Function extractMessageFromJsonPayload

packages/types/src/telemetry.ts:354–380

(message: string)

 * @returns The extracted message from the JSON payload, or undefined if not found
 */
export function extractMessageFromJsonPayload(message: string): string | undefined {
	// Find the first occurrence of '{' which may indicate JSON content
	const jsonStartIndex = message.indexOf("{")
	if (jsonStartIndex === -1) {
		return undefined
	}

	const potentialJson = message.slice(jsonStartIndex)

	try {
		const parsed = JSON.parse(potentialJson)

		// Handle structure: {"error":{"message":"..."}} or {"error":{"code":"","message":"..."}}
		if (parsed?.error?.message && typeof parsed.error.message === "string") {
			return parsed.error.message
		}

		// Handle structure: {"message":"..."}
		if (parsed?.message && typeof parsed.message === "string") {
			return parsed.message
		}
	} catch {
		// JSON parsing failed - not valid JSON
	}

	return undefined
}

/**
 * Extracts the most descriptive error message from an error object.