feat: add global error handling and reporting

package.json

@@ -146,6 +146,7 @@
         "rimraf": "^3.0.2",
         "sass": "^1.35.1",
         "shade-blend-color": "^1.0.0",
+        "stacktrace-js": "^2.0.2",
         "styled-components": "^5.3.0",
         "typescript": "^4.4.2",
         "ulid": "^2.3.0",

src/lib/ErrorBoundary.tsx

@@ -0,0 +1,63 @@
+import axios from "axios";
+import * as stackTrace from "stacktrace-js";
+import styled from "styled-components";
+
+import { useEffect, useErrorBoundary } from "preact/hooks";
+
+import { GIT_REVISION } from "../revision";
+import { Children } from "../types/Preact";
+
+const CrashContainer = styled.div`
+    height: 100%;
+    padding: 12px;
+
+    background: black;
+    color: white;
+
+    h3 {
+        margin: 0;
+        margin-bottom: 12px;
+    }
+`;
+
+interface Props {
+    children: Children;
+}
+
+const ERROR_URL = "https://reporting.revolt.chat";
+
+export default function ErrorBoundary({ children }: Props) {
+    const [error, ignoreError] = useErrorBoundary();
+
+    useEffect(() => {
+        if (error) {
+            stackTrace.fromError(error).then((stackframes) =>
+                axios.post(ERROR_URL, {
+                    stackframes,
+                    rawStackTrace: error.stack,
+                    origin: window.origin,
+                    commitSHA: GIT_REVISION,
+                    userAgent: navigator.userAgent,
+                }),
+            );
+        }
+    }, [error]);
+
+    if (error) {
+        return (
+            <CrashContainer>
+                <h3>Client Crash Report</h3>
+                <button onClick={ignoreError}>
+                    Ignore error and try to reload app
+                </button>
+                <button onClick={() => location.reload()}>Refresh page</button>
+                <pre>
+                    <code>{error?.stack}</code>
+                </pre>
+                <div>This error has been automatically reported.</div>
+            </CrashContainer>
+        );
+    }
+
+    return <>{children}</>;
+}

src/pages/app.tsx

@@ -2,6 +2,8 @@ import { Route, Switch } from "react-router-dom";
 
 import { lazy, Suspense } from "preact/compat";
 
+import ErrorBoundary from "../lib/ErrorBoundary";
+
 import Context from "../context";
 import { CheckAuth } from "../context/revoltjs/CheckAuth";
 
@@ -15,6 +17,7 @@ const RevoltApp = lazy(() => import("./RevoltApp"));
 
 export function App() {
     return (
+        <ErrorBoundary>
             <Context>
                 <Masks />
                 {/* 
@@ -43,5 +46,6 @@ export function App() {
                     </Switch>
                 </Suspense>
             </Context>
+        </ErrorBoundary>
     );
 }

src/pages/developer/Developer.tsx

@@ -15,6 +15,7 @@ export default function Developer() {
     const client = useContext(AppContext);
     const userPermission = client.user!.permission;
     const [ping, setPing] = useState<undefined | number>(client.websocket.ping);
+    const [crash, setCrash] = useState(false);
 
     useEffect(() => {
         const timer = setInterval(
@@ -44,6 +45,8 @@ export default function Developer() {
                 />
             </div>
             <div style={{ padding: "16px" }}>
+                <a onClick={() => setCrash(true)}>click to crash app</a>
+                {crash && (window as any).sus.sus()}
                 {/*<span>
                     <b>Voice Status:</b> {VoiceStatus[voice.status]}
                 </span>

yarn.lock

@@ -2106,6 +2106,13 @@ entities@~2.1.0:
   resolved "https://registry.yarnpkg.com/entities/-/entities-2.1.0.tgz#992d3129cf7df6870b96c57858c249a120f8b8b5"
   integrity sha512-hCx1oky9PFrJ611mf0ifBLBRW8lUUVRlFolb5gWRfIELabBlbp9xZvrqZLZAs+NxFnbfQoeGd8wDkygjg7U85w==
 
+error-stack-parser@^2.0.6:
+  version "2.0.6"
+  resolved "https://registry.yarnpkg.com/error-stack-parser/-/error-stack-parser-2.0.6.tgz#5a99a707bd7a4c58a797902d48d82803ede6aad8"
+  integrity sha512-d51brTeqC+BHlwF0BhPtcYgF5nlzf9ZZ0ZIUQNZpc9ZB9qw5IJ2diTrBY9jlCJkTLITYPjmiX6OWCwH+fuyNgQ==
+  dependencies:
+    stackframe "^1.1.1"
+
 es-abstract@^1.18.0-next.1, es-abstract@^1.18.0-next.2, es-abstract@^1.18.2:
   version "1.18.5"
   resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.18.5.tgz#9b10de7d4c206a3581fd5b2124233e04db49ae19"
@@ -3962,6 +3969,11 @@ source-map-url@^0.4.0:
   resolved "https://registry.yarnpkg.com/source-map-url/-/source-map-url-0.4.1.tgz#0af66605a745a5a2f91cf1bbf8a7afbc283dec56"
   integrity sha512-cPiFOTLUKvJFIg4SKVScy4ilPPW6rFgMgfuZJPNoDuMs3nC1HbMUycBoJw77xFIp6z1UJQJOfx6C9GMH80DiTw==
 
+source-map@0.5.6:
+  version "0.5.6"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.6.tgz#75ce38f52bf0733c5a7f0c118d81334a2bb5f412"
+  integrity sha1-dc449SvwczxafwwRjYEzSiu19BI=
+
 source-map@^0.5.0:
   version "0.5.7"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
@@ -3994,6 +4006,35 @@ sprintf-js@~1.0.2:
   resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"
   integrity sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=
 
+stack-generator@^2.0.5:
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/stack-generator/-/stack-generator-2.0.5.tgz#fb00e5b4ee97de603e0773ea78ce944d81596c36"
+  integrity sha512-/t1ebrbHkrLrDuNMdeAcsvynWgoH/i4o8EGGfX7dEYDoTXOYVAkEpFdtshlvabzc6JlJ8Kf9YdFEoz7JkzGN9Q==
+  dependencies:
+    stackframe "^1.1.1"
+
+stackframe@^1.1.1:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/stackframe/-/stackframe-1.2.0.tgz#52429492d63c62eb989804c11552e3d22e779303"
+  integrity sha512-GrdeshiRmS1YLMYgzF16olf2jJ/IzxXY9lhKOskuVziubpTYcYqyOwYeJKzQkwy7uN0fYSsbsC4RQaXf9LCrYA==
+
+stacktrace-gps@^3.0.4:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/stacktrace-gps/-/stacktrace-gps-3.0.4.tgz#7688dc2fc09ffb3a13165ebe0dbcaf41bcf0c69a"
+  integrity sha512-qIr8x41yZVSldqdqe6jciXEaSCKw1U8XTXpjDuy0ki/apyTn/r3w9hDAAQOhZdxvsC93H+WwwEu5cq5VemzYeg==
+  dependencies:
+    source-map "0.5.6"
+    stackframe "^1.1.1"
+
+stacktrace-js@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/stacktrace-js/-/stacktrace-js-2.0.2.tgz#4ca93ea9f494752d55709a081d400fdaebee897b"
+  integrity sha512-Je5vBeY4S1r/RnLydLl0TBTi3F2qdfWmYsGvtfZgEI+SCprPppaIhQf5nGcal4gI4cGpCV/duLcAzT1np6sQqg==
+  dependencies:
+    error-stack-parser "^2.0.6"
+    stack-generator "^2.0.5"
+    stacktrace-gps "^3.0.4"
+
 string-width@^4.2.0:
   version "4.2.2"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-4.2.2.tgz#dafd4f9559a7585cfba529c6a0a4f73488ebd4c5"