mirror of
https://github.com/danny-avila/LibreChat.git
synced 2025-12-21 19:00:13 +01:00
30 lines
1.1 KiB
TypeScript
30 lines
1.1 KiB
TypeScript
/**
|
|
* Normalizes a server name to match the pattern ^[a-zA-Z0-9_.-]+$
|
|
* This is required for Azure OpenAI models with Tool Calling
|
|
*/
|
|
export function normalizeServerName(serverName: string): string {
|
|
// Check if the server name already matches the pattern
|
|
if (/^[a-zA-Z0-9_.-]+$/.test(serverName)) {
|
|
return serverName;
|
|
}
|
|
|
|
/** Replace non-matching characters with underscores.
|
|
This preserves the general structure while ensuring compatibility.
|
|
Trims leading/trailing underscores
|
|
*/
|
|
const normalized = serverName.replace(/[^a-zA-Z0-9_.-]/g, '_').replace(/^_+|_+$/g, '');
|
|
|
|
// If the result is empty (e.g., all characters were non-ASCII and got trimmed),
|
|
// generate a fallback name to ensure we always have a valid function name
|
|
if (!normalized) {
|
|
/** Hash of the original name to ensure uniqueness */
|
|
let hash = 0;
|
|
for (let i = 0; i < serverName.length; i++) {
|
|
hash = (hash << 5) - hash + serverName.charCodeAt(i);
|
|
hash |= 0; // Convert to 32bit integer
|
|
}
|
|
return `server_${Math.abs(hash)}`;
|
|
}
|
|
|
|
return normalized;
|
|
}
|