32 lines
977 B
TypeScript
32 lines
977 B
TypeScript
/**
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* 课程支付状态 - localStorage（来自 nomadlms）
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* 与 join 报名支付分离，课程解锁用此模块
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*/
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const PAY_STORAGE_KEY = "lms-pay";
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/** 是否已支付（课程已解锁） */
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export function isPaid(): boolean {
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if (typeof window === "undefined") return false;
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return localStorage.getItem(PAY_STORAGE_KEY) === "ok";
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}
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/** 设置已支付（支付成功后调用） */
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export function setPaid(): void {
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if (typeof window === "undefined") return;
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localStorage.setItem(PAY_STORAGE_KEY, "ok");
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window.dispatchEvent(new CustomEvent("pay:updated"));
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}
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/** 前 2 章为试看，无需支付 */
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export function isFreeTrial(moduleIndex: number, lessonIndex: number): boolean {
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if (moduleIndex === 0 && lessonIndex < 2) return true;
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return false;
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}
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/** 章节是否可观看 */
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export function canWatchLesson(moduleIndex: number, lessonIndex: number): boolean {
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if (isFreeTrial(moduleIndex, lessonIndex)) return true;
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return isPaid();
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}
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