handle query exception, in particular when reloading page

jdeniau · Mar 6, 2024 · 94007c0 · 94007c0
1 parent b92642f
commit 94007c0
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Showing 2 changed files with 17 additions and 2 deletions.
diff --git a/src/renderer/component/Debug.tsx b/src/renderer/component/Debug.tsx
@@ -13,9 +13,13 @@ const Url = styled.div`
   padding: 2px 5px;
 `;
 
-function Debug(): ReactElement {
+function Debug(): ReactElement | null {
   const location = useLocation();
 
+  if (process.env.NODE_ENV !== 'development') {
+    return null;
+  }
+
   return (
     <DebugContainer>
       <Url>{location.pathname}</Url>

diff --git a/src/sql/index.ts b/src/sql/index.ts
@@ -28,7 +28,18 @@ class ConnectionStack {
 
     log('SQL', `Execute query on "${connectionName}": "${query}"`);
 
-    return await connection.query(query);
+    try {
+      return await connection.query(query);
+    } catch (error) {
+      // retry once
+      log('SQL', `Error on "${connectionName}"`, error);
+
+      this.connections.delete(connectionName);
+
+      const renewedConnection = await this.#getConnection(connectionName);
+
+      return await renewedConnection.query(query);
+    }
   }
 
   async closeAllConnections(): Promise<void> {