69 lines
1.9 KiB
TypeScript
69 lines
1.9 KiB
TypeScript
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/**
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* VIP 权限判断工具（前端口子）
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* 当前从登录态 userInfo.vip 读取；后续可扩展为按 storeId 请求接口
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*/
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import { useUserStore } from '@vben/stores';
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export interface StoreVipInfo {
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level_code?: string;
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level_name?: string;
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level_weight?: number;
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badge_url?: string;
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duration_type?: string;
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duration_label?: string;
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duration_badge_url?: string;
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permissions?: string[];
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expire_at?: number;
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is_lifetime?: boolean;
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}
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/** 读取当前登录用户 VIP 信息 */
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export function getCurrentVip(): StoreVipInfo | null {
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const userStore = useUserStore();
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return ((userStore.userInfo as any)?.vip as StoreVipInfo) || null;
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}
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/** 是否拥有指定权限码 */
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export function hasVipPermission(code: string): boolean {
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if (!code) return false;
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const vip = getCurrentVip();
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const list = vip?.permissions;
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return Array.isArray(list) && list.includes(code);
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}
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/**
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* 等级是否不低于目标（按 level_weight；若无 weight 则仅精确匹配编码时返回 true）
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* 简化：仅当当前 level_code 与 minCode 相同，或 weight 足够时通过
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*/
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export function levelAtLeast(minCode: string): boolean {
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const vip = getCurrentVip();
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if (!vip?.level_code) return false;
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if (vip.level_code === minCode) return true;
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// 无完整等级表时，仅做字符串相等判断；业务侧应以后端 Gate 为准
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const weight = Number(vip.level_weight ?? 0);
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const minWeight = parseLevelWeight(minCode);
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if (minWeight >= 0) {
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return weight >= minWeight;
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}
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return false;
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}
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/** 粗略解析 V0-V11 / BLACK_GOLD / CUSTOM 权重 */
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function parseLevelWeight(code: string): number {
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if (/^V\d+$/i.test(code)) {
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return Number(code.slice(1));
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}
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if (code === 'BLACK_GOLD') return 12;
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if (code === 'CUSTOM') return 13;
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return -1;
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}
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/** 组合式：供组件调用 */
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export function useVipGate() {
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return {
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vip: getCurrentVip(),
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hasVipPermission,
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levelAtLeast,
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};
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}
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