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| 1 | +// Minimal React error boundary. Wrap the viewer pane so a render |
| 2 | +// crash (e.g. inside xterm.js bootstrap) doesn't take down the |
| 3 | +// whole shell — the sidebar stays visible and we get a readable |
| 4 | +// error card instead of a black screen. |
| 5 | +// |
| 6 | +// All caught errors are forwarded to Rust's tracing via the debug |
| 7 | +// bridge, so they land in `~/Library/Logs/claudex/claudex.log.<date>` |
| 8 | +// even when the user never opens devtools. |
| 9 | + |
| 10 | +import { Component, type ErrorInfo, type ReactNode } from "react"; |
| 11 | + |
| 12 | +import { logFrontend } from "@/lib/ipc/client"; |
| 13 | + |
| 14 | +interface Props { |
| 15 | + /** Short label used in the fallback UI header and the log `source` |
| 16 | + * tag so we can tell which boundary fired from the log file. */ |
| 17 | + label: string; |
| 18 | + children: ReactNode; |
| 19 | +} |
| 20 | + |
| 21 | +interface State { |
| 22 | + error: Error | null; |
| 23 | +} |
| 24 | + |
| 25 | +export class ErrorBoundary extends Component<Props, State> { |
| 26 | + state: State = { error: null }; |
| 27 | + |
| 28 | + static getDerivedStateFromError(error: Error): State { |
| 29 | + return { error }; |
| 30 | + } |
| 31 | + |
| 32 | + componentDidCatch(error: Error, info: ErrorInfo) { |
| 33 | + void logFrontend( |
| 34 | + "error", |
| 35 | + `ErrorBoundary:${this.props.label}`, |
| 36 | + error.message || String(error), |
| 37 | + `${error.stack ?? ""}\n--- componentStack ---${info.componentStack ?? ""}`, |
| 38 | + ); |
| 39 | + } |
| 40 | + |
| 41 | + reset = () => { |
| 42 | + this.setState({ error: null }); |
| 43 | + }; |
| 44 | + |
| 45 | + render() { |
| 46 | + if (this.state.error) { |
| 47 | + return ( |
| 48 | + <div className="flex h-full flex-col items-start gap-3 overflow-auto p-4 text-xs"> |
| 49 | + <div className="text-sm font-semibold text-red-400"> |
| 50 | + {this.props.label} crashed |
| 51 | + </div> |
| 52 | + <div className="font-mono text-fg-1"> |
| 53 | + {this.state.error.message || String(this.state.error)} |
| 54 | + </div> |
| 55 | + <pre className="max-h-64 w-full overflow-auto rounded border border-red-900/40 bg-red-950/20 p-2 font-mono text-[11px] text-red-300"> |
| 56 | + {this.state.error.stack ?? "no stack"} |
| 57 | + </pre> |
| 58 | + <div className="text-fg-3"> |
| 59 | + full details logged to{" "} |
| 60 | + <span className="font-mono"> |
| 61 | + ~/Library/Logs/claudex/claudex.log |
| 62 | + </span> |
| 63 | + </div> |
| 64 | + <button |
| 65 | + type="button" |
| 66 | + onClick={this.reset} |
| 67 | + className="rounded border border-border bg-bg-2 px-2 py-1 text-fg-2 hover:bg-bg-3" |
| 68 | + > |
| 69 | + reset pane |
| 70 | + </button> |
| 71 | + </div> |
| 72 | + ); |
| 73 | + } |
| 74 | + return this.props.children; |
| 75 | + } |
| 76 | +} |
