change offline license to support optional seats

Author: brendan-kellam

packages/shared/src/entitlements.ts

@@ -12,7 +12,7 @@ const eeLicenseKeyPrefix = "sourcebot_ee_";
 
 const eeLicenseKeyPayloadSchema = z.object({
     id: z.string(),
-    seats: z.number(),
+    seats: z.number().optional(),
     // ISO 8601 date string
     expiryDate: z.string().datetime(),
     sig: z.string(),
@@ -84,9 +84,11 @@ export const hasEntitlement = (entitlement: Entitlement, license: License | null
 }
 
 export const isAnonymousAccessAvailable = (license: License | null): boolean => {
-    if (getOfflineLicenseKey()) {
-        return false;
+    const offlineKey = getOfflineLicenseKey();
+    if (offlineKey) {
+        return offlineKey.seats === undefined;
     }
+
     if (license && isLicenseActive(license)) {
         return false;
     }

packages/web/src/lib/authUtils.ts

@@ -97,7 +97,7 @@ export const onCreateUser = async ({ user }: { user: AuthJsUser }) => {
             }
         });
     }
-    
+
     // Subsequent users auto-join as MEMBER only when the org is in open
     // self-serve mode. If memberApprovalRequired is true, the user is left
     // without a membership and must submit an AccountRequest for an owner to
@@ -145,7 +145,11 @@ export const orgHasAvailability = async (orgId: number): Promise<boolean> => {
     const licenseKey = getOfflineLicenseKey();
     const memberCount = org.members.length;
 
-    if (licenseKey && memberCount >= licenseKey?.seats) {
+    if (
+        licenseKey &&
+        licenseKey.seats !== undefined &&
+        memberCount >= licenseKey.seats
+    ) {
         logger.error(`orgHasAvailability: org ${org.id} has reached max capacity`);
         return false;
     }