in firestore-multimodal-genai/functions/src/utils.ts [3:17]
export function extractFields(
obj: any,
fields?: string[]
): Record<string, string> {
const parsedFields: Record<string, string> = {};
if (!fields || fields.length === 0) {
return parsedFields;
}
for (const field of fields) {
if (obj[field] && typeof obj[field] == 'string') {
parsedFields[field] = obj[field];
}
}
return parsedFields;
}