opencode
37 lines
1.4 KiB
TypeScript
37 lines
1.4 KiB
TypeScript
import { type Request, type Response, type NextFunction } from "express";
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const TIER_FEATURES: Record<string, string[]> = {
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free: ["browse", "rate", "search"],
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premium: ["browse", "rate", "search", "similar-tools", "costs", "redundancy", "analytics-advanced", "trash", "compare", "watchlist"],
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enterprise: ["browse", "rate", "search", "similar-tools", "costs", "redundancy", "analytics-advanced", "trash", "compare", "watchlist", "sso", "audit-export", "api-access"],
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};
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export function getEntitlements(tier: string | undefined, role: string | undefined): string[] {
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if (role === "admin") {
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const all = new Set<string>();
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for (const features of Object.values(TIER_FEATURES)) {
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for (const f of features) all.add(f);
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}
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return [...all];
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}
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return TIER_FEATURES[tier ?? "free"] ?? TIER_FEATURES.free;
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}
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export function hasFeature(tier: string | undefined, feature: string, role?: string): boolean {
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return getEntitlements(tier, role).includes(feature);
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}
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export function requireFeature(feature: string) {
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return (req: Request, res: Response, next: NextFunction): void => {
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if (!req.session.user) {
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res.status(401).json({ error: "Authentication required" });
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return;
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}
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if (!hasFeature(req.session.user.tier, feature, req.session.user.role)) {
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res.status(403).json({ error: `Feature "${feature}" requires a higher tier` });
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return;
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}
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next();
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};
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}
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