From bfc2cec7d43eb8eaa46dd3f91084932381257059 Mon Sep 17 00:00:00 2001
From: kj_sh604
Date: Sun, 15 Mar 2026 16:19:35 -0400
Subject: refactor: excalidraw-app/

---
 excalidraw-app/components/TopErrorBoundary.tsx | 146 +++++++++++++++++++++++++
 1 file changed, 146 insertions(+)
 create mode 100644 excalidraw-app/components/TopErrorBoundary.tsx

(limited to 'excalidraw-app/components/TopErrorBoundary.tsx')

diff --git a/excalidraw-app/components/TopErrorBoundary.tsx b/excalidraw-app/components/TopErrorBoundary.tsx
new file mode 100644
index 0000000..e7e00be
--- /dev/null
+++ b/excalidraw-app/components/TopErrorBoundary.tsx
@@ -0,0 +1,146 @@
+import React from "react";
+import * as Sentry from "@sentry/browser";
+import { t } from "@excalidraw/excalidraw/i18n";
+import Trans from "@excalidraw/excalidraw/components/Trans";
+
+interface TopErrorBoundaryState {
+  hasError: boolean;
+  sentryEventId: string;
+  localStorage: string;
+}
+
+export class TopErrorBoundary extends React.Component<
+  any,
+  TopErrorBoundaryState
+> {
+  state: TopErrorBoundaryState = {
+    hasError: false,
+    sentryEventId: "",
+    localStorage: "",
+  };
+
+  render() {
+    return this.state.hasError ? this.errorSplash() : this.props.children;
+  }
+
+  componentDidCatch(error: Error, errorInfo: any) {
+    const _localStorage: any = {};
+    for (const [key, value] of Object.entries({ ...localStorage })) {
+      try {
+        _localStorage[key] = JSON.parse(value);
+      } catch (error: any) {
+        _localStorage[key] = value;
+      }
+    }
+
+    Sentry.withScope((scope) => {
+      scope.setExtras(errorInfo);
+      const eventId = Sentry.captureException(error);
+
+      this.setState((state) => ({
+        hasError: true,
+        sentryEventId: eventId,
+        localStorage: JSON.stringify(_localStorage),
+      }));
+    });
+  }
+
+  private selectTextArea(event: React.MouseEvent<HTMLTextAreaElement>) {
+    if (event.target !== document.activeElement) {
+      event.preventDefault();
+      (event.target as HTMLTextAreaElement).select();
+    }
+  }
+
+  private async createGithubIssue() {
+    let body = "";
+    try {
+      const templateStrFn = (
+        await import(
+          /* webpackChunkName: "bug-issue-template" */ "../bug-issue-template"
+        )
+      ).default;
+      body = encodeURIComponent(templateStrFn(this.state.sentryEventId));
+    } catch (error: any) {
+      console.error(error);
+    }
+
+    window.open(
+      `https://github.com/excalidraw/excalidraw/issues/new?body=${body}`,
+      "_blank",
+      "noopener noreferrer",
+    );
+  }
+
+  private errorSplash() {
+    return (
+      <div className="ErrorSplash excalidraw">
+        <div className="ErrorSplash-messageContainer">
+          <div className="ErrorSplash-paragraph bigger align-center">
+            <Trans
+              i18nKey="errorSplash.headingMain"
+              button={(el) => (
+                <button onClick={() => window.location.reload()}>{el}</button>
+              )}
+            />
+          </div>
+          <div className="ErrorSplash-paragraph align-center">
+            <Trans
+              i18nKey="errorSplash.clearCanvasMessage"
+              button={(el) => (
+                <button
+                  onClick={() => {
+                    try {
+                      localStorage.clear();
+                      window.location.reload();
+                    } catch (error: any) {
+                      console.error(error);
+                    }
+                  }}
+                >
+                  {el}
+                </button>
+              )}
+            />
+            <br />
+            <div className="smaller">
+              <span role="img" aria-label="warning">
+                ⚠️
+              </span>
+              {t("errorSplash.clearCanvasCaveat")}
+              <span role="img" aria-hidden="true">
+                ⚠️
+              </span>
+            </div>
+          </div>
+          <div>
+            <div className="ErrorSplash-paragraph">
+              {t("errorSplash.trackedToSentry", {
+                eventId: this.state.sentryEventId,
+              })}
+            </div>
+            <div className="ErrorSplash-paragraph">
+              <Trans
+                i18nKey="errorSplash.openIssueMessage"
+                button={(el) => (
+                  <button onClick={() => this.createGithubIssue()}>{el}</button>
+                )}
+              />
+            </div>
+            <div className="ErrorSplash-paragraph">
+              <div className="ErrorSplash-details">
+                <label>{t("errorSplash.sceneContent")}</label>
+                <textarea
+                  rows={5}
+                  onPointerDown={this.selectTextArea}
+                  readOnly={true}
+                  value={this.state.localStorage}
+                />
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+    );
+  }
+}
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