Report client side errors to the user in our GHA logs viewer

Urgau · Urgau · commit 4aca82a666b0 · 2025-08-08T20:00:56.000+02:00
diff --git a/src/gha_logs.rs b/src/gha_logs.rs
@@ -1,5 +1,6 @@
 use crate::github::{self, WorkflowRunJob};
 use crate::handlers::Context;
+use crate::interactions::REPORT_TO;
 use crate::utils::AppError;
 use anyhow::Context as _;
 use axum::extract::{Path, State};
@@ -272,6 +273,8 @@ body {{
     </style>
     <script type="module" nonce="{nonce}">
         import {{ AnsiUp }} from '{ANSI_UP_URL}'
+        
+        try {{
 
         const logs = {logs};
         const tree_roots = {tree_roots};
@@ -348,6 +351,11 @@ body {{
                 inline: hasSmallViewport ? 'start' : 'center'
             }});
         }}
+
+        }} catch (e) {{
+           console.error(e);
+           document.body.innerText = `Something went wrong: ${{e}}\n\n{REPORT_TO}`;
+        }}
     </script>
 </head>
 <body>
diff --git a/src/interactions.rs b/src/interactions.rs
@@ -8,6 +8,9 @@ use crate::{
 };
 use std::fmt::Write;
 
+pub const REPORT_TO: &str = "Please file an issue on GitHub at [triagebot](https://github.com/rust-lang/triagebot) if there's \
+            a problem with this bot, or reach out on [#t-infra](https://rust-lang.zulipchat.com/#narrow/stream/242791-t-infra) on Zulip.";
+
 pub struct ErrorComment<'a> {
     issue: &'a Issue,
     message: String,
@@ -28,11 +31,7 @@ impl<'a> ErrorComment<'a> {
         let mut body = String::new();
         writeln!(body, "**Error**: {message}")?;
         writeln!(body)?;
-        writeln!(
-            body,
-            "Please file an issue on GitHub at [triagebot](https://github.com/rust-lang/triagebot) if there's \
-            a problem with this bot, or reach out on [#t-infra](https://rust-lang.zulipchat.com/#narrow/stream/242791-t-infra) on Zulip."
-        )?;
+        writeln!(body, "{REPORT_TO}")?;
         Ok(body)
     }
 
