Create app crash boundary (#1629)

app/client/src/AppErrorBoundry.tsx

@@ -0,0 +1,72 @@
+import React, { Component } from "react";
+import styled from "styled-components";
+import AppCrashImage from "assets/images/404-image.png";
+import * as Sentry from "@sentry/react";
+import log from "loglevel";
+
+const Wrapper = styled.div`
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  text-align: center;
+  height: calc(100vh - ${props => props.theme.headerHeight});
+  .bold-text {
+    font-weight: ${props => props.theme.fontWeights[3]};
+    font-size: 24px;
+  }
+  .page-unavailable-img {
+    width: 35%;
+  }
+  .button-position {
+    margin: auto;
+  }
+`;
+
+const RetryButton = styled.button`
+  background-color: #f3672a;
+  color: white;
+  height: 40px;
+  width: 300px;
+  border: none;
+  cursor: pointer;
+  font-weight: 600;
+  font-size: 17px;
+`;
+
+class AppErrorBoundary extends Component {
+  state = {
+    hasError: false,
+  };
+
+  componentDidCatch(error: Error, errorInfo: React.ErrorInfo) {
+    log.error({ error, errorInfo });
+    Sentry.captureException(error);
+    this.setState({
+      hasError: true,
+    });
+  }
+
+  render() {
+    if (this.state.hasError) {
+      return (
+        <Wrapper>
+          <img src={AppCrashImage} alt="App crashed" />
+          <div>
+            <p className="bold-text">Oops! Something went wrong</p>
+            <p>
+              Please try again using the button below. <br />
+              If the issue persists, please contact us
+            </p>
+            <RetryButton onClick={() => window.location.reload()}>
+              {"Retry"}
+            </RetryButton>
+          </div>
+        </Wrapper>
+      );
+    }
+    return this.props.children;
+  }
+}
+
+export default AppErrorBoundary;

app/client/src/index.tsx

@@ -15,6 +15,7 @@ import { connect } from "react-redux";
 import { AppState } from "reducers";
 import { setThemeMode } from "actions/themeActions";
 import { ThemeMode } from "reducers/uiReducers/themeReducer";
+import AppErrorBoundary from "./AppErrorBoundry";
 appInitializer();
 
 const App = () => {
@@ -48,7 +49,9 @@ class ThemedApp extends React.Component<{
           autoClose={5000}
           closeButton={false}
         />
-        <AppRouter />
+        <AppErrorBoundary>
+          <AppRouter />
+        </AppErrorBoundary>
       </ThemeProvider>
     );
   }