project-map.ts54 lines · main

1	/**
2	* Briven projectId → briven-engine app/tenant map (Path A).
3	*
4	* Phase 1: pure mapping rules (no Multitenancy recipe yet).
5	* Later: Multitenancy creates tenants in briven-engine; this stays the source of truth
6	* for which Briven project owns which engine tenant.
7	*
8	* Isolation rule: one Briven project = one tenantId under app "public"
9	* (default app until Phase 6 enterprise apps).
10	*/
11
12	const ST_APP_ID = 'public';
13
14	/**
15	* Normalize project id into a briven-engine-safe tenant id.
16	* Core allows only letters, numbers, hyphens (no underscores).
17	*/
18	export function projectIdToTenantId(projectId: string): string {
19	const cleaned = projectId
20	.trim()
21	.toLowerCase()
22	.replace(/_/g, '-')
23	.replace(/[^a-z0-9-]/g, '-')
24	.replace(/-+/g, '-')
25	.replace(/^-|-$/g, '');
26	if (!cleaned) {
27	throw new Error('projectId is empty');
28	}
29	return `proj-${cleaned}`.slice(0, 64);
30	}
31
32	export function tenantIdToProjectId(tenantId: string): string | null {
33	if (!tenantId.startsWith('proj-')) return null;
34	// Reverse hyphenation is lossy for original underscores; store projectId separately in product.
35	return tenantId.slice('proj-'.length);
36	}
37
38	export type AuthCoreProjectMap = {
39	projectId: string;
40	appId: typeof ST_APP_ID;
41	tenantId: string;
42	phase: 1;
43	};
44
45	export function mapProjectToAuthCore(projectId: string): AuthCoreProjectMap {
46	return {
47	projectId,
48	appId: ST_APP_ID,
49	tenantId: projectIdToTenantId(projectId),
50	phase: 1,
51	};
52	}
53
54	export const AUTH_CORE_DEFAULT_APP_ID = ST_APP_ID;