wehub-resource-sync
43 lines
1.6 KiB
TypeScript
43 lines
1.6 KiB
TypeScript
import type { NextFunction, Request, Response } from "express";
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import { tenantContext, type TenantContext } from "./tenantContext.server";
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const URL_PATTERN = /^\/orgs\/([^/]+)(?:\/projects\/([^/]+)(?:\/env\/([^/]+))?)?/;
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export type ParsedTenantPath = {
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orgSlug: string;
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projectSlug?: string;
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envSlug?: string;
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};
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// Pulls whatever tenant slugs are present in the URL. `/orgs/:o` returns the
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// org alone; `/orgs/:o/projects/:p` adds the project; `/orgs/:o/projects/:p/env/:e`
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// returns all three. Non-tenant paths (`/`, `/login`, `/admin/*`) return undefined.
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export function parseTenantPath(pathname: string): ParsedTenantPath | undefined {
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const match = pathname.match(URL_PATTERN);
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if (!match) return undefined;
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const [, orgSlug, projectSlug, envSlug] = match;
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if (!orgSlug) return undefined;
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return {
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orgSlug,
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...(projectSlug ? { projectSlug } : {}),
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...(envSlug ? { envSlug } : {}),
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};
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}
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export function resolveTenantContextFromPath(pathname: string): TenantContext {
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return parseTenantPath(pathname) ?? {};
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}
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export type PathResolver = (pathname: string) => TenantContext;
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export function createTenantContextMiddleware(resolver: PathResolver) {
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// Always establish an ALS scope, even when the path carries no tenant
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// slugs. Authenticated loaders (e.g. the `_app` layout) then enrich the
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// same scope with `userId`, so non-tenant pages still get user attribution.
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return function tenantContextMiddleware(req: Request, res: Response, next: NextFunction) {
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tenantContext.run(resolver(req.path), () => next());
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};
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}
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export const tenantContextMiddleware = createTenantContextMiddleware(resolveTenantContextFromPath);
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