chore: move src/common/utils to @roleypoly/misc-utils

packages/misc-utils/hasPermission.spec.ts

@@ -0,0 +1,47 @@
+import { roleCategory } from '@roleypoly/design-system/fixtures/storyData';
+import { Role } from '@roleypoly/types';
+import { hasPermission, hasPermissionOrAdmin } from './hasPermission';
+
+export const permissions = {
+    KICK_MEMBERS: BigInt(0x2),
+    BAN_MEMBERS: BigInt(0x4),
+    ADMINISTRATOR: BigInt(0x8),
+    SPEAK: BigInt(0x200000),
+    CHANGE_NICKNAME: BigInt(0x4000000),
+    MANAGE_ROLES: BigInt(0x10000000),
+};
+
+const roles: Role[] = [
+    {
+        ...roleCategory[0],
+        permissions: String(permissions.ADMINISTRATOR),
+    },
+    {
+        ...roleCategory[0],
+        permissions: String(
+            permissions.SPEAK | permissions.BAN_MEMBERS | permissions.CHANGE_NICKNAME
+        ),
+    },
+    {
+        ...roleCategory[0],
+        permissions: String(permissions.BAN_MEMBERS),
+    },
+];
+
+it('finds a permission within a list of roles', () => {
+    const result = hasPermission(roles, permissions.CHANGE_NICKNAME);
+
+    expect(result).toBe(true);
+});
+
+it('finds admin within a list of roles', () => {
+    const result = hasPermissionOrAdmin(roles, permissions.BAN_MEMBERS);
+
+    expect(result).toBe(true);
+});
+
+it('does not find a permission within a list of roles without one', () => {
+    const result = hasPermission(roles, permissions.KICK_MEMBERS);
+
+    expect(result).toBe(false);
+});