 +12,7 @@
     "react": "^16.14.0",
     "react-device-detect": "^1.14.0",
     "react-dom": "^16.14.0",
+    "react-github-corner": "^2.5.0",
     "react-router-dom": "^5.2.0",
     "react-scripts": "3.4.3"
   },

web/src/App.js

@@ -31,6 +31,7 @@ import Face from "./Face";
 import AccountPage from "./account/AccountPage";
 import LoginPage from "./account/LoginPage";
 import HomePage from "./HomePage";
+import CustomGithubCorner from "./CustomGithubCorner";
 
 const { Header, Footer } = Layout;
 
@@ -317,6 +318,7 @@ class App extends Component {
     return (
       <div id="parent-area">
         <BackTop />
+        <CustomGithubCorner />
         <div id="content-wrap">
           {
             this.renderContent()

web/src/Conf.js

@@ -0,0 +1,17 @@
+// Copyright 2021 The casbin Authors. All Rights Reserved.
+//
+// Licensed 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
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+export const ShowGithubCorner = true
+
+export const GithubRepo = "https://github.com/casbin/casdoor"

web/src/CustomGithubCorner.js

@@ -0,0 +1,38 @@
+// Copyright 2021 The casbin Authors. All Rights Reserved.
+//
+// Licensed 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
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import React from "react";
+import * as Conf from "./Conf"
+import GithubCorner from "react-github-corner";
+
+class CustomGithubCorner extends React.Component {
+  constructor(props) {
+    super(props);
+    this.state = {
+      classes: props,
+    };
+  }
+
+  render() {
+    if (!Conf.ShowGithubCorner) {
+      return null;
+    }
+
+    return (
+      <GithubCorner href={Conf.GithubRepo} size={60} />
+    );
+  }
+}
+
+export default CustomGithubCorner;

web/yarn.lock

@@ -9285,6 +9285,11 @@ react-error-overlay@^6.0.7:
   resolved "https://registry.npm.taobao.org/react-error-overlay/download/react-error-overlay-6.0.7.tgz?cache=0&sync_timestamp=1600296997401&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Freact-error-overlay%2Fdownload%2Freact-error-overlay-6.0.7.tgz#1dcfb459ab671d53f660a991513cb2f0a0553108"
   integrity sha1-Hc+0WatnHVP2YKmRUTyy8KBVMQg=
 
+react-github-corner@^2.5.0:
+  version "2.5.0"
+  resolved "https://registry.npm.taobao.org/react-github-corner/download/react-github-corner-2.5.0.tgz#e350d0c69f69c075bc0f1d2a6f1df6ee91da31f2"
+  integrity sha1-41DQxp9pwHW8Dx0qbx327pHaMfI=
+
 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.npm.taobao.org/react-is/download/react-is-16.13.1.tgz?cache=0&sync_timestamp=1602081887213&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Freact-is%2Fdownload%2Freact-is-16.13.1.tgz#789729a4dc36de2999dc156dd6c1d9c18cea56a4"