export type TopicGoal = "viral" | "placement"; export const TOPIC_GOAL_LABELS: Record = { viral: "爆款模仿", placement: "置入產品", }; export function parseTopicGoal(value: string | null | undefined): TopicGoal { return value === "placement" ? "placement" : "viral"; } export function isPlacementGoal(value: string | null | undefined): boolean { return value === "placement"; }