headers.ts•836 B
/**
* Parse and merge headers from various sources
* @param configHeaders - Default headers from configuration
* @param inputHeaders - Headers provided by the user (string or object)
* @returns Merged headers object
*/
export function parseAndMergeHeaders(
configHeaders: Record<string, string>,
inputHeaders?: string | Record<string, string>,
): Record<string, string> {
// Parse headers if they're provided as a string
let parsedHeaders: Record<string, string> = {};
if (typeof inputHeaders === "string") {
try {
parsedHeaders = JSON.parse(inputHeaders);
} catch (e) {
throw new Error(`Invalid headers JSON: ${e}`);
}
} else if (inputHeaders) {
parsedHeaders = inputHeaders;
}
// Merge with config headers (config headers are overridden by input headers)
return { ...configHeaders, ...parsedHeaders };
}